Trial Outcomes & Findings for Local Anesthetics on Postsurgical Analgesia Following Posterior Colporrhaphy (NCT NCT04032327)

NCT ID: NCT04032327

Last Updated: 2021-11-18

Results Overview

Patients will be asked on postoperative day (POD) 1 to provide numerical values regarding vaginal pain from 0-10 (zero being no pain and 10 being the worst pain) utilizing the Defense and Veterans Pain Rating Scale (visual analog scale)

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

120 participants

Primary outcome timeframe

Subjects will be asked to provide numerical values on postoperative day 1.

Results posted on

2021-11-18

Participant Flow

Participant milestones

Participant milestones
Measure
Plain Bupivacaine
20 mL of 0.25% plain bupivacaine Bupivacaine: 20 mL of 0.25% plain bupivacaine to be injected vaginally prior to the start of posterior colporrhaphy
Exparel Plus Plain Bupivacaine
10 mL of extended release liposomal bupivacaine (Exparel) plus 10 mL of 0.25% plain bupivacaine mixed Exparel plus plain bupivacaine: 10 mL of extended release liposomal bupivacaine (Exparel) plus 10 mL of 0.25% plain bupivacaine mixed to be injected vaginally prior to the start of posterior colporrhaphy
Overall Study
STARTED
60
60
Overall Study
COMPLETED
60
60
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

The two populations were analyzed separately.

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Plain Bupivacaine
n=60 Participants
20 mL of 0.25% plain bupivacaine Bupivacaine: 20 mL of 0.25% plain bupivacaine to be injected vaginally prior to the start of posterior colporrhaphy
Exparel Plus Plain Bupivacaine
n=60 Participants
10 mL of extended release liposomal bupivacaine (Exparel) plus 10 mL of 0.25% plain bupivacaine mixed Exparel plus plain bupivacaine: 10 mL of extended release liposomal bupivacaine (Exparel) plus 10 mL of 0.25% plain bupivacaine mixed to be injected vaginally prior to the start of posterior colporrhaphy
Total
n=120 Participants
Total of all reporting groups
Age, Continuous
Plain Bupivacaine
49.5 years
n=60 Participants • The two populations were analyzed separately.
49.5 years
n=60 Participants • The two populations were analyzed separately.
Age, Continuous
Exparel Plus Plain Bupivacaine
51.0 years
n=60 Participants • The two populations were analyzed separately.
51.0 years
n=60 Participants • The two populations were analyzed separately.
Sex: Female, Male
Female
60 Participants
n=60 Participants
60 Participants
n=60 Participants
120 Participants
n=120 Participants
Sex: Female, Male
Male
0 Participants
n=60 Participants
0 Participants
n=60 Participants
0 Participants
n=120 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=60 Participants
0 Participants
n=60 Participants
0 Participants
n=120 Participants
Race (NIH/OMB)
Asian
1 Participants
n=60 Participants
1 Participants
n=60 Participants
2 Participants
n=120 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=60 Participants
0 Participants
n=60 Participants
0 Participants
n=120 Participants
Race (NIH/OMB)
Black or African American
7 Participants
n=60 Participants
9 Participants
n=60 Participants
16 Participants
n=120 Participants
Race (NIH/OMB)
White
46 Participants
n=60 Participants
48 Participants
n=60 Participants
94 Participants
n=120 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=60 Participants
0 Participants
n=60 Participants
0 Participants
n=120 Participants
Race (NIH/OMB)
Unknown or Not Reported
6 Participants
n=60 Participants
2 Participants
n=60 Participants
8 Participants
n=120 Participants
Body Mass Index
Plain Bupivacaine
26.1 kg/m^2
n=60 Participants • The two populations were analyzed separately.
26.1 kg/m^2
n=60 Participants • The two populations were analyzed separately.
Body Mass Index
Exparel plus plain bupivacaine
25.9 kg/m^2
n=60 Participants • The two populations were analyzed separately.
25.9 kg/m^2
n=60 Participants • The two populations were analyzed separately.
Gravidity
Plain Bupivacaine
3 pregnancies
n=60 Participants • The two populations were analyzed separately.
3 pregnancies
n=60 Participants • The two populations were analyzed separately.
Gravidity
Exparel plus plain bupivacaine
3 pregnancies
n=60 Participants • The two populations were analyzed separately.
3 pregnancies
n=60 Participants • The two populations were analyzed separately.
Parity
Plain Bupivacaine
2 births
n=60 Participants • The two populations were analyzed separately.
2 births
n=60 Participants • The two populations were analyzed separately.
Parity
Exparel plus plain bupivacaine
3 births
n=60 Participants • The two populations were analyzed separately.
3 births
n=60 Participants • The two populations were analyzed separately.
colpopexy
none
12 Participants
n=60 Participants
9 Participants
n=60 Participants
21 Participants
n=120 Participants
colpopexy
laparoscopic
32 Participants
n=60 Participants
31 Participants
n=60 Participants
63 Participants
n=120 Participants
colpopexy
vaginal
16 Participants
n=60 Participants
20 Participants
n=60 Participants
36 Participants
n=120 Participants
hysterectomy
none
21 Participants
n=60 Participants
25 Participants
n=60 Participants
46 Participants
n=120 Participants
hysterectomy
laparoscopic
30 Participants
n=60 Participants
22 Participants
n=60 Participants
52 Participants
n=120 Participants
hysterectomy
vaginal
9 Participants
n=60 Participants
13 Participants
n=60 Participants
22 Participants
n=120 Participants

