Clinical trial Recruiting at 1 site Interventional Ages 18 to 65

Weight loss and exercise to improve heart function in young adults with diabetes

Official title: Diabetes Interventional Assessment of Slimming or Training to Lessen Inconspicuous Cardiovascular Dysfunction. The Diastolic Study

Run by University of Leicester · NCT02590822 · Data updated 2026-11-12

This study tests if a low-calorie diet and exercise can help young adults with type 2 diabetes improve their heart health compared to regular diabetes care.

More Diabetes trials

Quick facts

Study typeInterventional
Ages18 Years to 65 Years
SexAll
Enrollment120 (estimated)
SponsorUniversity of Leicester
Academic / other
Locations1 site (Leicester)
StatusRecruiting
StartedOctober 2, 2015
Main results expectedAugust 31, 2028
Study endsAugust 31, 2028
Registry record updatedJanuary 5, 2024
Trial IDNCT02590822 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are young adults aged 18 to 65 with a diagnosis of type 2 diabetes and a body mass index over 30 kg/m2.

Probably not a fit

Patients with a long history of diabetes, advanced kidney disease, or those on multiple glucose-lowering therapies 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 project investigates how type 2 diabetes affects heart function in young adults and whether weight loss or exercise can reverse heart abnormalities. It involves a 12-week randomized trial comparing a low-calorie diet and structured exercise program against standard diabetes care. Participants will undergo detailed heart scans and assessments to evaluate changes in heart structure and function. The study aims to identify factors contributing to heart dysfunction and determine effective interventions for improving heart health in this population.

Why it matters

Potential benefit: If successful, this study could lead to improved heart health and reduced risk of complications for young adults with type 2 diabetes.

How similar studies have gone: Other studies have shown promising results in reversing diabetes-related heart issues through lifestyle interventions, indicating potential success for this approach.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Capacity to provide informed consent before any trial-related activities
* Established T2DM (≥3months)
* HbA1c ≤ 9% if on triple therapy or ≤ 10% on diet \& exercise or monotherapy or dual therapy
* Current glucose lowering therapy either mono, dual or triple of any combination of metformin, sulphonylurea, DPP-IV inhibitor, GLP-1 therapy or an SGLT2 +/- diet and exercise
* Poorly managed diet controlled diabetes (with HbA1c \> 6.5% , not currently taking any glucose lowering therapy, meeting BMI inclusion range)
* Body mass index \> 30Kg/m2 or \> 27.5 Kg/m2 (South Asian),
* Diagnosis of T2DM before the age of 60 years of age
* Age ≥18 and ≤ 65 years

Exclusion Criteria:

* • Diabetes duration \>12 years
* Currently taking more than three glucose lowering therapies
* Weight-loss of \>5kg in the preceding 6 months
* Stage 4 or 5 chronic kidney disease (eGFR\< 30ml/min/1.73m2),
* Current therapy with Insulin, thiazolidinediones, steroids or atypical antipsychotic medication
* Untreated thyroid disease
* Known macrovascular disease including coronary artery disease, stroke/TIA or peripheral vascular disease
* Presence of arrhythmia (including atrial fibrillation, atrial flutter, or 2nd or 3rd degree atrioventricular block)
* Known heart failure
* Other clinically relevant heart disease
* Inability to exercise or undertake a MRP
* Absolute contraindication to CMR
* Cardiovascular symptoms (angina, limiting dyspnoea during normal physical activity)
* Inflammatory condition e.g. Connective tissue disorder, Rheumatoid arthritis

Where it's running

  • Glenfield Hospital (University Hospitals of Leicester NHS Trust)
    Leicester, United Kingdom
    Recruiting

Study contacts

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.