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Safety and Acceptability of Carraguard® in HIV Positive Women and Men

11 augustus 2017 bijgewerkt door: Population Council

A Phase 1 Safety and Acceptability Study of Carraguard® Among HIV Positive Women and Men in Durban, South Africa

The study objectives were to assess the mucosal safety of Carraguard® gel when applied vaginally once per day for 14 days by sexually abstinent and sexually active, HIV-positive women; to evaluate the effect of Carraguard® gel on the vaginal flora in these women; to evaluate the effect of Carraguard® gel on shedding of HIV-1 in the genital tract of these women; to evaluate the safety of Carraguard® gel when applied directly to the penis once per day for 7 days by sexually abstinent, HIV-positive men; to assess whether symptoms reported by female and male participants during the study may be related to the use of Carraguard® gel; and to examine dimensions of the acceptability of, and compliance with, the study and placebo products.

Studie Overzicht

Toestand

Voltooid

Conditie

Interventie / Behandeling

Gedetailleerde beschrijving

We proposed a safety study of the Council's lead candidate microbicide, Carraguard® in three cohorts in Durban, South Africa: sexually abstinent HIV-positive women, sexually abstinent HIV-positive men, and sexually active HIV-positive women. Sexually active women must be in an HIV-positive seroconcordant relationship (confirmed by HIV testing of the woman and her male partner) and written informed consent was obtained from the male partners. Women and men in each cohort were randomized to one of three study groups: Carraguard® gel, its matching placebo methyl-cellulose gel, or no product.

The main objectives of this study were to investigate changes in the vulvar, vaginal, and cervical epithelia, the vaginal flora, and HIV-1 shedding in the genital tract of female participants, and changes of the penile skin and epithelia of male participants. We also evaluated symptoms reported by participants, and several dimensions of the acceptability of and compliance with the study or placebo gel. Reactions to a non-contraceptive microbicide were assessed, as well as reasons for voluntary discontinuation and non-use of Carraguard® or the placebo (determined by review of daily diary) was recorded. Exit focus group discussions were held with male and female participants to discuss aspects of acceptability and compliance. Self-reported symptoms were also investigated by clinical examination as needed and study endpoints included genital itching or burning, frequent urination, burning while urinating, genital pain, pain during sex, and abnormal vaginal or penile discharge.

Studietype

Ingrijpend

Inschrijving

60

Fase

  • Fase 1

Contacten en locaties

In dit gedeelte vindt u de contactgegevens van degenen die het onderzoek uitvoeren en informatie over waar dit onderzoek wordt uitgevoerd.

Studie Locaties

      • Durban, Zuid-Afrika
        • Medical Research Council

Deelname Criteria

Onderzoekers zoeken naar mensen die aan een bepaalde beschrijving voldoen, de zogenaamde geschiktheidscriteria. Enkele voorbeelden van deze criteria zijn iemands algemene gezondheidstoestand of eerdere behandelingen.

Geschiktheidscriteria

Leeftijden die in aanmerking komen voor studie

18 jaar tot 45 jaar (Volwassen)

Accepteert gezonde vrijwilligers

Nee

Geslachten die in aanmerking komen voor studie

Allemaal

Beschrijving

Inclusion Criteria:

  • Positive for HIV-1 by licensed HIV test (with confirmation) and agree to be informed of the test result
  • Age 18 to 45 years old, for women (no maximum age for men)
  • In good health, defined as CD4+ cell count >200 x 106/L and current absence of opportunistic infections that may interfere with protocol adherence
  • If on treatment for HIV infection (including immune-boosters such as Moducare and vitamins): treatment should stay constant for the duration of the study
  • For sexually abstinent cohort: Willing to abstain from sexual intercourse and masturbation for the duration of the study (3 weeks) and for the 48 hours before joining the study
  • For sexually active cohort: Willing to have sex with only one male partner, and male partner is willing to have sex with only the participant, for the duration of the study
  • Regular menstrual cycle (3-5 weeks between periods) or amenorrheic due to long-term (three months or more) DMPA use (and have had no DMPA-related side effects that could interfere with study participation in the last 6 months)
  • Planning on living in Durban for the next 6 months
  • Willing to refrain from using any other vaginal products for the duration of the study (3 weeks), including other spermicides, diaphragm/cervical cap, traditional drying and tightening agents, douches, tampons, and medicinal products
  • Willing and able to comply with all other aspects of the study protocol, including clinical evaluations and study gel administration (if applicable)
  • Willing and able to give informed consent.

