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ClinicalTrials.gov 14 recruiting now early-phase tilt small index

Type 1 Diabetes (T1D): early-phase trial registry

14 of 18 indexed Type 1 Diabetes (T1D) trials are currently recruiting, with more weight in Phase 1-2.

Corpus placement: #953 of 28,707 conditions by registered trial count.

18 US clinical trials · 14 currently recruiting · #953 of 28,707 conditions by registered trial count

Type 1 Diabetes (T1D): 18 US clinical trials tracked, 14 recruiting.

Type 1 Diabetes (T1D) is the subject of 18 registered US clinical trials on ClinicalTrials.gov, 14 of them currently open to new participants. 0 are in Phase 3-4 (later-stage) and 5 in Phase 1-2 (earlier-stage). The most active sponsor is University of Colorado, Denver, running 2 of these trials.

Enrollment posture brief

Registry condition type-1-diabetes-t1d

OPEN 14 | RECR 78% | LATE 0 | EARLY 5 | RANK #953 | SPON 2

Nearest open-share peer: Advanced Colorectal Carcinoma (78% recruiting · 9 trials)

Type 1 Diabetes (this)78%Arrhythmias, Cardiac27.8%Androgenetic Alopecia16.7%Anemia, Sickle Cell16.7%Acquired Immunodeficiency Sy5.6%
Open-enrollment share among volume-matched conditions near Type 1 Diabetes (T1D)

Type 1 Diabetes (T1D) lists 14 open slots (78% of 18 indexed trials). Peers are matched on registered volume, not therapeutic-area browse lists. How peer matching works →

Key findings

What ClinicalTrials.gov does not surface for Type 1 Diabetes (T1D) on its own pages , computed from the registry mirror as of 2026-08-08. Each line carries its own denominator so it can be quoted as it stands.

  1. Type 1 Diabetes (T1D) is recruiting above its size-band peers.

    14 of 18 indexed trials (77.8%) are open to enrollment, against a 46.5% average across 27,806 conditions with fewer than 20 trials. The peer set uses the same ClinicalTrials.gov-derived counts as this page.

  2. Sponsorship of Type 1 Diabetes (T1D) trials is spread across many organizations.

    University of Colorado, Denver accounts for 2 of 18 trials (11.1%). 15 distinct sponsors appear on at least one study for this condition label.

  3. Most Type 1 Diabetes (T1D) trials plan to enrol fewer than 100 people.

    Median target enrolment is 50 among the 18 trials that report a genuine target (sentinel values excluded). 13 of those (72.2%) plan for fewer than 100 participants.

  4. Type 1 Diabetes (T1D) research is mostly interventional.

    15 interventional and 3 observational studies make up this index (83.3% interventional). Study type is sponsor-reported on ClinicalTrials.gov.

Phase 12Phase 23

Open and recent trials

18 total, page 1 of 1

RECRUITING 1,875 participants

Twiist Postmarket Surveillance Study for Type 1 Diabetes

Deka Research and Development

NCT07356089

RECRUITING NA 240 participants

Primary Care Pragmatic, Real World Experience for Automated Insulin Delivery

University of Colorado, Denver

NCT07011147

RECRUITING NA 200 participants

Pragmatic Clinic-Based Trial of a Mindfulness Based Intervention for Mood Concerns in Youth With Type 1 Diabetes

Children's National Research Institute

NCT06618027

RECRUITING NA 150 participants

Automated Insulin for Management of Intrapartum Glycemia

University of California, San Francisco

NCT06883344

RECRUITING NA 100 participants

Circadian Mechanisms, Glucose, and CV Risks in T1D

University of Illinois at Chicago

NCT06624046

RECRUITING 60 participants

Monocytes in Subjects With Type 1 Diabetes and Chronic Kidney Disease

The Cleveland Clinic

NCT06694558

RECRUITING NA 60 participants

Building and Sustaining Exercise Habits for Adults With Type 1 Diabetes

Yale University

NCT06967701

RECRUITING NA 50 participants

Type 1 Diabetes REst for Metabolic Health

University of Colorado, Denver

NCT06627504

RECRUITING NA 40 participants

Type 1 Diabetes and Obstructive Sleep Apnea

University of Chicago

NCT06915831

RECRUITING Phase 2 40 participants

Evaluation of a Novel Insulin Sensitizer in People With Type 1 Diabetes

University of Virginia

NCT07186660

RECRUITING Phase 1 16 participants

A Study of GNTI-122 in Adults Recently Diagnosed With T1D

GentiBio

NCT06919354

RECRUITING NA 16 participants

Utilizing Community Health Workers as Diabetes Technology Coaches for Children With Type 1 Diabetes Using Automated Insulin Delivery

University Hospitals Cleveland Medical Center

NCT07154251

RECRUITING Phase 1 13 participants

A Study to Investigate Safety and Effectiveness of Porcine Pancreatic Cells (OPF-310) in Patients With Type 1 Diabetes Mellitus

Otsuka Pharmaceutical Factory

NCT06575426

RECRUITING NA 10 participants

Digital Mindfulness for Young Adults With Type 1 Diabetes

Yale University

NCT07062887

ACTIVE NOT RECRUITING NA 49 participants

Telemedicine for Reach, Education, Access, and Treatment for Diabetes Self-Management Education and Support

University of Pittsburgh

NCT06626347

ACTIVE NOT RECRUITING Phase 2 46 participants

Lactobacillus Johnsonii Supplementation in Adults With T1D

University of Florida

NCT03961347

COMPLETED 75 participants

Extended Follow-Up After Islet Transplantation in T1D

National Institute of Allergy and Infectious Diseases (NIAID)

NCT01369082

COMPLETED Phase 2 30 participants

Lactobacillus Johnsonii in Children and Adolescents With T1D

University of Florida

NCT03961854

Phase Distribution

PhaseTrial count
Phase 1 2
Phase 2 3

Named interventions

Most-linked intervention names on Type 1 Diabetes (T1D) records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.

Placebo Capsule Drug
2 trials
L. johnsonii Probiotic Drug
2 trials
Maintenance Immunosuppressive Treatment Drug
1 trials
TREAT-ED Virtual Group Diabetes Self-Management Education and Support Other
1 trials
Bionic Pancreas Device
1 trials
CIR-0602K Drug
1 trials
Sleep Health and Circadian Timing Intervention Behavioral
1 trials
Routine Care Other
1 trials

US sites by state

Facility locations filed on Type 1 Diabetes (T1D) trials. A trial with sites in several states counts in each.

Florida 5 trials
Illinois 4 trials
Massachusetts 3 trials
Colorado 3 trials
California 3 trials
Pennsylvania 2 trials
Ohio 2 trials
Connecticut 2 trials

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

What to do with this Type 1 Diabetes (T1D) page

18 registered trials, 14 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.

Trial and recruiting counts reflect ClinicalTrials.gov registry status as of the data vintage above; individual trial eligibility and enrollment status can change.

Every figure on PlainTrial is rendered directly from the ClinicalTrials.gov registry, no number is typed in by an editor. This Type 1 Diabetes (T1D) condition card totals 18 registered trials; most-linked intervention Placebo Capsule; top US site state Florida. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.