~36 spots leftby Apr 2026

Hydroxychloroquine in Individuals At-risk for Type 1 Diabetes Mellitus

(TN-22 Trial)

Recruiting in Palo Alto (17 mi)
+50 other locations
Age: Any Age
Sex: Any
Travel: May Be Covered
Time Reimbursement: Varies
Trial Phase: Phase 2
Waitlist Available
Sponsor: National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
Prior Safety Data
Approved in 2 Jurisdictions

Trial Summary

What is the purpose of this trial?

The study is a 2-arm, double blinded, multicenter, 2:1 randomized, placebo controlled clinical trial. Subjects will receive hydroxychloroquine or placebo and close monitoring for progression of T1D.

Research Team

CG

Carla Greenbaum, MD

Principal Investigator

Type 1 Diabetes TrialNet

Eligibility Criteria

Inclusion Criteria

This means that the person must be 3 years or older at the time that they are randomly chosen to participate in the study.
but unable to communicate This person is willing to provide consent but is unable to communicate verbally.
thereafter, is found to be pregnant, she will be discontinued from the study and the study medication will be withheld from her
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Treatment Details

Interventions

  • Hydroxychloroquine (Antimalarial)
  • Placebo (Drug)
Participant Groups
2Treatment groups
Experimental Treatment
Placebo Group
Group I: HydroxychloroquineExperimental Treatment1 Intervention
Hydroxychloroquine compound for oral use
Group II: PlaceboPlacebo Group1 Intervention
Placebo tablet matching active drug

Find a Clinic Near You

Who Is Running the Clinical Trial?

National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)

Lead Sponsor

Trials
2,513
Recruited
4,366,000+
Dr. Griffin P. Rodgers profile image

Dr. Griffin P. Rodgers

National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)

Chief Executive Officer since 2007

MD, M.A.C.P.

Dr. Griffin P. Rodgers profile image

Dr. Griffin P. Rodgers

National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)

Chief Medical Officer since 2007

MD, M.A.C.P.

Juvenile Diabetes Research Foundation

Collaborator

Trials
237
Recruited
142,000+
Dr. Aaron J. Kowalski profile image

Dr. Aaron J. Kowalski

Juvenile Diabetes Research Foundation

Chief Executive Officer since 2019

PhD in Microbiology and Molecular Genetics from Rutgers University

Dr. Thomas Danne

Juvenile Diabetes Research Foundation

Chief Medical Officer

MD from Albert Einstein College of Medicine