Clinical trial Recruiting at 1 site Observational Ages 18 to 120

Understanding HIV infection through blood cell studies

Official title: Studies of the Pathogenesis of HIV Infection in Human Peripheral Blood Cells and/or Body Fluids in People Living With and Without HIV

Run by National Institutes of Health Clinical Center (CC) · NCT00001281 · Data updated 2026-11-12

This study is testing how HIV affects the immune system by looking at blood samples from people living with the virus to better understand the disease.

Quick facts

Study typeObservational
Ages18 Years to 120 Years
SexAll
Enrollment2419 (estimated)
SponsorNational Institutes of Health Clinical Center (CC)
NIH
Locations2 sites (Washington D.C., District of Columbia and 1 other locations)
StatusRecruiting
StartedMarch 9, 1993
Registry record updatedOctober 29, 2026
Trial IDNCT00001281 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include adults aged 18 and older, both living with and without HIV, who meet specific health criteria.

Probably not a fit

Patients who are pregnant, breastfeeding, or have active substance abuse issues may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational study investigates the virologic and immunologic parameters of HIV infection and other immune deficiency diseases using human peripheral blood cells. The research aims to elucidate the pathogenic aspects of HIV in relation to immune regulation and dysregulation. Participants will provide blood samples for analysis, which will help in understanding the disease's pathogenesis. The study is crucial due to the lack of adequate animal models for HIV research.

Why it matters

Potential benefit: If successful, this research could lead to a better understanding of HIV pathogenesis, potentially informing new treatment strategies.

How similar studies have gone: Previous studies utilizing human blood cells for HIV research have shown promise, indicating that this approach is both relevant and potentially impactful.

Who can join: the full rules

Show full inclusion / exclusion criteria
* INCLUSION CRITERIA:
* 18 years of age or older.
* Adequate venous access.
* Have a blood pressure less than or equal to 180/100: pulse rate 50-100, unless a lower pulse rate is considered normal for the volunteer.
* Have adequate blood counts (volunteers living with HIV: hemoglobin greater than or equal to 9.0 g/dL, platelets greater than or equal to 50,000; volunteers living without HIV: hemoglobin greater than or equal to 9.0 g/dL, platelets greater than or equal to 50,000
* Be willing and able to provide written informed consent on screening, comply with study requirements and procedures, and comply with clinic policies
* Willingness to allow blood samples to be used for future studies of HIV infection/pathogenesis, and undergo hepatitis screening

EXCLUSION CRITERIA:

* Pregnant and/or breastfeeding females.
* Active substance abuse or history of prior substance abuse that may interfere with protocol compliance or compromise volunteer safety.

Where it's running

  • National Institutes of Health Clinical Center
    Bethesda, Maryland, United States
    Recruiting
  • Washington Hospital Center
    Washington D.C., District of Columbia, United States
    Completed

Study contacts

  • Principal investigator: Susan L Moir, Ph.D. — National Institute of Allergy and Infectious Diseases (NIAID)
  • Study coordinator: Catherine A Seamon, R.N.
  • Email: cseamon@cc.nih.gov
  • Phone: (301) 402-3481

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.