PRIMARY outcome

Timeframe: Subjects will be asked to provide numerical values on postoperative day 1.

Patients will be asked on postoperative day (POD) 1 to provide numerical values regarding vaginal pain from 0-10 (zero being no pain and 10 being the worst pain) utilizing the Defense and Veterans Pain Rating Scale (visual analog scale)

Outcome measures

Outcome measures
Measure
Plain Bupivacaine
n=60 Participants
20 mL of 0.25% plain bupivacaine Bupivacaine: 20 mL of 0.25% plain bupivacaine to be injected vaginally prior to the start of posterior colporrhaphy
Exparel Plus Plain Bupivacaine
n=60 Participants
10 mL of extended release liposomal bupivacaine (Exparel) plus 10 mL of 0.25% plain bupivacaine mixed Exparel plus plain bupivacaine: 10 mL of extended release liposomal bupivacaine (Exparel) plus 10 mL of 0.25% plain bupivacaine mixed to be injected vaginally prior to the start of posterior colporrhaphy
Change in Vaginal Pain Scores Using the Defense and Veterans Pain Rating Scale (Visual Analog Scale) Between Bupivacaine Alone Versus Exparel® Following Posterior Colporrhaphy Post-operatively
2 score on a scale
Interval 0.0 to 4.0
0 score on a scale
Interval 0.0 to 2.0

PRIMARY outcome

Timeframe: Subjects will be asked to provide numerical values on postoperative day 2.

Patients will be asked on postoperative day (POD) 2 to provide numerical values for vaginal pain from 0-10 (zero being no pain and 10 being the worst pain) utilizing the Defense and Veterans Pain Rating Scale (visual analog scale)

Outcome measures

Outcome measures
Measure
Plain Bupivacaine
n=60 Participants
20 mL of 0.25% plain bupivacaine Bupivacaine: 20 mL of 0.25% plain bupivacaine to be injected vaginally prior to the start of posterior colporrhaphy
Exparel Plus Plain Bupivacaine
n=60 Participants
10 mL of extended release liposomal bupivacaine (Exparel) plus 10 mL of 0.25% plain bupivacaine mixed Exparel plus plain bupivacaine: 10 mL of extended release liposomal bupivacaine (Exparel) plus 10 mL of 0.25% plain bupivacaine mixed to be injected vaginally prior to the start of posterior colporrhaphy
Change in Vaginal Pain Scores Using the Defense and Veterans Pain Rating Scale (Visual Analog Scale) Between Bupivacaine Alone Versus Exparel® Following Posterior Colporrhaphy Post-operatively
3 score on a scale
Interval 2.0 to 5.0
2 score on a scale
Interval 1.0 to 4.0

PRIMARY outcome

Timeframe: Subjects will be asked to provide numerical values on postoperative day 3.