Exclusion Criteria:

  • Currently pregnant, menopausal or lactating, or desire to become pregnant at the time of study participation
  • Current or recent participation (within past 30 days) in any other clinical trial, including trials of HIV therapeutics and trials of vaginal products (this does not include the ongoing study in the Department of Paediatrics of King Edward VIII Hospital)
  • Delivery, miscarriage or abortion within the last six weeks
  • Gynecological surgery or instrumentation in the last three months
  • History of non-menstrual vaginal bleeding with intercourse in the last month
  • Presence of a clinically detectable genital abnormality (i.e. vulvar, vaginal, cervical and/or perianal ulcer and/or lesion) on which the epithelium is currently disrupted or is likely to disrupt (e.g. herpes blister). Women with healed/dried-up lesions from a past infection, or with a lesion on which the epithelium is currently intact or unlikely to disrupt, will be eligible for enrollment.
  • Presence of a sexually transmitted infection (STI), symptomatic yeast infection, or bacterial vaginosis (BV), as diagnosed by clinical exam or laboratory testing at screening. Women with asymptomatic yeast infection or BV may be enrolled.
  • Abnormal Pap smear (CIN I or higher) at screening
  • Use of any spermicide or spermicidally lubricated condom within the week prior to enrollment.

Studie plan

Dit gedeelte bevat details van het studieplan, inclusief hoe de studie is opgezet en wat de studie meet.

Hoe is de studie opgezet?

Ontwerpdetails

  • Primair doel: Diagnostisch
  • Toewijzing: Gerandomiseerd
  • Interventioneel model: Parallelle opdracht
  • Masker: Dubbele

Wat meet het onderzoek?

Primaire uitkomstmaten

Uitkomstmaat
Safety: genital findings, epithelial disruption, vaginal flora changes, genital shedding, inflammation & self-reported symptoms. Assessments were made weekly at days 7, 14 & 21.
Acceptability: interviewer-administered questionnaires & daily diaries. Interviewer-administered questionnaires assessed at day 21 & daily diaries were assessed at days 14 and 21.

Medewerkers en onderzoekers

Hier vindt u mensen en organisaties die betrokken zijn bij dit onderzoek.

Onderzoekers

  • Hoofdonderzoeker: Janneke van de Wijgert, Ph.D., International Antiviral Therapy Evaluation Center
  • Hoofdonderzoeker: Gita Ramjee, Ph.D, Medical Research Council

Publicaties en nuttige links

De persoon die verantwoordelijk is voor het invoeren van informatie over het onderzoek stelt deze publicaties vrijwillig ter beschikking. Dit kan gaan over alles wat met het onderzoek te maken heeft.

Studie record data

Deze datums volgen de voortgang van het onderzoeksdossier en de samenvatting van de ingediende resultaten bij ClinicalTrials.gov. Studieverslagen en gerapporteerde resultaten worden beoordeeld door de National Library of Medicine (NLM) om er zeker van te zijn dat ze voldoen aan specifieke kwaliteitscontrolenormen voordat ze op de openbare website worden geplaatst.

Bestudeer belangrijke data

Studie start (Werkelijk)

1 juni 2002

Studie voltooiing (Werkelijk)

1 augustus 2003

Studieregistratiedata

Eerst ingediend

13 september 2005

Eerst ingediend dat voldeed aan de QC-criteria

13 september 2005

Eerst geplaatst (Schatting)

21 september 2005

Updates van studierecords

Laatste update geplaatst (Werkelijk)

14 augustus 2017

Laatste update ingediend die voldeed aan QC-criteria

11 augustus 2017

Laatst geverifieerd

1 augustus 2017

Meer informatie

Deze informatie is zonder wijzigingen rechtstreeks van de website clinicaltrials.gov gehaald. Als u verzoeken heeft om uw onderzoeksgegevens te wijzigen, te verwijderen of bij te werken, neem dan contact op met register@clinicaltrials.gov. Zodra er een wijziging wordt doorgevoerd op clinicaltrials.gov, wordt deze ook automatisch bijgewerkt op onze website .

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