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Botswana Study of UC-781 Vaginal Microbicide

Phase I Trial of the Safety, Toxicity, and Acceptability of the Microbicide UC-781 When Topically Applied by HIV-uninfected Women and Men in Botswana

Status
Withdrawn
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00385554
Enrollment
0
Registered
2006-10-09
Start date
Unknown
Completion date
Unknown
Last updated
2012-08-16

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

HIV Infections

Keywords

Microbicide, HIV prevention, Botswana, Preventing acquisition of HIV infection, HIV Seronegativity

Brief summary

This study will test the safety, side effects, and acceptability of two strengths of UC-781 gel when used by women and men in Botswana for two weeks.

Detailed description

45 women and 45 men, all healthy and sexually active, 21-45 years old, without HIV infection, will be enrolled in Francistown and Gaborone, Botswana. Volunteers will be randomized to receive either 0.1% or 0.25% UC-781 carbomer gel or placebo gel (3 arms. Women will be instructed to apply gel intravaginally, morning and evening, and prior to sex (always with male condom use) for 14 consecutive days. Men will be instructed to apply gel topically for 14 consecutive nights, before bed, allow to dry overnight, and wash it off in the morning. Additionally instructed never to use gel during sex but always to use condoms. Volunteers will be seen weekly for evaluation of symptoms, laboratory toxicities, genital exam findings (with colposcopy for women, and plasma drug levels. Acceptability will be assessed in focus groups in the month after completing gel use.

Interventions

DRUGUC-781 carbomer gel, 0.1% and 0.25%

Sponsors

CONRAD
CollaboratorOTHER
Centers for Disease Control and Prevention
Lead SponsorFED

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
DOUBLE

Eligibility

Sex/Gender
ALL
Age
21 Years to 45 Years
Healthy volunteers
Yes

Inclusion criteria

* 21-45 years old * citizen of Botswana * willing to use condoms for 14 days * PAP smear (normal, inflammation, ASCUS) * regular menses or amenorrhea * lives within 1 hour of a study clinic * pass comprehension test * provide written informed consent

Exclusion criteria

* genital mucosal disruption at screening * genital surgery within past 8 weeks * pregnant within past 8 weeks * currently breastfeeding * prior hysterectomy * plans to move within 2 months * ALT, AST, total bilirubin, or creatinine Grade 2 or above * Prothrombin or partial thromboplastin time Grade 2 or above * In other drug/vaccine safety trial * Has more than one sexual partner in past month * Unwilling/unsure they can have sex at least twice weekly for 2 weeks * Any other condition that investigator believes will interfere with the evaluation of study objectives

Design outcomes

Primary

MeasureTime frame
The safety and toxicity of 0.1% and 0.25% UC-781 carbomer gel compared to placebo gel in HIV uninfected, sexually active women and men

Secondary

MeasureTime frame
Effects on vaginal microflora
Systemic absorption
Use acceptability in trial populations

Countries

Botswana, United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026