To Evaluate if the Medication Gabapentin Lessens Vulvar Pain

Overview[ - collapse ][ - ]

Purpose The purpose of this research study is to evaluate if the medication gabapentin lessens the vulvar pain some women experience.
ConditionVulvar Pain Symptoms
Vulvodynia (Chronic Vulvar Pain)
Vulvar Vestibulitis Syndrome (Chronic Vulvar Pain Localized to the Vaginal Opening)
InterventionDrug: Gabapentin
PhaseN/A
SponsorUniversity of Iowa
Responsible PartyUniversity of Iowa
ClinicalTrials.gov IdentifierNCT00390013
First ReceivedOctober 18, 2006
Last UpdatedMarch 12, 2009
Last verifiedMarch 2009

Tracking Information[ + expand ][ + ]

First Received DateOctober 18, 2006
Last Updated DateMarch 12, 2009
Start DateJanuary 2007
Estimated Primary Completion DateMarch 2008
Current Primary Outcome MeasuresThe efficacy of gabapentin to decrease vulvar pain compared to placebo will be determined at the 8 and 19 week follow up visits, by reported change in vulvar pain. [Time Frame: 19 weeks] [Designated as safety issue: No]
Current Secondary Outcome MeasuresChange in dyspareunia and burning symptom scores and change in clinical appearance and qualitative and quantitive tests performed will be compared at the 8 and 19 week follow up visits. [Time Frame: 19 weeks] [Designated as safety issue: No]

Descriptive Information[ + expand ][ + ]

Brief TitleTo Evaluate if the Medication Gabapentin Lessens Vulvar Pain
Official TitleVulvar Pain: Treatment Trial Using Gabapentin-Placebo in a Cross-Over Design, Pilot Study.
Brief Summary
The purpose of this research study is to evaluate if the medication gabapentin lessens the
vulvar pain some women experience.
Detailed Description
There is not a "best" treatment plan for vulvar pain including vulvodynia (chronic vulvar
pain) and vulvar vestibulitis syndrome (VVS, chronic vulvar pain localized to the vaginal
opening). We propose that vulvodynia is a neuropathic pain (pain that effects the nervous
system) as characterized by pain from stimuli that is not usually painful, stimuli that
would not usually be painful causing significant pain, and burning pain. Gabapentin has
been shown to be effective in treating chronic pain.
Study TypeInterventional
Study PhaseN/A
Study DesignAllocation: Randomized, Endpoint Classification: Efficacy Study, Intervention Model: Crossover Assignment, Masking: Double Blind (Subject, Caregiver, Investigator), Primary Purpose: Treatment
Condition
  • Vulvar Pain Symptoms
  • Vulvodynia (Chronic Vulvar Pain)
  • Vulvar Vestibulitis Syndrome (Chronic Vulvar Pain Localized to the Vaginal Opening)
InterventionDrug: Gabapentin
300 mg. capsules
Dosage schedule for weeks 1 and 2 and weeks 12 and 13:
day 1 you will take 1 capsule for the day
day 2 you will take 1 capsule 2 times for that day
days 3-6 you will take 1 capsule 3 times for those days
days 7-9 you will take 1 capsule in am and 1 capsule at noon, 2 capsules at bedtime each day
days 10-12 you will take 1 capsule in am and 2 capsules at noon and 2 capsules at bedtime each day
days 13-14 you will take 2 capsules 3 times each day
continue on 2 capsules 3 times each day for 6 weeks after maximum dose of 1800 mg is reached after weeks 2 and 13.
at completion of study treatment you will titrate off study drug over a weeks time.
Other Names:
Neurontin
Study Arm (s)Not Provided

Recruitment Information[ + expand ][ + ]

Recruitment StatusCompleted
Estimated Enrollment40
Estimated Completion DateMarch 2008
Estimated Primary Completion DateMarch 2008
Eligibility Criteria
Inclusion Criteria:

- All women, ages 18 years and older with the diagnosis of vulvodynia or VVS (by
Friedrich's criteria), who present to the University of Iowa Vulvar Vaginal Disease
Clinic.

Exclusion Criteria:

- Vulvar Vaginal Disease clinic patients who are pregnant, less than 3 months
postpartum, breast-feeding, non-English speaking, or have contraindication to use of
gabapentin due to allergy or renal disease (serum creatinine level greater than 1.4).
GenderFemale
Ages18 Years
Accepts Healthy VolunteersAccepts Healthy Volunteers
ContactsNot Provided
Location CountriesUnited States

Administrative Information[ + expand ][ + ]

NCT Number NCT00390013
Other Study ID Numbers243-3225-53540306 Kennedy GCRC
Has Data Monitoring CommitteeYes
Information Provided ByUniversity of Iowa
Study SponsorUniversity of Iowa
CollaboratorsNot Provided
Investigators Principal Investigator: Colleen M. Kennedy, M.D., M.S. University of Iowa Hospital and Clinics, Department of Ob/Gyn
Verification DateMarch 2009

Locations[ + expand ][ + ]

University of Iowa Hospital and Clinics
Iowa City, Iowa, United States, 52242