Study Stopped
This trial has undergone a prespecified interim analysis which determined that this treatment provides no statistically significant delay in the onset of abnormal glucose tolerance or Type 1 Diabetes.
Hydroxychloroquine in Individuals At-risk for Type 1 Diabetes Mellitus
TN-22
Hydroxychloroquine for Prevention of Abnormal Glucose Tolerance and Diabetes in Individuals At-risk for Type 1 Diabetes Mellitus (T1D)
3 other identifiers
interventional
273
6 countries
51
Brief Summary
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.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Aug 2018
Typical duration for phase_2
51 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
January 24, 2018
CompletedFirst Posted
Study publicly available on registry
February 12, 2018
CompletedStudy Start
First participant enrolled
August 15, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 27, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
October 31, 2022
CompletedResults Posted
Study results publicly available
April 9, 2024
CompletedApril 9, 2024
July 1, 2023
4.2 years
January 24, 2018
December 14, 2023
March 13, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change From Treatment Assignment Glucose Tolerance to Abnormal Glucose Tolerance or Diabetes
The primary outcome is the time in months from random treatment assignment to the development of confirmed abnormal glucose tolerance or clinical diabetes.
Glucose tolerance is measured every 6 months for up to 4 years
Study Arms (2)
Hydroxychloroquine
EXPERIMENTALHydroxychloroquine compound for oral use
Placebo
PLACEBO COMPARATORPlacebo tablet matching active drug
Interventions
Hydroxychloroquine for oral administration, dosed by weight
Eligibility Criteria
You may qualify if:
- Participant in TrialNet Pathway to Prevention Study (TN01)
- Age 3 years or greater at the time of randomization
- Willing to provide informed consent
- Normal glucose tolerance by OGTT within 7 weeks (no more than 52 days) of baseline
- Two or more diabetes-related autoantibodies present on two separate samples
- Weight of 12 kg or greater at screening
- If a female participant with reproductive potential, willing to avoid pregnancy and undergo pregnancy testing prior to randomization and at each study visit
- Anticipated ability to swallow study medication.
You may not qualify if:
- Abnormal Glucose Tolerance or Diabetes
- History of treatment with insulin or other diabetes therapies
- Ongoing use of medications known to influence glucose tolerance
- Ongoing or anticipated future use of medications known to have untoward interactions with hydroxychloroquine
- Known hypersensitivity to 4-aminoquinoline compounds
- G6PD deficiency
- History of retinopathy
- Have an active infection at time of randomization
- Have serologic evidence of current or past HIV, Hepatitis B (positive for Hepatitis B core antibody or surface antigen), or Hepatitis C infection
- Deemed unlikely or unable to comply with the protocol or have any complicating medical issues, including prolonged QT interval, a disease previously or likely in the future to require immunosuppression, or abnormal clinical laboratory results that interfere with study conduct or cause increased risk.
- Deemed unlikely or unable to comply with the protocol or have any complicating medical issues, including prolonged QT interval, a disease previously or likely in the future to require immunosuppression, or abnormal clinical laboratory results that interfere with study conduct or cause increased risk.
- Be pregnant or breastfeeding.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (51)
Children's Hospital Los Angeles
Los Angeles, California, 90027, United States
University of California - San Francisco
San Francisco, California, 94143, United States
Stanford University
Stanford, California, 94305, United States
Barbara Davis Center
Aurora, Colorado, 80045, United States
Yale University School of Medicine
New Haven, Connecticut, 06519, United States
University of Florida
Gainesville, Florida, 32610, United States
University of Miami
Miami, Florida, 33136, United States
USF Diabetes Center
Tampa, Florida, 33612, United States
Emory Children's Center
Atlanta, Georgia, 30322, United States
St. Luke's Humphreys Diabetes Center
Boise, Idaho, 83702, United States
Rocky Mountain Clinical Research
Idaho Falls, Idaho, 83404, United States
University of Chicago
Chicago, Illinois, 60637, United States
Indiana University - Riley Hospital for Children
Indianapolis, Indiana, 46202, United States
University of Iowa
Iowa City, Iowa, 52242, United States
University of Kentucky/UK Healthcare
Lexington, Kentucky, 40504, United States
University of Louisville Pediatric Endocrinology
Louisville, Kentucky, 40202, United States
Joslin Diabetes Center
Boston, Massachusetts, 02215, United States
University of Michigan Health System
Ann Arbor, Michigan, 48109, United States
University of Minnesota
Minneapolis, Minnesota, 55455, United States
The Children's Mercy Hospital
Kansas City, Missouri, 64108, United States
Palm Research Center, Inc.
