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Taking people in FranceNo phase

Tests whether exercise training improves blood vessel function in type 1 diabetes

Tests exercise training against usual life in adults with type 1 diabetes.

Key facts

Who runs it
University Hospital, Lille
Where
Lille, FranceSee the site
Trial code
Registry title
Exercise Training and Endothelial Function in Type 1 Diabetes
Status
Recruiting
People taking part
34 people, planned
Started
12 Nov 2019
Expected to end
Nov 2028
Type of study
Interventional, 2 groups
Treatments tested
  • Exercise Training Procedure
  • Normal life procedure
Record updated
14 May 2026

Who can take part

AI summary

From the trial's eligibility criteria. Machine-read from the registry text on this page, so it can be wrong. The registry text below and the trial team decide who can take part.

The trial is looking for adults with type 1 diabetes for at least 1 year who have no diabetes complications. It tests whether exercise training improves blood vessel function.

Age
18 Years to 50 Years
Sex
All sexes can join.
Disease stage
Type 1 diabetes diagnosed for at least 1 year, with no macrovascular or microvascular diabetic complications.

Main reasons for not taking part

  • Type 1 diabetes for less than 1 year
  • MODY diabetes, mitochondrial diabetes or type 2 diabetes
  • Diabetic complications such as retinopathy, nephropathy or neuropathy
  • Obesity (Body Mass Index > 30 kg/m²)
  • Smokers or people with hypertension

The registry criteria, word for word

Show all 11 criteriaShow less

Who can take part

  • Covered by social security
  • With a T1Diabete, diagnosed for at least 1 year, and free from macrovascular and microvascular diabetic complications

Who cannot take part

  • type 1 diabetes diagnoses for less than 1 year
  • MODY diabetes, mitochondrial diabetes or type 2 diabetes
  • Hypertension
  • Active chronic disease or in remission (excluding type 1 diabetes)
  • presence of macrovascular and/or microvascular diabetic complications (retinopathy, nephropathy, neuropathy ,…)
  • Obesity (Body Mass Index > 30 kg/m²
  • Smokers
  • Disabling painful discomfort for trunk, upper or lower limb movements
  • Head trauma in the past

Check if you might fit

Answer for yourself. This is not a decision: only the study team can say whether you can take part.

  • Are you between 18 and 50 years old?

Where in France

  • Hop Claude Huriez Chu LilleLille, FranceContact: Anne Vambergue, MD,PhDTaking people

About the trial

What the trial wants to find out

Endothelial dysfunction and vasoreactivity disorders are early subclinical complications of type 1 diabetes (T1D). In a preventive setting, in T1D patients still free of complications, the research of non-pharmacological interventions to improve endothelial function appears fundamental.

Read full original descriptionShow less

In this randomized controlled trial, the effects of exercise training on endothelial function will be evaluated in T1D adults. Secondary objectives are to evaluate the exercise training effects on the micro and macrovascular function and exercise-induced tissue vasoreactivity and their possible neurometabolic consequences.

An improvement in vascular function, particularly endothelium-dependent, as well as in neurometabolic profile, through this non-pharmacological strategy is expected

The 2 groups in the trial

  • Exercise TrainingTreatment being tested

    Treatment: Exercise Training Procedure

  • ControlOther group

    Treatment: Normal life procedure

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?

Contact the study team: see the registry record → Contacts and Locations

Print a page for my doctor

Data and sources

Registry record
Listed on ClinicalTrials.gov.
Official title
Impact of Exercise Training on Endothelial Function in Adults With Type 1 Diabetes
Plain-language title
Tests whether exercise training improves blood vessel function in type 1 diabetesGenerated from the registry record. The registry title is the official one.
AI summary
From the trial's eligibility criteria. Read by machine on 12 November 2026.
Fit questions
Built from NCT03528226, who can take part
Record updated
14 May 2026