Trial Outcomes & Findings for Neuromodulation for Accidental Bowel Leakage (NCT NCT03278613)

NCT ID: NCT03278613

Last Updated: 2025-06-03

Results Overview

The primary outcome measure is the change from baseline in St. Mark's (Vaizey) Score 12 weeks after treatment initiation to compare the outcomes of post-tibial nerve stimulation (PTNS) versus sham stimulation. The St. Mark's (Vaizey) score, published in 1999, is commonly used in clinical studies and reports and was based on the Jorge-Wexner score but added two further items for assessment: the use of constipating medication and the presence of fecal urgency. Minimum score is 0 = perfect continence; maximum score is 24 = totally incontinent. Change from baseline is calculated as Week \[4, 8, or 12\] Score minus the score at baseline.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

166 participants

Primary outcome timeframe

4, 8, and 12 Weeks

Results posted on

2025-06-03

Participant Flow

Participant milestones

Participant milestones
Measure
Percutaneous Tibial Nerve Stimulation (PTNS)
PTNS treatment entails insertion of a 36 gauge needle electrode at a 60 degree angle 3-4 cm deep towards the tibial nerve, approximately 5 cm or 3 finger breadths cephalad to the medial malleolus and posterior to the tibia. The PTNS grounding electrode, placed near the calcaneus and the needle electrode will be connected to the ES-130 device pulse generator. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Validated Sham
Sham treatment will use the Streitberger acupuncture placebo needle in the same location as the needle electrode for PTNS. The sham uses an active gel surface electrode pad placed on the bottom of the foot just below the fifth (smallest) toe. This location is not part of the acupuncture nerve pathway connected to the bladder, pelvis or any major organs. Electrical current is delivered to this pad via a TENS unit resulting in sensory stimulation. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Overall Study
STARTED
111
55
Overall Study
COMPLETED
108
54
Overall Study
NOT COMPLETED
3
1

Reasons for withdrawal

Reasons for withdrawal
Measure
Percutaneous Tibial Nerve Stimulation (PTNS)
PTNS treatment entails insertion of a 36 gauge needle electrode at a 60 degree angle 3-4 cm deep towards the tibial nerve, approximately 5 cm or 3 finger breadths cephalad to the medial malleolus and posterior to the tibia. The PTNS grounding electrode, placed near the calcaneus and the needle electrode will be connected to the ES-130 device pulse generator. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Validated Sham
Sham treatment will use the Streitberger acupuncture placebo needle in the same location as the needle electrode for PTNS. The sham uses an active gel surface electrode pad placed on the bottom of the foot just below the fifth (smallest) toe. This location is not part of the acupuncture nerve pathway connected to the bladder, pelvis or any major organs. Electrical current is delivered to this pad via a TENS unit resulting in sensory stimulation. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Overall Study
Lost to Follow-up
3
1

Baseline Characteristics

Neuromodulation for Accidental Bowel Leakage

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
PTNS
n=111 Participants
PTNS treatment entails insertion of a 36 gauge needle electrode at a 60 degree angle 3-4 cm deep towards the tibial nerve, approximately 5 cm or 3 finger breadths cephalad to the medial malleolus and posterior to the tibia. The PTNS grounding electrode, placed near the calcaneus and the needle electrode will be connected to the ES-130 device pulse generator. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Sham
n=55 Participants
Sham treatment will use the Streitberger acupuncture placebo needle in the same location as the needle electrode for PTNS. The sham uses an active gel surface electrode pad placed on the bottom of the foot just below the fifth (smallest) toe. This location is not part of the acupuncture nerve pathway connected to the bladder, pelvis or any major organs. Electrical current is delivered to this pad via a TENS unit resulting in sensory stimulation. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Total
n=166 Participants
Total of all reporting groups
Race (NIH/OMB)
American Indian or Alaska Native
1 Participants
n=5 Participants
1 Participants
n=7 Participants
2 Participants
n=5 Participants
Race (NIH/OMB)
Asian
1 Participants
n=5 Participants
1 Participants
n=7 Participants
2 Participants
n=5 Participants
Age, Continuous
63.5 years
STANDARD_DEVIATION 12 • n=5 Participants
63.8 years
STANDARD_DEVIATION 11 • n=7 Participants
63.6 years
STANDARD_DEVIATION 12 • n=5 Participants
Sex/Gender, Customized
Female
111 Participants
n=5 Participants
55 Participants
n=7 Participants
166 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
10 Participants
n=5 Participants
6 Participants
n=7 Participants
16 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
99 Participants
n=5 Participants
49 Participants
n=7 Participants
148 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
2 Participants
n=5 Participants
0 Participants
n=7 Participants
2 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
1 Participants
n=5 Participants
1 Participants
n=7 Participants
2 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
10 Participants
n=5 Participants
9 Participants
n=7 Participants
19 Participants
n=5 Participants
Race (NIH/OMB)
White
95 Participants
n=5 Participants
39 Participants
n=7 Participants
134 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
3 Participants
n=5 Participants
4 Participants
n=7 Participants
7 Participants
n=5 Participants
Body Mass Index
29.2 kg/m^2
STANDARD_DEVIATION 7 • n=5 Participants
29.7 kg/m^2
STANDARD_DEVIATION 6 • n=7 Participants
29.4 kg/m^2
STANDARD_DEVIATION 7 • n=5 Participants
Current Smoker
Yes
9 Participants
n=5 Participants
5 Participants
n=7 Participants
14 Participants
n=5 Participants
Current Smoker
No
102 Participants
n=5 Participants
50 Participants
n=7 Participants
152 Participants
n=5 Participants
Ever Pregnant
Yes
107 Participants
n=5 Participants
50 Participants
n=7 Participants
157 Participants
n=5 Participants
Ever Pregnant
No
4 Participants
n=5 Participants
5 Participants
n=7 Participants
9 Participants
n=5 Participants
Number of Vaginal Deliveries
2 deliveries per participant
n=5 Participants
2 deliveries per participant
n=7 Participants
2 deliveries per participant
n=5 Participants
Number of Cesarean Deliveries
0 deliveries per participant
n=5 Participants
0 deliveries per participant
n=7 Participants
0 deliveries per participant
n=5 Participants
Menstrual Status
pre-menopausal
11 Participants
n=5 Participants
4 Participants
n=7 Participants
15 Participants
n=5 Participants
Menstrual Status
post-menopausal
92 Participants
n=5 Participants
49 Participants
n=7 Participants
141 Participants
n=5 Participants
Menstrual Status
not sure
8 Participants
n=5 Participants
2 Participants
n=7 Participants
10 Participants
n=5 Participants

PRIMARY outcome

Timeframe: 4, 8, and 12 Weeks

Population: An intent-to-treat (ITT) analysis which included all eligible participants who were randomized and who provided outcome data after baseline was performed.

The primary outcome measure is the change from baseline in St. Mark's (Vaizey) Score 12 weeks after treatment initiation to compare the outcomes of post-tibial nerve stimulation (PTNS) versus sham stimulation. The St. Mark's (Vaizey) score, published in 1999, is commonly used in clinical studies and reports and was based on the Jorge-Wexner score but added two further items for assessment: the use of constipating medication and the presence of fecal urgency. Minimum score is 0 = perfect continence; maximum score is 24 = totally incontinent. Change from baseline is calculated as Week \[4, 8, or 12\] Score minus the score at baseline.

Outcome measures

Outcome measures
Measure
PTNS
n=108 Participants
PTNS treatment entails insertion of a 36 gauge needle electrode at a 60 degree angle 3-4 cm deep towards the tibial nerve, approximately 5 cm or 3 finger breadths cephalad to the medial malleolus and posterior to the tibia. The PTNS grounding electrode, placed near the calcaneus and the needle electrode will be connected to the ES-130 device pulse generator. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Sham
n=54 Participants
Sham treatment will use the Streitberger acupuncture placebo needle in the same location as the needle electrode for PTNS. The sham uses an active gel surface electrode pad placed on the bottom of the foot just below the fifth (smallest) toe. This location is not part of the acupuncture nerve pathway connected to the bladder, pelvis or any major organs. Electrical current is delivered to this pad via a TENS unit resulting in sensory stimulation. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Change From Baseline St. Mark's (Vaizey) Score
Week 4
-2.8 units on a scale
Interval -3.5 to -2.0
-3.3 units on a scale
Interval -4.5 to -2.1
Change From Baseline St. Mark's (Vaizey) Score
Week 8
-4.3 units on a scale
Interval -5.2 to -3.3
-4.1 units on a scale
Interval -5.4 to -2.9
Change From Baseline St. Mark's (Vaizey) Score
Week 12
-5.3 units on a scale
Interval -6.3 to -4.3
-3.9 units on a scale
Interval -5.3 to -2.6

SECONDARY outcome

Timeframe: 4, 8, and 12 Weeks

Population: An intent-to-treat (ITT) analysis which included all eligible participants who were randomized and who provided outcome data after baseline was performed.

Responder status is based on the primary chnage from St. Mark's Score. A responder is defined as any particpant with at least a 4 point reduction in score compared to their baseline score

Outcome measures

Outcome measures
Measure
PTNS
n=108 Participants
PTNS treatment entails insertion of a 36 gauge needle electrode at a 60 degree angle 3-4 cm deep towards the tibial nerve, approximately 5 cm or 3 finger breadths cephalad to the medial malleolus and posterior to the tibia. The PTNS grounding electrode, placed near the calcaneus and the needle electrode will be connected to the ES-130 device pulse generator. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Sham
n=54 Participants
Sham treatment will use the Streitberger acupuncture placebo needle in the same location as the needle electrode for PTNS. The sham uses an active gel surface electrode pad placed on the bottom of the foot just below the fifth (smallest) toe. This location is not part of the acupuncture nerve pathway connected to the bladder, pelvis or any major organs. Electrical current is delivered to this pad via a TENS unit resulting in sensory stimulation. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Responder to Treatment
Week 4 · Responder
39 Participants
24 Participants
Responder to Treatment
Week 8 · Responder
54 Participants
29 Participants
Responder to Treatment
Week 4 · Non-responder
63 Participants
26 Participants
Responder to Treatment
Week 8 · Non-responder
51 Participants
23 Participants
Responder to Treatment
Week 12 · Responder
64 Participants
26 Participants
Responder to Treatment
Week 12 · Non-responder
40 Participants
28 Participants

SECONDARY outcome

Timeframe: 8 and 12 Weeks

Population: An intent-to-treat (ITT) analysis which included all eligible participants who were randomized and who provided outcome data after baseline was performed.

Based on data collected from participant-completed diaries at baseline, 8, and 12 weeks, the outcome variable is computed as the difference in number of fecal incontinence episodes per week at 8 and 12 weeks and the number of fecal incontinence episodes at baseline.

Outcome measures

Outcome measures
Measure
PTNS
n=106 Participants
PTNS treatment entails insertion of a 36 gauge needle electrode at a 60 degree angle 3-4 cm deep towards the tibial nerve, approximately 5 cm or 3 finger breadths cephalad to the medial malleolus and posterior to the tibia. The PTNS grounding electrode, placed near the calcaneus and the needle electrode will be connected to the ES-130 device pulse generator. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Sham
n=53 Participants
Sham treatment will use the Streitberger acupuncture placebo needle in the same location as the needle electrode for PTNS. The sham uses an active gel surface electrode pad placed on the bottom of the foot just below the fifth (smallest) toe. This location is not part of the acupuncture nerve pathway connected to the bladder, pelvis or any major organs. Electrical current is delivered to this pad via a TENS unit resulting in sensory stimulation. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Change From Baseline Number of Fecal Incontinence Events Per Week
Week 8
-2.4 episodes per week
Interval -3.1 to -1.6
-1.6 episodes per week
Interval -3.2 to 0.0
Change From Baseline Number of Fecal Incontinence Events Per Week
Week 12
-2.3 episodes per week
Interval -3.2 to -1.5
-2.1 episodes per week
Interval -3.7 to -0.4

SECONDARY outcome

Timeframe: 8 and 12 Weeks

Population: An intent-to-treat (ITT) analysis which included all eligible participants who were randomized and who provided outcome data after baseline was performed.

Based on data collected from participant-completed diaries at baseline, 8, and 12 weeks, the outcome variable is computed as the difference in number of urge fecal incontinence episodes per week at 8 and 12 weeks and the number of urge fecal incontinence episodes at baseline.

Outcome measures

Outcome measures
Measure
PTNS
n=106 Participants
PTNS treatment entails insertion of a 36 gauge needle electrode at a 60 degree angle 3-4 cm deep towards the tibial nerve, approximately 5 cm or 3 finger breadths cephalad to the medial malleolus and posterior to the tibia. The PTNS grounding electrode, placed near the calcaneus and the needle electrode will be connected to the ES-130 device pulse generator. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Sham
n=53 Participants
Sham treatment will use the Streitberger acupuncture placebo needle in the same location as the needle electrode for PTNS. The sham uses an active gel surface electrode pad placed on the bottom of the foot just below the fifth (smallest) toe. This location is not part of the acupuncture nerve pathway connected to the bladder, pelvis or any major organs. Electrical current is delivered to this pad via a TENS unit resulting in sensory stimulation. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Change From Baseline Number of Urge Fecal Incontinence Events Per Week
Week 8
-1.3 episodes per week
Interval -1.8 to -0.8
-0.4 episodes per week
Interval -1.1 to 0.2
Change From Baseline Number of Urge Fecal Incontinence Events Per Week
Week 12
-1.1 episodes per week
Interval -1.6 to -0.6
-0.8 episodes per week
Interval -1.4 to -0.1

SECONDARY outcome

Timeframe: 8 and 12 Weeks

Population: An intent-to-treat (ITT) analysis which included all eligible participants who were randomized and who provided outcome data after baseline was performed.

Based on data collected from participant-completed diaries at baseline, 8, and 12 weeks, the outcome variable is computed as the difference in number of bowel movements per week at 8 and 12 weeks and the number of bowel movements at baseline.

Outcome measures

Outcome measures
Measure
PTNS
n=106 Participants
PTNS treatment entails insertion of a 36 gauge needle electrode at a 60 degree angle 3-4 cm deep towards the tibial nerve, approximately 5 cm or 3 finger breadths cephalad to the medial malleolus and posterior to the tibia. The PTNS grounding electrode, placed near the calcaneus and the needle electrode will be connected to the ES-130 device pulse generator. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Sham
n=53 Participants
Sham treatment will use the Streitberger acupuncture placebo needle in the same location as the needle electrode for PTNS. The sham uses an active gel surface electrode pad placed on the bottom of the foot just below the fifth (smallest) toe. This location is not part of the acupuncture nerve pathway connected to the bladder, pelvis or any major organs. Electrical current is delivered to this pad via a TENS unit resulting in sensory stimulation. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Change From Baseline Number of Bowel Movements Per Week
Week 8
-1.8 episodes per week
Interval -3.0 to -0.6
-0.2 episodes per week
Interval -1.6 to 1.1
Change From Baseline Number of Bowel Movements Per Week
Week 12
-1.8 episodes per week
Interval -2.8 to -0.9
-1.5 episodes per week
Interval -2.8 to -0.2

SECONDARY outcome

Timeframe: 8 and 12 Weeks

Population: An intent-to-treat (ITT) analysis which included all eligible participants who were randomized and who provided outcome data after baseline was performed.

Based on data collected from participant-completed diaries at baseline, 8, and 12 weeks, the outcome variable is computed as the difference in number of urge bowel movements per week at 8 and 12 weeks and the number of urge bowel movements at baseline.