Las Vegas, Nevada, 89148, United States
UBMD Pediatrics
Buffalo, New York, 14203, United States
Columbia University
New York, New York, 10032, United States
Joslin Center at SUNY Upstate Medical University
Syracuse, New York, 13210, United States
Cleveland Clinic Foundation
Cleveland, Ohio, 44195, United States
The University of Oklahoma
Oklahoma City, Oklahoma, 73104, United States
Childrens Hospital of Philadelphia
Philadelphia, Pennsylvania, 19104-4399, United States
University of Pittsburgh
Pittsburgh, Pennsylvania, 15224, United States
Endocrinology Specialist / Greenville Health System
Greenville, South Carolina, 29605, United States
GHS - Pediatric Endocrinology
Greenville, South Carolina, 29615, United States
Sanford Children's Specialty Clinic
Sioux Falls, South Dakota, 57105, United States
Vanderbilt Eskind Diabetes Clinic
Nashville, Tennessee, 37232, United States
University of Texas Southwestern
Dallas, Texas, 75390, United States
University of Utah
Salt Lake City, Utah, 84132, United States
University of Virginia Health System
Charlottesville, Virginia, 22908, United States
Benaroya Research Institute
Seattle, Washington, 98101, United States
Medical College of Wisconsin
Milwaukee, Wisconsin, 53226, United States
Royal North Shore Hospital
St Leonards, New South Wales, 2065, Australia
Women's and Children's Hospital, Adelaide
North Adelaide, South Australia, 5006, Australia
Walter and Eliza Hall Institute of Medical Research
Parkville, Victoria, 3052, Australia
Perth Children's Hospital
Perth, Western Australia, 6840, Australia
Children's Hospital of Eastern Ontario
Ottawa, Ontario, K1H8L1, Canada
The Hospital For Sick Kids
Toronto, Ontario, M5G-1X8, Canada
IWK Health Center
Halifax, NS B3K 6R8, Canada
San Raffaele Hospital
Milan, 20132, Italy
Skane University Hospital
Malmo, 20502, Sweden
Royal Devon and Exeter Hospital
Exeter, Devon, EX2 5DW, United Kingdom
Plymouth Diabetes Clinical Research Unit
Plymouth, Devon, PLG8BX, United Kingdom
Harrogate and District NHS Foundation Trust
Harrogate, North Yorkshire, HG2 7SX, United Kingdom
University of Bristol
Bristol, UK, BS10 5NB, United Kingdom
Nottingham University Hospitals
Nottingham, NG7 2UH, United Kingdom
Related Links
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Limitations and Caveats
Interim analysis completed prompted the DSMB's decision to terminate the protocol early limiting the originally planned follow up period for participants.
Results Point of Contact
- Title
- Dr. Kevan Herold
- Organization
- Yale University
Study Officials
- STUDY CHAIR
Carla Greenbaum, MD
Type 1 Diabetes TrialNet
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Masking Details
- Active drug and placebo will be identical in appearance and packaging
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- NIH
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 24, 2018
First Posted
February 12, 2018
Study Start
August 15, 2018
Primary Completion
October 27, 2022
Study Completion
October 31, 2022
Last Updated
April 9, 2024
Results First Posted
April 9, 2024
Record last verified: 2023-07