Clinical trial Recruiting at 1 site Observational Ages 18 and up

Observational study of HIV-1 infected individuals and their responses to treatment

Official title: SCOPE: Observational Study of the Consequences of the Protease Inhibitor Era

Run by University of California, San Francisco · NCT00187512 · Data updated 2026-11-12

This study is looking at how HIV-1 affects people and how they respond to treatment by collecting health information and samples from volunteers to learn more about the virus and drug resistance.

More HIV Infections trials

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment2500 (estimated)
SponsorUniversity of California, San Francisco
Academic / other
Locations1 site (San Francisco, California)
StatusRecruiting
StartedMarch 2000
Main results expectedDecember 2032
Study endsDecember 2033
Registry record updatedSeptember 8, 2026
Trial IDNCT00187512 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include HIV-1 infected individuals with specific viral load and treatment history criteria, including long-term non-progressors.

Probably not a fit

Patients currently undergoing active treatment for opportunistic infections or cancers 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

SCOPE is an observational study that collects clinical data and biological samples from HIV-1 infected volunteers to investigate various factors related to HIV infection and treatment. The study focuses on understanding the natural control of HIV-1, disease progression, and the evolution of drug resistance. Participants are seen at San Francisco General Hospital every four months for interviews, saliva collection, and blood draws, with a strong emphasis on maintaining confidentiality of personal identifiers. The collected specimens will be used for future research on virologic and immunologic responses to HIV.

Why it matters

Potential benefit: If successful, this study could enhance our understanding of HIV-1 control and resistance, potentially leading to improved treatment strategies.

How similar studies have gone: Previous studies have shown success in understanding HIV progression and treatment responses, making this approach both relevant and valuable.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

SCOPE is currently recruiting HIV-1 infected subjects with any of the following criteria:

1. Documented HIV viral load less than 2000 copies/ml WITHOUT taking antiretroviral therapy
2. Undetectable HIV viral load with CD4 T-cells consistently less than 350 for the last 12 months while taking a stable antiretroviral regimen.
3. Antiretroviral naive and planning to start an antiretroviral regimen - any CD4 or HIV viral load acceptable.
4. Long-term Non Progressors: HIV-positive at least 10 years, no antiretroviral therapy for the past 10 years or more, any viral load acceptable, CD4-T cell count always above 500.

Exclusion Criteria:

1. Active opportunistic infection or systemic treatment for opportunistic infection within the last 4 months (oral candidiasis acceptable)
2. Active treatment for cancer
3. Active treatment for hepatitis C requiring interferon based therapy
4. Immunosuppressive therapy taken within the last 4 months

Where it's running

  • San Francisco General Hospital
    San Francisco, California, United States
    Recruiting

Study contacts

  • Principal investigator: Steven G. Deeks, M.D. — University of California, San Francisco
  • Study coordinator: Rebecca Hoh, M.S., R.D.
  • Email: Rebecca.Hoh@ucsf.edu
  • Phone: 415-476-4082

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.