Outcome measures

Outcome measures
Measure
PTNS
n=106 Participants
PTNS treatment entails insertion of a 36 gauge needle electrode at a 60 degree angle 3-4 cm deep towards the tibial nerve, approximately 5 cm or 3 finger breadths cephalad to the medial malleolus and posterior to the tibia. The PTNS grounding electrode, placed near the calcaneus and the needle electrode will be connected to the ES-130 device pulse generator. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Sham
n=53 Participants
Sham treatment will use the Streitberger acupuncture placebo needle in the same location as the needle electrode for PTNS. The sham uses an active gel surface electrode pad placed on the bottom of the foot just below the fifth (smallest) toe. This location is not part of the acupuncture nerve pathway connected to the bladder, pelvis or any major organs. Electrical current is delivered to this pad via a TENS unit resulting in sensory stimulation. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Change From Baseline Number of Urge Bowel Movements Per Week
Week 8
-1.9 episodes per week
Interval -2.9 to -0.8
-1.1 episodes per week
Interval -2.2 to -0.1
Change From Baseline Number of Urge Bowel Movements Per Week
Week 12
-2.3 episodes per week
Interval -3.2 to -1.3
-2.2 episodes per week
Interval -3.3 to -1.1

SECONDARY outcome

Timeframe: 8 and 12 Weeks

Population: An intent-to-treat (ITT) analysis which included all eligible participants who were randomized and who provided outcome data after baseline was performed.

Based on data collected from participant-completed diaries at baseline, 8, and 12 weeks, the outcome variable is computed as the difference in number of days without fecal incontinence episodes per week at 8 and 12 weeks and the number of days without fecal incontinence episodes at baseline.

Outcome measures

Outcome measures
Measure
PTNS
n=106 Participants
PTNS treatment entails insertion of a 36 gauge needle electrode at a 60 degree angle 3-4 cm deep towards the tibial nerve, approximately 5 cm or 3 finger breadths cephalad to the medial malleolus and posterior to the tibia. The PTNS grounding electrode, placed near the calcaneus and the needle electrode will be connected to the ES-130 device pulse generator. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Sham
n=53 Participants
Sham treatment will use the Streitberger acupuncture placebo needle in the same location as the needle electrode for PTNS. The sham uses an active gel surface electrode pad placed on the bottom of the foot just below the fifth (smallest) toe. This location is not part of the acupuncture nerve pathway connected to the bladder, pelvis or any major organs. Electrical current is delivered to this pad via a TENS unit resulting in sensory stimulation. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Change From Baseline Number of Days Without Fecal Incontinence Episodes Per Week
Week 8
1 episodes per week
Interval 0.6 to 1.4
0.8 episodes per week
Interval 0.3 to 1.3
Change From Baseline Number of Days Without Fecal Incontinence Episodes Per Week
Week 12
1.3 episodes per week
Interval 0.9 to 1.7
0.8 episodes per week
Interval 0.2 to 1.4

SECONDARY outcome

Timeframe: 8 and 12 Weeks

Population: An intent-to-treat (ITT) analysis which included all eligible participants who were randomized and who provided outcome data after baseline was performed.

Based on data collected from participant-completed diaries at baseline, 8, and 12 weeks, the outcome is calculated as any participant with a 50% reduction in fecal incontinence episodes per week at 8 and 12 weeks compared to the fecal incontinence episodes at baseline

Outcome measures

Outcome measures
Measure
PTNS
n=102 Participants
PTNS treatment entails insertion of a 36 gauge needle electrode at a 60 degree angle 3-4 cm deep towards the tibial nerve, approximately 5 cm or 3 finger breadths cephalad to the medial malleolus and posterior to the tibia. The PTNS grounding electrode, placed near the calcaneus and the needle electrode will be connected to the ES-130 device pulse generator. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Sham
n=50 Participants
Sham treatment will use the Streitberger acupuncture placebo needle in the same location as the needle electrode for PTNS. The sham uses an active gel surface electrode pad placed on the bottom of the foot just below the fifth (smallest) toe. This location is not part of the acupuncture nerve pathway connected to the bladder, pelvis or any major organs. Electrical current is delivered to this pad via a TENS unit resulting in sensory stimulation. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
50% Improvement in Fecal Incontinence Episodes Per Week
Week 8 · >= 50% Improvement
38 Participants
14 Participants
50% Improvement in Fecal Incontinence Episodes Per Week
Week 8 · < 50% Improvement
61 Participants
35 Participants
50% Improvement in Fecal Incontinence Episodes Per Week
Week 12 · >= 50% Improvement
51 Participants
19 Participants
50% Improvement in Fecal Incontinence Episodes Per Week
Week 12 · < 50% Improvement
46 Participants
29 Participants

SECONDARY outcome

Timeframe: 8 and 12 Weeks

Population: An intent-to-treat (ITT) analysis which included all eligible participants who were randomized and who provided outcome data after baseline was performed.

Based on data collected from participant-completed diaries at baseline, 8, and 12 weeks, the outcome is calculated as any participant with a 75% reduction in fecal incontinence episodes per week at 8, and 12 weeks compared to the fecal incontinence episodes at baseline.

Outcome measures

Outcome measures
Measure
PTNS
n=102 Participants
PTNS treatment entails insertion of a 36 gauge needle electrode at a 60 degree angle 3-4 cm deep towards the tibial nerve, approximately 5 cm or 3 finger breadths cephalad to the medial malleolus and posterior to the tibia. The PTNS grounding electrode, placed near the calcaneus and the needle electrode will be connected to the ES-130 device pulse generator. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Sham
n=50 Participants
Sham treatment will use the Streitberger acupuncture placebo needle in the same location as the needle electrode for PTNS. The sham uses an active gel surface electrode pad placed on the bottom of the foot just below the fifth (smallest) toe. This location is not part of the acupuncture nerve pathway connected to the bladder, pelvis or any major organs. Electrical current is delivered to this pad via a TENS unit resulting in sensory stimulation. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
75% Improvement in Fecal Incontinence Episodes Per Week
Week 8 · >= 75% Improvement
19 Participants
10 Participants
75% Improvement in Fecal Incontinence Episodes Per Week
Week 8 · < 75% Improvement
80 Participants
39 Participants
75% Improvement in Fecal Incontinence Episodes Per Week
Week 12 · >= 75% Improvement
32 Participants
13 Participants
75% Improvement in Fecal Incontinence Episodes Per Week
Week 12 · < 75% Improvement
65 Participants
35 Participants

SECONDARY outcome

Timeframe: 4, 8, and 12 Weeks

Population: An intent-to-treat (ITT) analysis which included all eligible participants who were randomized and who provided outcome data after baseline was performed.

The Patient Global Impression of Improvement (PGI-I) is a patient-reported measure of perceived improvement with treatment, as assessed on a scale of 1 (very much better) to 7 (very much worse). Included here are participants who had improvement as indicated by a rating of 1 (very much better) or 2 (much better)

Outcome measures

Outcome measures
Measure
PTNS
n=108 Participants
PTNS treatment entails insertion of a 36 gauge needle electrode at a 60 degree angle 3-4 cm deep towards the tibial nerve, approximately 5 cm or 3 finger breadths cephalad to the medial malleolus and posterior to the tibia. The PTNS grounding electrode, placed near the calcaneus and the needle electrode will be connected to the ES-130 device pulse generator. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Sham
n=54 Participants
Sham treatment will use the Streitberger acupuncture placebo needle in the same location as the needle electrode for PTNS. The sham uses an active gel surface electrode pad placed on the bottom of the foot just below the fifth (smallest) toe. This location is not part of the acupuncture nerve pathway connected to the bladder, pelvis or any major organs. Electrical current is delivered to this pad via a TENS unit resulting in sensory stimulation. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Patient Global Impression-Improvement
Week 4 · Improved
20 Participants
13 Participants
Patient Global Impression-Improvement
Week 4 · No improvement
83 Participants
37 Participants
Patient Global Impression-Improvement
Week 8 · Improved
36 Participants
17 Participants
Patient Global Impression-Improvement
Week 8 · No improvement
70 Participants
33 Participants
Patient Global Impression-Improvement
Week 12 · Improved
47 Participants
21 Participants
Patient Global Impression-Improvement
Week 12 · No improvement
56 Participants
33 Participants

OTHER_PRE_SPECIFIED outcome

Timeframe: 8 and 12 Weeks

Population: An intent-to-treat (ITT) analysis which included all eligible participants who were randomized and who provided outcome data after baseline was performed.

The ABLE Liquid Score is a subscale of the validated Accidental Bowel Leakage Evaluation (ABLE) questionnaire which assesses the impact and severity of the leakage of liquid stool. Minimum score is 0 = no problem with liquid stool leakage; maximum score is 4 = frequent, bothersome leakage of large amounts of liquid stool. Change from baseline is calculated as Week \[8 or 12\] Score minus the score at baseline.

Outcome measures

Outcome measures
Measure
PTNS
n=106 Participants
PTNS treatment entails insertion of a 36 gauge needle electrode at a 60 degree angle 3-4 cm deep towards the tibial nerve, approximately 5 cm or 3 finger breadths cephalad to the medial malleolus and posterior to the tibia. The PTNS grounding electrode, placed near the calcaneus and the needle electrode will be connected to the ES-130 device pulse generator. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Sham
n=54 Participants
Sham treatment will use the Streitberger acupuncture placebo needle in the same location as the needle electrode for PTNS. The sham uses an active gel surface electrode pad placed on the bottom of the foot just below the fifth (smallest) toe. This location is not part of the acupuncture nerve pathway connected to the bladder, pelvis or any major organs. Electrical current is delivered to this pad via a TENS unit resulting in sensory stimulation. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Change From Baseline ABLe Liquid Score
Week 8
-0.3 units on a scale
Interval -0.4 to -0.1
-0.5 units on a scale
Interval -0.8 to -0.2
Change From Baseline ABLe Liquid Score
Week 12
-0.6 units on a scale
Interval -0.8 to -0.4
-0.7 units on a scale
Interval -1.0 to -0.4

OTHER_PRE_SPECIFIED outcome

Timeframe: 8 and 12 Weeks

Population: An intent-to-treat (ITT) analysis which included all eligible participants who were randomized and who provided outcome data after baseline was performed.

The ABLE Solid Score is a subscale of the validated Accidental Bowel Leakage Evaluation (ABLE) questionnaire which assesses the impact and severity of the leakage of solid stool. Minimum score is 0 = no problem with solid stool leakage; maximum score is 4 = frequent, bothersome leakage of large amounts of solid stool. Change from baseline is calculated as Week \[8 or 12\] Score minus the score at baseline.

Outcome measures

Outcome measures
Measure
PTNS
n=106 Participants
PTNS treatment entails insertion of a 36 gauge needle electrode at a 60 degree angle 3-4 cm deep towards the tibial nerve, approximately 5 cm or 3 finger breadths cephalad to the medial malleolus and posterior to the tibia. The PTNS grounding electrode, placed near the calcaneus and the needle electrode will be connected to the ES-130 device pulse generator. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Sham
n=54 Participants
Sham treatment will use the Streitberger acupuncture placebo needle in the same location as the needle electrode for PTNS. The sham uses an active gel surface electrode pad placed on the bottom of the foot just below the fifth (smallest) toe. This location is not part of the acupuncture nerve pathway connected to the bladder, pelvis or any major organs. Electrical current is delivered to this pad via a TENS unit resulting in sensory stimulation. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Change From Baseline ABLe Solid Score
Week 8
-0.5 units on a scale
Interval -0.7 to -0.3
-0.4 units on a scale
Interval -0.6 to -0.1
Change From Baseline ABLe Solid Score
Week 12
-0.7 units on a scale
Interval -0.9 to -0.5
-0.7 units on a scale
Interval -1.0 to -0.4

OTHER_PRE_SPECIFIED outcome

Timeframe: 8 and 12 Weeks

Population: An intent-to-treat (ITT) analysis which included all eligible participants who were randomized and who provided outcome data after baseline was performed.

The ABLE Mucus Score is a subscale of the validated Accidental Bowel Leakage Evaluation (ABLE) questionnaire which assesses the impact and severity of the leakage of mucus from the rectum. Minimum score is 0 = no problem with mucus leakage from the rectum; maximum score is 4 = frequent, bothersome leakage of large amounts of mucus from the rectum. Change from baseline is calculated as Week \[8 or 12\] Score minus the score at baseline.

Outcome measures

Outcome measures
Measure
PTNS
n=105 Participants
PTNS treatment entails insertion of a 36 gauge needle electrode at a 60 degree angle 3-4 cm deep towards the tibial nerve, approximately 5 cm or 3 finger breadths cephalad to the medial malleolus and posterior to the tibia. The PTNS grounding electrode, placed near the calcaneus and the needle electrode will be connected to the ES-130 device pulse generator. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Sham
n=54 Participants
Sham treatment will use the Streitberger acupuncture placebo needle in the same location as the needle electrode for PTNS. The sham uses an active gel surface electrode pad placed on the bottom of the foot just below the fifth (smallest) toe. This location is not part of the acupuncture nerve pathway connected to the bladder, pelvis or any major organs. Electrical current is delivered to this pad via a TENS unit resulting in sensory stimulation. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Change From Baseline ABLe Mucus Score
Week 8
-0.5 units on a scale
Interval -0.7 to -0.3
-0.4 units on a scale
Interval -0.7 to -0.1
Change From Baseline ABLe Mucus Score
Week 12
-0.7 units on a scale
Interval -0.9 to -0.5
-0.4 units on a scale
Interval -0.7 to -0.1

OTHER_PRE_SPECIFIED outcome

Timeframe: 8 and 12 Weeks

Population: An intent-to-treat (ITT) analysis which included all eligible participants who were randomized and who provided outcome data after baseline was performed.

The ABLE Gas Score is a subscale of the validated Accidental Bowel Leakage Evaluation (ABLE) questionnaire which assesses the impact and severity of the leakage of gas from the rectum. Minimum score is 0 = no problem with gas leakage from the rectum; maximum score is 4 = frequent and bothersome leakage of gas from the rectum. Change from baseline is calculated as Week \[8 or 12\] Score minus the score at baseline.

Outcome measures

Outcome measures
Measure
PTNS
n=106 Participants
PTNS treatment entails insertion of a 36 gauge needle electrode at a 60 degree angle 3-4 cm deep towards the tibial nerve, approximately 5 cm or 3 finger breadths cephalad to the medial malleolus and posterior to the tibia. The PTNS grounding electrode, placed near the calcaneus and the needle electrode will be connected to the ES-130 device pulse generator. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Sham
n=54 Participants
Sham treatment will use the Streitberger acupuncture placebo needle in the same location as the needle electrode for PTNS. The sham uses an active gel surface electrode pad placed on the bottom of the foot just below the fifth (smallest) toe. This location is not part of the acupuncture nerve pathway connected to the bladder, pelvis or any major organs. Electrical current is delivered to this pad via a TENS unit resulting in sensory stimulation. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Change From Baseline ABLe Gas Score
Week 8
-0.3 units on a scale
Interval -0.5 to -0.1
-0.2 units on a scale
Interval -0.5 to 0.1
Change From Baseline ABLe Gas Score
Week 12
-0.4 units on a scale
Interval -0.6 to -0.3
-0.4 units on a scale
Interval -0.7 to -0.1

OTHER_PRE_SPECIFIED outcome

Timeframe: 8 and 12 Weeks

Population: An intent-to-treat (ITT) analysis which included all eligible participants who were randomized and who provided outcome data after baseline was performed.

