An Expanded Safety Study of Dapivirine Gel 4759 in Africa
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Purpose
The purpose of this study is to determine whether dapivirine gel 4759 is safe for daily use by healthy women in Kenya, Malawi, Rwanda, South Africa and Tanzania.
| Condition | Intervention | Phase |
|---|---|---|
|
HIV Infections Acquired Immunodeficiency Syndrome |
Drug: dapivirine Drug: placebo |
Phase 1 Phase 2 |
| Study Type: | Interventional |
| Study Design: | Allocation: Randomized Endpoint Classification: Safety Study Intervention Model: Parallel Assignment Masking: Double Blind (Subject, Investigator, Outcomes Assessor) Primary Purpose: Prevention |
| Official Title: | A Double-blind, Randomized, Placebo-Controlled Phase I/II Study to Evaluate the Safety and Acceptability of Dapivirine Gel 4759, 0.05%, 2.5g, a Vaginal Microbicide, Conducted Using Daily Monitored Adherence in Healthy, HIV-Negative Women. |
- Gynaecological examinations, including pelvic/speculum examination and colposcopy, and laboratory STI testing. [ Time Frame: Week 0, 1, 2, 4, 6 & 10 ] [ Designated as safety issue: Yes ]
- Safety laboratory tests [ Time Frame: enrollment & last day of gel use ] [ Designated as safety issue: Yes ]
- Adverse event/serious adverse event reports [ Time Frame: throughout study ] [ Designated as safety issue: Yes ]
- Questionnaires concerning acceptability and adherence to daily use of vaginal gel. [ Time Frame: Week 0, 2, 6 & 10 ] [ Designated as safety issue: No ]
- Documentation of adherence to the DMA method including the Applicator Collection Checklist, focus groups and male interviews. [ Time Frame: throughout study ] [ Designated as safety issue: No ]
| Enrollment: | 280 |
| Study Start Date: | November 2009 |
| Study Completion Date: | September 2011 |
| Primary Completion Date: | January 2011 (Final data collection date for primary outcome measure) |
| Arms | Assigned Interventions |
|---|---|
| Placebo Comparator: vehicle placebo gel |
Drug: placebo
dosage form: vaginal gel frequency: once daily duration: 6 weeks |
| Experimental: dapivirine gel |
Drug: dapivirine
dosage form: vaginal gel dosage: 1.25mg dapivirine/day frequency: once daily duration: 6 weeks |
Detailed Description:
To reduce the influence of adherence as a factor in the interpretation of efficacy results, IPM is considering using a DOT (Directly Observed Therapy) based method for vaginal microbicide gel delivery in a future Phase III study. IPM has denoted this DOT based method as Daily Monitored Adherence (DMA). IPM014A is a Phase I/II study designed: (1) to assess and compare the safety of a once daily application of Dapivirine Gel 4759, 0.05% 2.5g and a matching vehicle placebo gel; (2) to assess the acceptability of a once daily application of Dapivirine gel 4759, 0.05% 2.5g and a matching vehicle placebo gel; and (3) to assess the feasibility of utilizing the DMA method for a large-scale phase III efficacy study.
Eligibility| Ages Eligible for Study: | 18 Years to 40 Years |
| Genders Eligible for Study: | Female |
| Accepts Healthy Volunteers: | Yes |
Inclusion Criteria:
- Women 18 to 40 years of age inclusive who can give written informed consent
- Available for all visits and consent to follow all procedures scheduled for the study
- Agree to daily application of gel and monitoring as per Daily Monitored Adherence (DMA) method
- Healthy and self-reported sexually active
- HIV-negative as determined by a HIV rapid test at time of enrollment
- On a stable form of contraception and willing to continue on this stable method of contraception, OR, Have undergone surgical sterilisation 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 36 days between menses
- Upon pelvic/speculum examination and colposcopy at the time of enrollment, the cervix and vagina appear normal as determined by the investigator
- Asymptomatic for genital infections at the time of enrollment
- Willing to refrain from use of vaginal products or objects within 14 days prior to enrollment and for the duration of the study
- Willing to answer acceptability and adherence questionnaires throughout the study
- Willing to refrain from participation in any other research study for the duration of this study
- Willing to provide adequate locator information for study retention purposes and be reachable per local standard procedures
Exclusion Criteria:
- Currently pregnant or last pregnancy outcome 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 (either symptomatic or asymptomatic) within 2 weeks prior to enrollment
- Presence of 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, urethral obstruction
- Pap smear result at screening that requires cryotherapy, biopsy, treatment (other than for infection), or further evaluation
- Any Grade 2, 3 or 4 baseline haematology, chemistry or urinalysis laboratory abnormality according to the DAIDS Table for Grading Adverse Experiences
- Unexplained, undiagnosed abnormal bleeding per vagina, bleeding per vagina during or following vaginal intercourse, or gynaecologic surgery within 90 days prior to enrollment
- Any history of anaphylaxis or severe allergy resulting in angioedema; or a history of sensitivity/allergy to latex
- 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
Contacts and Locations| Kenya | |
| Kenya Medical Research Institute | |
| Kisumu, Kenya | |
| Malawi | |
| Johns Hopkins Project, College of Medicine | |
| Blantyre, Malawi | |
| Rwanda | |
| Projet Ubuzima | |
| Kigali, Rwanda | |
| South Africa | |
| Be Part Clinic, Mbekweni | |
| Paarl, Eastern Cape, South Africa | |
| Qhakaza Mbokodo | |
| Ladysmith, KwaZulu Natal, South Africa | |
| Prevention for HIV and AIDS Project | |
| Pinetown, KwaZulu Natal, South Africa | |
| Ndlela HIV Research and Clinical Tirals Unit | |
| Agincourt, Mpumalanga, South Africa | |
| Madibeng Centre for Research | |
| Brits, North West Province, South Africa | |
| Desmond Tutu HIV Foundation, Nyanga | |
| Cape Town, Western Cape, South Africa | |
| Tanzania | |
| Kilimanjaro Christian Medical Centre | |
| Moshi, Tanzania | |
| Study Director: | Dr Annalene Nel | IPM |
More Information
No publications provided
| Responsible Party: | International Partnership for Microbicides, Inc. |
| ClinicalTrials.gov Identifier: | NCT00917891 History of Changes |
| Other Study ID Numbers: | IPM 014A |
| Study First Received: | June 8, 2009 |
| Last Updated: | September 9, 2011 |
| Health Authority: | South Africa: Medicines Control Council Tanzania: Food & Drug Administration Malawi: College of Medicine Research and Ethics Committee Kenya: Ministry of Health Rwanda: Ministry of Health |
Keywords provided by International Partnership for Microbicides, Inc.:
|
HIV Infections Acquired Immunodeficiency Syndrome Healthy HIV seronegativity |
Additional relevant MeSH terms:
|
Acquired Immunodeficiency Syndrome HIV Infections Immunologic Deficiency Syndromes Lentivirus Infections Retroviridae Infections RNA Virus Infections |
Virus Diseases Sexually Transmitted Diseases, Viral Sexually Transmitted Diseases Slow Virus Diseases Immune System Diseases |
ClinicalTrials.gov processed this record on May 22, 2013