NCT01081990

Brief Summary

The management of post-operative pain in patients after vaginal surgery provides many unforeseen challenges. Although vaginal surgery is considered a minimally invasive approach for the repair of pelvic floor prolapse and urinary incontinence, patients may still experience varying degrees of discomfort and post-operative pain. Narcotics, however, can introduce a host of problems in addition to the potential addictive properties of the medication. A vicious cycle ensues as patients seek better pain control at the expense of worsening constipation, but without adequate control of pain after surgery, voiding dysfunctions are often exaggerated. Cyclobenzaprine (Flexeril®) in conjunction with NSAIDs has long been the basis for management of acute musculoskeletal injuries, but the practice of prescribing this centrally acting muscle relaxant for post-operative patients has also been successful in the management of pain. An online search of medical databases revealed that there are currently no published retrospective or prospective studies determining the efficacy of cyclobenzaprine in post surgical patients in conjunction with traditional pain management. The investigators hypothesize among healthy patients undergoing elective vaginal surgery for pelvic organ prolapse, the short-term use of a muscle relaxant could reduce the spasticity of the pelvic floor muscle attributable to surgery and thereby reduce the use of narcotics. Consequently, the reduction of narcotics and the control of post-surgical pain may also hasten the return of normal urinary and defecatory function.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
63

participants targeted

Target at P25-P50 for not_applicable postoperative-pain

Timeline
Completed

Started Apr 2010

Longer than P75 for not_applicable 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 4, 2010

Completed
1 day until next milestone

First Posted

Study publicly available on registry

March 5, 2010

Completed
27 days until next milestone

Study Start

First participant enrolled

April 1, 2010

Completed
4.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2014

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2014

Completed
Last Updated

September 10, 2019

Status Verified

September 1, 2019

Enrollment Period

4.3 years

First QC Date

March 4, 2010

Last Update Submit

September 9, 2019

Conditions

Outcome Measures

Primary Outcomes (2)

  • Faces Pain scale

    2 weeks

  • Quantity of pain medications

    2 weeks

Secondary Outcomes (1)

  • Constipation scale

    2 weeks

Study Arms (2)

Placebo Pill

PLACEBO COMPARATOR
Drug: cyclobenzaprine

Flexeril

EXPERIMENTAL
Drug: cyclobenzaprine

Interventions

Cyclobenzaprine 5 mg TID for 7 days

FlexerilPlacebo Pill

Eligibility Criteria

Age18 Years - 70 Years
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Ages 18-70 years old
  • Undergoing vaginal surgery with apical or posterior repair requiring hospitalization
  • Willingness to participate in the study
  • Normal neurological exam
  • English speaking

You may not qualify if:

  • Contraindication to NSAIDs
  • Allergy to hydrocodone, hydromorphone, or cyclobenzaprine
  • Renal disease
  • Use of any antidepressants including SSRI, SNRI, MAOI in the last 3 months
  • Glaucoma
  • Diabetes
  • Hyperthyroidism
  • Uncontrolled hypertension (\>160/100 mm Hg)
  • History of chronic narcotic use in the last 3 months
  • History of pelvic pain

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Evanston NorthShore University HealthSystem

Evanston, Illinois, 60201, United States

Location

MeSH Terms

Conditions

Pain, Postoperative

Interventions

cyclobenzaprine

Condition Hierarchy (Ancestors)

Postoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and SymptomsPainNeurologic ManifestationsSigns and Symptoms

Study Officials

  • Kelly Jirschele, DO

    Endeavor Health

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 4, 2010

First Posted

March 5, 2010

Study Start

April 1, 2010

Primary Completion

July 1, 2014

Study Completion

August 1, 2014

Last Updated

September 10, 2019

Record last verified: 2019-09

Locations