The ABLE Predictability/Awareness Score is a subscale of the validated Accidental Bowel Leakage Evaluation (ABLE) questionnaire which assesses the predictability of bowel leakage events. Minimum score is 0 = no problems with leakage; maximum score is 4 = leakage without awareness or predictability. Change from baseline is calculated as Week \[8 or 12\] Score minus the score at baseline.

Outcome measures

Outcome measures
Measure
PTNS
n=106 Participants
PTNS treatment entails insertion of a 36 gauge needle electrode at a 60 degree angle 3-4 cm deep towards the tibial nerve, approximately 5 cm or 3 finger breadths cephalad to the medial malleolus and posterior to the tibia. The PTNS grounding electrode, placed near the calcaneus and the needle electrode will be connected to the ES-130 device pulse generator. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Sham
n=54 Participants
Sham treatment will use the Streitberger acupuncture placebo needle in the same location as the needle electrode for PTNS. The sham uses an active gel surface electrode pad placed on the bottom of the foot just below the fifth (smallest) toe. This location is not part of the acupuncture nerve pathway connected to the bladder, pelvis or any major organs. Electrical current is delivered to this pad via a TENS unit resulting in sensory stimulation. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Change From Baseline ABLe Predictability/Awareness Score
Week 8
0 units on a scale
Interval -0.2 to 0.1
0 units on a scale
Interval -0.2 to 0.2
Change From Baseline ABLe Predictability/Awareness Score
Week 12
-0.2 units on a scale
Interval -0.4 to -0.1
0 units on a scale
Interval -0.2 to 0.2

OTHER_PRE_SPECIFIED outcome

Timeframe: 8 and 12 Weeks

Population: An intent-to-treat (ITT) analysis which included all eligible participants who were randomized and who provided outcome data after baseline was performed.

The ABLE Control Score is a subscale of the validated Accidental Bowel Leakage Evaluation (ABLE) questionnaire which assesses the ability to control bowel movements. Minimum score is 0 = no problems with urgency to empty bowels wthout warning; maximum score is 4 = frequent and bothersome urgency to empty bowels wthout warning.

Outcome measures

Outcome measures
Measure
PTNS
n=106 Participants
PTNS treatment entails insertion of a 36 gauge needle electrode at a 60 degree angle 3-4 cm deep towards the tibial nerve, approximately 5 cm or 3 finger breadths cephalad to the medial malleolus and posterior to the tibia. The PTNS grounding electrode, placed near the calcaneus and the needle electrode will be connected to the ES-130 device pulse generator. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Sham
n=54 Participants
Sham treatment will use the Streitberger acupuncture placebo needle in the same location as the needle electrode for PTNS. The sham uses an active gel surface electrode pad placed on the bottom of the foot just below the fifth (smallest) toe. This location is not part of the acupuncture nerve pathway connected to the bladder, pelvis or any major organs. Electrical current is delivered to this pad via a TENS unit resulting in sensory stimulation. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Change From Baseline ABLe Control Score
Week 8
-0.3 units on a scale
Interval -0.5 to -0.2
-0.3 units on a scale
Interval -0.6 to -0.1
Change From Baseline ABLe Control Score
Week 12
-0.6 units on a scale
Interval -0.8 to -0.4
-0.6 units on a scale
Interval -0.9 to -0.3

OTHER_PRE_SPECIFIED outcome

Timeframe: 8 and 12 Weeks

Population: An intent-to-treat (ITT) analysis which included all eligible participants who were randomized and who provided outcome data after baseline was performed.

The ABLE Ancillary Bowel Symptoms Score is a subscale of the validated Accidental Bowel Leakage Evaluation (ABLE) questionnaire which assesses the frequency and impact of ancially bowel symptoms. Minimum score is 0 = no problems with pain or incomplete emptying; maximum score is 4 = frequent and bothersome pain or incomplete emptying.

Outcome measures

Outcome measures
Measure
PTNS
n=106 Participants
PTNS treatment entails insertion of a 36 gauge needle electrode at a 60 degree angle 3-4 cm deep towards the tibial nerve, approximately 5 cm or 3 finger breadths cephalad to the medial malleolus and posterior to the tibia. The PTNS grounding electrode, placed near the calcaneus and the needle electrode will be connected to the ES-130 device pulse generator. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Sham
n=54 Participants
Sham treatment will use the Streitberger acupuncture placebo needle in the same location as the needle electrode for PTNS. The sham uses an active gel surface electrode pad placed on the bottom of the foot just below the fifth (smallest) toe. This location is not part of the acupuncture nerve pathway connected to the bladder, pelvis or any major organs. Electrical current is delivered to this pad via a TENS unit resulting in sensory stimulation. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Change From Baseline ABLe Ancillary Bowel Symptoms Score
Week 8
-0.4 units on a scale
Interval -0.5 to -0.2
-0.3 units on a scale
Interval -0.6 to -0.1
Change From Baseline ABLe Ancillary Bowel Symptoms Score
Week 12
-0.7 units on a scale
Interval -0.9 to -0.5
-0.4 units on a scale
Interval -0.6 to -0.1

OTHER_PRE_SPECIFIED outcome

Timeframe: 8 and 12 Weeks

Population: An intent-to-treat (ITT) analysis which included all eligible participants who were randomized and who provided outcome data after baseline was performed.

The ABLE Overall Score is the summary score of the validated Accidental Bowel Leakage Evaluation (ABLE) questionnaire which assesses the frequency and impact of accidental bowel leakage and related symptoms. Minimum score is 0 = no problems with bowel leakage and related symptoms; maximum score is 4 = frequent and bothersome problems with bowel leakage and related symptoms.

Outcome measures

Outcome measures
Measure
PTNS
n=106 Participants
PTNS treatment entails insertion of a 36 gauge needle electrode at a 60 degree angle 3-4 cm deep towards the tibial nerve, approximately 5 cm or 3 finger breadths cephalad to the medial malleolus and posterior to the tibia. The PTNS grounding electrode, placed near the calcaneus and the needle electrode will be connected to the ES-130 device pulse generator. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Sham
n=54 Participants
Sham treatment will use the Streitberger acupuncture placebo needle in the same location as the needle electrode for PTNS. The sham uses an active gel surface electrode pad placed on the bottom of the foot just below the fifth (smallest) toe. This location is not part of the acupuncture nerve pathway connected to the bladder, pelvis or any major organs. Electrical current is delivered to this pad via a TENS unit resulting in sensory stimulation. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Change From Baseline ABLe Overall Score
Week 8
-0.4 units on a scale
Interval -0.5 to -0.2
-0.3 units on a scale
Interval -0.6 to -0.1
Change From Baseline ABLe Overall Score
Week 12
-0.7 units on a scale
Interval -0.9 to -0.5
-0.4 units on a scale
Interval -0.6 to -0.1

OTHER_PRE_SPECIFIED outcome

Timeframe: Baseline and 4, 8, and 12 Weeks

Population: An intent-to-treat (ITT) analysis which included all eligible participants who were randomized and who provided outcome data after baseline was performed.

The Patient Global Symptom Control (PGSC) is a patient-reported measure of perceived agreement that symptoms are under control, as assessed on a scale of 1 (Disagree Strongly) to 5 (Agree Strongly). Included here are participants who had reported disagreements as indicated by a rating of 1 (Disagree Strongly) or 2 (Disagree)

Outcome measures

Outcome measures
Measure
PTNS
n=111 Participants
PTNS treatment entails insertion of a 36 gauge needle electrode at a 60 degree angle 3-4 cm deep towards the tibial nerve, approximately 5 cm or 3 finger breadths cephalad to the medial malleolus and posterior to the tibia. The PTNS grounding electrode, placed near the calcaneus and the needle electrode will be connected to the ES-130 device pulse generator. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Sham
n=55 Participants
Sham treatment will use the Streitberger acupuncture placebo needle in the same location as the needle electrode for PTNS. The sham uses an active gel surface electrode pad placed on the bottom of the foot just below the fifth (smallest) toe. This location is not part of the acupuncture nerve pathway connected to the bladder, pelvis or any major organs. Electrical current is delivered to this pad via a TENS unit resulting in sensory stimulation. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Patient Global Symptom Control
Baseline · No Control
18 Participants
10 Participants
Patient Global Symptom Control
Baseline · Control
93 Participants
44 Participants
Patient Global Symptom Control
Week 4 · No Control
46 Participants
25 Participants
Patient Global Symptom Control
Week 4 · Control
59 Participants
25 Participants
Patient Global Symptom Control
Week 8 · No Control
70 Participants
33 Participants
Patient Global Symptom Control
Week 8 · Control
36 Participants
19 Participants
Patient Global Symptom Control
Week 12 · No Control
82 Participants
40 Participants
Patient Global Symptom Control
Week 12 · Control
22 Participants
14 Participants

OTHER_PRE_SPECIFIED outcome

Timeframe: 8 and 12 Weeks

Population: An intent-to-treat (ITT) analysis which included all eligible participants who were randomized and who provided outcome data after baseline was performed.

The FIQL Lifestyle Score is a subscale of the validated Fecal Incontinence Quality of Life (FIQL) questionnaire which assesses the impact of accidental bowel leakage on quality of life. Minimum score is 1 = lower functional quality of life; maximum score is 5 = higher functional quality of life. Change from baseline is calculated as Week \[8 or 12\] Score minus the score at baseline.

Outcome measures

Outcome measures
Measure
PTNS
n=106 Participants
PTNS treatment entails insertion of a 36 gauge needle electrode at a 60 degree angle 3-4 cm deep towards the tibial nerve, approximately 5 cm or 3 finger breadths cephalad to the medial malleolus and posterior to the tibia. The PTNS grounding electrode, placed near the calcaneus and the needle electrode will be connected to the ES-130 device pulse generator. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Sham
n=54 Participants
Sham treatment will use the Streitberger acupuncture placebo needle in the same location as the needle electrode for PTNS. The sham uses an active gel surface electrode pad placed on the bottom of the foot just below the fifth (smallest) toe. This location is not part of the acupuncture nerve pathway connected to the bladder, pelvis or any major organs. Electrical current is delivered to this pad via a TENS unit resulting in sensory stimulation. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Change From Baseline FIQL Lifestyle Score
Week 8
0.3 units on a scale
Interval 0.2 to 0.5
0.4 units on a scale
Interval 0.2 to 0.6
Change From Baseline FIQL Lifestyle Score
Week 12
0.6 units on a scale
Interval 0.5 to 0.8
0.4 units on a scale
Interval 0.2 to 0.6

OTHER_PRE_SPECIFIED outcome

Timeframe: 8 and 12 Weeks

Population: An intent-to-treat (ITT) analysis which included all eligible participants who were randomized and who provided outcome data after baseline was performed.

The FIQL Coping Score is a subscale of the validated Fecal Incontinence Quality of Life (FIQL) questionnaire which assesses the impact of accidental bowel leakage on quality of life. Minimum score is 1 = lower functional quality of life; maximum score is 5 = higher functional quality of life. Change from baseline is calculated as Week \[8 or 12\] Score minus the score at baseline.

Outcome measures

Outcome measures
Measure
PTNS
n=106 Participants
PTNS treatment entails insertion of a 36 gauge needle electrode at a 60 degree angle 3-4 cm deep towards the tibial nerve, approximately 5 cm or 3 finger breadths cephalad to the medial malleolus and posterior to the tibia. The PTNS grounding electrode, placed near the calcaneus and the needle electrode will be connected to the ES-130 device pulse generator. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Sham
n=54 Participants
Sham treatment will use the Streitberger acupuncture placebo needle in the same location as the needle electrode for PTNS. The sham uses an active gel surface electrode pad placed on the bottom of the foot just below the fifth (smallest) toe. This location is not part of the acupuncture nerve pathway connected to the bladder, pelvis or any major organs. Electrical current is delivered to this pad via a TENS unit resulting in sensory stimulation. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Change From Baseline FIQL Coping Score
Week 8
0.4 units on a scale
Interval 0.3 to 0.5
0.4 units on a scale
Interval 0.2 to 0.6
Change From Baseline FIQL Coping Score
Week 12
0.6 units on a scale
Interval 0.5 to 0.8
0.5 units on a scale
Interval 0.3 to 0.7

OTHER_PRE_SPECIFIED outcome

Timeframe: 8 and 12 Weeks

Population: An intent-to-treat (ITT) analysis which included all eligible participants who were randomized and who provided outcome data after baseline was performed.

The FIQL Depression Score is a subscale of the validated Fecal Incontinence Quality of Life (FIQL) questionnaire which assesses the impact of accidental bowel leakage on quality of life. Minimum score is 1 = lower functional quality of life; maximum score is 5 = higher functional quality of life. Change from baseline is calculated as Week \[8 or 12\] Score minus the score at baseline.

Outcome measures

Outcome measures
Measure
PTNS
n=106 Participants
PTNS treatment entails insertion of a 36 gauge needle electrode at a 60 degree angle 3-4 cm deep towards the tibial nerve, approximately 5 cm or 3 finger breadths cephalad to the medial malleolus and posterior to the tibia. The PTNS grounding electrode, placed near the calcaneus and the needle electrode will be connected to the ES-130 device pulse generator. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Sham
n=54 Participants
Sham treatment will use the Streitberger acupuncture placebo needle in the same location as the needle electrode for PTNS. The sham uses an active gel surface electrode pad placed on the bottom of the foot just below the fifth (smallest) toe. This location is not part of the acupuncture nerve pathway connected to the bladder, pelvis or any major organs. Electrical current is delivered to this pad via a TENS unit resulting in sensory stimulation. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Change From Baseline FIQL Depression Score
Week 8
0.3 units on a scale
Interval 0.2 to 0.4
0.2 units on a scale
Interval 0.0 to 0.4
Change From Baseline FIQL Depression Score
Week 12
0.5 units on a scale
Interval 0.4 to 0.6
0.2 units on a scale
Interval 0.1 to 0.4

OTHER_PRE_SPECIFIED outcome

Timeframe: 8 and 12 Weeks

Population: An intent-to-treat (ITT) analysis which included all eligible participants who were randomized and who provided outcome data after baseline was performed.

The FIQL Embarrassment Score is a subscale of the validated Fecal Incontinence Quality of Life (FIQL) questionnaire which assesses the impact of accidental bowel leakage on quality of life. Minimum score is 1 = lower functional quality of life; maximum score is 5 = higher functional quality of life. Change from baseline is calculated as Week \[8 or 12\] Score minus the score at baseline.

Outcome measures

Outcome measures
Measure
PTNS
n=106 Participants
PTNS treatment entails insertion of a 36 gauge needle electrode at a 60 degree angle 3-4 cm deep towards the tibial nerve, approximately 5 cm or 3 finger breadths cephalad to the medial malleolus and posterior to the tibia. The PTNS grounding electrode, placed near the calcaneus and the needle electrode will be connected to the ES-130 device pulse generator. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Sham
n=54 Participants
Sham treatment will use the Streitberger acupuncture placebo needle in the same location as the needle electrode for PTNS. The sham uses an active gel surface electrode pad placed on the bottom of the foot just below the fifth (smallest) toe. This location is not part of the acupuncture nerve pathway connected to the bladder, pelvis or any major organs. Electrical current is delivered to this pad via a TENS unit resulting in sensory stimulation. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Change From Baseline FIQL Embarrassment Score
Week 8
0.4 units on a scale
Interval 0.3 to 0.5
0.4 units on a scale
Interval 0.2 to 0.6
Change From Baseline FIQL Embarrassment Score
Week 12
0.7 units on a scale
Interval 0.6 to 0.9
0.4 units on a scale
Interval 0.3 to 0.6

OTHER_PRE_SPECIFIED outcome

Timeframe: 8 and 12 Weeks

Population: An intent-to-treat (ITT) analysis which included all eligible participants who were randomized and who provided outcome data after baseline was performed.

