Long-term follow-up of people with type 1 diabetes

Epidemiology of Diabetes Interventions and Complications (EDIC) Study

NIH-funded research Case Western Reserve University · NIH-11143838

Following people with type 1 diabetes to see how their earlier treatments affect long-term risks of eye, kidney, nerve, and heart problems.

Quick facts

Grant typeU01 cooperative agreement
Study typeNIH-funded research
Funding institutionCase Western Reserve University NIH-funded
Lab location1 site (Cleveland, United States)
Project IDNIH-11143838 on NIH RePORTER

What this research studies

If you joined, researchers follow adults who had type 1 diabetes (especially participants from the original DCCT) with regular visits, tests, and health record reviews over many years. They collect standardized measures of eye, kidney, nerve, and cardiovascular health plus blood samples for genetic and epigenetic analyses. Major health events are carefully documented and adjudicated by experts to ensure accurate outcome data. The study aims to understand how early glucose control influences health across decades.

Who could benefit from this research

Good fit: Ideal candidates are adults with a history of type 1 diabetes, particularly those who were part of the original DCCT cohort or are eligible for EDIC follow-up.

Not a fit: People without type 1 diabetes or those seeking an immediate new experimental therapy are unlikely to receive direct clinical benefit from this observational follow-up.

Why it matters

Potential benefit: Results could clarify how early treatment choices change long-term complication risks and help shape better care for people with type 1 diabetes.

How similar studies have performed: The original DCCT demonstrated that intensive early glucose control greatly reduced eye, kidney, and nerve complications, and EDIC has already shown lasting benefits (the 'metabolic memory' effect).

Where this research is happening

Cleveland, United States

Researchers

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page below.
Conditions Adult-Onset Diabetes Mellitus
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.