Vitamin D Reabsorption in Adolescents and Young Adults With HIV Infection
Public ClinicalTrials.gov record NCT00490412. 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
Randomized, Placebo-controlled Trial of the Safety and Effectiveness of Vitamin D Supplement to Improve Tubular Reabsorption of Phosphate and Decrease Bone Turnover in Adolescents and Young Adults With HIV Infection Being Treated With Antiretroviral Therapy Containing Tenofovir Compared to Those Being Treated With Antiretroviral Therapy Not Containing Tenofovir
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
The purpose of this study is to test the effects of Vitamin D on renal phosphate and bone loss, which are common in HIV infected adolescents and young adults being treated with tenofovir.
Study identification
- NCT ID
- NCT00490412
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Not applicable
- Enrollment
- 207 participants
Conditions and interventions
Conditions
Eligibility (public fields only)
- Age range
- 18 Years to 24 Years
- 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
- Dec 2007 (Type not available)
- Primary completion
- Jan 2010 (Actual)
- Completion
- Jan 2010 (Actual)
- Last update posted
- Feb 28, 2017
2007 – 2010
United States locations
- U.S. sites
- 14
- U.S. states
- 9
- U.S. cities
- 13
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Children's Hopsital of Los Angeles | Los Angeles | California | 90027 | — |
| University of California at San Francisco | San Francisco | California | 94143 | — |
| Children's National Medical Center | Washington D.C. | District of Columbia | 20010 | — |
| Children's Diagnostic and Treatment Center | Fort Lauderdale | Florida | 33316 | — |
| University of Miami | Miami | Florida | 33101 | — |
| University of South Florida | Tampa | Florida | 33606 | — |
| Stroger Hospital of Cook County | Chicago | Illinois | 60612 | — |
| Childrens Memorial Hospital | Chicago | Illinois | 60614 | — |
| Tulane University | New Orleans | Louisiana | 70112 | — |
| University of Maryland Medical School | Baltimore | Maryland | 21204 | — |
| Mount Sinai Hospital | New York | New York | 10128 | — |
| Montefiore Medical Center | The Bronx | New York | 10467 | — |
| Children's Hospital of Philadelphia | Philadelphia | Pennsylvania | 19104 | — |
| St. Jude Childrens Research Hospital | Memphis | Tennessee | 38105 | — |
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 1 non-U.S. site.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT00490412, 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 Feb 28, 2017 · Synced Oct 21, 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 public registry record, listed eligibility criteria, and available contact information for NCT00490412 live on ClinicalTrials.gov.