Trial of Maraviroc (UK-427,857) in Combination With Optimized Background Therapy Versus Optimized Background Therapy Alone for the Treatment of HIV-1 Infected Subjects
Public ClinicalTrials.gov record NCT00098306. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
A Multicenter, Randomized, Double-Blind, Placebo-Controlled Trial of a Novel CCR5 Antagonist, UK-427,857, in Combination With Optimized Background Therapy Versus Optimized Background Therapy Alone for the Treatment of Antiretroviral-Experienced HIV-1 Infected Subjects.
Study identification
- NCT ID
- NCT00098306
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 2, Phase 3
- Lead sponsor
- ViiV Healthcare
- Industry
- Enrollment
- 601 participants
Conditions and interventions
Conditions
Interventions
- Maraviroc (UK-427,857) Drug
- Optimized Background Therapy Drug
- Placebo Drug
Drug
Eligibility (public fields only)
- Age range
- 16 Years and older
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Oct 31, 2004
- Primary completion
- Mar 31, 2007
- Completion
- Mar 31, 2011
- Last update posted
- Apr 26, 2012
2004 – 2011
United States locations
- U.S. sites
- 20
- U.S. states
- 12
- U.S. cities
- 17
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Pfizer Investigational Site | Sacramento | California | 95825 | — |
| Pfizer Investigational Site | San Francisco | California | 94115 | — |
| Pfizer Investigational Site | San Francisco | California | 94118 | — |
| Pfizer Investigational Site | San Francisco | California | 94121 | — |
| Pfizer Investigational Site | Auroa | Colorado | 80045 | — |
| Pfizer Investigational Site | Aurora | Colorado | 80045 | — |
| Pfizer Investigational Site | Washington D.C. | District of Columbia | 20036 | — |
| Pfizer Investigational Site | Tampa | Florida | 33602 | — |
| Pfizer Investigational Site | Tampa | Florida | 33614 | — |
| Pfizer Investigational Site | Vero Beach | Florida | 32960 | — |
| Pfizer Investigational Site | Atlanta | Georgia | 30308 | — |
| Pfizer Investigational Site | New Orleans | Louisiana | 70112 | — |
| Pfizer Investigational Site | Santa Fe | New Mexico | 87505 | — |
| Pfizer Investigational Site | New York | New York | 10003 | — |
| Pfizer Investigational Site | Rochester | New York | 14642 | — |
| Pfizer Investigational Site | The Bronx | New York | 10467 | — |
| Pfizer Investigational Site | Cincinnati | Ohio | 45267-0405 | — |
| Pfizer Investigational Site | Portland | Oregon | 97219 | — |
| Pfizer Investigational Site | Austin | Texas | 78705 | — |
| Pfizer Investigational Site | Annandale | Virginia | 22003 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
Non-U.S. locations
This page focuses on the U.S. directory. The official record also lists 2 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT00098306, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Apr 26, 2012 · Synced May 8, 2026
Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.
Open the official record
The complete protocol, eligibility criteria, and contact information for NCT00098306 live on ClinicalTrials.gov.