Novel Topical Therapies for the Treatment of Genital Pain

Overview[ - collapse ][ - ]

Purpose This study is testing drugs not previously used topically for the treatment of vulvodynia, a common genital pain syndrome. It is hoped that one of these drugs will improve vaginal entryway pain with touch, daily pain scores and sexual functioning.
ConditionFemale Genital Diseases
InterventionDrug: Amitriptyline
Drug: Baclofen
Drug: Ketoprofen
Drug: Ketamine
Drug: Loperamide
Drug: Gabapentin
Drug: placebo
PhasePhase 2/Phase 3
SponsorUniversity of Rochester
Responsible PartyUniversity of Rochester
ClinicalTrials.gov IdentifierNCT02099006
First ReceivedMarch 25, 2014
Last UpdatedMarch 30, 2014
Last verifiedMarch 2014

Tracking Information[ + expand ][ + ]

First Received DateMarch 25, 2014
Last Updated DateMarch 30, 2014
Start DateNovember 2013
Estimated Primary Completion DateDecember 2014
Current Primary Outcome MeasuresReduction of genital pain. [Time Frame: 13 weeks] [Designated as safety issue: No]
Current Secondary Outcome MeasuresNot Provided

Descriptive Information[ + expand ][ + ]

Brief TitleNovel Topical Therapies for the Treatment of Genital Pain
Official TitleNovel Topical Therapies for the Treatment of Genital Pain
Brief Summary
This study is testing drugs not previously used topically for the treatment of vulvodynia, a
common genital pain syndrome. It is hoped that one of these drugs will improve vaginal
entryway pain with touch, daily pain scores and sexual functioning.
Detailed Description
Vulvodynia is defined as burning pain, occurring in the absence of any visible finding or a
clinically identifiable nervous disorder. Current treatments include vulvar care measure,
topical medications, oral medications, biofeedback, physical therapy and surgery. The usual
treatment is to have the patient take either tricyclic antidepressants or anti convulsants
orally, however these methods seldom bring total relief. These drugs do have significant
side effects limiting the patient's tolerance of the higher does sometimes needed. An
effective topical medication would greatly benefit these women with fewer side effects and
better tolerance. Topical amitriptyline and baclofen are often prescribed, but no studies
have been done to support their use. Topical gabapentin has also been shown to have good
effect, but no prospective clinical study as been done.

This study will test topical application of Cetaphil, Loperamide, Gabapentin, Ketoprofen,
Ketamine and Amitriptyline over a 13 week period in the first phase of the study. The drugs
are compounded by the University of Rochester research pharmacy and dispensed in 13 vials,
one vial to be used each week. Patients and study personnel are blinded as to which drug is
being used. Each study compound, which contains both the drug and the base (Cetaphil) will
be used twice a day for two weeks in a row, followed by a one week washout of base alone.
If a patient finds that one of the drugs is effective she may stop participation after the
first 13 weeks and request that the most effective drug be prescribed for her. The
unblinding officer would then work with the research pharmacy to identify the effective drug
and provide the patient with a prescription for that drug. If the patient desires, she may
enroll in the second phase of the study when she will test the last two drugs over a six
week period with the washout as in the first segment of the study. The drugs would be
administered in vials as in the first section of the study.

Every week on Sunday the patient will complete an electronic diary, recording her daily
pain, any drug side effects, pain with the tampon test and overall health. Every three
weeks she will complete the Female Sexual Function Index on the same electronic system. She
would start her new drug on Monday each week. Additionally the coordinator of the study will
call each patient on Wednesday to see if they are having any problems with the drug started
on Monday.

All patients who could become pregnant are required to maintain effective contraception
throughout the study.
Study TypeInterventional
Study PhasePhase 2/Phase 3
Study DesignAllocation: Non-Randomized, Endpoint Classification: Safety/Efficacy Study, Intervention Model: Crossover Assignment, Masking: Double Blind (Subject, Investigator), Primary Purpose: Treatment
ConditionFemale Genital Diseases
InterventionDrug: Amitriptyline
Topical application of the drug at a 2% concentration in combination with 2% Baclofen
Other Names:
ElavilDrug: Baclofen
Used topically at 2% concentration in combination with 2% amitriptyline
Other Names:
LioresalDrug: Ketoprofen
To be applied topically at a 10% concentration
Other Names:
  • Orudis
  • Oruvail
  • Nexcede
  • Orudis KT
Drug: Ketamine
To be applied topically at a 10% concentration
Other Names:
KetalarDrug: Loperamide
To be applied topically at a 5% concentration
Other Names:
  • Imodium
  • Imotil
  • Kaopectate
Drug: Gabapentin
To be applied topically at a 6% concentration
Other Names:
NeurontinDrug: placebo
Compounding base to be used alone as a placebo
Other Names:
Cetaphil
Study Arm (s)
  • Experimental: Medications
    Each study subject will be sequentially exposed to each of the study drugs and the placebo in a random order. The study is designed as a double blinded, crossover study.
  • Placebo Comparator: Placebo
    The compounding base alone will be used as a placebo. Each participant will be given each drug and the placebo sequentially in random order.

Recruitment Information[ + expand ][ + ]

Recruitment StatusActive, not recruiting
Estimated Enrollment30
Estimated Completion DateDecember 2014
Estimated Primary Completion DateDecember 2014
Eligibility Criteria
Inclusion Criteria:

- Women between ages of 18 and 65 who complain of localized provoked vulvar pain and
meet the criteria for the diagnosis of localized provoked vulvodynia. Patients who
have failed or have been unable to tolerate previous attempts at systematic therapy
or surgery will be specifically recruited.

Exclusion Criteria:

1. The presence of a dermatologic or neurologic condition which is determined by the
investigator to be the primary cause of the patient's pain.

2. Allergy to any of the medications or the base itself.

3. Concurrent use of the following medications. . The patient may enroll in the study
after a two week washout from these medications. Patients may need to receive
approval from the prescribing physician before stopping these medications. Failure
to obtain approval for medication cessation would be cause for exclusion.

Gabapentin (NeurontinTM) Amitriptyline (ElavilTM) Nortriptyline (PamelorTM) Desipramine
(NorpraminTM) Tramadol (UltramTM, ConZipTM, RybixTM, RysoltTM, Ultram ERTM) Pregabalin
(LyricaTM) Baclofen
GenderFemale
Ages18 Years
Accepts Healthy VolunteersNo
ContactsNot Provided
Location CountriesUnited States

Administrative Information[ + expand ][ + ]

NCT Number NCT02099006
Other Study ID Numbers46905
Has Data Monitoring CommitteeNo
Information Provided ByUniversity of Rochester
Study SponsorUniversity of Rochester
CollaboratorsMae Stone Goode Foundation Grant
Investigators Principal Investigator: Adrienne D Bonham, MD University of Rochester
Verification DateMarch 2014

Locations[ + expand ][ + ]

University of Rochester
Rochester, New York, United States, 14642