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Completed

NCT Number: NCT01071174

A Safety Study of Dapivirine Vaginal Ring in Africa

This is a double-blind, randomized, placebo-controlled Phase I/II study to assess the safety of a silicone elastomer vaginal ring containing 25mg dapivirine.

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Key information

Age range

18 year–40 year

Sex eligibility

Female

Study type

Interventional

Phase

Phase 1 / Phase 2

Primary location

Kenya Medical Research Institute (KEMRI), Kisumu, Kenya

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Who can participate

Healthy volunteers accepted: Yes

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Women between 18 and 40 years of age inclusive who can provide informed consent
  • Available for all visits and consent to follow all procedures scheduled for the study
  • Healthy and self-reported sexually active
  • HIV-negative
  • On a stable form of contraception and willing to continue OR have undergone surgical sterilization at least 3 months prior to enrollment
  • In the absence of the use of exogenous hormone(s), have a self-reported regular menstrual cycle defined as having a minimum of 21 days and a maximum of 35 days between menses
  • Upon pelvic/speculum examination and colposcopy at the time of enrolment, the cervix and vagina appear normal as determined by the investigator
  • Asymptomatic for genital infections at the time of enrolment
  • Willing to refrain from use of vaginal products or objects within 14 days from enrollment and for the duration of the study
  • Willing to answer to acceptability, adherence and behavioural assessments throughout the study
  • Willing to refrain from participation in any other research study for the duration of their participation
  • Willing to provide adequate locator information for study retention purposes and be reachable per local standard procedures

Exclusion criteria

  • Currently pregnant or last pregnancy within 3 months prior to enrolment
  • Currently breast-feeding
  • Participated in any other research study within 60 days prior to screening
  • Previously participated in any HIV vaccine study
  • Untreated urogenital infections within 2 weeks prior to enrolment
  • Presence of any abnormal physical finding on the vulva, vaginal walls or cervix during pelvic/speculum examination and/or colposcopy
  • History of significant urogenital or uterine prolapse, undiagnosed vaginal bleeding, or urethral obstruction, incontinence or urge incontinence
  • Pap smear result at screening that requires cryotherapy, biopsy, treatment or further evaluation
  • Any Grade 2, 3 or 4 baseline (screening) haematology, chemistry or urinalysis laboratory abnormality according to the DAIDS Table for Grading Adverse Events
  • Any abnormal bleeding per vagina, bleeding per vagina during or following vaginal intercourse, or gynaecologic surgery within 90 days prior to enrolment
  • Any history of anaphylaxis or severe allergy resulting in angioedema; or a history of sensitivity/allergy to latex or silicone elastomer
  • Any serious acute, chronic or progressive disease
  • Any condition(s) that, in the opinion of the investigator, might interfere with adherence to study requirements or evaluation of the study objectives

Treatment and study plan

Dapivirine

Other

Vaginal ring containing 25mg dapivirine; One ring inserted every 28 days for 84 days (3 rings total)

Placebo

Other

Vaginal Ring containing no drug substance

Primary outcomes

  1. Safety as determined by the proportion of women in each arm experiencing protocol-specified events, including AEs, laboratory abnormalities, cervico-vaginal abnormalities, abnormal vaginal flora/pH during the study.

    Time frame: 16 weeks

Secondary outcomes

  1. Acceptability of the product determined by questionnaire.

    Time frame: 16 weeks

  2. Adherence to the protocol-specific product regimen as determined by self-report and clinician observation at each study visit.

    Time frame: 12 weeks

Sponsors and collaborators

Lead sponsor

International Partnership for Microbicides, Inc.

Industry

Registry information

Official study title

A Double-Blind, Randomized, Placebo-Controlled Phase I/II Study to Evaluate the Safety of an Intravaginal Matrix Ring With Dapivirine in Healthy, HIV-Negative Women.

Important dates

Study start
2010
Primary completion
2011
Study completion
2011
First posted
Feb 19, 2010
Registry last updated
Aug 2, 2011

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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