Actively Recruiting
Home-based Oral Glucose Tolerance Test for Type 1 Diabetes Screening
Led by Yale University · Updated on 2026-03-06
60
Participants Needed
1
Research Sites
105 weeks
Total Duration
On this page
Sponsors
Y
Yale University
Lead Sponsor
B
Breakthrough T1D
Collaborating Sponsor
AI-Summary
What this Trial Is About
This study aims at quantifying the accuracy of a self-administered fingerstick based glucose tolerance test (GTT@Home) respect to the gold-standard in-clinic venous plasma measures during the oral glucose tolerance test (OGTT) across a wide range of glycemic values in people at risk for clinical type 1 diabetes (T1D) (carriers of at least one islet autoantibody) or with new onset Stage 3 T1D within 100 days from the diagnosis.
CONDITIONS
Official Title
Home-based Oral Glucose Tolerance Test for Type 1 Diabetes Screening
Who Can Participate
Eligibility Criteria
You may qualify if you...
- Body weight 43 kg
- Presence of at least one islet autoantibody and/or diagnosis of clinical T1D within 100 days
- Documentation of at least one islet autoantibody
- If diagnosed with Stage 3 type 1 diabetes, enrollment within 100 days from diagnosis and at least 12 years old
- Good general health without acute or chronic illnesses that could affect safety or study participation
- Ability to give consent or assent
- Able to understand written and spoken English
You will not qualify if you...
- Currently pregnant or becomes pregnant during the study
- Use of sodium glucose cotransporter inhibitors (SGLTi)
- Donated blood in the past 8 weeks
AI-Screening
AI-Powered Screening
Complete this quick 3-step screening to check your eligibility
Trial Site Locations
Total: 1 location
1
Yale University Pediatric and Adult Diabetes Clinic
New Haven, Connecticut, United States, 06520
Actively Recruiting
Research Team
M
Marcia DeSousa, BA
CONTACT
How is the study designed?
Study Type
OBSERVATIONAL
Masking
N/A
Allocation
N/A
Model
N/A
Primary Purpose
N/A
Number of Arms
3
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