Understanding HIV Susceptibility in the Female Genital Tract
NCT03064425 · Status: COMPLETED · Type: OBSERVATIONAL · Enrollment: 98
Last updated 2019-02-22
Summary
There is great variability in susceptibility from one person to another, and less than one in a hundred sexual exposures to HIV results in infection. In addition, some recent trial of methods to prevent HIV - including vaccines and microbicides - have actually increased HIV acquisition among trial participants for reasons that we do not fully understand. While we know that immune differences in the genital lining are an important determinant of whether a person is infected after a sexual HIV exposure, we don't know enough about these differences to be able to accurately assess a person's individual HIV risk. Therefore, the development of safe and non-invasive laboratory tests to estimate a person's susceptibility in the genital tract would be useful in clinical studies of new HIV prevention tools.
Conditions
- HIV Infections
Interventions
- BIOLOGICAL
-
Vaginal and blood sample collection
The researchers will obtain approximately 20 mL of blood from participants. Participants will also undergo a pelvic exam where a sample of cells will be collected from the cervix using two small cytobrushes. In addition, a cervicovaginal lavage will be collected using saline.
Sponsors & Collaborators
-
Unity Health Toronto
lead OTHER
Principal Investigators
-
Mark Yudin, MD · Unity Health Toronto
Eligibility
- Min Age
- 19 Years
- Sex
- FEMALE
- Healthy Volunteers
- Yes
Timeline & Regulatory
- Start
- 2015-01-31
- Primary Completion
- 2017-01-31
- Completion
- 2017-01-31
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