Type 1 diabetes trials in United States

In United States 216 Also abroad 551

39 of 216 trials · From ClinicalTrials.gov, checked 14 November 2026. Ask the study team whether a trial fits you.

No phaseTaking people
Long-Term Outcomes of Teplizumab in Routine Clinical Care
Where
Atlanta, New York, Sandy City, Syosset, Washington D.C.
People
1,000 worldwide
Run by
Sanofi
See details and how to joinNCT07360080
No phaseNot yet taking people in United States
Relationship Between Insulin Dose and Complications in Type 1 Diabetes
Where
Pittsburgh
People
80
Run by
Rachel Miller
See details and how to joinNCT07911033
No phaseTaking people
Rare Disease Patient Registry & Natural History Study - Coordination of Rare Diseases at Sanford
Where
Sioux Falls
People
20,000
Run by
Sanford Health
See details and how to joinNCT01793168
No phaseEnrolling by invitation
Multicenter Assessment of the Pancreas in Type 1 Diabetes
Where
Aurora, Austin, Chicago, Nashville
Age
8 years and over
People
250 worldwide
Run by
Vanderbilt University Medical Center
See details and how to joinNCT03585153
No phaseTaking people
Safety and Efficacy of Adjunct Therapies in Adults With Type 1 Diabetes: Multicenter, Registry Study
Where
Atlanta, Boston, Chicago, Cincinnati, Columbus, Detroit, Louisville, Miami, Minneapolis, Newport Beach, New York, Norfolk, Omaha, Portland, Rochester, San Francisco
Age
18 years and over
People
300
Run by
Indiana University
See details and how to joinNCT07676565
No phaseEnrolling by invitation
Universal Type 1 Diabetes Screening in Pediatrics
Where
Alexander City, Bay Shore, Birmingham, Bloomfield Township, Commack, Detroit, Orlando, Southfield
Age
1 year and over
People
9,500
Run by
Northwestern University
See details and how to joinNCT07612475
No phaseTaking people
Type 1 Diabetes Extension Study
Where
Atlanta, Aurora, Boston, Indianapolis, Iowa City, Kansas City, Minneapolis, New Haven, San Francisco, Seattle, Sioux Falls, Stanford
Age
8 years to 35 years
People
111
Run by
National Institute of Allergy and Infectious Diseases (NIAID)
See details and how to joinNCT02734277
No phaseTaking people
The iLet Experience Study
Where
Irvine
Age
6 years and over
People
1,875
Run by
Beta Bionics, Inc.
See details and how to joinNCT06891898
No phaseTaking people
HLA Demographics Study in Adults With Type 1 Diabetes
Where
Boston, Chapel Hill, Gainesville, New York, San Francisco
Age
18 years to 55 years
People
200
Run by
GentiBio, Inc
See details and how to joinNCT06860516
No phaseTaking people
Commercial or Open Source Closed Loop Impact on Pregnancy Study
Where
San Francisco
Age
18 years and over
People
1,000
Run by
University of California, San Francisco
See details and how to joinNCT06654713
No phaseTaking people
Breaking Disparities in Access to Advanced Diabetes Technologies in Children With Type 1 Diabetes
Where
Jacksonville, Orlando
Age
6 years to 17 years
People
50
Run by
Nemours Children's Clinic
See details and how to joinNCT05849753
No phaseTaking people
Monocytes in Subjects With Type 1 Diabetes and Chronic Kidney Disease
Where
Cleveland
Age
18 years to 65 years
People
60
Run by
The Cleveland Clinic
See details and how to joinNCT06694558
No phaseTaking people
Post Market Registry for the Omnipod 5 System in Children and Adults With Type 1 Diabetes
Where
Buffalo
Age
2 years and over
People
2,200
Run by
Insulet Corporation
See details and how to joinNCT06144554
No phaseTaking people
Circulating Biomarkers in the Development of Type 1 Diabetes
Where
Duarte
People
165
Run by
City of Hope Medical Center
See details and how to joinNCT05505669
No phaseTaking people
Mathematical Modeling of Blood Sugar and Hormone Responses in Insulin-Dependent Type 2 Diabetes
Where
Chicago
Age
18 years to 65 years
People
25
Run by
Clinical Nutrition Research Center, Illinois Institute of Technology
See details and how to joinNCT07650682
No phaseTaking people
Accuracy of Continuous Glucose Monitors During the Perioperative Period in Youth With Type 1 Diabetes
Where
Aurora
Age
2 years to 26 years
People
120
Run by
University of Colorado, Denver
See details and how to joinNCT06575842
No phaseTaking people
Kidney Precision Medicine Project
Where
Baltimore, Boston, Chapel Hill, Chicago, Cleveland, Dallas, Minneapolis, New Haven, New York, Rochester, Seattle, Tucson
Age
18 years and over
People
1,000
Run by
Icahn School of Medicine at Mount Sinai
See details and how to joinNCT04334707
No phaseTaking people
Registry for Stage 2 Type 1 Diabetes
Where
Ann Arbor, Aurora, Austin, Baltimore, Bartlett, Buffalo, Chapel Hill, Chicago, Cincinnati, Cleveland, Columbus, Dallas, Farmington Hills, Fort Worth, Gainesville, Grand Rapids, Houston, Indianapolis, Jacksonville, Kansas City, Los Angeles, Louisville, Manhasset, Miami, Morgantown, Nashville, New Haven, Philadelphia, Rochester, Salt Lake City, San Francisco, Staten Island, Syracuse, Tampa
People
200
Run by
Sanofi
See details and how to joinNCT06481904
No phaseTaking people
Immune Function and the Progression to T1D
Where
Columbus, Gainesville, Houston
Age
0 years to 100 years
People
2,800
Run by
University of Florida
See details and how to joinNCT05899439
No phaseTaking people
Gastroparesis Registry 4
Where
Boston, Charlotte, El Paso, Louisville, Philadelphia, Scottsdale
Age
18 years to 85 years
People
250
Run by
Johns Hopkins Bloomberg School of Public Health
See details and how to joinNCT05846802
No phaseTaking people
Long Term Follow up of Recipients of Functional Islet Allografts
Where
Miami
Age
18 years to 65 years
People
30
Run by
Rodolfo Alejandro
See details and how to joinNCT01999374
No phaseTaking people
Long Term Surveillance of Islet Transplant Recipients Following Complete Graft Loss
Where
Miami
Age
18 years to 75 years
People
60
Run by
Rodolfo Alejandro
See details and how to joinNCT02000687
No phaseTaking people
Genetics Of Autoimmunity In Type I Diabetes
Where
Milwaukee
Age
2 years and over
People
4,000
Run by
Medical College of Wisconsin
See details and how to joinNCT03648918
No phaseTaking people
Home-based Oral Glucose Tolerance Test for Type 1 Diabetes Screening
Where
New Haven
Age
8 years to 45 years
People
60
Run by
Yale University
See details and how to joinNCT07155252
No phaseTaking people
General Population Level Estimation for Type 1 Diabetes Risk in Children During Routine Care Delivery
Where
Bemidji, Bismarck, Fargo, Sioux Falls
Age
0 Minutes to 17 years
People
33,000
Run by
Sanford Health
See details and how to joinNCT04477928