Use of Cyclobenzaprine After Vaginal Surgery
![]() |
The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details. |
ClinicalTrials.gov Identifier: NCT01081990 |
Recruitment Status :
Completed
First Posted : March 5, 2010
Last Update Posted : September 10, 2019
|
- Study Details
- Tabular View
- No Results Posted
- Disclaimer
- How to Read a Study Record
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.
Condition or disease | Intervention/treatment | Phase |
---|---|---|
Postoperative Pain | Drug: cyclobenzaprine | Not Applicable |
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 63 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | Double (Participant, Investigator) |
Primary Purpose: | Treatment |
Official Title: | The Short-term Use of Cyclobenzaprine in Patients Undergoing Vaginal Surgery |
Study Start Date : | April 2010 |
Actual Primary Completion Date : | July 2014 |
Actual Study Completion Date : | August 1, 2014 |

Arm | Intervention/treatment |
---|---|
Placebo Comparator: Placebo Pill |
Drug: cyclobenzaprine
Cyclobenzaprine 5 mg TID for 7 days |
Experimental: Flexeril |
Drug: cyclobenzaprine
Cyclobenzaprine 5 mg TID for 7 days |
- Faces Pain scale [ Time Frame: 2 weeks ]
- Quantity of pain medications [ Time Frame: 2 weeks ]
- Constipation scale [ Time Frame: 2 weeks ]

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.
Ages Eligible for Study: | 18 Years to 70 Years (Adult, Older Adult) |
Sexes Eligible for Study: | Female |
Accepts Healthy Volunteers: | Yes |
Inclusion Criteria:
- 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
Exclusion Criteria:
- 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

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT01081990
United States, Illinois | |
Evanston NorthShore University HealthSystem | |
Evanston, Illinois, United States, 60201 |
Principal Investigator: | Kelly Jirschele, DO | NorthShore University HealthSystem |
Responsible Party: | NorthShore University HealthSystem |
ClinicalTrials.gov Identifier: | NCT01081990 |
Other Study ID Numbers: |
EH10-073 |
First Posted: | March 5, 2010 Key Record Dates |
Last Update Posted: | September 10, 2019 |
Last Verified: | September 2019 |
Pain, Postoperative Postoperative Complications Pathologic Processes Pain Neurologic Manifestations Cyclobenzaprine Antidepressive Agents, Tricyclic Antidepressive Agents |
Psychotropic Drugs Muscle Relaxants, Central Physiological Effects of Drugs Neuromuscular Agents Peripheral Nervous System Agents Tranquilizing Agents Central Nervous System Depressants |