Efficacy Study of the Vaginal Gel Carraguard to Prevent HIV Transmission

Sponsor
Population Council (Other)
Overall Status
Completed
CT.gov ID
NCT00213083
Collaborator
United States Agency for International Development (USAID) (U.S. Fed), Bill and Melinda Gates Foundation (Other)
6,203
3
36
2067.7
57.5

Study Details

Study Description

Brief Summary

The purposes of this study are to determine whether Carraguard® Gel can prevent the transmission of HIV when used during vaginal intercourse, and to confirm that the gel is safe for vaginal use.

Condition or Disease Intervention/Treatment Phase
  • Drug: Carraguard (PC-515)
Phase 3

Detailed Description

This study is designed to show if Carraguard® can protect women against HIV if it is used before sex, and is safe for long-term use.

Study Design

Study Type:
Interventional
Actual Enrollment :
6203 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Double
Primary Purpose:
Prevention
Official Title:
Phase 3 Study of the Efficacy and Safety of the Microbicide Carraguard® in Preventing HIV Seroconversion in Women
Study Start Date :
Apr 1, 2004
Actual Primary Completion Date :
Apr 1, 2007
Actual Study Completion Date :
Apr 1, 2007

Outcome Measures

Primary Outcome Measures

  1. Time to HIV seroconversion during trial participation (evaluated quarterly) []

Secondary Outcome Measures

  1. Determine long-term safety based on the incidence of sexually transmitted infections (STI), Chlamydia, gonorrhoeae, trichomoniasis, and syphilis tests and the number of adverse events and serious adverse events []

  2. Chlamydia, gonorrhoeae, trichomoniasis and syphilis tests are conducted at months 3, 6, 12, 18 and 24 and as clinically indicated []

Eligibility Criteria

Criteria

Ages Eligible for Study:
16 Years to 40 Years
Sexes Eligible for Study:
Female
Accepts Healthy Volunteers:
Yes
Inclusion Criteria:
  • HIV negative and agree to be tested for HIV and told their results at all visits during the study

  • Aged 16 - 40 years of age

  • Have had at least one vaginal intercourse within the last three months

  • Willing and able to give written informed consent (or if desired, consent provided by parent or guardian with written assent from the minor participant)

  • Provide locator information to study staff throughout the trial

  • Comply with all aspects of the study protocol, including random assignment to the Carraguard® plus condom or placebo plus condom arm, clinical valuations, specimen collection and testing, visit schedule and study drug regimen

  • Citizen or permanent resident of South Africa

  • Resident for the past year and intends to reside in the catchment area of the site for the next two years

  • During the study, will not use any vaginal products except tampons or those prescribed or approved by the study clinician.

Exclusion Criteria:
  • Currently pregnant, or indicate a desire to become pregnant in the next two years at the time of screening

  • Within four weeks of last pregnancy outcome at the time of enrolment

  • Pap smear at screening is graded as carcinoma.

  • Injected illicit drugs in the 12 months prior to screening

  • Participating in any other clinical trial/HIV prevention study

Contacts and Locations

Locations

Site City State Country Postal Code
1 Isipingo Clinic Overport Durban South Africa 4067
2 Empilisweni Clinic Cape Town South Africa 7925
3 Setshaba Research Clinic, University of Limpopo - Medunsa Campus Medunsa South Africa 0204

Sponsors and Collaborators

  • Population Council
  • United States Agency for International Development (USAID)
  • Bill and Melinda Gates Foundation

Investigators

  • Principal Investigator: Pekka Lahteenmaki, MD, PhD, Population Council, Center for Biomedical Research

Study Documents (Full-Text)

None provided.

More Information

Additional Information:

Publications

Responsible Party:
Population Council
ClinicalTrials.gov Identifier:
NCT00213083
Other Study ID Numbers:
  • Population Council #322
First Posted:
Sep 21, 2005
Last Update Posted:
Aug 15, 2017
Last Verified:
Aug 1, 2017

Study Results

No Results Posted as of Aug 15, 2017