The FISI Patient Score is a summary score of the validated Fecal Incontinence Severity Index questionnaire which provides a summary metric of the severity of fecal incontinence from the patient's perspective. Minimum score is 0 = no fecal incontinence; maximum score is 61 = very severe fecal incontinence. Change from baseline is calculated as Week \[8 or 12\] Score minus the score at baseline.

Outcome measures

Outcome measures
Measure
PTNS
n=102 Participants
PTNS treatment entails insertion of a 36 gauge needle electrode at a 60 degree angle 3-4 cm deep towards the tibial nerve, approximately 5 cm or 3 finger breadths cephalad to the medial malleolus and posterior to the tibia. The PTNS grounding electrode, placed near the calcaneus and the needle electrode will be connected to the ES-130 device pulse generator. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Sham
n=53 Participants
Sham treatment will use the Streitberger acupuncture placebo needle in the same location as the needle electrode for PTNS. The sham uses an active gel surface electrode pad placed on the bottom of the foot just below the fifth (smallest) toe. This location is not part of the acupuncture nerve pathway connected to the bladder, pelvis or any major organs. Electrical current is delivered to this pad via a TENS unit resulting in sensory stimulation. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Change From Baseline FISI Patient Score
Week 8
-4.9 units on a scale
Interval -7.1 to -2.8
-5.9 units on a scale
Interval -8.7 to -3.1
Change From Baseline FISI Patient Score
Week 12
-7.5 units on a scale
Interval -9.7 to -5.3
-6.7 units on a scale
Interval -10.1 to -3.3

OTHER_PRE_SPECIFIED outcome

Timeframe: 8 and 12 Weeks

Population: An intent-to-treat (ITT) analysis which included all eligible participants who were randomized and who provided outcome data after baseline was performed.

The FISI Doctor Score is a summary score of the validated Fecal Incontinence Severity Index questionnaire which provides a summary metric of the severity of fecal incontinence from the doctor's perspective. Minimum score is 0 = no fecal incontinence; maximum score is 57 = very severe fecal incontinence. Change from baseline is calculated as Week \[8 or 12\] Score minus the score at baseline.

Outcome measures

Outcome measures
Measure
PTNS
n=102 Participants
PTNS treatment entails insertion of a 36 gauge needle electrode at a 60 degree angle 3-4 cm deep towards the tibial nerve, approximately 5 cm or 3 finger breadths cephalad to the medial malleolus and posterior to the tibia. The PTNS grounding electrode, placed near the calcaneus and the needle electrode will be connected to the ES-130 device pulse generator. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Sham
n=53 Participants
Sham treatment will use the Streitberger acupuncture placebo needle in the same location as the needle electrode for PTNS. The sham uses an active gel surface electrode pad placed on the bottom of the foot just below the fifth (smallest) toe. This location is not part of the acupuncture nerve pathway connected to the bladder, pelvis or any major organs. Electrical current is delivered to this pad via a TENS unit resulting in sensory stimulation. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Change From Baseline FISI Doctor Score
Week 8
-5 units on a scale
Interval -7.3 to -2.8
-6.3 units on a scale
Interval -9.2 to -3.4
Change From Baseline FISI Doctor Score
Week 12
-7.4 units on a scale
Interval -9.8 to -5.0
-7 units on a scale
Interval -10.5 to -3.5

OTHER_PRE_SPECIFIED outcome

Timeframe: 8 and 12 Weeks

Population: An intent-to-treat (ITT) analysis which included all eligible participants who were randomized and who provided outcome data after baseline was performed.

The MMHQ Incontinence Impact Score is a subscale of the validated Modified-Manchester Health questionnaire (MMHq) which provides a health-related quality of life rating. Minimum score is 0 = high quality of life; maximum score is 100 = low quality of life. Change from baseline is calculated as Week \[8 or 12\] Score minus the score at baseline.

Outcome measures

Outcome measures
Measure
PTNS
n=106 Participants
PTNS treatment entails insertion of a 36 gauge needle electrode at a 60 degree angle 3-4 cm deep towards the tibial nerve, approximately 5 cm or 3 finger breadths cephalad to the medial malleolus and posterior to the tibia. The PTNS grounding electrode, placed near the calcaneus and the needle electrode will be connected to the ES-130 device pulse generator. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Sham
n=54 Participants
Sham treatment will use the Streitberger acupuncture placebo needle in the same location as the needle electrode for PTNS. The sham uses an active gel surface electrode pad placed on the bottom of the foot just below the fifth (smallest) toe. This location is not part of the acupuncture nerve pathway connected to the bladder, pelvis or any major organs. Electrical current is delivered to this pad via a TENS unit resulting in sensory stimulation. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Change From Baseline MMHQ Incontinence Impact Score
Week 8
-9.4 units on a scale
Interval -14.5 to -4.2
-11.3 units on a scale
Interval -17.9 to -4.6
Change From Baseline MMHQ Incontinence Impact Score
Week 12
-17.2 units on a scale
Interval -23.0 to -11.5
-15.9 units on a scale
Interval -23.4 to -8.3

OTHER_PRE_SPECIFIED outcome

Timeframe: 8 and 12 Weeks

Population: An intent-to-treat (ITT) analysis which included all eligible participants who were randomized and who provided outcome data after baseline was performed.

The MMHQ Role Limitations Score is a subscale of the validated Modified-Manchester Health questionnaire (MMHq) which provides a health-related quality of life rating. Minimum score is 0 = high quality of life; maximum score is 100 = low quality of life. Change from baseline is calculated as Week \[8 or 12\] Score minus the score at baseline.

Outcome measures

Outcome measures
Measure
PTNS
n=104 Participants
PTNS treatment entails insertion of a 36 gauge needle electrode at a 60 degree angle 3-4 cm deep towards the tibial nerve, approximately 5 cm or 3 finger breadths cephalad to the medial malleolus and posterior to the tibia. The PTNS grounding electrode, placed near the calcaneus and the needle electrode will be connected to the ES-130 device pulse generator. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Sham
n=53 Participants
Sham treatment will use the Streitberger acupuncture placebo needle in the same location as the needle electrode for PTNS. The sham uses an active gel surface electrode pad placed on the bottom of the foot just below the fifth (smallest) toe. This location is not part of the acupuncture nerve pathway connected to the bladder, pelvis or any major organs. Electrical current is delivered to this pad via a TENS unit resulting in sensory stimulation. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Change From Baseline MMHQ Role Limitations Score
Week 8
-9.8 units on a scale
Interval -14.6 to -5.1
-3.1 units on a scale
Interval -10.4 to 4.3
Change From Baseline MMHQ Role Limitations Score
Week 12
-17.5 units on a scale
Interval -22.6 to -12.3
-9.9 units on a scale
Interval -17.1 to -2.6

OTHER_PRE_SPECIFIED outcome

Timeframe: 8 and 12 Weeks

Population: An intent-to-treat (ITT) analysis which included all eligible participants who were randomized and who provided outcome data after baseline was performed.

The MMHQ Physical Limitations Score is a subscale of the validated Modified-Manchester Health questionnaire (MMHq) which provides a health-related quality of life rating. Minimum score is 0 = high quality of life; maximum score is 100 = low quality of life. Change from baseline is calculated as Week \[8 or 12\] Score minus the score at baseline.

Outcome measures

Outcome measures
Measure
PTNS
n=104 Participants
PTNS treatment entails insertion of a 36 gauge needle electrode at a 60 degree angle 3-4 cm deep towards the tibial nerve, approximately 5 cm or 3 finger breadths cephalad to the medial malleolus and posterior to the tibia. The PTNS grounding electrode, placed near the calcaneus and the needle electrode will be connected to the ES-130 device pulse generator. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Sham
n=53 Participants
Sham treatment will use the Streitberger acupuncture placebo needle in the same location as the needle electrode for PTNS. The sham uses an active gel surface electrode pad placed on the bottom of the foot just below the fifth (smallest) toe. This location is not part of the acupuncture nerve pathway connected to the bladder, pelvis or any major organs. Electrical current is delivered to this pad via a TENS unit resulting in sensory stimulation. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Change From Baseline MMHQ Physical Limitations Score
Week 8
-10.3 units on a scale
Interval -15.3 to -5.3
-3.8 units on a scale
Interval -9.2 to 1.6
Change From Baseline MMHQ Physical Limitations Score
Week 12
-20.4 units on a scale
Interval -25.5 to -15.2
-10.6 units on a scale
Interval -16.6 to -4.5

OTHER_PRE_SPECIFIED outcome

Timeframe: 8 and 12 Weeks

Population: An intent-to-treat (ITT) analysis which included all eligible participants who were randomized and who provided outcome data after baseline was performed.

The MMHQ Social Limitations Score is a subscale of the validated Modified-Manchester Health questionnaire (MMHq) which provides a health-related quality of life rating. Minimum score is 0 = high quality of life; maximum score is 100 = low quality of life. Change from baseline is calculated as Week \[8 or 12\] Score minus the score at baseline.

Outcome measures

Outcome measures
Measure
PTNS
n=106 Participants
PTNS treatment entails insertion of a 36 gauge needle electrode at a 60 degree angle 3-4 cm deep towards the tibial nerve, approximately 5 cm or 3 finger breadths cephalad to the medial malleolus and posterior to the tibia. The PTNS grounding electrode, placed near the calcaneus and the needle electrode will be connected to the ES-130 device pulse generator. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Sham
n=54 Participants
Sham treatment will use the Streitberger acupuncture placebo needle in the same location as the needle electrode for PTNS. The sham uses an active gel surface electrode pad placed on the bottom of the foot just below the fifth (smallest) toe. This location is not part of the acupuncture nerve pathway connected to the bladder, pelvis or any major organs. Electrical current is delivered to this pad via a TENS unit resulting in sensory stimulation. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Change From Baseline MMHQ Social Limitations Score
Week 8
-9.6 units on a scale
Interval -15.3 to -3.9
-1.8 units on a scale
Interval -7.5 to 3.9
Change From Baseline MMHQ Social Limitations Score
Week 12
-14.8 units on a scale
Interval -20.1 to -9.5
-8.6 units on a scale
Interval -14.6 to -2.7

OTHER_PRE_SPECIFIED outcome

Timeframe: 8 and 12 Weeks

Population: An intent-to-treat (ITT) analysis which included all eligible participants who were randomized and who provided outcome data after baseline was performed.

The MMHQ Personal Relationship Score is a subscale of the validated Modified-Manchester Health questionnaire (MMHq) which provides a health-related quality of life rating. Minimum score is 0 = high quality of life; maximum score is 100 = low quality of life. Change from baseline is calculated as Week \[8 or 12\] Score minus the score at baseline.

Outcome measures

Outcome measures
Measure
PTNS
n=75 Participants
PTNS treatment entails insertion of a 36 gauge needle electrode at a 60 degree angle 3-4 cm deep towards the tibial nerve, approximately 5 cm or 3 finger breadths cephalad to the medial malleolus and posterior to the tibia. The PTNS grounding electrode, placed near the calcaneus and the needle electrode will be connected to the ES-130 device pulse generator. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Sham
n=35 Participants
Sham treatment will use the Streitberger acupuncture placebo needle in the same location as the needle electrode for PTNS. The sham uses an active gel surface electrode pad placed on the bottom of the foot just below the fifth (smallest) toe. This location is not part of the acupuncture nerve pathway connected to the bladder, pelvis or any major organs. Electrical current is delivered to this pad via a TENS unit resulting in sensory stimulation. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Change From Baseline MMHQ Personal Relationship Score
Week 8
-5 units on a scale
Interval -11.6 to 1.6
-2.2 units on a scale
Interval -11.5 to 7.0
Change From Baseline MMHQ Personal Relationship Score
Week 12
-6.2 units on a scale
Interval -11.3 to -1.0
-11.4 units on a scale
Interval -23.2 to 0.4

OTHER_PRE_SPECIFIED outcome

Timeframe: 8 and 12 Weeks

Population: An intent-to-treat (ITT) analysis which included all eligible participants who were randomized and who provided outcome data after baseline was performed.

The MMHQ Emotional Function Score is a subscale of the validated Modified-Manchester Health questionnaire (MMHq) which provides a health-related quality of life rating. Minimum score is 0 = high quality of life; maximum score is 100 = low quality of life. Change from baseline is calculated as Week \[8 or 12\] Score minus the score at baseline.

Outcome measures

Outcome measures
Measure
PTNS
n=104 Participants
PTNS treatment entails insertion of a 36 gauge needle electrode at a 60 degree angle 3-4 cm deep towards the tibial nerve, approximately 5 cm or 3 finger breadths cephalad to the medial malleolus and posterior to the tibia. The PTNS grounding electrode, placed near the calcaneus and the needle electrode will be connected to the ES-130 device pulse generator. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Sham
n=54 Participants
Sham treatment will use the Streitberger acupuncture placebo needle in the same location as the needle electrode for PTNS. The sham uses an active gel surface electrode pad placed on the bottom of the foot just below the fifth (smallest) toe. This location is not part of the acupuncture nerve pathway connected to the bladder, pelvis or any major organs. Electrical current is delivered to this pad via a TENS unit resulting in sensory stimulation. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Change From Baseline MMHQ Emotional Function Score
Week 12
-14.4 units on a scale
Interval -19.1 to -9.6
-7.4 units on a scale
Interval -14.3 to -0.4
Change From Baseline MMHQ Emotional Function Score
Week 8
-7.2 units on a scale
Interval -11.7 to -2.7
-4.6 units on a scale
Interval -10.6 to 1.5

OTHER_PRE_SPECIFIED outcome

Timeframe: 8 and 12 Weeks

Population: An intent-to-treat (ITT) analysis which included all eligible participants who were randomized and who provided outcome data after baseline was performed.

The MMHQ Sleep/Energy Score is a subscale of the validated Modified-Manchester Health questionnaire (MMHq) which provides a health-related quality of life rating. Minimum score is 0 = high quality of life; maximum score is 100 = low quality of life. Change from baseline is calculated as Week \[8 or 12\] Score minus the score at baseline.

Outcome measures

Outcome measures
Measure
PTNS
n=104 Participants
PTNS treatment entails insertion of a 36 gauge needle electrode at a 60 degree angle 3-4 cm deep towards the tibial nerve, approximately 5 cm or 3 finger breadths cephalad to the medial malleolus and posterior to the tibia. The PTNS grounding electrode, placed near the calcaneus and the needle electrode will be connected to the ES-130 device pulse generator. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Sham
n=53 Participants
Sham treatment will use the Streitberger acupuncture placebo needle in the same location as the needle electrode for PTNS. The sham uses an active gel surface electrode pad placed on the bottom of the foot just below the fifth (smallest) toe. This location is not part of the acupuncture nerve pathway connected to the bladder, pelvis or any major organs. Electrical current is delivered to this pad via a TENS unit resulting in sensory stimulation. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Change From Baseline MMHQ Sleep/Energy Score
Week 8
-7.2 units on a scale
Interval -11.4 to -3.0
-4.3 units on a scale
Interval -10.8 to 2.3
Change From Baseline MMHQ Sleep/Energy Score
Week 12
-11 units on a scale
Interval -15.2 to -6.8
-6.4 units on a scale
Interval -12.4 to -0.3

OTHER_PRE_SPECIFIED outcome

Timeframe: 8 and 12 Weeks

Population: An intent-to-treat (ITT) analysis which included all eligible participants who were randomized and who provided outcome data after baseline was performed.

