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Multicenter AIDS Cohort Study (MACS)

Conditions
HIV Infections
Registration Number
NCT00046280
Lead Sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
Brief Summary

This is a comprehensive observational study of HIV infection in homosexual and bisexual men.

Detailed Description

The Multicenter AIDS Cohort Study (MACS) provides important information about the changing nature of HIV-mediated disease progression, the impact of antiretroviral treatment, the nature of HIV pathogenesis, and viral and host genetic factors. This study will also assess the long-term patterns of therapy use and risk-taking behaviors.

Patients will have study visits every 6 months. The visits will include interviews, specimen collection, and a physical examination.

Recruitment & Eligibility

Status
UNKNOWN
Sex
Male
Target Recruitment
7087
Inclusion Criteria
  • HIV negative, or
  • HIV positive and no history or current use of highly active antiretroviral therapy (HAART), or
  • HIV positive HAART recipient with documentation of HAART initiation, no AIDS diagnosis prior to HAART initiation, and a CD4 cell count and HIV-1 RNA measurement within 6 months prior to first HAART use.
  • Sexual intercourse with men or at least 5 male or female partners in the 5 years prior to enrollment.
Exclusion Criteria
  • Injection drug use within 1 year of enrollment.
  • Perinatally acquired HIV infection.

Study & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (4)

Johns Hopkins School of Public Health

🇺🇸

Baltimore, Maryland, United States

Public Health Center

🇺🇸

Los Angeles, California, United States

CORE Health Center

🇺🇸

Chicago, Illinois, United States

University of Pittsburgh School of Public Health

🇺🇸

Pittsburgh, Pennsylvania, United States

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