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ClinicalTrials.gov public records Last synced Sep 30, 2026, 4:37 PM EDT

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Showing 1–24 of 191 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Type 1 Diabetes in Adolescence Clear all
Completed No phase listed Observational Accepts healthy volunteers Results available

Arterial Stiffness in Type I Diabetes Mellitus

NCT02218268
View directory record Official record
Conditions
Arterial Stiffness in Youth With Type 1 Diabetes
Interventions
Pre-meal bolus, No meal bolus
Drug
Lead sponsor
University of Florida
Other
Eligibility
8 Years to 21 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Feb 6, 2017 · Synced Sep 30, 2026, 4:37 PM EDT
Completed Not applicable Interventional Results available

Peer i-Coaching for Activated Self-Management Optimization in Adolescents and Young Adults With Chronic Conditions

NCT03938324
View directory record Official record
Conditions
Sickle Cell Disease, Chronic Kidney Diseases, Systemic Lupus Erythematosus, Childhood Cancer, Inflammatory Bowel Diseases, Stem Cell Transplant, Organ Transplant, Diabetes Mellitus, Type 1, Cystic Fibrosis
Interventions
PiCASO Intervention Group, Sham Comparator: Attention Control Group
Behavioral
Lead sponsor
Duke University
Other
Eligibility
16 Years to 22 Years
Enrollment
222 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 17, 2026 · Synced Sep 30, 2026, 4:37 PM EDT
Completed Not applicable Interventional

Group Education Curriculum for Older Teens With Type 1 Diabetes

NCT03147274
View directory record Official record
Conditions
Type 1 Diabetes Mellitus
Interventions
Intervention
Behavioral
Lead sponsor
Boston Children's Hospital
Other
Eligibility
15 Years to 18 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 17, 2019 · Synced Sep 30, 2026, 4:37 PM EDT
Recruiting Phase 1Phase 2 Interventional

CNP-103 in Adolescent and Adult Subjects Ages 12-35 With Recently Diagnosed (Within 6 Months) Stage 3 Type 1 Diabetes (T1D)

NCT06783309
View directory record Official record
Conditions
Type 1 Diabetes Mellitus, T1D, T1DM, T1DM - Type 1 Diabetes Mellitus, Type 1 Diabetes in Adolescence, Type 1 Diabetes in Children, Type 1 Diabetes (Juvenile Onset), Type 1 Diabetes, Type 1 Diabetes Patients, Type 1 Diabetes Mellitis
Interventions
CNP-103, Placebo
Drug
Lead sponsor
COUR Pharmaceutical Development Company, Inc.
Industry
Eligibility
12 Years to 35 Years
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
45
States / cities
Tucson, Arizona • Newport Beach, California • San Diego, California + 35 more
Source: ClinicalTrials.gov public record
Updated Sep 11, 2026 · Synced Sep 30, 2026, 4:37 PM EDT
Completed No phase listed Observational

Sleep, Glycemic Control, and Insulin Resistance in Adolescents With Type 1 Diabetes

NCT03832790
View directory record Official record
Conditions
Type1diabetes, Adolescent Behavior, Sleep
Interventions
observation
Other
Lead sponsor
University of Colorado, Denver
Other
Eligibility
14 Years to 19 Years
Enrollment
23 participants
Timeline
2019 – 2023
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Oct 1, 2024 · Synced Sep 30, 2026, 4:37 PM EDT
Active, not recruiting Phase 2 Interventional

Frexalimab in Preservation of Endogenous Insulin Secretion Compared to Placebo in Adults, Adolescents and Children on Top of Insulin Therapy (FABULINUS)

NCT06111586
View directory record Official record
Conditions
Type 1 Diabetes Mellitus
Interventions
Frexalimab, Placebo, Insulin
Drug
Lead sponsor
Sanofi
Industry
Eligibility
6 Years to 35 Years
Enrollment
197 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2030
U.S. locations
14
States / cities
San Francisco, California • Aurora, Colorado • Gainesville, Florida + 11 more
Source: ClinicalTrials.gov public record
Updated Jun 29, 2026 · Synced Sep 30, 2026, 4:37 PM EDT
Completed Not applicable Interventional

Pediatric Atorvastatin in Diabetes Intervention Trial (PADIT)

NCT00130481
View directory record Official record
Conditions
Type 1 Diabetes Mellitus, Type 2 Diabetes Mellitus
Interventions
Atorvastatin 20 mg daily for 3 months
Drug
Lead sponsor
University of Florida
Other
Eligibility
10 Years to 18 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Mar 7, 2012 · Synced Sep 30, 2026, 4:37 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Adolescent Self-Care and Knowledge Education in Diabetes--Improved by Texting