The MMHQ Severity Measures Score is a subscale of the validated Modified-Manchester Health questionnaire (MMHq) which provides a health-related quality of life rating. Minimum score is 0 = high quality of life; maximum score is 100 = low quality of life. Change from baseline is calculated as Week \[8 or 12\] Score minus the score at baseline.

Outcome measures

Outcome measures
Measure
PTNS
n=105 Participants
PTNS treatment entails insertion of a 36 gauge needle electrode at a 60 degree angle 3-4 cm deep towards the tibial nerve, approximately 5 cm or 3 finger breadths cephalad to the medial malleolus and posterior to the tibia. The PTNS grounding electrode, placed near the calcaneus and the needle electrode will be connected to the ES-130 device pulse generator. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Sham
n=51 Participants
Sham treatment will use the Streitberger acupuncture placebo needle in the same location as the needle electrode for PTNS. The sham uses an active gel surface electrode pad placed on the bottom of the foot just below the fifth (smallest) toe. This location is not part of the acupuncture nerve pathway connected to the bladder, pelvis or any major organs. Electrical current is delivered to this pad via a TENS unit resulting in sensory stimulation. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Change From Baseline MMHQ Severity Measures Score
Week 8
-9.1 units on a scale
Interval -13.2 to -5.0
-10.7 units on a scale
Interval -15.9 to -5.6
Change From Baseline MMHQ Severity Measures Score
Week 12
-17 units on a scale
Interval -21.3 to -12.6
-11.8 units on a scale
Interval -17.0 to -6.6

OTHER_PRE_SPECIFIED outcome

Timeframe: 8 and 12 Weeks

Population: An intent-to-treat (ITT) analysis which included all eligible participants who were randomized and who provided outcome data after baseline was performed.

The Pelvic Floor Impact Questionnaire short form (PFIQ-7) measuring the impact of bladder, bowel, and vaginal symptoms on a woman's daily activities, relationships and emotions is composed of 3 scales of 7 questions each: the Urinary Impact Questionnaire (UIQ; range 0-100), the Pelvic Organ Prolapse Impact Questionnaire (POPIQ; range 0-100), and the Colorectal-Anal Impact Questionnaire (CRAIQ; range 0-100). Scores are calculated by multiplying the mean value of all answered questions for a scale by 100 divided by 3. The range of responses is: 0-100 with 0 (least negative impact) to 100 (most negative impact). Change = (Week \[8, 12\] Score - Baseline Score). Lower scores indicate better function / fewer symptoms.

Outcome measures

Outcome measures
Measure
PTNS
n=106 Participants
PTNS treatment entails insertion of a 36 gauge needle electrode at a 60 degree angle 3-4 cm deep towards the tibial nerve, approximately 5 cm or 3 finger breadths cephalad to the medial malleolus and posterior to the tibia. The PTNS grounding electrode, placed near the calcaneus and the needle electrode will be connected to the ES-130 device pulse generator. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Sham
n=54 Participants
Sham treatment will use the Streitberger acupuncture placebo needle in the same location as the needle electrode for PTNS. The sham uses an active gel surface electrode pad placed on the bottom of the foot just below the fifth (smallest) toe. This location is not part of the acupuncture nerve pathway connected to the bladder, pelvis or any major organs. Electrical current is delivered to this pad via a TENS unit resulting in sensory stimulation. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Change From Baseline CRAIQ Score
Week 8
-12.9 units on a scale
Interval -17.1 to -8.7
-12.8 units on a scale
Interval -19.6 to -5.9
Change From Baseline CRAIQ Score
Week 12
-19.1 units on a scale
Interval -24.2 to -14.0
-14.5 units on a scale
Interval -22.2 to -6.9

OTHER_PRE_SPECIFIED outcome

Timeframe: 8 and 12 Weeks

Population: An intent-to-treat (ITT) analysis which included all eligible participants who were randomized and who provided outcome data after baseline was performed.

The Pelvic Floor Impact Questionnaire short form (PFIQ-7) measuring the impact of bladder, bowel, and vaginal symptoms on a woman's daily activities, relationships and emotions is composed of 3 scales of 7 questions each: the Urinary Impact Questionnaire (UIQ; range 0-100), the Pelvic Organ Prolapse Impact Questionnaire (POPIQ; range 0-100), and the Colorectal-Anal Impact Questionnaire (CRAIQ; range 0-100). Scores are calculated by multiplying the mean value of all answered questions for a scale by 100 divided by 3. The range of responses is: 0-100 with 0 (least negative impact) to 100 (most negative impact). Change = (Week \[8, 12\] Score - Baseline Score). Lower scores indicate better function / fewer symptoms.

Outcome measures

Outcome measures
Measure
PTNS
n=106 Participants
PTNS treatment entails insertion of a 36 gauge needle electrode at a 60 degree angle 3-4 cm deep towards the tibial nerve, approximately 5 cm or 3 finger breadths cephalad to the medial malleolus and posterior to the tibia. The PTNS grounding electrode, placed near the calcaneus and the needle electrode will be connected to the ES-130 device pulse generator. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Sham
n=54 Participants
Sham treatment will use the Streitberger acupuncture placebo needle in the same location as the needle electrode for PTNS. The sham uses an active gel surface electrode pad placed on the bottom of the foot just below the fifth (smallest) toe. This location is not part of the acupuncture nerve pathway connected to the bladder, pelvis or any major organs. Electrical current is delivered to this pad via a TENS unit resulting in sensory stimulation. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Change From Baseline POPIQ Score
Week 8
-3.3 units on a scale
Interval -7.2 to 0.7
-5.1 units on a scale
Interval -8.8 to -1.5
Change From Baseline POPIQ Score
Week 12
-5.2 units on a scale
Interval -8.1 to -2.3
-5.6 units on a scale
Interval -9.8 to -1.4

OTHER_PRE_SPECIFIED outcome

Timeframe: 8 and 12 Weeks

Population: An intent-to-treat (ITT) analysis which included all eligible participants who were randomized and who provided outcome data after baseline was performed.

The Pelvic Floor Impact Questionnaire short form (PFIQ-7) measuring the impact of bladder, bowel, and vaginal symptoms on a woman's daily activities, relationships and emotions is composed of 3 scales of 7 questions each: the Urinary Impact Questionnaire (UIQ; range 0-100), the Pelvic Organ Prolapse Impact Questionnaire (POPIQ; range 0-100), and the Colorectal-Anal Impact Questionnaire (CRAIQ; range 0-100). Scores are calculated by multiplying the mean value of all answered questions for a scale by 100 divided by 3. The range of responses is: 0-100 with 0 (least negative impact) to 100 (most negative impact). Change = (Week \[8, 12\] Score - Baseline Score). Lower scores indicate better function / fewer symptoms.

Outcome measures

Outcome measures
Measure
PTNS
n=106 Participants
PTNS treatment entails insertion of a 36 gauge needle electrode at a 60 degree angle 3-4 cm deep towards the tibial nerve, approximately 5 cm or 3 finger breadths cephalad to the medial malleolus and posterior to the tibia. The PTNS grounding electrode, placed near the calcaneus and the needle electrode will be connected to the ES-130 device pulse generator. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Sham
n=54 Participants
Sham treatment will use the Streitberger acupuncture placebo needle in the same location as the needle electrode for PTNS. The sham uses an active gel surface electrode pad placed on the bottom of the foot just below the fifth (smallest) toe. This location is not part of the acupuncture nerve pathway connected to the bladder, pelvis or any major organs. Electrical current is delivered to this pad via a TENS unit resulting in sensory stimulation. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Change From Baseline UIQ Score
Week 8
-3.3 units on a scale
Interval -6.4 to -0.1
-10.2 units on a scale
Interval -15.3 to -5.0
Change From Baseline UIQ Score
Week 12
-7.2 units on a scale
Interval -10.6 to -3.8
-10.5 units on a scale
Interval -16.5 to -4.6

OTHER_PRE_SPECIFIED outcome

Timeframe: 8 and 12 Weeks

Population: An intent-to-treat (ITT) analysis which included all eligible participants who were randomized and who provided outcome data after baseline was performed.

The Pelvic Floor Impact Questionnaire short form (PFIQ-7) measuring the impact of bladder, bowel, and vaginal symptoms on a woman's daily activities, relationships and emotions is composed of 3 scales of 7 questions each: the Urinary Impact Questionnaire (UIQ; range 0-100), the Pelvic Organ Prolapse Impact Questionnaire (POPIQ; range 0-100), and the Colorectal-Anal Impact Questionnaire (CRAIQ; range 0-100). Scores are calculated by multiplying the mean value of all answered questions for a scale by 100 divided by 3. The range of responses is: 0-100 with 0 (least negative impact) to 100 (most negative impact). Change = (Week \[8, 12\] Score - Baseline Score). Lower scores indicate better function / fewer symptoms.

Outcome measures

Outcome measures
Measure
PTNS
n=106 Participants
PTNS treatment entails insertion of a 36 gauge needle electrode at a 60 degree angle 3-4 cm deep towards the tibial nerve, approximately 5 cm or 3 finger breadths cephalad to the medial malleolus and posterior to the tibia. The PTNS grounding electrode, placed near the calcaneus and the needle electrode will be connected to the ES-130 device pulse generator. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Sham
n=54 Participants
Sham treatment will use the Streitberger acupuncture placebo needle in the same location as the needle electrode for PTNS. The sham uses an active gel surface electrode pad placed on the bottom of the foot just below the fifth (smallest) toe. This location is not part of the acupuncture nerve pathway connected to the bladder, pelvis or any major organs. Electrical current is delivered to this pad via a TENS unit resulting in sensory stimulation. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Change From Baseline PFIQ Score
Week 8
-19.4 units on a scale
Interval -27.7 to -11.1
-28.1 units on a scale
Interval -39.9 to -16.2
Change From Baseline PFIQ Score
Week 12
-31.5 units on a scale
Interval -40.3 to -22.7
-30.7 units on a scale
Interval -43.7 to -17.6

OTHER_PRE_SPECIFIED outcome

Timeframe: 12 Weeks

Population: An intent-to-treat (ITT) analysis which included all eligible participants who were randomized and who provided outcome data after baseline was performed.

The Patient Assessment of Constipation - Symptom (PAC-SYM) ia a validated form measuring the frequency and severity of chronic constipation. It consists of an overall score (range: 0-4) consisting of 3 subscales across 12 question: the Abdominal score (range 0-4), the Rectal Score (range 0-4), and the Stool Score (range 0-4). Scores are calculated as the mean of non-mising responses. The range of responses is: 0-4 with 0 (Absent) to 4 (Very sever). Change = (Week 12 Score - Baseline Score). Lower scores indicate less severe constipation.

Outcome measures

Outcome measures
Measure
PTNS
n=103 Participants
PTNS treatment entails insertion of a 36 gauge needle electrode at a 60 degree angle 3-4 cm deep towards the tibial nerve, approximately 5 cm or 3 finger breadths cephalad to the medial malleolus and posterior to the tibia. The PTNS grounding electrode, placed near the calcaneus and the needle electrode will be connected to the ES-130 device pulse generator. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Sham
n=53 Participants
Sham treatment will use the Streitberger acupuncture placebo needle in the same location as the needle electrode for PTNS. The sham uses an active gel surface electrode pad placed on the bottom of the foot just below the fifth (smallest) toe. This location is not part of the acupuncture nerve pathway connected to the bladder, pelvis or any major organs. Electrical current is delivered to this pad via a TENS unit resulting in sensory stimulation. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Change From Baseline PAC-SYM Abdominal Score
-0.4 units on a scale
Interval -0.6 to -0.3
-0.2 units on a scale
Interval -0.4 to 0.0

OTHER_PRE_SPECIFIED outcome

Timeframe: 12 Weeks

Population: An intent-to-treat (ITT) analysis which included all eligible participants who were randomized and who provided outcome data after baseline was performed.

The Patient Assessment of Constipation - Symptom (PAC-SYM) ia a validated form measuring the frequency and severity of chronic constipation. It consists of an overall score (range: 0-4) consisting of 3 subscales across 12 question: the Abdominal score (range 0-4), the Rectal Score (range 0-4), and the Stool Score (range 0-4). Scores are calculated as the mean of non-mising responses. The range of responses is: 0-4 with 0 (Absent) to 4 (Very sever). Change = (Week 12 Score - Baseline Score). Lower scores indicate less severe constipation.

Outcome measures

Outcome measures
Measure
PTNS
n=103 Participants
PTNS treatment entails insertion of a 36 gauge needle electrode at a 60 degree angle 3-4 cm deep towards the tibial nerve, approximately 5 cm or 3 finger breadths cephalad to the medial malleolus and posterior to the tibia. The PTNS grounding electrode, placed near the calcaneus and the needle electrode will be connected to the ES-130 device pulse generator. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Sham
n=54 Participants
Sham treatment will use the Streitberger acupuncture placebo needle in the same location as the needle electrode for PTNS. The sham uses an active gel surface electrode pad placed on the bottom of the foot just below the fifth (smallest) toe. This location is not part of the acupuncture nerve pathway connected to the bladder, pelvis or any major organs. Electrical current is delivered to this pad via a TENS unit resulting in sensory stimulation. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Change From Baseline PAC-SYM Rectal Score
-0.1 units on a scale
Interval -0.3 to 0.0
-0.1 units on a scale
Interval -0.3 to 0.1

OTHER_PRE_SPECIFIED outcome

Timeframe: 12 Weeks

Population: An intent-to-treat (ITT) analysis which included all eligible participants who were randomized and who provided outcome data after baseline was performed.

The Patient Assessment of Constipation - Symptom (PAC-SYM) ia a validated form measuring the frequency and severity of chronic constipation. It consists of an overall score (range: 0-4) consisting of 3 subscales across 12 question: the Abdominal score (range 0-4), the Rectal Score (range 0-4), and the Stool Score (range 0-4). Scores are calculated as the mean of non-mising responses. The range of responses is: 0-4 with 0 (Absent) to 4 (Very sever). Change = (Week 12 Score - Baseline Score). Lower scores indicate less severe constipation.

Outcome measures

Outcome measures
Measure
PTNS
n=103 Participants
PTNS treatment entails insertion of a 36 gauge needle electrode at a 60 degree angle 3-4 cm deep towards the tibial nerve, approximately 5 cm or 3 finger breadths cephalad to the medial malleolus and posterior to the tibia. The PTNS grounding electrode, placed near the calcaneus and the needle electrode will be connected to the ES-130 device pulse generator. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Sham
n=54 Participants
Sham treatment will use the Streitberger acupuncture placebo needle in the same location as the needle electrode for PTNS. The sham uses an active gel surface electrode pad placed on the bottom of the foot just below the fifth (smallest) toe. This location is not part of the acupuncture nerve pathway connected to the bladder, pelvis or any major organs. Electrical current is delivered to this pad via a TENS unit resulting in sensory stimulation. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Change From Baseline PAC-SYM Stool Score
-0.3 units on a scale
Interval -0.5 to -0.1
-0.2 units on a scale
Interval -0.5 to 0.0

OTHER_PRE_SPECIFIED outcome

Timeframe: 12 Weeks

Population: An intent-to-treat (ITT) analysis which included all eligible participants who were randomized and who provided outcome data after baseline was performed.

The Patient Assessment of Constipation - Symptom (PAC-SYM) is a validated form measuring the frequency and severity of chronic constipation. It consists of an overall score (range: 0-4) consisting of 3 subscales across 12 question: the Abdominal score (range 0-4), the Rectal Score (range 0-4), and the Stool Score (range 0-4). Scores are calculated as the mean of non-missing responses. The range of responses is: 0-4 with 0 (Absent) to 4 (Very severe). Change = (Week 12 Score - Baseline Score). Lower scores indicate less severe constipation.

