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HIV InfectionsPhase 1/2NCT01071174

A Safety Study of Dapivirine Vaginal Ring in Africa

A Phase 1/2 study testing Dapivirine in people with HIV Infections, run by International Partnership for Microbicides, Inc. at 10 sites in 4 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

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. Read more about this study

Who is it for?
Ages 18 to 40 years, women onlyHealthy volunteers can take part
Conditions the study is for
HIV Infections
What is being tested?
Dapivirine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
280 participants
Where
10 sitesin 4 countries
Study dates
Apr 2010to Jul 2011
Phase
Phase 1/2
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 40 years
  • Women only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • 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
Show all 12Show fewer
  • 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

Who cannot join

  • 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
Show all 13Show fewer
  • 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

Trial locations and contacts

10 sites in 4 countries.

10 sites in 4 countries

South Africa7 sites
  • Madibeng Centre for Research

    Brits, North West

  • Desmond Tutu HIV Foundation Masiphumelele

    Cape Town, Western Cape

  • Desmond Tutu HIV Foundation Nyanga

    Cape Town, Western Cape

  • Reproductive Health and HIV Research Unit (RHRU)

    Edendale, KwaZulu-Natal

  • Qhakaza Mbokodo

    Ladysmith, KwaZulu-Natal

  • Be Part Yoluntu Centre Mbekweni

    Paarl, Western Cape

  • Prevention for HIV and AIDS Project (PHIVA)

    Pinetown, KwaZulu-Natal

Other trials in South Africa

Kenya1 site
  • Kenya Medical Research Institute (KEMRI)

    Kisumu

Other trials in Kenya

Malawi1 site
  • University of North Carolina Project

    Lilongwe

Other trials in Malawi

Tanzania1 site
  • Kilimanjaro Christian Medical Centre (KCMC)

    Moshi

Other trials in Tanzania

About this study

Official 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.

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.

Conditions
HIV Infections
Being tested
Dapivirine, Placebo
Keywords
HIV infections, Anti-HIV agents, HIV-1
Medical subject headings
HIV Infections

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • DapivirineOther

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

  • PlaceboOther

    Vaginal Ring containing no drug substance

Study groups in NCT01071174
Study groupRoleWhat they receive
Placebo RingPlacebo comparatorVaginal Ring containing no drug substance
Receives: Other: Placebo
Dapivirine RingExperimentalDapivirine Vaginal Ring 25mg
Receives: Other: Dapivirine

What is being measured

The primary outcome is the main question the study is designed to answer.

  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.

    Measured: 16 weeks

Secondary outcomes (2)
  1. Acceptability of the product determined by questionnaire.

    Measured: 16 weeks

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

    Measured: 12 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted19 Feb 2010 (estimated)
  2. Study startApr 2010
  3. Primary completionMay 2011
  4. Study completionJul 2011

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1/2
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
280 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01071174
Sponsor's protocol ID
IPM 015
Status last verified
Aug 2011
First submitted
17 Feb 2010
Last updated
2 Aug 2011
Results posted
No
Data monitoring committee
Yes

Publications

  • Nel A, Bekker LG, Bukusi E, Hellstrӧm E, Kotze P, Louw C, Martinson F, Masenga G, Montgomery E, Ndaba N, van der Straten A, van Niekerk N, Woodsong C. Safety, Acceptability and Adherence of Dapivirine Vaginal Ring in a Microbicide Clinical Trial Conducted in Multiple Countries in Sub-Saharan Africa. PLoS One. 2016 Mar 10;11(3):e0147743. doi: 10.1371/journal.pone.0147743. eCollection 2016.

    PubMed 26963505

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing Dapivirine in people with HIV Infections, run by International Partnership for Microbicides, Inc. at 10 sites in 4 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 12 inclusion and 13 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 2 Aug 2011. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 10 sites in South Africa, Kenya, Malawi, Tanzania. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this combined phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

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). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01071174, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 2 Aug 2011.

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