Skip to content

An Observational Study of People Who Have Recently Been Infected With HIV

Primary HIV & Early Disease Research: American Cohort (PHAEDRA) AIEDRP

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT00103961
Enrollment
500
Registered
2005-02-18
Start date
2004-01-31
Completion date
2014-12-31
Last updated
2018-11-28

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

Conditions

HIV Infections

Keywords

Acute Infection, HIV, AIDS, Acute HIV, Early HIV

Brief summary

This is a long-term follow-up study of people who are identified during acute or recent HIV infection and are being followed at clinical research sites associated with the Acute HIV Infection and Early Disease Research Program (AIEDRP). The purpose of this study is to collect data on the immunological and virologic responses that occur early in the course of HIV infection in treatment-naive and treatment-experienced HIV infected adults. Study hypothesis: This study will examine the immunological responses that occur early in the course of HIV infection in treated and untreated individuals. The long-term follow-up of these subjects will help identify host immunological and genetic factors along with therapeutic strategies associated with control of viremia and delayed disease progression. In addition, this cohort will provide the recruiting mechanism to support future trials of therapy to restore immune function. Furthermore, this cohort will provide a population suitable to monitoring changing patterns in the transmission of drug resistant viral strains while also evaluating ongoing behavioral risk factors associated with HIV transmission.

Detailed description

This study will collect data on the immunological and virologic responses that occur early in the course of HIV infection in treated and untreated HIV infected adults to identify host immunological, virological, and therapeutic factors that influence disease progression. This study will also monitor changing patterns in the transmission of drug-resistant viral strains and evaluate ongoing behavioral risk factors associated with HIV infection. Participants in this study will be followed for up to 10 years. During the first year of participation, study visits will occur approximately every 4 weeks for the first 12 weeks, then every 12 weeks thereafter, with a minimum of 8 study visits during the first year. Participants will be asked to complete a behavioral questionnaire at Week 8. After the first year of participation, there will be 4 visits per year. Blood collection and vital sign measurement will occur at each study visit. Participants enrolled in this study are strongly encouraged to also enroll in the AIEDRP CORE01 study.

Interventions

BEHAVIORALQuestionnaire

A behavioral questionnaire will occur at Week 8

Sponsors

National Institute of Allergy and Infectious Diseases (NIAID)
Lead SponsorNIH

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to 64 Years
Healthy volunteers
No

Inclusion criteria

* Documented acute or recent HIV infection as defined in the study protocol * Willing to be followed longitudinally by this study

Countries

United States

Outcome results

None listed

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