ClinicalTrials.gov record
A Study of Prevalence of the I50L Mutation When ATV Treated Patients Fail the Regimen
ClinicalTrials.gov ID: NCT00135447
Public ClinicalTrials.gov record NCT00135447. 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 Phase IV, Multicenter, Cross-sectional Study to Evaluate the I50L Substitution Among Subjects Experiencing Virologic Failure on a HAART Regimen Containing Atazanavir (ATV)
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
The purpose of this study is to find out the frequency of the I50L substitution among patients experiencing treatment failure on an atazanavir-containing regimen.
Study identification
- NCT ID
- NCT00135447
- Recruitment status
- Completed
- Study type
- Observational
- Phase
- Not listed
- Enrollment
- 5,000 participants
Conditions and interventions
Conditions
Interventions
Not listed
Eligibility (public fields only)
- Age range
- 18 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
- Aug 31, 2004
- Primary completion
- Aug 31, 2009
- Completion
- Aug 31, 2009
- Last update posted
- Apr 13, 2011
2004 – 2009
United States locations
- U.S. sites
- 84
- U.S. states
- 24
- U.S. cities
- 61
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Local Institution | Phoenix | Arizona | 85006 | — |
| Vista Medical Partners | Beverly Hills | California | 90210 | — |
| AIDS Healthcare Foundation | Beverly Hills | California | 90211 | — |
| AltaMed Health Services Corporation | Los Angeles | California | 90022 | — |
| Kaiser Permanente | Los Angeles | California | 90027 | — |
| Synergy Hematology and Oncology Medical Associates | Los Angeles | California | 90036 | — |
| Orange Coast Medical Group | Newport Beach | California | 92663 | — |
| Alameda County Medical Center | Oakland | California | 94602 | — |
| East Bay AIDS Center | Oakland | California | 94609 | — |
| Desert Medical Group | Palm Springs | California | 92262 | — |
| Martin M. Mass, MD | San Francisco | California | 94114 | — |
| Wellspring Medical Group | San Francisco | California | 94114 | — |
| San Mateo Medical Center | San Mateo | California | 94403 | — |
| Stanford University Medical Center | Stanford | California | 94305 | — |
| Denver Public Health | Denver | Colorado | 80204 | — |
| Local Institution | Denver | Colorado | 80262 | — |
| Dupont Circle Physicians Group, P.C. | Washington D.C. | District of Columbia | 20009 | — |
| South Florida Clinical Research | Atlantis | Florida | 33462 | — |
| Daniel A. Warner, MD, PA | Daytona Beach | Florida | 32117 | — |
| Gary J. Richmond, MD, PA | Fort Lauderdale | Florida | 33316 | — |
| Biogenomx Research Institute, LLC/CHC1-AP | Hollywood | Florida | 33020 | — |
| AIDS Healthcare Foundation | Jacksonville | Florida | 32204 | — |
| Steinhart Medical Associates | Miami | Florida | 33133 | — |
| University of Miami School of Medicine | Miami | Florida | 33136 | — |
| Care Resource, Inc. | Miami | Florida | 33137 | — |
| Albert Canas MD, PA | Miami Beach | Florida | 33140 | — |
| Associates in Infectious Diseases | Port Saint Lucie | Florida | 34952 | — |
| Health Positive | Safety Harbor | Florida | 34695 | — |
| Bach & Godofsky, MD, PA | Sarasota | Florida | 34243 | — |
| Edward W. Braun, MD PA | Tampa | Florida | 33614 | — |
| Emory University | Atlanta | Georgia | 30308 | — |
| Grady Ponce de Leon Infectious Disease Clinic | Atlanta | Georgia | 30308 | — |
| Atlanta ID Group | Atlanta | Georgia | 30309 | — |
| Infectious Disease Solutions | Atlanta | Georgia | 30309 | — |
| Infectious Disease Group of Atlanta | Atlanta | Georgia | 30312 | — |
