The ISAR InflEx Trial (Inflammation and Exercise)

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18-45
SponsorDepartment of Cardiology German Heart Center Munich TUM University Hospital

About this trial

A sedentary lifestyle and obesity are associated with chronic low-grade inflammation and an elevated risk of cardiovascular disease (CVD). This study aims to systematically characterize and compare the effects of three distinct exercise modalities - moderate-intensity, vigorous-intensity, and short-duration maximal exercise - each differing in duration and intensity, on systemic inflammation and immune function. The study investigates the potential of exercise as an effective anti-inflammatory intervention for the prevention of CVD.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

BMI 25.0 - 30.0 kg/m²

age 18 - 45 years

informed consent

no regular physical activity (≤1x/week of structured exercise)

Disqualifiers

any acute or chronic illness

pregnancy and breastfeeding

active smoking

Regular use of medication

Trial design

Design model

Sequential

Treatments tested in this trial

  • moderate-intensity exercise

    Procedure/Surgery

    Guideline recommended 150 min/week of moderate-intensity aerobic physical exercise (40-50% VO2peak) on 5 days per week (30 min per session)

  • vigorous-intensity exercise

    Procedure/Surgery

    Guideline recommended 75 min/week of vigorous-intensity physical exercise (70-80% VO2peak) on 5 days per week (15 min per session)

  • short bouts of maximal exercise

    Procedure/Surgery

    Maximal vigorous-intensity physical exercise for 1 minute twice per day (\>90% VO2peak) on 5 days per week (1 min per session, total of 2 min per day)

Treatment groups

33 Participants
are divided into 3 treatment groups
Group A: first armExperimental treatment 3 interventions
Group B: second armExperimental treatment 3 interventions
Group C: third armExperimental treatment 3 interventions

Trial outcomes

Primary outcomes

1

Changes in blood leukocyte levels pre- and post-intervention

Time frame
From enrollment to the end of the last intervention at 15 weeks

Secondary outcomes

Other outcomes

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

Department of Cardiology German Heart Center Munich TUM University Hospital

Lead sponsor

The German Heart Foundation

Collaborator

Klinikum rechts der Isar Technische Universität München

Collaborator