A Safety Study of Dapivirine Vaginal Ring in Africa
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.
Studieoversigt
Status
Status
Betingelser
Betingelser
Intervention / Behandling
Intervention / Behandling
Undersøgelsestype
Undersøgelsestype
Tilmelding (Faktiske)
Tilmelding
Fase
Fase
- Fase 2
- Fase 1
Kontakter og lokationer
Studiesteder
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-
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Kisumu, Kenya
- Kenya Medical Research Institute (KEMRI)
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-
-
-
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Lilongwe, Malawi
- University of North Carolina Project
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-
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Kwazulu Natal
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Edendale, Kwazulu Natal, Sydafrika
- Reproductive Health and HIV Research Unit (RHRU)
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Ladysmith, Kwazulu Natal, Sydafrika
- Qhakaza Mbokodo
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Pinetown, Kwazulu Natal, Sydafrika
- Prevention for HIV and AIDS Project (PHIVA)
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North West
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Brits, North West, Sydafrika
- Madibeng Centre for Research
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Western Cape
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Cape Town, Western Cape, Sydafrika
- Desmond Tutu HIV Foundation Masiphumelele
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Cape Town, Western Cape, Sydafrika
- Desmond Tutu HIV Foundation Nyanga
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Paarl, Western Cape, Sydafrika
- Be Part Yoluntu Centre Mbekweni
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-
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Moshi, Tanzania
- Kilimanjaro Christian Medical Centre (KCMC)
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-
Deltagelseskriterier
Berettigelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
Tager imod sunde frivillige
Køn, der er berettiget til at studere
Beskrivelse
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
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Forebyggelse
- Tildeling: Randomiseret
- Interventionel model: Parallel tildeling
- Maskning: Tredobbelt
Antal våben
Våben og indgreb
Deltagergruppe / ArmDeltagergruppe / Arm |
Intervention / BehandlingIntervention / Behandling |
|---|---|
|
Placebo komparator: Placebo Ring
Vaginal Ring containing no drug substance
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Vaginal ring, der ikke indeholder noget lægemiddel
|
|
Eksperimentel: Dapivirine Ring
Dapivirine Vaginal Ring 25mg
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Vaginal ring containing 25mg dapivirine; One ring inserted every 28 days for 84 days (3 rings total)
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Hvad måler undersøgelsen?
Primære resultatmål
Primære resultatmål
Resultatmål |
Tidsramme |
|---|---|
|
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.
Tidsramme: 16 weeks
|
16 weeks
|
Sekundære resultatmål
Sekundære resultatmål
Resultatmål |
Tidsramme |
|---|---|
|
Acceptability of the product determined by questionnaire.
Tidsramme: 16 weeks
|
16 weeks
|
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Adherence to the protocol-specific product regimen as determined by self-report and clinician observation at each study visit.
Tidsramme: 12 weeks
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12 weeks
|
Samarbejdspartnere og efterforskere
Sponsor
Sponsor
Efterforskere
Efterforskere
- Studieleder: Dr Annalene Nel, IPM
Publikationer og nyttige links
Datoer for undersøgelser
Studer store datoer
Studiestart
Studiestart
Primær færdiggørelse (Faktiske)
Primær færdiggørelse
Studieafslutning (Faktiske)
Studieafslutning
Datoer for studieregistrering
Først indsendt
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først indsendt, der opfyldte QC-kriterier
Først opslået (Skøn)
Først opslået
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Skøn)
Sidste opdatering sendt
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidst verificeret
Sidst verificeret
Mere information
Begreber relateret til denne undersøgelse
Nøgleord
Yderligere relevante MeSH-vilkår
- RNA-virusinfektioner
- Virussygdomme
- Infektioner
- Blodbårne infektioner
- Overførbare sygdomme
- Seksuelt overførte sygdomme, virale
- Seksuelt overførte sygdomme
- Lentivirus infektioner
- Retroviridae infektioner
- Immunologiske mangelsyndromer
- Sygdomme i immunsystemet
- HIV-infektioner
- Anti-infektionsmidler
- Antivirale midler
- Anti-HIV-midler
- Anti-retrovirale midler
- Dapivirin
Andre undersøgelses-id-numre
Andre undersøgelses-id-numre
- IPM 015
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