Patients will be asked on postoperative day (POD) 3 to provide numerical values for vaginal pain from 0-10 (zero being no pain and 10 being the worst pain) utilizing the Defense and Veterans Pain Rating Scale (visual analog scale)

Outcome measures

Outcome measures
Measure
Plain Bupivacaine
n=60 Participants
20 mL of 0.25% plain bupivacaine Bupivacaine: 20 mL of 0.25% plain bupivacaine to be injected vaginally prior to the start of posterior colporrhaphy
Exparel Plus Plain Bupivacaine
n=60 Participants
10 mL of extended release liposomal bupivacaine (Exparel) plus 10 mL of 0.25% plain bupivacaine mixed Exparel plus plain bupivacaine: 10 mL of extended release liposomal bupivacaine (Exparel) plus 10 mL of 0.25% plain bupivacaine mixed to be injected vaginally prior to the start of posterior colporrhaphy
Change in Vaginal Pain Scores Using the Defense and Veterans Pain Rating Scale (Visual Analog Scale) Between Bupivacaine Alone Versus Exparel® Following Posterior Colporrhaphy Post-operatively
3 score on a scale
Interval 2.0 to 5.0
2 score on a scale
Interval 1.0 to 4.0

SECONDARY outcome

Timeframe: Calculated with phone call on postoperative day 1, 2, and 3 (total acetaminophen utilized at home)

Calculate total postoperative ibuprofen used while at home via perform pill counts on postoperative days 1, 2, 3 (done via a phone call). This will allow calculation of total amount of ibuprofen utilized at home through postoperative day #3

Outcome measures

Outcome measures
Measure
Plain Bupivacaine
n=60 Participants
20 mL of 0.25% plain bupivacaine Bupivacaine: 20 mL of 0.25% plain bupivacaine to be injected vaginally prior to the start of posterior colporrhaphy
Exparel Plus Plain Bupivacaine
n=60 Participants
10 mL of extended release liposomal bupivacaine (Exparel) plus 10 mL of 0.25% plain bupivacaine mixed Exparel plus plain bupivacaine: 10 mL of extended release liposomal bupivacaine (Exparel) plus 10 mL of 0.25% plain bupivacaine mixed to be injected vaginally prior to the start of posterior colporrhaphy
Amount Ibuprofen Pain Medication Required During the Postoperative Period at Home
3600 milligrams
Interval 2400.0 to 4800.0
2400 milligrams
Interval 0.0 to 4050.0

SECONDARY outcome

Timeframe: Calculated with phone call on postoperative day 1, 2, and 3 (total acetaminophen utilized at home)

Calculate total postoperative acetaminophen used while at home via perform pill counts on postoperative days 1, 2, 3 (done via a phone call). This will allow calculation of total amount of acetaminophen utilized at home through postoperative day #3

Outcome measures

Outcome measures
Measure
Plain Bupivacaine
n=60 Participants
20 mL of 0.25% plain bupivacaine Bupivacaine: 20 mL of 0.25% plain bupivacaine to be injected vaginally prior to the start of posterior colporrhaphy
Exparel Plus Plain Bupivacaine
n=60 Participants
10 mL of extended release liposomal bupivacaine (Exparel) plus 10 mL of 0.25% plain bupivacaine mixed Exparel plus plain bupivacaine: 10 mL of extended release liposomal bupivacaine (Exparel) plus 10 mL of 0.25% plain bupivacaine mixed to be injected vaginally prior to the start of posterior colporrhaphy
Amount Acetaminophen Pain Medication Required During the Postoperative Period at Home
4000 milligrams
Interval 2110.0 to 5930.0
3250 milligrams
Interval 1300.0 to 4550.0

SECONDARY outcome

Timeframe: Calculated throughout hospitalization and/or with phone call on postoperative day 1, 2, and 3 (total opioids utilized)

Calculate total postoperative opioid medications used while inpatient and perform pill counts on postoperative days 1, 2, 3 (done via a phone call or inpatient). This will allow calculation of total amount of opioid pain medications utilized through postoperative day #3

Outcome measures

Outcome measures
Measure
Plain Bupivacaine
n=60 Participants
20 mL of 0.25% plain bupivacaine Bupivacaine: 20 mL of 0.25% plain bupivacaine to be injected vaginally prior to the start of posterior colporrhaphy
Exparel Plus Plain Bupivacaine
n=60 Participants
10 mL of extended release liposomal bupivacaine (Exparel) plus 10 mL of 0.25% plain bupivacaine mixed Exparel plus plain bupivacaine: 10 mL of extended release liposomal bupivacaine (Exparel) plus 10 mL of 0.25% plain bupivacaine mixed to be injected vaginally prior to the start of posterior colporrhaphy
Amount Opioid Pain Medication Required During the Postoperative Period (Through Day 3)
45.0 morphine milligram equivalents
Interval 22.5 to 118.0
57.1 morphine milligram equivalents
Interval 30.0 to 93.5

SECONDARY outcome

Timeframe: Postoperative active voiding trial on postoperative day 1.

Investigators will record in patients passed active voiding trail prior to discharge home.

