A Study of the Effects of Topical Capsaicin in the Treatment of Provoked Vestibulodynia (CAPSIVU)

This study aims to assess the pain on contact in provoked vestibulodynia, measured with Visual Analogic Scale at week 0/week 2/week 6/week 12 after applying a patch of capsaicin.

Study Overview

Status

Terminated

Conditions

Intervention / Treatment

Study Type

Interventional

Enrollment (Actual)

10

Phase

  • Phase 2
  • Phase 3

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Besançon, France, 25000
        • CHU Besançon

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 65 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

Female

Description

Inclusion Criteria:

  • Provoked vulvodynia, rated B2a according to 2003 International Society for the Study of Vulvovaginal Disease (ISSVD) classification
  • Pain ≥ 4 on Visual Analogic Scale (VAS)
  • Subject refractory to at least 2 conventional treatments (tricyclic antidepressants, anticonvulsants at analgesic doses , biofeedback physical therapy, psychological assessment in a context of chronic pain) or to botulinum toxin A
  • If a former treatment with botulinum toxin A was performed: patient must be in treatment failure (= no decrease over 50% of the pain 3 months after initiation of the treatment)
  • Negative screening test results
  • Menopause, surgically sterilized women or women using effective contraceptive method
  • Good understanding and predictable adherence to the protocol
  • Beneficiary/affiliated to French social security/social healthcare
  • Signed Informed Consent Form

Exclusion Criteria:

  • Predictable poor adherence
  • Pregnant or breastfeeding women
  • Diabetes mellitus type 1 or type 2
  • Major mental disorders
  • Underlying etiology such as chronic vulvar disease
  • Initial vulvar erythema
  • Vulnerable subjects (particularly adults under guardianship)
  • Ongoing medical treatment with tricyclic antidepressants or anticonvulsants at analgesic doses

Subject refractory to conventional treatments (tricyclic antidepressants and benzodiazepines doses analgesics, physiotherapy type of biofeedback)

Good understanding and predictable adherence to the protocol beneficiary/affiliated to French social security/social healthcare signed Informed Consent Form

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Capsaicin patch
Cuttable capsaicin patch. 2 patches of 4 cm² (2 x 2cm), for a total of 2.5 mg of capsaicin.
After a pre-medication with paracetamol, patches are applied and removed after 20 minutes. Patients remain under observation for 2 hours after removal.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Pain assessment with Visual Analogic Scale (using a q-tip)
Time Frame: week 12
Assessment of provoked pain with Visual Analogic Scale (using a q-tip)
week 12

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Fabien Pelletier, MD, CHU Besançon

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

January 20, 2016

Primary Completion (Actual)

February 3, 2021

Study Completion (Actual)

February 3, 2021

Study Registration Dates

First Submitted

August 1, 2016

First Submitted That Met QC Criteria

August 2, 2016

First Posted (Estimate)

August 3, 2016

Study Record Updates

Last Update Posted (Actual)

November 14, 2022

Last Update Submitted That Met QC Criteria

November 9, 2022

Last Verified

November 1, 2022

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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