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NCT07209930Recruiting

Inter- and Intraindividual Variability of the Acute Glucose Response to Exercise in Healthy Adults and People Living With Type 1 Diabetes: A Cross-over Replicate Trial

Source: ClinicalTrials.gov · Last updated 7 Oct 2025 · Not updated for over 12 months - ask the site whether it is still open

Brief summary (registry, in English)

The goal of this clinical trial is to investigate if blood glucose responses are similar between and within individuals in response to standardized exercise in adults with and without Type 1 diabetes. The main questions it aims to answer are: What is the reproducibility of acute glycaemic responses to exercise within and between subjects in adults living with Type 1 Diabetes and in healthy adults? What is the agreement between glucose levels obtained by continuous glucose monitor (CGM) and blood glucose monitor? Participants will cycle on a cycle ergometer or rest after consuming a standardized breakfast, while glucose levels are monitored by CGM and capillary blood sampling.

Status (registry)
Recruiting
Study type
Interventional
Enrollment
24 (estimated)
First submitted
29 Sept 2025
Start date
28 Jan 2025
Primary completion date
31 Dec 2025
Lead sponsor
University College Dublin
NCT number
NCT07209930

What you commit to

  • Study type: Interventional
  • Planned participants: 24
  • From 28 Jan 2025 to the primary completion date, 31 Dec 2025
  • 1 site in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Other illness

  • presence of cardiovascular disease or contraindications to exercise;
  • infectious or inflammatory conditions;
  • chronic renal or liver disease;
  • gestational diabetes;
  • diagnosed eating disorders;
  • any physical or mental condition preventing participation; (Healthy phase)
  • diabetes mellitus (type 1 or type 2); (T1D phase)
  • inability to self-manage diabetes.

Other

  • (Healthy and T1D phases)
  • pregnancy;

Who the study is looking for

  • (Healthy and T1D phases):
  • age between 18 and 60 years old;
  • being healthy individuals;
  • engagement in physical activity at least once a week; (T1D phase):
  • diagnosis of T1D for \>18 months;
  • hypoglycaemia self awareness.

Age in the registry: 18 years to 60 years · Sex: All · Accepts healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (1)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
University College Dublin
Coordinator of this site? Confirm its status
DublinIrelandRecruiting

This page is information, not medical advice. Discuss any trial with your doctor.