Outcome measures

Outcome measures
Measure
PTNS
n=103 Participants
PTNS treatment entails insertion of a 36 gauge needle electrode at a 60 degree angle 3-4 cm deep towards the tibial nerve, approximately 5 cm or 3 finger breadths cephalad to the medial malleolus and posterior to the tibia. The PTNS grounding electrode, placed near the calcaneus and the needle electrode will be connected to the ES-130 device pulse generator. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Sham
n=54 Participants
Sham treatment will use the Streitberger acupuncture placebo needle in the same location as the needle electrode for PTNS. The sham uses an active gel surface electrode pad placed on the bottom of the foot just below the fifth (smallest) toe. This location is not part of the acupuncture nerve pathway connected to the bladder, pelvis or any major organs. Electrical current is delivered to this pad via a TENS unit resulting in sensory stimulation. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Change From Baseline PAC-SYM Total Score
-0.3 units on a scale
Interval -0.4 to -0.2
-0.2 units on a scale
Interval -0.4 to 0.0

OTHER_PRE_SPECIFIED outcome

Timeframe: 12 Weeks

Population: An intent-to-treat (ITT) analysis which included all eligible participants who were randomized and who provided outcome data after baseline was performed. This measure was only collected from participants that were not sexually active.

The Pelvic Organ Prolapse Incontinence Sexual Questionnaire, IUGA-revised measures the impact of incontinence symptoms on sexual function and satisfaction. The Not Sexually Active-Partner Related (NSA-PR) ranges from 1 to 4 with higher scores indicating greater sexual function. The outcome is calculated as the difference in score at 12 weeks and the score at baseline.

Outcome measures

Outcome measures
Measure
PTNS
n=43 Participants
PTNS treatment entails insertion of a 36 gauge needle electrode at a 60 degree angle 3-4 cm deep towards the tibial nerve, approximately 5 cm or 3 finger breadths cephalad to the medial malleolus and posterior to the tibia. The PTNS grounding electrode, placed near the calcaneus and the needle electrode will be connected to the ES-130 device pulse generator. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Sham
n=29 Participants
Sham treatment will use the Streitberger acupuncture placebo needle in the same location as the needle electrode for PTNS. The sham uses an active gel surface electrode pad placed on the bottom of the foot just below the fifth (smallest) toe. This location is not part of the acupuncture nerve pathway connected to the bladder, pelvis or any major organs. Electrical current is delivered to this pad via a TENS unit resulting in sensory stimulation. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Change From Baseline PISQ-IR NSA-PR Score
0.1 units on a scale
Interval -0.3 to 0.4
-0.1 units on a scale
Interval -0.4 to 0.1

OTHER_PRE_SPECIFIED outcome

Timeframe: 12 Weeks

Population: An intent-to-treat (ITT) analysis which included all eligible participants who were randomized and who provided outcome data after baseline was performed. This measure was only collected from participants that were not sexually active.

The Pelvic Organ Prolapse Incontinence Sexual Questionnaire, IUGA-revised measures the impact of incontinence symptoms on sexual function and satisfaction. The Not Sexually Active-Condition Specific (NSA-CS) ranges from 1 to 4 with higher scores indicating greater sexual function. The outcome is calculated as the difference in score at 12 weeks and the score at baseline.

Outcome measures

Outcome measures
Measure
PTNS
n=40 Participants
PTNS treatment entails insertion of a 36 gauge needle electrode at a 60 degree angle 3-4 cm deep towards the tibial nerve, approximately 5 cm or 3 finger breadths cephalad to the medial malleolus and posterior to the tibia. The PTNS grounding electrode, placed near the calcaneus and the needle electrode will be connected to the ES-130 device pulse generator. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Sham
n=29 Participants
Sham treatment will use the Streitberger acupuncture placebo needle in the same location as the needle electrode for PTNS. The sham uses an active gel surface electrode pad placed on the bottom of the foot just below the fifth (smallest) toe. This location is not part of the acupuncture nerve pathway connected to the bladder, pelvis or any major organs. Electrical current is delivered to this pad via a TENS unit resulting in sensory stimulation. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Change From Baseline PISQ-IR NSA-CS Score
0.2 units on a scale
Interval -0.1 to 0.5
0.2 units on a scale
Interval -0.2 to 0.6

OTHER_PRE_SPECIFIED outcome

Timeframe: 12 Weeks

Population: An intent-to-treat (ITT) analysis which included all eligible participants who were randomized and who provided outcome data after baseline was performed. This measure was only collected from participants that were not sexually active.

The Pelvic Organ Prolapse Incontinence Sexual Questionnaire, IUGA-revised measures the impact of incontinence symptoms on sexual function and satisfaction. The Not Sexually Active-Global Quality Rating (NSA-GQA) ranges from 1 to 4.5 with higher scores indicating greater sexual function. The outcome is calculated as the difference in score at 12 weeks and the score at baseline.

Outcome measures

Outcome measures
Measure
PTNS
n=41 Participants
PTNS treatment entails insertion of a 36 gauge needle electrode at a 60 degree angle 3-4 cm deep towards the tibial nerve, approximately 5 cm or 3 finger breadths cephalad to the medial malleolus and posterior to the tibia. The PTNS grounding electrode, placed near the calcaneus and the needle electrode will be connected to the ES-130 device pulse generator. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Sham
n=28 Participants
Sham treatment will use the Streitberger acupuncture placebo needle in the same location as the needle electrode for PTNS. The sham uses an active gel surface electrode pad placed on the bottom of the foot just below the fifth (smallest) toe. This location is not part of the acupuncture nerve pathway connected to the bladder, pelvis or any major organs. Electrical current is delivered to this pad via a TENS unit resulting in sensory stimulation. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Change From Baseline PISQ-IR NSA-GQA Score
0.4 units on a scale
Interval 0.1 to 0.6
0.3 units on a scale
Interval 0.0 to 0.5

OTHER_PRE_SPECIFIED outcome

Timeframe: 12 Weeks

Population: An intent-to-treat (ITT) analysis which included all eligible participants who were randomized and who provided outcome data after baseline was performed. This measure was only collected for participants that were not sexually active.

The Pelvic Organ Prolapse Incontinence Sexual Questionnaire, IUGA-revised measures the impact of incontinence symptoms on sexual function and satisfaction. The Not Sexually Active-Condition Impact (NSA-CI) ranges from 1 to 4 with higher scores indicating greater sexual function. The outcome is calculated as the difference in score at 12 weeks and the score at baseline.

Outcome measures

Outcome measures
Measure
PTNS
n=40 Participants
PTNS treatment entails insertion of a 36 gauge needle electrode at a 60 degree angle 3-4 cm deep towards the tibial nerve, approximately 5 cm or 3 finger breadths cephalad to the medial malleolus and posterior to the tibia. The PTNS grounding electrode, placed near the calcaneus and the needle electrode will be connected to the ES-130 device pulse generator. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Sham
n=28 Participants
Sham treatment will use the Streitberger acupuncture placebo needle in the same location as the needle electrode for PTNS. The sham uses an active gel surface electrode pad placed on the bottom of the foot just below the fifth (smallest) toe. This location is not part of the acupuncture nerve pathway connected to the bladder, pelvis or any major organs. Electrical current is delivered to this pad via a TENS unit resulting in sensory stimulation. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Change From Baseline PISQ-IR NSA-CI Score
0.4 units on a scale
Interval 0.1 to 0.7
0.3 units on a scale
Interval 0.0 to 0.6

OTHER_PRE_SPECIFIED outcome

Timeframe: 12 Weeks

Population: An intent-to-treat (ITT) analysis which included all eligible participants who were randomized and who provided outcome data after baseline was performed. This measure is only calculated for participants that were sexually active.

The Pelvic Organ Prolapse Incontinence Sexual Questionnaire, IUGA-revised measures the impact of incontinence symptoms on sexual function and satisfaction. The Sexually Active-Arousal Orgasm (SA-AO) ranges from 1 to 5 with higher scores indicating greater sexual function. The outcome is calculated as the difference in score at 12 weeks and the score at baseline.

Outcome measures

Outcome measures
Measure
PTNS
n=46 Participants
PTNS treatment entails insertion of a 36 gauge needle electrode at a 60 degree angle 3-4 cm deep towards the tibial nerve, approximately 5 cm or 3 finger breadths cephalad to the medial malleolus and posterior to the tibia. The PTNS grounding electrode, placed near the calcaneus and the needle electrode will be connected to the ES-130 device pulse generator. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Sham
n=21 Participants
Sham treatment will use the Streitberger acupuncture placebo needle in the same location as the needle electrode for PTNS. The sham uses an active gel surface electrode pad placed on the bottom of the foot just below the fifth (smallest) toe. This location is not part of the acupuncture nerve pathway connected to the bladder, pelvis or any major organs. Electrical current is delivered to this pad via a TENS unit resulting in sensory stimulation. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Change From Baseline PISQ-IR SA-AO Score
0.2 units on a scale
Interval 0.1 to 0.4
0.2 units on a scale
Interval 0.0 to 0.4

OTHER_PRE_SPECIFIED outcome

Timeframe: 12 Weeks

Population: An intent-to-treat (ITT) analysis which included all eligible participants who were randomized and who provided outcome data after baseline was performed. This measure is only collected from participants that were sexually active.

The Pelvic Organ Prolapse Incontinence Sexual Questionnaire, IUGA-revised measures the impact of incontinence symptoms on sexual function and satisfaction. The Sexually Active-Partner Related (SA-PR) ranges from 1 to 4 with higher scores indicating greater sexual function. The outcome is calculated as the difference in score at 12 weeks and the score at baseline.

Outcome measures

Outcome measures
Measure
PTNS
n=44 Participants
PTNS treatment entails insertion of a 36 gauge needle electrode at a 60 degree angle 3-4 cm deep towards the tibial nerve, approximately 5 cm or 3 finger breadths cephalad to the medial malleolus and posterior to the tibia. The PTNS grounding electrode, placed near the calcaneus and the needle electrode will be connected to the ES-130 device pulse generator. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Sham
n=19 Participants
Sham treatment will use the Streitberger acupuncture placebo needle in the same location as the needle electrode for PTNS. The sham uses an active gel surface electrode pad placed on the bottom of the foot just below the fifth (smallest) toe. This location is not part of the acupuncture nerve pathway connected to the bladder, pelvis or any major organs. Electrical current is delivered to this pad via a TENS unit resulting in sensory stimulation. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Change From Baseline PISQ-IR SA-PR Score
0.1 units on a scale
Interval 0.0 to 0.3
0.0 units on a scale
Interval -0.2 to 0.2

OTHER_PRE_SPECIFIED outcome

Timeframe: 12 Weeks

Population: An intent-to-treat (ITT) analysis which included all eligible participants who were randomized and who provided outcome data after baseline was performed. This measure was only collected from participants that were sexually active.

The Pelvic Organ Prolapse Incontinence Sexual Questionnaire, IUGA-revised measures the impact of incontinence symptoms on sexual function and satisfaction. The Sexually Active-Condition Specific (SA-CS) ranges from 1 to 5 with higher scores indicating greater sexual function. The outcome is calculated as the difference in score at 12 weeks and the score at baseline.

Outcome measures

Outcome measures
Measure
PTNS
n=45 Participants
PTNS treatment entails insertion of a 36 gauge needle electrode at a 60 degree angle 3-4 cm deep towards the tibial nerve, approximately 5 cm or 3 finger breadths cephalad to the medial malleolus and posterior to the tibia. The PTNS grounding electrode, placed near the calcaneus and the needle electrode will be connected to the ES-130 device pulse generator. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Sham
n=20 Participants
Sham treatment will use the Streitberger acupuncture placebo needle in the same location as the needle electrode for PTNS. The sham uses an active gel surface electrode pad placed on the bottom of the foot just below the fifth (smallest) toe. This location is not part of the acupuncture nerve pathway connected to the bladder, pelvis or any major organs. Electrical current is delivered to this pad via a TENS unit resulting in sensory stimulation. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Change From Baseline PISQ-IR SA-CS Score
0.3 units on a scale
Interval 0.1 to 0.6
0.5 units on a scale
Interval 0.2 to 0.8

OTHER_PRE_SPECIFIED outcome

Timeframe: 12 Weeks

Population: An intent-to-treat (ITT) analysis which included all eligible participants who were randomized and who provided outcome data after baseline was performed. This measure was only collected from participants that were sexually active.

The Pelvic Organ Prolapse Incontinence Sexual Questionnaire, IUGA-revised measures the impact of incontinence symptoms on sexual function and satisfaction. The Sexually Active-Global Quality Rating (SA-GQR) ranges from 1 to 4.75 with higher scores indicating greater sexual function. The outcome is calculated as the difference in score at 12 weeks and the score at baseline.

Outcome measures

Outcome measures
Measure
PTNS
n=46 Participants
PTNS treatment entails insertion of a 36 gauge needle electrode at a 60 degree angle 3-4 cm deep towards the tibial nerve, approximately 5 cm or 3 finger breadths cephalad to the medial malleolus and posterior to the tibia. The PTNS grounding electrode, placed near the calcaneus and the needle electrode will be connected to the ES-130 device pulse generator. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Sham
n=21 Participants
Sham treatment will use the Streitberger acupuncture placebo needle in the same location as the needle electrode for PTNS. The sham uses an active gel surface electrode pad placed on the bottom of the foot just below the fifth (smallest) toe. This location is not part of the acupuncture nerve pathway connected to the bladder, pelvis or any major organs. Electrical current is delivered to this pad via a TENS unit resulting in sensory stimulation. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Change From Baseline PISQ-IR SA-GQR Score
0.3 units on a scale
Interval 0.1 to 0.6
0.4 units on a scale
Interval -0.1 to 0.9

OTHER_PRE_SPECIFIED outcome

Timeframe: 12 Weeks

Population: An intent-to-treat (ITT) analysis which included all eligible participants who were randomized and who provided outcome data after baseline was performed. This measure was only collected from participants that were sexually active.

The Pelvic Organ Prolapse Incontinence Sexual Questionnaire, IUGA-revised measures the impact of incontinence symptoms on sexual function and satisfaction. The Sexually Active-Condition Impact (SA-CI) ranges from 1 to 4 with higher scores indicating greater sexual function. The outcome is calculated as the difference in score at 12 weeks and the score at baseline.

Outcome measures

Outcome measures
Measure
PTNS
n=46 Participants
PTNS treatment entails insertion of a 36 gauge needle electrode at a 60 degree angle 3-4 cm deep towards the tibial nerve, approximately 5 cm or 3 finger breadths cephalad to the medial malleolus and posterior to the tibia. The PTNS grounding electrode, placed near the calcaneus and the needle electrode will be connected to the ES-130 device pulse generator. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Sham
n=21 Participants
Sham treatment will use the Streitberger acupuncture placebo needle in the same location as the needle electrode for PTNS. The sham uses an active gel surface electrode pad placed on the bottom of the foot just below the fifth (smallest) toe. This location is not part of the acupuncture nerve pathway connected to the bladder, pelvis or any major organs. Electrical current is delivered to this pad via a TENS unit resulting in sensory stimulation. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Change From Baseline PISQ-IR SA-CI Score
0.4 units on a scale
Interval 0.2 to 0.6
0.3 units on a scale
Interval 0.0 to 0.6

OTHER_PRE_SPECIFIED outcome

Timeframe: 12 Weeks

Population: An intent-to-treat (ITT) analysis which included all eligible participants who were randomized and who provided outcome data after baseline was performed. This measure was only collected from participants that were sexually active.

