for people ages 18 years and up (full criteria)
at UC Irvine UCSF
study started
estimated completion:



The study will assess if use of maraviroc along with an optimized background regimen of antiretroviral drugs in usual clinical practice is as safe as using only an optimized regimen of antiretroviral drugs.

Official Title

An International, Multicenter, Prospective Observational Study Of The Safety Of Maraviroc Used With Optimized Background Therapy In Treatment-experienced Hiv-1 Infected Patients


All patients meeting the study eligibility criteria at participating sites will be invited to participate.


Human Immunodeficiency Virus Maraviroc HIV-1 Safety Non-interventional Immunologic Deficiency Syndromes Acquired Immunodeficiency Syndrome HIV Infections Maraviroc along with an optimized background antiretroviral drug regimen Optimized background antiretroviral drug regimen without maraviroc Maraviroc exposed Maraviroc unexposed


You can join if…

Open to people ages 18 years and up

  • Treatment experienced, HIV-1 infected patients
  • 18 years or older
  • Receive an approved assay for determination of HIV-1 tropism

You CAN'T join if...

  • Pregnant or lactating
  • Using CCR5 inhibitor other than maraviroc


  • University of California Irvine Medical Center
    Orange California 92868 United States
  • San Francisco Veterans Affairs Medical Center
    San Francisco California 94121 United States
  • Kaiser Permanente Medical Center
    San Francisco California 94118 United States
  • Tower Infectious Disease Medical Associates
    Los Angeles California 90048 United States
  • Office of Peter J. Ruane, MD
    Los Angeles California 90036 United States
  • Lalla-Reddy Medical Corporation
    Fountain Valley California 92708 United States
  • LA Gay and Lesbian Center
    Los Angeles California 90028 United States
  • Providence Clinical Research
    Burbank California 91505 United States


in progress, not accepting new patients
Start Date
Completion Date
ViiV Healthcare
To obtain contact information for a study center near you, click here.
Study Type
Last Updated