NCT04032327

Brief Summary

Effective post-surgical pain management is a crucial component of a patient's postoperative course following posterior colporrhaphy. Narcotics are the cornerstone for postoperative analgesia with a frequent re-dosing requirement, a lengthy list of side effects and adverse reaction risks. The colorectal, orthopedic and general surgery literatures have reported on an extended-release bupivacaine liposomal injection, Exparel®, which remarkably reduces acute post-operative pain; however, literature regarding this medication specific to Urogynecology and Gynecology is limited. The investigators propose a prospective, randomized, double blind, trial with 120 subjects recruited from the Walter Reed National Military Medical Center (WRNMMC) Urogynecology Clinic to study postsurgical pain control after posterior repair. There will be two arms in the study; one arm with bupivacaine alone and a second arm with bupivacaine mixed with Exparel®(extended-release, liposomal bupivacaine) injected vaginally in patients undergoing posterior colporrhaphy. Subjects will be randomized to receive either 20 milliliter (mL) of plain bupivacaine or 20mL (10ml+10ml) mixture of bupivacaine plus Exparel®. The primary objective of the trial will be to evaluate the postsurgical vaginal pain using a visual analog pain scale at days 1, 2, 3 post-procedure. All subjects will have acetaminophen, a non-steroidal anti-inflammatory drug and narcotic pain medication available for pain control regardless of assignment, which is the usual postoperative pain control regimen. The investigators hypothesize a 30% difference in post-operative pain measurements between the two groups. Additional objectives of this study are to evaluate total medication usage on days 1, 2 and 3 and any post-operative voiding and defecatory dysfunction, comparing the two groups

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
120

participants targeted

Target at P50-P75 for phase_2 postoperative-pain

Timeline
Completed

Started Jul 2018

Longer than P75 for phase_2 postoperative-pain

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

March 27, 2018

Completed
3 months until next milestone

Study Start

First participant enrolled

July 1, 2018

Completed
1.1 years until next milestone

First Posted

Study publicly available on registry

July 25, 2019

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 25, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 25, 2020

Completed
1.2 years until next milestone

Results Posted

Study results publicly available

November 18, 2021

Completed
Last Updated

November 18, 2021

Status Verified

November 1, 2021

Enrollment Period

2.2 years

First QC Date

March 27, 2018

Results QC Date

October 13, 2021

Last Update Submit

November 17, 2021

Conditions

Outcome Measures

Primary Outcomes (3)

  • 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

    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)

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

  • 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

    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)

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

  • 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

    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)

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

Secondary Outcomes (9)

  • Amount Ibuprofen Pain Medication Required During the Postoperative Period at Home

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

  • Amount Acetaminophen Pain Medication Required During the Postoperative Period at Home

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

  • Amount Opioid Pain Medication Required During the Postoperative Period (Through Day 3)

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

  • Percentage of Participants Who Passed Active Voiding Trial Comparing the Bupivacaine Plus Exparel® Group Versus the Bupivacaine Plain Group.

    Postoperative active voiding trial on postoperative day 1.

  • Rate of Post-operative Defecatory Function After Posterior Colporrhaphy, Comparing the Bupivacaine Plus Exparel® Group Versus the Bupivacaine Plain Group.

    Postoperatively up to day 3

  • +4 more secondary outcomes

Study Arms (2)

Plain Bupivacaine

ACTIVE COMPARATOR

20 mL of 0.25% plain bupivacaine

Drug: Bupivacaine

Exparel plus plain bupivacaine

ACTIVE COMPARATOR

10 mL of extended release liposomal bupivacaine (Exparel) plus 10 mL of 0.25% plain bupivacaine mixed

Drug: Exparel plus plain bupivacaine

Interventions

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

Also known as: extended release liposomal bupivacaine plus marcaine
Exparel plus plain bupivacaine

20 mL of 0.25% plain bupivacaine to be injected vaginally prior to the start of posterior colporrhaphy

Also known as: marcaine
Plain Bupivacaine

Eligibility Criteria

Age18 Years - 120 Years
Sexfemale(Gender-based eligibility)
Gender Eligibility Detailsfemales only
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Females \>18 years of age undergoing Urogynecologic surgery involving the posterior vaginal wall mucosa or muscularis including posterior colporrhaphy at Walter Reed National Military Medical Center.
  • Patients must be able to read and understand written English or have an appropriate certified medical translator available.

You may not qualify if:

  • Known allergy to amide local anesthetics.
  • Unstable cardiac arrhythmia.
  • Hepatic impairment (including but not limited to patients under the care of their physician for severe hepatic disease, cirrhosis or hepatic cancer).
  • Known pregnancy at time of surgery (pregnancy test morning of surgery if applicable).
  • Regular use of narcotic pain medication, defined as use on most days of week at any time in the three months prior to surgery.
  • Significant history of opioid or alcohol abuse or addiction (requiring treatment).
  • Concurrent pain management requiring the use of epidural anesthesia.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Walter Reed National Military Medical Center (WRNMMC)

Bethesda, Maryland, 20889, United States

Location

Related Publications (1)

  • Dengler KL, Craig ER, DiCarlo-Meacham AM, Welch EK, Brooks DI, Vaccaro CM, Gruber DD. Preoperative pudendal block with liposomal and plain bupivacaine reduces pain associated with posterior colporrhaphy: a double-blinded, randomized controlled trial. Am J Obstet Gynecol. 2021 Nov;225(5):556.e1-556.e10. doi: 10.1016/j.ajog.2021.08.034. Epub 2021 Aug 30.

MeSH Terms

Conditions

Pain, Postoperative

Interventions

Bupivacaine

Condition Hierarchy (Ancestors)

Postoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and SymptomsPainNeurologic ManifestationsSigns and Symptoms

Intervention Hierarchy (Ancestors)

AnilidesAmidesOrganic ChemicalsAniline CompoundsAmines

Results Point of Contact

Title
Katherine L Dengler, MD
Organization
Walter Reed National Military Medical Center

Study Officials

  • Daniel Gruber, MD

    Walter Reed National Military Medical Center (WRNMMC)

    STUDY CHAIR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
FED
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
FPMRS Fellow

Study Record Dates

First Submitted

March 27, 2018

First Posted

July 25, 2019

Study Start

July 1, 2018

Primary Completion

August 25, 2020

Study Completion

August 25, 2020

Last Updated

November 18, 2021

Results First Posted

November 18, 2021

Record last verified: 2021-11

Data Sharing

IPD Sharing
Will not share

Locations