The Pelvic Organ Prolapse Incontinence Sexual Questionnaire, IUGA-revised measures the impact of incontinence symptoms on sexual function and satisfaction. The Sexually Active-Desire (SA-D) ranges from 1 to 5 with higher scores indicating greater sexual function. The outcome is calculated as the difference in score at 12 weeks and the score at baseline.

Outcome measures

Outcome measures
Measure
PTNS
n=45 Participants
PTNS treatment entails insertion of a 36 gauge needle electrode at a 60 degree angle 3-4 cm deep towards the tibial nerve, approximately 5 cm or 3 finger breadths cephalad to the medial malleolus and posterior to the tibia. The PTNS grounding electrode, placed near the calcaneus and the needle electrode will be connected to the ES-130 device pulse generator. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Sham
n=21 Participants
Sham treatment will use the Streitberger acupuncture placebo needle in the same location as the needle electrode for PTNS. The sham uses an active gel surface electrode pad placed on the bottom of the foot just below the fifth (smallest) toe. This location is not part of the acupuncture nerve pathway connected to the bladder, pelvis or any major organs. Electrical current is delivered to this pad via a TENS unit resulting in sensory stimulation. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Change From Baseline PISQ-IR SA-D Score
0.0 units on a scale
Interval -0.1 to 0.2
0.2 units on a scale
Interval -0.2 to 0.6

OTHER_PRE_SPECIFIED outcome

Timeframe: 12 Weeks

Population: An intent-to-treat (ITT) analysis which included all eligible participants who were randomized and who provided outcome data after baseline was performed. This measure was only collected from participants that were sexually active.

The Pelvic Organ Prolapse Incontinence Sexual Questionnaire, IUGA-revised measures the impact of incontinence symptoms on sexual function and satisfaction. The Sexually Active-Average (SA-AVG) ranges from 1 to 5 with higher scores indicating greater sexual function. The outcome is calculated as the difference in score at 12 weeks and the score at baseline.

Outcome measures

Outcome measures
Measure
PTNS
n=44 Participants
PTNS treatment entails insertion of a 36 gauge needle electrode at a 60 degree angle 3-4 cm deep towards the tibial nerve, approximately 5 cm or 3 finger breadths cephalad to the medial malleolus and posterior to the tibia. The PTNS grounding electrode, placed near the calcaneus and the needle electrode will be connected to the ES-130 device pulse generator. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Sham
n=19 Participants
Sham treatment will use the Streitberger acupuncture placebo needle in the same location as the needle electrode for PTNS. The sham uses an active gel surface electrode pad placed on the bottom of the foot just below the fifth (smallest) toe. This location is not part of the acupuncture nerve pathway connected to the bladder, pelvis or any major organs. Electrical current is delivered to this pad via a TENS unit resulting in sensory stimulation. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Change From Baseline PISQ-IR SA-AVG Score
0.2 units on a scale
Interval 0.1 to 0.4
0.3 units on a scale
Interval 0.1 to 0.5

OTHER_PRE_SPECIFIED outcome

Timeframe: 12 Weeks

Population: An intent-to-treat (ITT) analysis which included all eligible participants who were randomized and who provided outcome data after baseline was performed.

The Fecal Incontinence Adaptation Index (FIAI) is a validated form which measures the adaptation behavios resulting from fecal incontinence. It consists of two subscales: Hygiene (range: 0-100) and Avoidance (range: 0-100). Scores are cal calculated as the average of the non-missing responses multiplied by 25. The outcome is calculated as the difference in score at 12 weeks and the score at baseline.

Outcome measures

Outcome measures
Measure
PTNS
n=101 Participants
PTNS treatment entails insertion of a 36 gauge needle electrode at a 60 degree angle 3-4 cm deep towards the tibial nerve, approximately 5 cm or 3 finger breadths cephalad to the medial malleolus and posterior to the tibia. The PTNS grounding electrode, placed near the calcaneus and the needle electrode will be connected to the ES-130 device pulse generator. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Sham
n=54 Participants
Sham treatment will use the Streitberger acupuncture placebo needle in the same location as the needle electrode for PTNS. The sham uses an active gel surface electrode pad placed on the bottom of the foot just below the fifth (smallest) toe. This location is not part of the acupuncture nerve pathway connected to the bladder, pelvis or any major organs. Electrical current is delivered to this pad via a TENS unit resulting in sensory stimulation. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Change From Baseline FIAI Hygiene Index Score
-10.2 units on a scale
Interval -14.0 to -6.5
-2.8 units on a scale
Interval -8.4 to 2.9

OTHER_PRE_SPECIFIED outcome

Timeframe: 12 Weeks

Population: An intent-to-treat (ITT) analysis which included all eligible participants who were randomized and who provided outcome data after baseline was performed.

The Fecal Incontinence Adaptation Index (FIAI) is a validated form which measures the adaptation behavios resulting from fecal incontinence. It consists of two subscales: Hygiene (range: 0-100) and Avoidance (range: 0-100). Scores are cal calculated as the average of the non-missing responses multiplied by 25. The outcome is calculated as the difference in score at 12 weeks and the score at baseline.

Outcome measures

Outcome measures
Measure
PTNS
n=101 Participants
PTNS treatment entails insertion of a 36 gauge needle electrode at a 60 degree angle 3-4 cm deep towards the tibial nerve, approximately 5 cm or 3 finger breadths cephalad to the medial malleolus and posterior to the tibia. The PTNS grounding electrode, placed near the calcaneus and the needle electrode will be connected to the ES-130 device pulse generator. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Sham
n=54 Participants
Sham treatment will use the Streitberger acupuncture placebo needle in the same location as the needle electrode for PTNS. The sham uses an active gel surface electrode pad placed on the bottom of the foot just below the fifth (smallest) toe. This location is not part of the acupuncture nerve pathway connected to the bladder, pelvis or any major organs. Electrical current is delivered to this pad via a TENS unit resulting in sensory stimulation. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Change From Baseline FIAI Avoidance Index Score
-12.8 units on a scale
Interval -16.1 to -9.4
-6.4 units on a scale
Interval -12.2 to -0.6

OTHER_PRE_SPECIFIED outcome

Timeframe: 12 Weeks

Population: An intent-to-treat (ITT) analysis which included all eligible participants who were randomized and who provided outcome data after baseline was performed.

The 12-Item Short-Form Health Survey (SF-12) is a validated survey which assesses overall physical and mental health. The Aggregate Physical Score ranges from 24 to 56.6 with higher scores indicating greater physical health. The outcome is calculated as the difference in score at 12 weeks and the score at baseline.

Outcome measures

Outcome measures
Measure
PTNS
n=89 Participants
PTNS treatment entails insertion of a 36 gauge needle electrode at a 60 degree angle 3-4 cm deep towards the tibial nerve, approximately 5 cm or 3 finger breadths cephalad to the medial malleolus and posterior to the tibia. The PTNS grounding electrode, placed near the calcaneus and the needle electrode will be connected to the ES-130 device pulse generator. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Sham
n=50 Participants
Sham treatment will use the Streitberger acupuncture placebo needle in the same location as the needle electrode for PTNS. The sham uses an active gel surface electrode pad placed on the bottom of the foot just below the fifth (smallest) toe. This location is not part of the acupuncture nerve pathway connected to the bladder, pelvis or any major organs. Electrical current is delivered to this pad via a TENS unit resulting in sensory stimulation. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Change From Baseline SF-12 Aggregate Physical Score
2.6 units on a scale
Interval 1.1 to 4.2
2.1 units on a scale
Interval -1.0 to 5.3

OTHER_PRE_SPECIFIED outcome

Timeframe: 12 Weeks

Population: An intent-to-treat (ITT) analysis which included all eligible participants who were randomized and who provided outcome data after baseline was performed.

The 12-Item Short-Form Health Survey (SF-12) is a validated survey which assesses overall physical and mental health. The Aggregate Mental Score ranges from 19.06 to 60.86 with higher scores indicating greater mental health. The outcome is calculated as the difference in score at 12 weeks and the score at baseline

Outcome measures

Outcome measures
Measure
PTNS
n=89 Participants
PTNS treatment entails insertion of a 36 gauge needle electrode at a 60 degree angle 3-4 cm deep towards the tibial nerve, approximately 5 cm or 3 finger breadths cephalad to the medial malleolus and posterior to the tibia. The PTNS grounding electrode, placed near the calcaneus and the needle electrode will be connected to the ES-130 device pulse generator. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Sham
n=50 Participants
Sham treatment will use the Streitberger acupuncture placebo needle in the same location as the needle electrode for PTNS. The sham uses an active gel surface electrode pad placed on the bottom of the foot just below the fifth (smallest) toe. This location is not part of the acupuncture nerve pathway connected to the bladder, pelvis or any major organs. Electrical current is delivered to this pad via a TENS unit resulting in sensory stimulation. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Change From Baseline SF-12 Aggregate Mental Score
0.9 units on a scale
Interval -1.3 to 3.1
-0.7 units on a scale
Interval -4.2 to 2.9

Adverse Events

PTNS

Serious events: 4 serious events
Other events: 72 other events
Deaths: 1 deaths

Sham

Serious events: 2 serious events
Other events: 30 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
PTNS
n=111 participants at risk
PTNS treatment entails insertion of a 36 gauge needle electrode at a 60 degree angle 3-4 cm deep towards the tibial nerve, approximately 5 cm or 3 finger breadths cephalad to the medial malleolus and posterior to the tibia. The PTNS grounding electrode, placed near the calcaneus and the needle electrode will be connected to the ES-130 device pulse generator. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Sham
n=55 participants at risk
Sham treatment will use the Streitberger acupuncture placebo needle in the same location as the needle electrode for PTNS. The sham uses an active gel surface electrode pad placed on the bottom of the foot just below the fifth (smallest) toe. This location is not part of the acupuncture nerve pathway connected to the bladder, pelvis or any major organs. Electrical current is delivered to this pad via a TENS unit resulting in sensory stimulation. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Cardiac disorders
Myocardial infarction
0.90%
1/111 • Number of events 1 • 12 Weeks
0.00%
0/55 • 12 Weeks
Gastrointestinal disorders
Colitis
0.00%
0/111 • 12 Weeks
1.8%
1/55 • Number of events 1 • 12 Weeks
Gastrointestinal disorders
Hiatus hernia
0.90%
1/111 • Number of events 1 • 12 Weeks
0.00%
0/55 • 12 Weeks
General disorders
Death
0.90%
1/111 • Number of events 1 • 12 Weeks
0.00%
0/55 • 12 Weeks
Infections and infestations
Localised infection
0.00%
0/111 • 12 Weeks
1.8%
1/55 • Number of events 1 • 12 Weeks
Injury, poisoning and procedural complications
Femur fracture
0.90%
1/111 • Number of events 1 • 12 Weeks
0.00%
0/55 • 12 Weeks
Respiratory, thoracic and mediastinal disorders
Pneumothorax
0.90%
1/111 • Number of events 1 • 12 Weeks
0.00%
0/55 • 12 Weeks

