Clinical trial Recruiting at 6 sites Interventional Ages 5 to 39

Monitoring glucose levels to predict diabetes in at-risk individuals

Official title: Continuous Monitoring of Glycemic Variability to Predict Dys- and Hyperglycemia in Asymptomatic Type 1 Diabetes

Run by Universitair Ziekenhuis Brussel · NCT05777330 · Data updated 2026-11-12

This study is testing if continuous glucose monitoring can help predict type 1 diabetes in young people who are at risk because they have certain antibodies in their blood.

More Type1 Diabetes Mellitus trials

Quick facts

Study typeInterventional
Ages5 Years to 39 Years
SexAll
Enrollment75 (estimated)
SponsorUniversitair Ziekenhuis Brussel
Academic / other
Locations6 sites (Liège, Liège and 5 other locations)
StatusRecruiting
StartedAugust 9, 2023
Main results expectedNovember 30, 2027
Study endsNovember 30, 2027
Registry record updatedAugust 17, 2026
Trial IDNCT05777330 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are individuals aged 5-39 years who are persistently positive for one or more types of islet autoantibodies and do not meet the clinical criteria for diabetes.

Probably not a fit

Patients who are already diagnosed with diabetes or have a history of significant emotional or psychiatric disorders may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This clinical trial aims to continuously monitor glycemic variability in individuals aged 5-39 years who are at risk for type 1 diabetes due to the presence of multiple autoantibodies. Participants will undergo regular continuous glucose monitoring (CGM) and oral glucose tolerance tests (OGTT) over a period of 2-3 years to assess their glucose levels and predict the onset of dysglycemia. The study will compare data from multiple autoantibody-positive individuals with those who are single autoantibody-positive to identify differences in glycemic variability. The goal is to enhance early diagnosis and intervention strategies for type 1 diabetes.

Why it matters

Potential benefit: If successful, this study could lead to earlier detection and intervention for individuals at high risk of developing type 1 diabetes, potentially preventing severe complications.

How similar studies have gone: Other studies have shown promise in using continuous glucose monitoring for predicting diabetes onset, but this specific approach focusing on glycemic variability in asymptomatic individuals is relatively novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. aged 5-39 years at inclusion;
2. absence of diabetes meeting the clinical diagnostic American Diabetes Association (ADA) criteria;
3. persistently positive for one or multiple types of autoantibodies among IAA, GADA, IA-2A and ZnT8A.

Exclusion Criteria:

1. Pregnancy or lactation in women; \<6 months postpartum
2. Diabetes meeting the clinical diagnostic ADA criteria;
3. Use of illicit drugs, or overconsumption of alcohol, or history of drug or alcohol abuse;
4. Being legally incapacitated, having significant emotional problems at the time of the study, or having a history of psychiatric disorders;
5. Treatment with immune modulating or diabetogenic medication (e.g. corticosteroids) or medication that act to lower glycemia (oral antidiabetics) or agents that may influence insulin sensitivity or secretion;
6. Gastric bypass or banding;
7. History of acute or chronic pancreatitis, or (partial) pancreatectomy
8. History of any illness that, in the opinion of the investigator, might confound the results of the study or pose additional risks to the subjects.

Where it's running

  • Clinique CHC MontLégia
    Liège, Liège, Belgium
    Recruiting
  • A.Z. Sint-Jan Brugge
    Bruges, West-Vlaanderen, Belgium
    Recruiting
  • Universitair Ziekenhuis Antwerpen
    Antwerp, Belgium
    Recruiting
  • Universitair Ziekenhuis Gent
    Ghent, Belgium
    Recruiting
  • Universitair Ziekenhuis Brussel
    Jette, Belgium
    Recruiting
  • Universitair Ziekenhuis Leuven
    Leuven, Belgium
    Recruiting

Study contacts

  • Principal investigator: Bart Keymeulen — Vrije Universiteit Brussel
  • Study coordinator: Belgian Diabetes Registry
  • Email: contact@bdronline.be
  • Phone: 02 477 45 46

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 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.