NCT03241212
View directory record Official record
Conditions
Type 1 Diabetes Mellitus
Interventions
Texting
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
15 Years to 21 Years
Enrollment
148 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Jun 3, 2019 · Synced Sep 30, 2026, 4:37 PM EDT
Recruiting Phase 2 Interventional

The Gut Microbiome in Type 1 Diabetes and Mechanism of Metformin Action

NCT05414409
View directory record Official record
Conditions
Type 1 Diabetes, Obesity
Interventions
Metformin
Drug
Lead sponsor
Heba M. Ismail
Other
Eligibility
11 Years to 18 Years
Enrollment
114 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Aug 21, 2026 · Synced Sep 30, 2026, 4:37 PM EDT
Recruiting Not applicable Interventional

Family Intervention for Black Teens With Type 1 Diabetes

NCT06275412
View directory record Official record
Conditions
Type 1 Diabetes, Family Relations
Interventions
The 3Ms 2.0 Intervention, Educational Attention Control (EAC)
Behavioral
Lead sponsor
Wayne State University
Other
Eligibility
10 Years to 14 Years
Enrollment
216 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
4
States / cities
Washington D.C., District of Columbia • Detroit, Michigan • Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Aug 27, 2026 · Synced Sep 30, 2026, 4:37 PM EDT
Completed Phase 3 Interventional Results available

A Study Comparing LY900014 to Insulin Lispro (Humalog) in Children and Adolescents With Type 1 Diabetes

NCT03740919
View directory record Official record
Conditions
Type 1 Diabetes Mellitus
Interventions
LY900014, Insulin Lispro, Insulin Glargine, Insulin Degludec
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
1 Year to 17 Years
Enrollment
751 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
27
States / cities
Birmingham, Alabama • Tucson, Arizona • Los Angeles, California + 24 more
Source: ClinicalTrials.gov public record
Updated Jan 24, 2022 · Synced Sep 30, 2026, 4:37 PM EDT
Completed Early Phase 1 Interventional

Reducing the Risk of Metabolic Decompensation in Diabetic Adolescents by Supervised School Administration of Insulin

NCT03400501
View directory record Official record
Conditions
Type 1 Diabetes Mellitus
Interventions
Insulin Degludec, Insulin Glargine
Drug
Lead sponsor
Yale University
Other
Eligibility
8 Years to 18 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Nov 5, 2021 · Synced Sep 30, 2026, 4:37 PM EDT
Completed Phase 2 Interventional

Lactobacillus Johnsonii in Children and Adolescents With T1D

NCT03961854
View directory record Official record
Conditions
Type 1 Diabetes (T1D)
Interventions
L. johnsonii Probiotic, Placebo Capsule
Drug
Lead sponsor
University of Florida
Other
Eligibility
8 Years to 18 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2026
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated May 6, 2026 · Synced Sep 30, 2026, 4:37 PM EDT
Completed Not applicable Interventional

Effect of Protein Intake on Post Prandial Hyperglycemia in Children and Adolescents With Type1 Diabetes Mellitus

NCT04655131
View directory record Official record
Conditions
Diabetes Mellitus, Type 1, Hyperglycemia, Postprandial
Interventions
Whey protein isolate
Dietary Supplement
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
5 Years to 17 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 7, 2020 · Synced Sep 30, 2026, 4:37 PM EDT
Completed Not applicable Interventional Results available

Artificial Pancreas and Remote Monitoring During a T1DM Youth Ski Camp

NCT03369067
View directory record Official record
Conditions
Type 1 Diabetes Mellitus
Interventions
Tandem t:slim X2 with Control-IQ Technology + Dexcom G6, Dexcom CGM G5, Continuous Subcutaneous Insulin Infusion
Device
Lead sponsor
University of Virginia
Other
Eligibility
6 Years to 18 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
3
States / cities
Stanford, California • Aurora, Colorado • Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Oct 1, 2024 · Synced Sep 30, 2026, 4:37 PM EDT
Completed No phase listed Observational

Vascular Inflammation in Adolescents With Type 1 Diabetes

NCT00933101
View directory record Official record
Conditions
Type 1 Diabetes Mellitus, Coronary Artery Disease
Interventions
Not listed
Lead sponsor
Children's Mercy Hospital Kansas City
Other
Eligibility
12 Years to 18 Years
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Kansas City, Missouri
Source: ClinicalTrials.gov public record
Updated Jun 27, 2011 · Synced Sep 30, 2026, 4:37 PM EDT
Active, not recruiting No phase listed Observational