| Family Healthcare of Atlanta, PC | Atlanta | Georgia | 30318 | — |
| Atlanta VA Medical Center | Decatur | Georgia | 30033 | — |
| Investious Diseases Associates | Riverdale | Georgia | 30274 | — |
| Southern Illinois University of Medicine | Springfield | Illinois | 62702 | — |
| University of Iowa Healthcare | Iowa City | Iowa | 52242 | — |
| University of Kentucky Medical Center | Lexington | Kentucky | 40536 | — |
| Chase Brexton Health Services | Baltimore | Maryland | 21201 | — |
| University of Maryland, Institute of Human Virology | Baltimore | Maryland | 21201 | — |
| St. Agnes Health Care, Inc. | Baltimore | Maryland | 21229 | — |
| Calvert Internal Medicine Group | Prince Frederick | Maryland | 20678 | — |
| Tufts New England Medical Center | Boston | Massachusetts | 02111 | — |
| Fenway Community Health | Boston | Massachusetts | 02115 | — |
| The Research Institute | Springfield | Massachusetts | 01107 | — |
| Be Well Medical Center | Berkley | Michigan | 48072 | — |
| Michaigan State Adult Medicine Clinic | Lansing | Michigan | 48910 | — |
| Charles P. Craig, M.D., P.C. | Ypsilanti | Michigan | 48197 | — |
| Central West Clinical Research, Inc. | St Louis | Missouri | 63108 | — |
| Garden State Infectious Disease Associates | Voorhees Township | New Jersey | 08043 | — |
| Philip S. Smith, MD | Cornwall-on-Hudson | New York | 12518 | — |
| Elmhurst Hospital Center | Elmhurst | New York | 11373 | — |
| Beth Israel Medical Center | New York | New York | 10003 | — |
| Ricky K. Hsu, MD, PC | New York | New York | 10011 | — |
| Ronald Grossman, MD | New York | New York | 10016 | — |
| AIDS Community Research Initiative of America | New York | New York | 10018 | — |
| James Jones, MD | New York | New York | 11019 | — |
| New York Medical College | Valhalla | New York | 10595 | — |
| University of North Carolina at Chapel Hill | Chapel Hill | North Carolina | 27599 | — |
| Local Institution | Charlotte | North Carolina | 28209 | — |
| Fairgrove Primary Health | Hickory | North Carolina | 28602 | — |
| University of Cincinnati Medical Center | Cincinnati | Ohio | 45267 | — |
| Metro Heath Medical Center | Cleveland | Ohio | 44109 | — |
| The University of Toledo | Toledo | Ohio | 43614 | — |
| The Research and Education Group | Portland | Oregon | 97209 | — |
| Kaiser Permanente Northwest Region | Portland | Oregon | 97227 | — |
| Lehigh Valley Hospital | Allentown | Pennsylvania | 18102 | — |
| Univeristy Speciality Clinics | Columbia | South Carolina | 29203 | — |
| Greenville Hospital System | Greenville | South Carolina | 29605 | — |
| Nicholaos C. Bellos, MD | Dallas | Texas | 75204 | — |
| Amelia Court HIV Research | Dallas | Texas | 75235 | — |
| Planned Parenthood Center of El Paso | El Paso | Texas | 79903 | — |
| Tarrant Country Infectious Disease Associates | Fort Worth | Texas | 76104 | — |
| Valley AIDS Council | Harlingen | Texas | 78550 | — |
| Therapeutic Concepts, P.A. | Houston | Texas | 77004 | — |
| Diversified Medical Pratices, PA | Houston | Texas | 77027 | — |
| University of Virginia Health System | Charlottesville | Virginia | 22908 | — |
| Medical Associates of Central Virginia | Lynchburg | Virginia | 24501 | — |
| Richmond AIDS Consortium | Richmond | Virginia | 23219 | — |
| Daniel R. Coulston, MD | Spokane | Washington | 99204 | — |
| Medical College of Wisconsin | Milwaukee | Wisconsin | 53226 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT00135447, 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 13, 2011 · Synced Sep 3, 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 NCT00135447 live on ClinicalTrials.gov.