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ClinicalTrials.gov 9 recruiting now official registry

Type1diabetes clinical trials

9 of 20 indexed Type1diabetes trials are currently recruiting.

20 US clinical trials · 9 currently recruiting

Type1diabetes is the subject of 20 registered US clinical trials on ClinicalTrials.gov, 9 of them currently open to new participants. 1 are in Phase 3-4 (later-stage) and 6 in Phase 1-2 (earlier-stage). The most active sponsor is Medical College of Wisconsin, running 4 of these trials.

The research picture

Type1diabetes has 20 registered US clinical trials, 9 of them open to new participants right now, about 45% of the total.

9
recruiting participants now
45%
of trials open to enrollment
1
in Phase 3–4 (later-stage)
4
top sponsor: Medical College of Wisconsin
Phase 13Phase 23Phase 41

Active & Recent Trials

20 total, page 1 of 1

RECRUITING 4,000 participants

Genetics Of Autoimmunity In Type I Diabetes

Medical College of Wisconsin

NCT03648918

RECRUITING NA 300 participants

Health Behavior Intervention for Adults With Type 1 Diabetes

Emory University

NCT05823142

RECRUITING Phase 4 180 participants

Diabetes in African Youth

University of Minnesota

NCT05454176

RECRUITING 50 participants

Pancreas Ultrasound Imaging in type1 Diabetes

University of Colorado, Denver

NCT05482321

RECRUITING NA 32 participants

Type 1 Diabetes Management Using a Very Low Carbohydrate Versus Standard Diet

Boston Children's Hospital

NCT03710928

RECRUITING NA 24 participants

Effects of Ketosis on Brain Function in Patients With T1DM

Boston Children's Hospital

NCT04219709

RECRUITING Phase 1 15 participants

Physiologic Markers of Cardiometabolic Risk in People With Type 1 Diabetes

Yale University

NCT06105931

RECRUITING NA 12 participants

Very Low Carbohydrate Diets and Glucagon Response in T1DM

Boston Children's Hospital

NCT04200391

RECRUITING NA 10 participants

Effect of Fasting on Hypoglycemic Counterregulation in Type 1 Diabetes

University of Cincinnati

NCT05973799

ACTIVE NOT RECRUITING Phase 2 60 participants

Reducing Innate Inflammation in New Onset Type 1 Diabetes

Medical College of Wisconsin

NCT04335656

ACTIVE NOT RECRUITING Phase 2 43 participants

Probiotics in Newly Diagnosed T1D

Medical College of Wisconsin

NCT04141761

ACTIVE NOT RECRUITING NA 40 participants

Type 1 Diabetes Education and Support Study

Kaiser Permanente

NCT05735340

ACTIVE NOT RECRUITING Early Phase 1 11 participants

Adrenergic System in Islet Transplantation

University of Pennsylvania

NCT03079921

COMPLETED NA 62 participants

Iterative Beta Testing of Videos for the DIPPer Academy

University of Kansas Medical Center

NCT03385265

COMPLETED 50 participants

Development of Predictive Biomarkers

Medical College of Wisconsin

NCT03423862

COMPLETED NA 33 participants

MyT1DHero: an mHealth Intervention for Type 1 Diabetes

Michigan State University

NCT03521362

COMPLETED NA 27 participants

The Monitoring Study

Massachusetts General Hospital

NCT02969863

COMPLETED Phase 2 10 participants

Evaluation of Coffee Therapy for Improvement of Renal Oxygenation

University of Colorado, Denver

NCT03878277

COMPLETED NA 10 participants

Hybrid Closed Loop Insulin Delivery System in Hypoglycemia

University of Pennsylvania

NCT03215914

COMPLETED Early Phase 1 3 participants

Diluted Insulin in Young Children: Bigger Volumes for Smaller Patients

Yale University

NCT03666065

Phase Distribution

PhaseTrial count
Phase 1 3
Phase 2 3
Phase 4 1

Source: ClinicalTrials.gov, National Library of Medicine. Data is informational only.

Reading the Type1diabetes Trial Landscape

20 indexed Type1diabetes studies · 9 recruiting (45%).

Phase mix: 1 late (III/IV) vs 6 early (I/II).

Top sponsor: Medical College of Wisconsin (4 trials), 9 others listed. 20 shown below, recruiting first.

How to read this condition's trial landscape

That ratio is a useful proxy for activity level: a high share of recruiting studies often signals that research interest is current and that new enrollment opportunities are appearing, while a low share typically means the field is dominated by completed or follow-up work where most participant spots have already been filled. These counts reflect the public registry only and include studies at every stage of design, so they should be read as an index of research attention rather than as a measure of treatment availability.

Phase 1 and Phase 2 studies focus on early safety signals, dosing, and preliminary effect, while Phase 3 studies are typically the larger efficacy and safety trials submitted toward regulatory review, and Phase 4 studies follow approved interventions in real-world use. A condition weighted toward later phases often reflects a mature research pipeline with several interventions already close to or past approval, whereas a heavier early-phase tilt suggests the field is still exploring new mechanisms and candidate approaches.

All figures are derived from the public ClinicalTrials.gov dataset maintained by the National Library of Medicine and are reproduced here for reference. Inclusion of a trial, sponsor, or intervention on this page is neither an endorsement nor a recommendation, eligibility, protocol changes, and site-level status can shift frequently, so always verify current details on ClinicalTrials.gov and consult a qualified healthcare provider before acting on anything you see here.

Frequently Asked Questions

How many clinical trials are there for Type1diabetes?

PlainTrial tracks 20 US clinical trials for Type1diabetes, of which 9 are currently recruiting participants. Data sourced from ClinicalTrials.gov.

How do I find a recruiting trial for Type1diabetes?

Use the trial list above filtered by "Recruiting" status, or visit our trial finder at /recruiting to search by condition and state. Always discuss trial participation with your healthcare provider before enrolling.

Is this data current?

Data is sourced from ClinicalTrials.gov and reflects our most recent data pull. Trial status may have changed since then. Always verify current information at ClinicalTrials.gov before making decisions about participation.

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from ClinicalTrials.gov (National Library of Medicine). Consult a qualified professional before making decisions based on this data.

Source: ClinicalTrials.gov (NIH/NLM) ClinicalTrials.gov AACT registry · 2026 Trial counts and statuses sourced from ClinicalTrials.gov. Sponsor counts include both industry and federal/academic sponsors.

Verify with NIH →

Every figure on PlainTrial is rendered directly from the ClinicalTrials.gov registry, no number is typed in by an editor. This page aggregates every registered trial for this condition, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.