A home fingerstick glucose tolerance test (GTT@Home) to screen for type 1 diabetes

You may qualify if

• Body weight ≥43 kg
• Presence of at least one islet autoantibody and/or≥ diagnosis of clinical T1D within 100 days.
• Documentation of the presence at least 1 islet autoantibody
• If participants meet ADA diagnostic criteria for Stage 3 type 1 diabetes, they will be eligible if the enrollment occurs within 100 days from the diagnosis and are at least 12 years old.
• Participants must be in good general health without other acute (e.g. infectious disease) febrile or chronic illnesses (e.g. uncontrolled asthma requiring high steroid doses, chronic arthritis) that in the judgment of the investigator could jeopardize participant safety or interfere with the study,
• Ability to give consent/assent
• Able to understand written and spoken English

You can't join if

• Currently pregnant or becomes pregnant during the study
• Participants on sodium glucose cotransporter inhibitors (SGLTi).
• Donated blood in the past 8 weeks.