Outcome measures

Outcome measures
Measure
Plain Bupivacaine
n=60 Participants
20 mL of 0.25% plain bupivacaine Bupivacaine: 20 mL of 0.25% plain bupivacaine to be injected vaginally prior to the start of posterior colporrhaphy
Exparel Plus Plain Bupivacaine
n=60 Participants
10 mL of extended release liposomal bupivacaine (Exparel) plus 10 mL of 0.25% plain bupivacaine mixed Exparel plus plain bupivacaine: 10 mL of extended release liposomal bupivacaine (Exparel) plus 10 mL of 0.25% plain bupivacaine mixed to be injected vaginally prior to the start of posterior colporrhaphy
Percentage of Participants Who Passed Active Voiding Trial Comparing the Bupivacaine Plus Exparel® Group Versus the Bupivacaine Plain Group.
82 percentage passed
72 percentage passed

SECONDARY outcome

Timeframe: Postoperatively up to day 3

Investigators will record in patients have had a bowel movement within the first three days postoperatively.

Outcome measures

Outcome measures
Measure
Plain Bupivacaine
n=60 Participants
20 mL of 0.25% plain bupivacaine Bupivacaine: 20 mL of 0.25% plain bupivacaine to be injected vaginally prior to the start of posterior colporrhaphy
Exparel Plus Plain Bupivacaine
n=60 Participants
10 mL of extended release liposomal bupivacaine (Exparel) plus 10 mL of 0.25% plain bupivacaine mixed Exparel plus plain bupivacaine: 10 mL of extended release liposomal bupivacaine (Exparel) plus 10 mL of 0.25% plain bupivacaine mixed to be injected vaginally prior to the start of posterior colporrhaphy
Rate of Post-operative Defecatory Function After Posterior Colporrhaphy, Comparing the Bupivacaine Plus Exparel® Group Versus the Bupivacaine Plain Group.
71.6 percentage of patients
73.3 percentage of patients

SECONDARY outcome

Timeframe: Subjects will be asked to provide numerical value on postoperative day 3.

Investigators will ask patients "how is your vaginal pain impacting your ACTIVITY (quality of life question)" and respond using a 0-10 answer (0 being no impact and 10 being significant impact) using the Defense and Veterans Pain Rating Scale (visual analog scale). This will be recorded on POD 3

Outcome measures

Outcome measures
Measure
Plain Bupivacaine
n=60 Participants
20 mL of 0.25% plain bupivacaine Bupivacaine: 20 mL of 0.25% plain bupivacaine to be injected vaginally prior to the start of posterior colporrhaphy
Exparel Plus Plain Bupivacaine
n=60 Participants
10 mL of extended release liposomal bupivacaine (Exparel) plus 10 mL of 0.25% plain bupivacaine mixed Exparel plus plain bupivacaine: 10 mL of extended release liposomal bupivacaine (Exparel) plus 10 mL of 0.25% plain bupivacaine mixed to be injected vaginally prior to the start of posterior colporrhaphy
Impact of Vaginal Pain Scores on Quality of Life Measures (ACTIVITY) Using Defense and Veterans Pain Rating Scale (Visual Analog Scale) Comparing the Bupivacaine Plus Exparel® Group and the Bupivacaine Plain Group
3.5 score on a scale
Interval 0.25 to 6.0
3 score on a scale
Interval 0.5 to 5.0

SECONDARY outcome

Timeframe: Subjects will be asked to provide numerical value on postoperative day 3.

Investigators will ask patients "how is your vaginal pain impacting your SLEEP (quality of life question)" and respond using a 0-10 answer (0 being no impact and 10 being significant impact) using the Defense and Veterans Pain Rating Scale (visual analog scale). This will be recorded on POD 3

Outcome measures

Outcome measures
Measure
Plain Bupivacaine
n=60 Participants
20 mL of 0.25% plain bupivacaine Bupivacaine: 20 mL of 0.25% plain bupivacaine to be injected vaginally prior to the start of posterior colporrhaphy
Exparel Plus Plain Bupivacaine
n=60 Participants
10 mL of extended release liposomal bupivacaine (Exparel) plus 10 mL of 0.25% plain bupivacaine mixed Exparel plus plain bupivacaine: 10 mL of extended release liposomal bupivacaine (Exparel) plus 10 mL of 0.25% plain bupivacaine mixed to be injected vaginally prior to the start of posterior colporrhaphy
Impact of Vaginal Pain Scores on Quality of Life Measure (SLEEP) Using Defense and Veterans Pain Rating Scale (Visual Analog Scale) Comparing the Bupivacaine Plus Exparel® Group and the Bupivacaine Plain Group
0.500 score on a scale
Interval 0.0 to 3.0
1 score on a scale
Interval 0.0 to 3.0

SECONDARY outcome

Timeframe: Subjects will be asked to provide numerical value on postoperative day 3.