Recent-Onset Type 1 Diabetes Extension Study Evaluating the Long-Term Safety of Teplizumab (PROTECT Extension)

NCT04598893
View directory record Official record
Conditions
Diabetes Mellitus, Type 1
Interventions
Teplizumab, Placebo
Biological · Other
Lead sponsor
Provention Bio, a Sanofi Company
Industry
Eligibility
9 Years to 19 Years
Enrollment
188 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
25
States / cities
San Diego, California • San Francisco, California • Walnut Creek, California + 22 more
Source: ClinicalTrials.gov public record
Updated Dec 9, 2025 · Synced Sep 30, 2026, 4:37 PM EDT
Completed Not applicable Interventional Results available

Effect of Vitamin D on the Honeymoon Period in Children and Adolescents With Type 1 Diabetes

NCT01724190
View directory record Official record
Conditions
Type 1 Diabetes
Interventions
Vitamin D, Placebo
Drug
Lead sponsor
Nationwide Children's Hospital
Other
Eligibility
4 Years to 18 Years
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 28, 2024 · Synced Sep 30, 2026, 4:37 PM EDT
Withdrawn Not applicable Interventional

The Impact of Mobile Technology on Clinical Outcomes in Children and Adolescents With Type 1 Diabetes

NCT02619487
View directory record Official record
Conditions
Diabetes Mellitus, Type 1
Interventions
text message to parent only, text message to parent and adolescent
Other
Lead sponsor
University of Louisville
Other
Eligibility
8 Years to 18 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
1
States / cities
Louisville, Kentucky
Source: ClinicalTrials.gov public record
Updated Dec 17, 2018 · Synced Sep 30, 2026, 4:37 PM EDT
Completed Not applicable Interventional Results available

Improving Diabetes in Emerging Adulthood

NCT04066959
View directory record Official record
Conditions
Diabetes Mellitus, Type 1
Interventions
Motivational Enhancement System (MES), Question Prompt List (QPL), Text Message Reminders (TXT)
Behavioral
Lead sponsor
Wayne State University
Other
Eligibility
16 Years to 25 Years
Enrollment
113 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated May 5, 2026 · Synced Sep 30, 2026, 4:37 PM EDT
Completed No phase listed Observational

Study of Calcium Metabolism in Teenage Girls With Type 1 Diabetes

NCT03156179
View directory record Official record
Conditions
Diabetes Mellitus, Type 1
Interventions
calcium isotope analysis
Diagnostic Test
Lead sponsor
University of Rochester
Other
Eligibility
9 Years to 18 Years · Female only
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated May 17, 2017 · Synced Sep 30, 2026, 4:37 PM EDT
Completed Not applicable Interventional Results available

Positive Psychology Intervention to Treat Diabetes Distress in Teens With Type 1 Diabetes

NCT03845465
View directory record Official record
Conditions
Type 1 Diabetes Mellitus
Interventions
Positive Affect + Education, Education
Behavioral
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
13 Years to 17 Years
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
2
States / cities
Washington D.C., District of Columbia • Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Mar 21, 2025 · Synced Sep 30, 2026, 4:37 PM EDT
Recruiting Not applicable Interventional

Achieving Health in Emerging Adults With Diabetes (AHEAD) Program: A Clinical Trial Designed to Understand if Participation in a Clinical Program Developed Specifically to Support Emerging Adults With Type 1 Diabetes Leads to Improved Diabetes Outcomes.

NCT07292558
View directory record Official record
Conditions
Diabetes Mellitus, Type 1 Diabetes
Interventions
AHEAD Program
Behavioral
Lead sponsor
University of British Columbia
Other
Eligibility
16 Years to 19 Years
Enrollment
306 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Dec 30, 2025 · Synced Sep 30, 2026, 4:37 PM EDT
Completed Not applicable Interventional Results available

ACCESS: AI for pediatriC diabetiC Eye examS Study

NCT05131451
View directory record Official record
Conditions
Type 1 Diabetes, Type 2 Diabetes
Interventions
Point of Care Autonomous AI diabetic retinopathy exam
Diagnostic Test
Lead sponsor
Johns Hopkins University
Other
Eligibility
8 Years to 21 Years
Enrollment
164 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Nov 2, 2023 · Synced Sep 30, 2026, 4:37 PM EDT