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for people ages 18 years and up
at San Francisco, California and other locations
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


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


  • Alta Bates Summit Medical Centre East Bay AIDS Center
    Oakland, California, 94609, USA
  • Stanford ACTG
    Palo Alto, California, 94304, USA
  • University of California
    Sacramento, California, 95817, USA
  • Kaiser Permanente Medical Center
    San Francisco, California, 94118, USA
  • Statnford University Medical Center
    Stanford, California, 94305, USA
  • Office of Franco Antonio Felizarta MD
    Bakersfield, California, 93301, USA
  • Providence Clinical Research
    Burbank, California, 91505, USA
  • Lalla-Reddy Medical Corporation
    Fountain Valley, California, 92708, USA
  • Memorial Miller Children's Hospital Bickerstaff Pediatric Family HIV Center
    Long Beach, California, 90806, USA
  • LA Gay and Lesbian Center
    Los Angeles, California, 90028, USA
  • Office of Peter J. Ruane, MD
    Los Angeles, California, 90036, USA
  • Tower Infectious Disease Medical Associates
    Los Angeles, California, 90048, USA
  • University of California Irvine Medical Center
    Orange, California, 92868, USA
  • A Professional Corporation, Research Department
    Palm Desert, California, 92211, USA
  • Bipin Bhagat MD Inc.
    Victorville, California, 92395, USA


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
February 2017