Investigators will ask patients "how is your vaginal pain impacting your MOOD (quality of life question)" and respond using a 0-10 answer (0 being no impact and 10 being significant impact) using the Defense and Veterans Pain Rating Scale (visual analog scale). This will be recorded on POD 3

Outcome measures

Outcome measures
Measure
Plain Bupivacaine
n=60 Participants
20 mL of 0.25% plain bupivacaine Bupivacaine: 20 mL of 0.25% plain bupivacaine to be injected vaginally prior to the start of posterior colporrhaphy
Exparel Plus Plain Bupivacaine
n=60 Participants
10 mL of extended release liposomal bupivacaine (Exparel) plus 10 mL of 0.25% plain bupivacaine mixed Exparel plus plain bupivacaine: 10 mL of extended release liposomal bupivacaine (Exparel) plus 10 mL of 0.25% plain bupivacaine mixed to be injected vaginally prior to the start of posterior colporrhaphy
Impact of Vaginal Pain Scores on Quality of Life Measure (MOOD) Using Defense and Veterans Pain Rating Scale (Visual Analog Scale) Comparing the Bupivacaine Plus Exparel® Group and the Bupivacaine Plain Group
1 score on a scale
Interval 0.0 to 3.0
1 score on a scale
Interval 0.0 to 3.0

SECONDARY outcome

Timeframe: Subjects will be asked to provide numerical value on postoperative day 3.

Investigators will ask patients "how is your vaginal pain impacting your STRESS (quality of life question)" and respond using a 0-10 answer (0 being no impact and 10 being significant impact) using the Defense and Veterans Pain Rating Scale (visual analog scale). This will be recorded on POD 3

Outcome measures

Outcome measures
Measure
Plain Bupivacaine
n=60 Participants
20 mL of 0.25% plain bupivacaine Bupivacaine: 20 mL of 0.25% plain bupivacaine to be injected vaginally prior to the start of posterior colporrhaphy
Exparel Plus Plain Bupivacaine
n=60 Participants
10 mL of extended release liposomal bupivacaine (Exparel) plus 10 mL of 0.25% plain bupivacaine mixed Exparel plus plain bupivacaine: 10 mL of extended release liposomal bupivacaine (Exparel) plus 10 mL of 0.25% plain bupivacaine mixed to be injected vaginally prior to the start of posterior colporrhaphy
Impact of Vaginal Pain Scores on Quality of Life Measure (STRESS) Using Defense and Veterans Pain Rating Scale (Visual Analog Scale) Comparing the Bupivacaine Plus Exparel® Group and the Bupivacaine Plain Group
0 score on a scale
Interval 0.0 to 3.0
1 score on a scale
Interval 0.0 to 3.0

Adverse Events

Plain Bupivacaine

Serious events: 0 serious events
Other events: 3 other events
Deaths: 0 deaths

Exparel Plus Plain Bupivacaine

Serious events: 0 serious events
Other events: 4 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Plain Bupivacaine
n=60 participants at risk
20 mL of 0.25% plain bupivacaine Bupivacaine: 20 mL of 0.25% plain bupivacaine to be injected vaginally prior to the start of posterior colporrhaphy
Exparel Plus Plain Bupivacaine
n=60 participants at risk
10 mL of extended release liposomal bupivacaine (Exparel) plus 10 mL of 0.25% plain bupivacaine mixed Exparel plus plain bupivacaine: 10 mL of extended release liposomal bupivacaine (Exparel) plus 10 mL of 0.25% plain bupivacaine mixed to be injected vaginally prior to the start of posterior colporrhaphy
Musculoskeletal and connective tissue disorders
Postoperative sensory numbness/tingling in the lower extremities
5.0%
3/60 • Number of events 3 • entirety of the study (AUG2018-AUG2020); patients were followed out to 6 weeks postoperatively
6.7%
4/60 • Number of events 4 • entirety of the study (AUG2018-AUG2020); patients were followed out to 6 weeks postoperatively

Additional Information

Katherine L Dengler, MD

Walter Reed National Military Medical Center

Phone: 301-400-2468

Results disclosure agreements

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