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Type 1 Diabetes clinical trials in San Diego, CA

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

Recruiting for a study here? Feature it at the top of this page — $99 for 30 days →

Evaluation of MiniMed Next Generation Extended Wear Sensors and Algorithm in Patients With Type 1 and Type 2 Diabetes

Recruiting
  • Rady Children's Hospital - San Diego, San Diego
Ages 2 to 80 · All sexes · Updated Nov 13, 2026 · NCT07864168

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
  • Rady Children's Hospital- Site Number : 8400002, San Diego
Ages 1 to 25 · All sexes · Updated Nov 13, 2026 · NCT07088068

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

RecruitingPhase 1/2
  • Rady Children's Hospital San Diego, San Diego
Ages 12 to 35 · All sexes · Updated Nov 12, 2026 · NCT06783309

Cadisegliatin as Adjunctive Therapy to Insulin in Participants With Type 1 Diabetes Who Are Using Hybrid Closed Loop (HCL) Systems

RecruitingPhase 2
  • Paradigm Clinical Research Centers, LLC, San Diego
Ages 18 and older · All sexes · Updated Nov 10, 2026 · NCT07616206

Closed Loop and Education for Hypoglycemia Awareness Restoration

Recruiting
  • University of California, San Diego, La Jolla · 11 mi away
Ages 18 to 75 · All sexes · Updated Oct 30, 2026 · NCT06325202

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

RecruitingPhase 1
  • University of California - San Diego, San Diego
Ages 18 to 55 · All sexes · Updated Oct 20, 2026 · NCT06919354

Automated Insulin for Management of Intrapartum Glycemia

Recruiting
  • University of California, San Diego, San Diego
Ages 18 to 55 · Women · Updated Jul 13, 2026 · NCT06883344

ACT1VATE: Addressing Emotional Distress to Improve Outcomes Among Diverse Adults With Type 1 Diabetes

RecruitingPhase 2
  • Scripps Whittier Diabetes Institute, San Diego
Ages 18 and older · All sexes · Updated May 29, 2026 · NCT04933851

Acetazolamide in Persons With Type 1 Diabetes - Crossover Trial

RecruitingPhase 2
  • UC San Diego Altman Clinical & Translational Research Institute, La Jolla · 11 mi away
Ages 18 and older · All sexes · Updated Jun 17, 2025 · NCT06981234

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 San Diego

From ClinicalTrials.gov, data retrieved Nov 15, 2026. Each study sets its own eligibility; the study team decides who can join.