Trial Outcomes & Findings for A Trial of Transcutaneous Nerve Stimulation for OAB (NCT NCT02511717)

NCT ID: NCT02511717

Last Updated: 2019-10-23

Results Overview

Patient percention of bladder condition (PPBC) question. It is scored from 0 (My bladder condition does not cause me any problems at all) to 5 (My bladder condition causes me many severe problems). Higher numbers are worse outcomes.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

20 participants

Primary outcome timeframe

12 weeks

Results posted on

2019-10-23

Participant Flow

Participant milestones

Participant milestones
Measure
Sham
Transcutaneous stimulation in a location and with settings not relation to the bladder nerves, 3x/week for 30 minutes for 12 weeks Sham transcutaneous tibial nerve stimulation: Patch electrodes applied posterior to the lateral malleolus, and 5-10 cm above the lateral malleolus of the same leg. Bipolar stimulation setting will be used, with a frequency of 10 Hz, 200ms pulse, and the amplitude will be set a 1mA. This will be done by the patients at home 3x/week for 30 minutes, over 12 weeks.
Transcutaneous Nerve Stimulation
Transcutaneous stimulation of the bladder nerves, 3x/week for 30 minutes for 12 weeks Transcutaneous tibial nerve stimulation: Patch electrodes applied posterior to the medial malleolus, and 5-10 cm above the medial malleolus of the same leg, just behind the medial tibial edge. Bipolar stimulation setting will be used, with a frequency of 10 Hz, 200ms pulse, and the amplitude will be titrated up to patient's maximum nonpainful tolerance (between 0.5-10mA). This will be done by the patients at home 3x/week for 30 minutes, over 12 weeks.
Overall Study
STARTED
10
10
Overall Study
COMPLETED
8
10
Overall Study
NOT COMPLETED
2
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

A Trial of Transcutaneous Nerve Stimulation for OAB

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Sham
n=10 Participants
Transcutaneous stimulation in a location and with settings not relation to the bladder nerves, 3x/week for 30 minutes for 12 weeks Sham transcutaneous tibial nerve stimulation: Patch electrodes applied posterior to the lateral malleolus, and 5-10 cm above the lateral malleolus of the same leg. Bipolar stimulation setting will be used, with a frequency of 10 Hz, 200ms pulse, and the amplitude will be set a 1mA. This will be done by the patients at home 3x/week for 30 minutes, over 12 weeks.
Transcutaneous Nerve Stimulation
n=10 Participants
Transcutaneous stimulation of the bladder nerves, 3x/week for 30 minutes for 12 weeks Transcutaneous tibial nerve stimulation: Patch electrodes applied posterior to the medial malleolus, and 5-10 cm above the medial malleolus of the same leg, just behind the medial tibial edge. Bipolar stimulation setting will be used, with a frequency of 10 Hz, 200ms pulse, and the amplitude will be titrated up to patient's maximum nonpainful tolerance (between 0.5-10mA). This will be done by the patients at home 3x/week for 30 minutes, over 12 weeks.
Total
n=20 Participants
Total of all reporting groups
Age, Continuous
63 years
n=5 Participants
64 years
n=7 Participants
64 years
n=5 Participants
Sex: Female, Male
Female
10 Participants
n=5 Participants
10 Participants
n=7 Participants
20 Participants
n=5 Participants
Sex: Female, Male
Male
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Asian
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
White
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 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
10 Participants
n=5 Participants
10 Participants
n=7 Participants
20 Participants
n=5 Participants

PRIMARY outcome

Timeframe: 12 weeks

Patient percention of bladder condition (PPBC) question. It is scored from 0 (My bladder condition does not cause me any problems at all) to 5 (My bladder condition causes me many severe problems). Higher numbers are worse outcomes.

Outcome measures

Outcome measures
Measure
Sham
n=10 Participants
Transcutaneous stimulation in a location and with settings not relation to the bladder nerves, 3x/week for 30 minutes for 12 weeks Sham transcutaneous tibial nerve stimulation: Patch electrodes applied posterior to the lateral malleolus, and 5-10 cm above the lateral malleolus of the same leg. Bipolar stimulation setting will be used, with a frequency of 10 Hz, 200ms pulse, and the amplitude will be set a 1mA. This will be done by the patients at home 3x/week for 30 minutes, over 12 weeks.
Transcutaneous Nerve Stimulation
n=10 Participants
Transcutaneous stimulation of the bladder nerves, 3x/week for 30 minutes for 12 weeks Transcutaneous tibial nerve stimulation: Patch electrodes applied posterior to the medial malleolus, and 5-10 cm above the medial malleolus of the same leg, just behind the medial tibial edge. Bipolar stimulation setting will be used, with a frequency of 10 Hz, 200ms pulse, and the amplitude will be titrated up to patient's maximum nonpainful tolerance (between 0.5-10mA). This will be done by the patients at home 3x/week for 30 minutes, over 12 weeks.
Patient Reported Outcome Measure (Patient Percention of Bladder Condition Question)
4 units on a scale
Interval 3.0 to 5.0
3 units on a scale
Interval 2.0 to 4.0

SECONDARY outcome

Timeframe: 12 weeks

OAB quality of life questionnaire

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: 12 weeks

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: 12 weeks

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: 12 weeks

Outcome measures

Outcome data not reported

Adverse Events

Sham

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

Transcutaneous Nerve Stimulation

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

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Dr Blayne Welk

Lawson Health Institute

Phone: 5196466000

Results disclosure agreements

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