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Acute HIV Infection Observational Study

Completed
Conditions
HIV Infections
Registration Number
NCT00296660
Lead Sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
Brief Summary

The purpose of this study is to collect data and body fluid samples from people with acute or established HIV infection and from HIV uninfected people. Data from this study will be used to better understand properties of HIV, including HIV transmission and the differences between acute and established HIV infections.

Detailed Description

Previous studies have identified strategies for the large-scale identification of acute HIV infections. One system using such strategies has already been implemented in North Carolina, and this system will be used in this study run by the Center of HIV/AIDS Vaccine Immunology (CHAVI). This study will collect data on the mechanism of HIV transmission and the genetic, biologic, antigenic, and structural characteristics of the virus. The study will enroll HIV infected people with acute HIV infection and their sexual partners, people with established HIV infection, and HIV uninfected people.

This study will last 96 weeks. Group 1 participants will be people with acute HIV infection. These participants will have 15 study visits; some visits will include a physical exam and medical history. Group 1 will also be asked to complete a sexual behavioral assessment at study entry and every 12 weeks thereafter. Group 2 participants will be people with established HIV infection. Group 3 participants will be HIV uninfected people. Groups 2 and 3 will have 10 study visits; some visits will include a physical exam and medical history. Groups 2 and 3 will also be asked to complete a sexual behavioral assessment at study entry, every 12 weeks until Week 72, and Week 96. Group 3 will undergo HIV testing at each visit and will receive pre- and post-test counseling.

At each visit, participants will undergo HIV safe sex counseling and will update their locator information. Blood, genital secretion, and breast milk collection will also occur at each visit.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
1300
Inclusion Criteria

Not provided

Exclusion Criteria

Not provided

Study & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Genetic factors contributing to early virus control and/or protection from HIV infectionThroughout study
Clinical, laboratory, and behavioral characteristics of individuals at diverse sites with acute HIV infection and their sexual partners, and appropriate controlsThroughout study
Prevalence of acute HIV infectionThroughout study
Characteristics of transmitted virus in acute HIV infectionThroughout study
Immune responses contributing to viral control and/or protection against HIV infectionThroughout study
Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (9)

Kamuzu Central Hosp. CHAVI CRS

🇲🇼

Lilongwe, Malawi

Uganda Virus Research Institute, MRC/UVRI Uganda Research Unit on AIDS CHAVI CRS

🇺🇬

Entebbe, Uganda

CAPRISA eThekwini CHAVI CRS

🇿🇦

Durban, KwaZulu-Natal, South Africa

Univ. of Witwatersrand, Chris Hani Baragwanath Hosp., Reproductive Health Research Unit CHAVI CRS

🇿🇦

Johannesburg, Gauteng, South Africa

UNC School of Medicine, Div. of Infectious Diseases CHAVI CRS

🇺🇸

Chapel Hill, North Carolina, United States

Queen Elizabeth Hosp., Malawi College of Medicine-Johns Hopkins Research Project CHAVI CRS

🇲🇼

Blantyre, Malawi

Aurum Institute for Health Research CHAVI CRS

🇿🇦

Klerksdorp, South Africa

Duke Univ. Med. Ctr., Infectious Diseases Clinic CHAVI CRS

🇺🇸

Durham, North Carolina, United States

Kilimanjaro Christian Med. Ctr. CHAVI CRS

🇹🇿

Moshi, Tanzania

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