Thiazolidinedione Intervention With Vitamin D Evaluation
Public ClinicalTrials.gov record NCT00879970. 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
AVANDIA CV Outcomes Study: Thiazolidinedione Intervention With Vitamin D Evaluation (TIDE) A Multicenter Randomized Double-Blind Placebo-Controlled Trial of a Thiazolidinedione or Placebo and of Vitamin D or Placebo In People With Type 2 Diabetes at Risk For Cardiovascular Disease
Study identification
- NCT ID
- NCT00879970
- Recruitment status
- Terminated
- Study type
- Interventional
- Phase
- Phase 4
- Lead sponsor
- GlaxoSmithKline
- Industry
- Enrollment
- 1,332 participants
Conditions and interventions
Conditions
Interventions
- Placebo Dietary Supplement
- Vitamin D Dietary Supplement
- pioglitazone Drug
- placebo Drug
- rosiglitazone Drug
Dietary Supplement · Drug
Eligibility (public fields only)
- Age range
- 50 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
- Apr 30, 2009
- Primary completion
- Oct 31, 2010
- Completion
- Oct 31, 2010
- Last update posted
- Apr 17, 2017
2009 – 2010
United States locations
- U.S. sites
- 23
- U.S. states
- 14
- U.S. cities
- 22
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| GSK Investigational Site | Long Beach | California | 90822 | — |
| GSK Investigational Site | Los Angeles | California | 90033 | — |
| GSK Investigational Site | Northridge | California | 91324 | — |
| GSK Investigational Site | San Diego | California | 92109 | — |
| GSK Investigational Site | Decatur | Georgia | 30033 | — |
| GSK Investigational Site | Tucker | Georgia | 30084 | — |
| GSK Investigational Site | Pocatella | Idaho | 83209 | — |
| GSK Investigational Site | Pocatello | Idaho | 83201 | — |
| GSK Investigational Site | New Orleans | Louisiana | 70112 | — |
| GSK Investigational Site | Haverhill | Massachusetts | 1830 | — |
| GSK Investigational Site | Minneapolis | Minnesota | 55454 | — |
| GSK Investigational Site | St Louis | Missouri | 63106 | — |
| GSK Investigational Site | Kalispell | Montana | 59901 | — |
| GSK Investigational Site | Westfield | New York | 14787 | — |
| GSK Investigational Site | Durham | North Carolina | 27710 | — |
| GSK Investigational Site | Cleveland | Ohio | 44195 | — |
| GSK Investigational Site | Portland | Oregon | 97216 | — |
| GSK Investigational Site | Portland | Oregon | 97239 | — |
| GSK Investigational Site | Kingsport | Tennessee | 37660 | — |
| GSK Investigational Site | Memphis | Tennessee | 38104 | — |
| GSK Investigational Site | Dallas | Texas | 75246 | — |
| GSK Investigational Site | Houston | Texas | 77030 | — |
| GSK Investigational Site | Temple | Texas | 76508 | — |
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 308 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT00879970, 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 17, 2017 · Synced May 5, 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 NCT00879970 live on ClinicalTrials.gov.