Other adverse events

Other adverse events
Measure
PTNS
n=111 participants at risk
PTNS treatment entails insertion of a 36 gauge needle electrode at a 60 degree angle 3-4 cm deep towards the tibial nerve, approximately 5 cm or 3 finger breadths cephalad to the medial malleolus and posterior to the tibia. The PTNS grounding electrode, placed near the calcaneus and the needle electrode will be connected to the ES-130 device pulse generator. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Sham
n=55 participants at risk
Sham treatment will use the Streitberger acupuncture placebo needle in the same location as the needle electrode for PTNS. The sham uses an active gel surface electrode pad placed on the bottom of the foot just below the fifth (smallest) toe. This location is not part of the acupuncture nerve pathway connected to the bladder, pelvis or any major organs. Electrical current is delivered to this pad via a TENS unit resulting in sensory stimulation. ES-130: The ES-130 device will be used for the indication of "Posterior Tibial Nerve Stimulation for the treatment of fecal incontinence" using the FDA-approved protocol for treatment of urge urinary incontinence (UUI) in the PFDN NOTABLe study. There is no PTNS device cleared by the FDA for the indication of FI treatment; therefore, this is considered an investigational device.
Cardiac disorders
Atrial fibrillation
0.00%
0/111 • 12 Weeks
1.8%
1/55 • Number of events 1 • 12 Weeks
Cardiac disorders
Tachycardia
0.00%
0/111 • 12 Weeks
1.8%
1/55 • Number of events 1 • 12 Weeks
Eye disorders
Chalazion
0.90%
1/111 • Number of events 1 • 12 Weeks
0.00%
0/55 • 12 Weeks
Eye disorders
Photopsia
0.90%
1/111 • Number of events 1 • 12 Weeks
0.00%
0/55 • 12 Weeks
Gastrointestinal disorders
Abdominal discomfort
0.00%
0/111 • 12 Weeks
1.8%
1/55 • Number of events 1 • 12 Weeks
Gastrointestinal disorders
Abdominal pain
1.8%
2/111 • Number of events 2 • 12 Weeks
0.00%
0/55 • 12 Weeks
Gastrointestinal disorders
Abdominal pain upper
0.90%
1/111 • Number of events 1 • 12 Weeks
3.6%
2/55 • Number of events 2 • 12 Weeks
Gastrointestinal disorders
Anal paraesthesia
0.90%
1/111 • Number of events 1 • 12 Weeks
0.00%
0/55 • 12 Weeks
Gastrointestinal disorders
Chapped lips
0.90%
1/111 • Number of events 1 • 12 Weeks
0.00%
0/55 • 12 Weeks
Gastrointestinal disorders
Constipation
3.6%
4/111 • Number of events 6 • 12 Weeks
3.6%
2/55 • Number of events 2 • 12 Weeks
Gastrointestinal disorders
Diarrhoea
5.4%
6/111 • Number of events 9 • 12 Weeks
1.8%
1/55 • Number of events 1 • 12 Weeks
Gastrointestinal disorders
Flatulence
0.90%
1/111 • Number of events 2 • 12 Weeks
0.00%
0/55 • 12 Weeks
Gastrointestinal disorders
Gastritis
0.90%
1/111 • Number of events 1 • 12 Weeks
0.00%
0/55 • 12 Weeks
Gastrointestinal disorders
Haematochezia
0.90%
1/111 • Number of events 1 • 12 Weeks
0.00%
0/55 • 12 Weeks
Gastrointestinal disorders
Hiatus hernia
0.90%
1/111 • Number of events 1 • 12 Weeks
0.00%
0/55 • 12 Weeks
Gastrointestinal disorders
Nausea
1.8%
2/111 • Number of events 2 • 12 Weeks
0.00%
0/55 • 12 Weeks
Gastrointestinal disorders
Rectal haemorrhage
1.8%
2/111 • Number of events 2 • 12 Weeks
0.00%
0/55 • 12 Weeks
Gastrointestinal disorders
Vomiting
0.00%
0/111 • 12 Weeks
1.8%
1/55 • Number of events 1 • 12 Weeks
General disorders
Adverse drug reaction
0.90%
1/111 • Number of events 1 • 12 Weeks
0.00%
0/55 • 12 Weeks
General disorders
Application site pain
1.8%
2/111 • Number of events 2 • 12 Weeks
0.00%
0/55 • 12 Weeks
General disorders
Application site paraesthesia
0.90%
1/111 • Number of events 1 • 12 Weeks
0.00%
0/55 • 12 Weeks
General disorders
Asthenia
0.90%
1/111 • Number of events 1 • 12 Weeks
0.00%
0/55 • 12 Weeks
General disorders
Chest pain
0.90%
1/111 • Number of events 1 • 12 Weeks
1.8%
1/55 • Number of events 1 • 12 Weeks
General disorders
Chills
0.90%
1/111 • Number of events 1 • 12 Weeks
0.00%
0/55 • 12 Weeks
General disorders
Influenza like illness
0.90%
1/111 • Number of events 1 • 12 Weeks
0.00%
0/55 • 12 Weeks
General disorders
Injection site pain
1.8%
2/111 • Number of events 2 • 12 Weeks
0.00%
0/55 • 12 Weeks
General disorders
Malaise
0.90%
1/111 • Number of events 1 • 12 Weeks
0.00%
0/55 • 12 Weeks
General disorders
Medical device site haemorrhage
8.1%
9/111 • Number of events 14 • 12 Weeks
0.00%
0/55 • 12 Weeks
General disorders
Medical device site pain
0.90%
1/111 • Number of events 1 • 12 Weeks
0.00%
0/55 • 12 Weeks
General disorders
Puncture site pain
0.90%
1/111 • Number of events 1 • 12 Weeks
0.00%
0/55 • 12 Weeks
Hepatobiliary disorders
Hepatic steatosis
0.00%
0/111 • 12 Weeks
1.8%
1/55 • Number of events 1 • 12 Weeks
Immune system disorders
Drug hypersensitivity
0.90%
1/111 • Number of events 1 • 12 Weeks
0.00%
0/55 • 12 Weeks
Immune system disorders
Multiple allergies
0.00%
0/111 • 12 Weeks
1.8%
1/55 • Number of events 1 • 12 Weeks
Infections and infestations
Bronchitis
3.6%
4/111 • Number of events 4 • 12 Weeks
1.8%
1/55 • Number of events 1 • 12 Weeks
Infections and infestations
Eye infection
1.8%
2/111 • Number of events 2 • 12 Weeks
0.00%
0/55 • 12 Weeks
Infections and infestations
Fungal infection
0.90%
1/111 • Number of events 1 • 12 Weeks
0.00%
0/55 • 12 Weeks
Infections and infestations
Gastrointestinal viral infection
0.90%
1/111 • Number of events 1 • 12 Weeks
1.8%
1/55 • Number of events 1 • 12 Weeks
Infections and infestations
Herpes zoster
0.90%
1/111 • Number of events 1 • 12 Weeks
0.00%
0/55 • 12 Weeks
Infections and infestations
Hordeolum
0.90%
1/111 • Number of events 1 • 12 Weeks
0.00%
0/55 • 12 Weeks
Infections and infestations
Influenza
0.00%
0/111 • 12 Weeks
1.8%
1/55 • Number of events 1 • 12 Weeks
Infections and infestations
Nasopharyngitis
6.3%
7/111 • Number of events 8 • 12 Weeks
3.6%
2/55 • Number of events 2 • 12 Weeks
Infections and infestations
Oral candidiasis
0.90%
1/111 • Number of events 1 • 12 Weeks
0.00%
0/55 • 12 Weeks
Infections and infestations
Pharyngitis
0.00%
0/111 • 12 Weeks
1.8%
1/55 • Number of events 1 • 12 Weeks
Infections and infestations
Pneumonia
0.00%
0/111 • 12 Weeks
1.8%
1/55 • Number of events 1 • 12 Weeks
Infections and infestations
Sinusitis
2.7%
3/111 • Number of events 3 • 12 Weeks
1.8%
1/55 • Number of events 1 • 12 Weeks
Infections and infestations
Streptococcal infection
0.90%
1/111 • Number of events 1 • 12 Weeks
0.00%
0/55 • 12 Weeks
Infections and infestations
Tooth infection
0.90%
1/111 • Number of events 1 • 12 Weeks
1.8%
1/55 • Number of events 1 • 12 Weeks
Infections and infestations
Upper respiratory tract infection
0.90%
1/111 • Number of events 1 • 12 Weeks
3.6%
2/55 • Number of events 2 • 12 Weeks
Infections and infestations
Urinary tract infection
12.6%
14/111 • Number of events 14 • 12 Weeks
7.3%
4/55 • Number of events 4 • 12 Weeks
Injury, poisoning and procedural complications
Contusion
0.90%
1/111 • Number of events 1 • 12 Weeks
0.00%
0/55 • 12 Weeks
Injury, poisoning and procedural complications
Fall
5.4%
6/111 • Number of events 7 • 12 Weeks
1.8%
1/55 • Number of events 1 • 12 Weeks
Injury, poisoning and procedural complications
Joint injury
0.00%
0/111 • 12 Weeks
1.8%
1/55 • Number of events 1 • 12 Weeks
Injury, poisoning and procedural complications
Ligament sprain
0.90%
1/111 • Number of events 1 • 12 Weeks
0.00%
0/55 • 12 Weeks
Injury, poisoning and procedural complications
Limb injury
0.90%
1/111 • Number of events 1 • 12 Weeks
0.00%
0/55 • 12 Weeks
Injury, poisoning and procedural complications
Post procedural haemorrhage
0.90%
1/111 • Number of events 1 • 12 Weeks
0.00%
0/55 • 12 Weeks
Injury, poisoning and procedural complications
Procedural haemorrhage
0.90%
1/111 • Number of events 1 • 12 Weeks
0.00%
0/55 • 12 Weeks
Injury, poisoning and procedural complications
Procedural pain
0.90%
1/111 • Number of events 1 • 12 Weeks
0.00%
0/55 • 12 Weeks
Investigations
Blood potassium decreased
0.90%
1/111 • Number of events 1 • 12 Weeks
0.00%
0/55 • 12 Weeks
Investigations
Blood pressure increased
0.00%
0/111 • 12 Weeks
1.8%
1/55 • Number of events 1 • 12 Weeks
Investigations
Colonoscopy
0.90%
1/111 • Number of events 1 • 12 Weeks
0.00%
0/55 • 12 Weeks
Investigations
Endoscopy gastrointestinal
0.90%
1/111 • Number of events 1 • 12 Weeks
0.00%
0/55 • 12 Weeks
Investigations
Oesophagogastroduodenoscopy
0.90%
1/111 • Number of events 1 • 12 Weeks
0.00%
0/55 • 12 Weeks
Metabolism and nutrition disorders
Gluten sensitivity
0.90%
1/111 • Number of events 1 • 12 Weeks
0.00%
0/55 • 12 Weeks
Metabolism and nutrition disorders
Gout
0.90%
1/111 • Number of events 1 • 12 Weeks
0.00%
0/55 • 12 Weeks
Musculoskeletal and connective tissue disorders
Arthralgia
2.7%
3/111 • Number of events 5 • 12 Weeks
3.6%
2/55 • Number of events 2 • 12 Weeks
Musculoskeletal and connective tissue disorders
Back pain
2.7%
3/111 • Number of events 3 • 12 Weeks
1.8%
1/55 • Number of events 1 • 12 Weeks
Musculoskeletal and connective tissue disorders
Diastasis recti abdominis
0.90%
1/111 • Number of events 1 • 12 Weeks
0.00%
0/55 • 12 Weeks
Musculoskeletal and connective tissue disorders
Joint swelling
0.90%
1/111 • Number of events 1 • 12 Weeks
0.00%
0/55 • 12 Weeks
Musculoskeletal and connective tissue disorders
Limb discomfort
0.90%
1/111 • Number of events 1 • 12 Weeks
0.00%
0/55 • 12 Weeks
Musculoskeletal and connective tissue disorders
Muscle spasms
2.7%
3/111 • Number of events 3 • 12 Weeks
0.00%
0/55 • 12 Weeks
Musculoskeletal and connective tissue disorders
Muscle tightness
0.90%
1/111 • Number of events 1 • 12 Weeks
0.00%
0/55 • 12 Weeks
Musculoskeletal and connective tissue disorders
Muscle twitching
0.00%
0/111 • 12 Weeks
1.8%
1/55 • Number of events 1 • 12 Weeks
Musculoskeletal and connective tissue disorders
Musculoskeletal pain
0.90%
1/111 • Number of events 1 • 12 Weeks
0.00%
0/55 • 12 Weeks
Musculoskeletal and connective tissue disorders
Myalgia
0.90%
1/111 • Number of events 1 • 12 Weeks
0.00%
0/55 • 12 Weeks
Musculoskeletal and connective tissue disorders
Neck pain
0.00%
0/111 • 12 Weeks
1.8%
1/55 • Number of events 1 • 12 Weeks
Musculoskeletal and connective tissue disorders
Osteoarthritis
0.90%
1/111 • Number of events 1 • 12 Weeks
0.00%
0/55 • 12 Weeks
Musculoskeletal and connective tissue disorders
Pain in extremity
4.5%
5/111 • Number of events 7 • 12 Weeks
0.00%
0/55 • 12 Weeks
Nervous system disorders
Amnesia
0.90%
1/111 • Number of events 1 • 12 Weeks
0.00%
0/55 • 12 Weeks
Nervous system disorders
Cervical radiculopathy
0.00%
0/111 • 12 Weeks
1.8%
1/55 • Number of events 1 • 12 Weeks
Nervous system disorders
Dizziness
1.8%
2/111 • Number of events 2 • 12 Weeks
0.00%
0/55 • 12 Weeks
Nervous system disorders
Headache
3.6%
4/111 • Number of events 4 • 12 Weeks
1.8%
1/55 • Number of events 1 • 12 Weeks
Nervous system disorders
Hypoaesthesia
0.00%
0/111 • 12 Weeks
3.6%
2/55 • Number of events 2 • 12 Weeks
Nervous system disorders
Migraine
0.90%
1/111 • Number of events 1 • 12 Weeks
0.00%
0/55 • 12 Weeks
Nervous system disorders
Nerve compression
0.00%
0/111 • 12 Weeks
1.8%
1/55 • Number of events 1 • 12 Weeks
Nervous system disorders
Paraesthesia
9.9%
11/111 • Number of events 16 • 12 Weeks
3.6%
2/55 • Number of events 2 • 12 Weeks
Nervous system disorders
Sciatica
1.8%
2/111 • Number of events 2 • 12 Weeks
1.8%
1/55 • Number of events 1 • 12 Weeks
Nervous system disorders
Somnolence
0.90%
1/111 • Number of events 1 • 12 Weeks
0.00%
0/55 • 12 Weeks
Nervous system disorders
Tremor
0.90%
1/111 • Number of events 1 • 12 Weeks
0.00%
0/55 • 12 Weeks
Renal and urinary disorders
Dysuria
0.90%
1/111 • Number of events 1 • 12 Weeks
1.8%
1/55 • Number of events 1 • 12 Weeks
Renal and urinary disorders
Pollakiuria
0.00%
0/111 • 12 Weeks
3.6%
2/55 • Number of events 2 • 12 Weeks
Renal and urinary disorders
Urge incontinence
0.00%
0/111 • 12 Weeks
3.6%
2/55 • Number of events 2 • 12 Weeks
Renal and urinary disorders
Urinary incontinence
0.90%
1/111 • Number of events 1 • 12 Weeks
0.00%
0/55 • 12 Weeks
Renal and urinary disorders
Urinary retention
0.00%
0/111 • 12 Weeks
1.8%
1/55 • Number of events 1 • 12 Weeks
Reproductive system and breast disorders
Fibrocystic breast disease
0.90%
1/111 • Number of events 1 • 12 Weeks
0.00%
0/55 • 12 Weeks
Reproductive system and breast disorders
Pelvic pain
0.00%
0/111 • 12 Weeks
1.8%
1/55 • Number of events 1 • 12 Weeks
Reproductive system and breast disorders
Uterine haemorrhage
0.00%
0/111 • 12 Weeks
1.8%
1/55 • Number of events 1 • 12 Weeks
Reproductive system and breast disorders
Vaginal discharge
0.90%
1/111 • Number of events 1 • 12 Weeks
0.00%
0/55 • 12 Weeks
Reproductive system and breast disorders
Vulvovaginal pain
0.90%
1/111 • Number of events 2 • 12 Weeks
0.00%
0/55 • 12 Weeks
Respiratory, thoracic and mediastinal disorders
Cough
1.8%
2/111 • Number of events 2 • 12 Weeks
1.8%
1/55 • Number of events 1 • 12 Weeks
Respiratory, thoracic and mediastinal disorders
Dry throat
0.90%
1/111 • Number of events 1 • 12 Weeks
0.00%
0/55 • 12 Weeks
Respiratory, thoracic and mediastinal disorders
Dyspnoea
0.90%
1/111 • Number of events 1 • 12 Weeks
0.00%
0/55 • 12 Weeks
Respiratory, thoracic and mediastinal disorders
Nasal congestion
0.90%
1/111 • Number of events 1 • 12 Weeks
0.00%
0/55 • 12 Weeks
Respiratory, thoracic and mediastinal disorders
Pulmonary hypertension
0.90%
1/111 • Number of events 1 • 12 Weeks
0.00%
0/55 • 12 Weeks
Respiratory, thoracic and mediastinal disorders
Sinus disorder
0.90%
1/111 • Number of events 1 • 12 Weeks
0.00%
0/55 • 12 Weeks
Respiratory, thoracic and mediastinal disorders
Throat irritation
0.90%
1/111 • Number of events 1 • 12 Weeks
0.00%
0/55 • 12 Weeks
Respiratory, thoracic and mediastinal disorders
Upper-airway cough syndrome
0.90%
1/111 • Number of events 1 • 12 Weeks
0.00%
0/55 • 12 Weeks
Skin and subcutaneous tissue disorders
Alopecia
0.90%
1/111 • Number of events 1 • 12 Weeks
0.00%
0/55 • 12 Weeks
Skin and subcutaneous tissue disorders
Blister
0.90%
1/111 • Number of events 1 • 12 Weeks
0.00%
0/55 • 12 Weeks
Skin and subcutaneous tissue disorders
Eczema
0.90%
1/111 • Number of events 1 • 12 Weeks
0.00%
0/55 • 12 Weeks
Skin and subcutaneous tissue disorders
Ingrowing nail
0.90%
1/111 • Number of events 1 • 12 Weeks
0.00%
0/55 • 12 Weeks
Skin and subcutaneous tissue disorders
Rash
0.90%
1/111 • Number of events 1 • 12 Weeks
0.00%
0/55 • 12 Weeks
Skin and subcutaneous tissue disorders
Rash generalised
0.90%
1/111 • Number of events 1 • 12 Weeks
0.00%
0/55 • 12 Weeks
Skin and subcutaneous tissue disorders
Skin discolouration
0.90%
1/111 • Number of events 1 • 12 Weeks
0.00%
0/55 • 12 Weeks
Skin and subcutaneous tissue disorders
Skin reaction
0.90%
1/111 • Number of events 1 • 12 Weeks
0.00%
0/55 • 12 Weeks
Surgical and medical procedures
Abdominal hernia repair
0.00%
0/111 • 12 Weeks
1.8%
1/55 • Number of events 1 • 12 Weeks
Surgical and medical procedures
Abdominoplasty
0.00%
0/111 • 12 Weeks
1.8%
1/55 • Number of events 1 • 12 Weeks
Surgical and medical procedures
Medical device removal
0.90%
1/111 • Number of events 1 • 12 Weeks
0.00%
0/55 • 12 Weeks
Vascular disorders
Hot flush
0.90%
1/111 • Number of events 1 • 12 Weeks
0.00%
0/55 • 12 Weeks
Vascular disorders
Hypertension
0.90%
1/111 • Number of events 1 • 12 Weeks
0.00%
0/55 • 12 Weeks

Additional Information

Marie Gantz

RTI International

Phone: 919-597-5110

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place