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Type 1 Diabetes clinical trials in New Haven, CT

15 studies for Type 1 Diabetes are looking for participants at sites in and around New Haven (within about 30 miles). Open a study to see who can join and how to contact the study team.

A Study to Investigate Efficacy and Safety of Teplizumab Compared With Placebo in Participants 1 to 25 Years of Age With Stage 3 Type 1 Diabetes

RecruitingPhase 3
  • Yale University School of Medicine- Site Number : 8400005, New Haven
Ages 1 to 25 · All sexes · Updated Sep 14, 2026 · NCT07088068

Platform Trial to Delay Stage 3 Diabetes: Comparing Teplizumab With ATG

RecruitingPhase 2
  • Yale University, New Haven
Ages 4 to 34 · All sexes · Updated Sep 9, 2026 · NCT07216391

Rezpegaldesleukin (NKTR-358) in New Onset Type 1 Diabetes Mellitus

RecruitingPhase 2
  • Yale University, New Haven
Ages 8 to 45 · All sexes · Updated Sep 8, 2026 · NCT07142252

A Randomized Phase 1/2 Trial of Low Dose Anti-thymocyte Globulin (ATG) With Subsequent Adalimumab or Verapamil in New Onset Type 1 Diabetes

RecruitingPhase 1/2
  • Yale University, New Haven
Ages 9 to 20 · All sexes · Updated Sep 2, 2026 · NCT07061574

INHALE-1st: Afrezza® For Youth With Newly-Diagnosed Type 1 Diabetes

RecruitingPhase 2
  • Yale University, New Haven
Ages 6 to 17 · All sexes · Updated Aug 13, 2026 · NCT07224321

Efficacy of the Omnipod® 6 System Compared With the Omnipod® 5 System

Recruiting
  • Yale, New Haven
Ages 14 to 75 · All sexes · Updated Aug 3, 2026 · NCT07579702

Building and Sustaining Exercise Habits for Adults With Type 1 Diabetes

Recruiting
  • Yale School of Medicine, New Haven
Ages 30 to 65 · All sexes · Updated Jul 22, 2026 · NCT06967701

Regulation of Brain Glucose Metabolism in Type 1 Diabetes

RecruitingEarly phase 1
  • Yale-New Haven Hospital, New Haven
Ages 18 to 55 · All sexes · Updated Jun 9, 2026 · NCT05317455

Kidney Precision Medicine Project

RecruitingObservational study
  • Yale University, New Haven
Ages 18 and older · All sexes · Updated Apr 14, 2026 · NCT04334707

Registry for Stage 2 Type 1 Diabetes

RecruitingObservational study
  • Yale University School of Medicine- Site Number : 8400025, New Haven
All ages · All sexes · Updated Apr 13, 2026 · NCT06481904

Home-based Oral Glucose Tolerance Test for Type 1 Diabetes Screening

RecruitingObservational study
  • Yale University Pediatric and Adult Diabetes Clinic, New Haven
Ages 8 to 45 · All sexes · Updated Mar 6, 2026 · NCT07155252

Digital Mindfulness for Young Adults With Type 1 Diabetes

Recruiting
  • Yale University School of Medicine, New Haven
Ages 18 to 30 · All sexes · Updated Feb 9, 2026 · NCT07062887

T1CARE: A Trial of a Novel Intervention to Address Social Determinants of Health in Young Adults With Type 1 Diabetes

Recruiting
  • Yale Adult Diabetes Center, New Haven
  • Yale Children's Diabetes Center, New Haven
Ages 18 to 40 · All sexes · Updated Jan 12, 2026 · NCT07059806

Glu-COACH: a Peer-mentoring Intervention to Reduce Disparities in Continuous Glucose Monitor (CGM) Use

Recruiting
  • Yale Children's Diabetes Clinic, New Haven
Ages 13 to 21 · All sexes · Updated Jul 17, 2025 · NCT06171412

TrialNet Pathway to Prevention of T1D

RecruitingObservational studyHealthy volunteers welcome
  • Yale University School of Medicine, New Haven
Ages 2 to 45 · All sexes · Updated Jul 1, 2025 · NCT00097292

About Type 1 Diabetes

If the pancreas doesn't make needed insulin, causing blood sugar levels to be too high you have type 1 or juvenile diabetes. Learn the signs.

More about Type 1 Diabetes on MedlinePlus

Type 1 Diabetes trials in other cities

Other studies in New Haven

From ClinicalTrials.gov, data retrieved Sep 29, 2026. Each study sets its own eligibility; the study team decides who can join.