The Diabetes Prevention Trial of Type 1 Diabetes (DPT-1)
Summary
The registered summary isn't in our current data snapshot. Read it on the ClinicalTrials.gov record ↗. Why? →
Investigators
The overall officials registered on this study. Names that resolve to a findmyKOL profile link to it; the rest are shown as registered.
A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.
Sites
15 registered facilities, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.
- Hospital for Sick Children, Division of Endocrinology, 555 University Ave, Rm 5110
Toronto, Ontario, Canada
- Childrens Hospital of Los Angeles, Division of Endocrinology
Los Angeles, California, United States
- University of California-San Francisco, Milberry Union East Rm 405, 500 Parnassus Ave Box 0136
San Francisco, California, United States
- Stanford University
Stanford, California, United States
- University of Colorado Barbara Davis Center for Childhood Diabetes
Denver, Colorado, United States
- University of Florida Diabetes Research Center
Gainesville, Florida, United States
- Dpt-1 Operations Coordinating Center
Miami, Florida, United States
- University of Miami School of Medicine, Jackson Medical Tower
Miami, Florida, United States
- Indiana University, James Whitcomb Riley Hospital for Children, 702 Barnhill Dr, Ste 5960
Indianapolis, Indiana, United States
- Joslin Diabetes Center
Boston, Massachusetts, United States
- University of Minnesota
Minneapolis, Minnesota, United States
- Naomi Berrie Diabetes Center, Columbia University, 1150 St. Nicholas Ave
New York, New York, United States
- Children'S Hospital of Pittsburgh, Dept/pediatric Endocrinology, 3705 5th Ave
Pittsburgh, Pennsylvania, United States
- University of Texas, Children'S Medical Center, 6300 Harry Hines Ste 1200
Dallas, Texas, United States
- Virginia Mason Research Center, 1201 Ninth Avenue
Seattle, Washington, United States
Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.
Drugs studied
No drug or biological interventions are in our data for this study — it may test a procedure, device or behavioral intervention, or the intervention list isn't in our current snapshot. See the registry record ↗. Why? →
Registration & key dates
Registry attributes as recorded on the ClinicalTrials.gov study record.
- Start
- 28 Feb 1994
- Primary completion
- 30 Jun 2003
- Completion
- 30 Jun 2003
- Last update posted
- 24 Apr 2020
- Registered enrollment
- 711
- Registry id
- NCT00004984
Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 12 Jul 2026. Registry facts are shown as registered by the study sponsor; findmyKOL does not interpret them.