Effect of Weight Loss on Physical and Cardiac Performance in People With Obesity and Heart Failure

Trial statusRecruiting
Trial phasePhase 2, Phase 3
Trial typeInterventional
Biological sexAll
Age18+
SponsorJens D Hove, MD,PHD

About this trial

The benefit of weight loss in patients with obesity and heart failure with reduced ejection fraction (HFrEF) is controversial. Semaglutide has shown cardiovascular (CV) risk-reduction and impact on CV risk factors including overweight, dysglycaemia and hypertension in subjects with type 2 diabetes (T2D). The STEP-HFpEF (Semaglutide Treatment Effect in People With Obesity and HFpEF) recently demonstrated, at 1-year, to not only reduce weight considerably, but also significantly improve health-related quality of life, functional status scores and 6-min walk distance in patients with heart failure with preserved ejection fraction (HFpEF). Also, the recently concluded SELECT trial was the first CV outcome trial with semaglutide in patients with overweight or obesity and established CV disease, including heart failure (but no T2D). Semaglutide demonstrated a 20% reduction in MACE, defined as the composite of cardiovascular death, non-fatal myocardial infarction, and non-fatal stroke.

These landmark findings have important implications for clinicians -as they mean that weight loss and/or semaglutide as anti-obesity pharmacotherapy could be a treatment strategy for secondary prevention of CV disease in patients with overweight or obesity.

It is, however, unknown whether weight loss with either calorie-restricted diet or semaglutide has beneficial effects in obese subjects with heart failure and reduced ejection fraction. Also it is unclear whether semaglutide has cardiovascular benefits irrespective of starting weight and amount of weight loss.

Purpose: The study aims to investigate whether weight loss treatment with semaglutide is superior to weight loss with calorie-restricted diet in improving peak oxygen uptake in patients with obesity and heart failure with reduced ejection fraction.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Male or female, age ≥ 18 years at the time of signing informed consent

Body mass index (BMI) ≥ 30 kg/m2

echocardiography AND/OR

cardiac magnetic resonance

Disqualifiers

Any of the following: myocardial infarction, stroke, hospitalisation for unstable angina pectoris or transient ischaemic attack within the past 6 months prior to the day of screening

Planned coronary, carotid or peripheral artery revascularisation known on the day of screening

Transient heart failure related to reversible mechanisms like tachycardia, sepsis, etc.

Type 1 diabetes

Trial design

Design model

Parallel

Treatments tested in this trial

  • Semaglutide Injectable Product

    Drug

    Weight loss using Semaglutide

  • Calorie-restricted diet

    Dietary supplement

    Weight loss by calorie-restricted diet program followed by a weight loss maintenance follow-up program

Treatment groups

100 Participants
are divided into 2 treatment groups
Group A: Semaglutide intervention groupExperimental treatment 1 intervention
Group B: Calorie-restricted diet intervention groupActive comparator 1 intervention

Trial outcomes

Primary outcomes

1

Peak oxygen uptake

To examine the effect of weight loss on mean change in peak oxygen uptake at 52 weeks between semaglutide and calorie-restricted group compared to baseline (Measured in ml O2/(kg x min))

Time frame
The patients will be examined after 0, 16 and 52 weeks

Secondary outcomes

1

The Clinical Summary Score of the Kansas City Cardiomyopathy Questionnaire (KCCQ-CSS)

To compare the effect of weight loss on the mean change

Time frame
The patients will be examined after 0, 16 and 52 weeks.
2

6-min walk distance (6MWD)

To compare the effect of weight loss on the mean change

Time frame
The patients will be examined after 0, 16 and 52 weeks
3

End-systolic volume of the left ventricle assessed by Cardiac MRI

To compare the effect of weight loss on the mean change

Time frame
The patients will be examined after 0, 16 and 52 weeks
4

N-terminal pro-B-type natriuretic peptide (NT-proBNP) and C-reactive protein (CRP) change

To compare the effect of weight loss on the mean change

Time frame
The patients will be examined after 0, 16 and 52 weeks

Other outcomes

1

Composite endpoint consisting of all-cause death, non-fatal myocardial infarction, non-fatal stroke, heart failure hospitalisation or urgent heart failure visit

Time frame
Follow-up at 52 weeks
2

First occurrence of a composite heart failure endpoint consisting of: heart failure hospitalisation, urgent heart failure visit, ischemic events or CV death

Time frame
Follow-up at 52 weeks
3

All-cause death

Time frame
Follow-up at 52 weeks
4

Total number of hospitalised days

Time frame
Follow-up at 52 weeks

Sponsors and contacts

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

Jens D Hove, MD,PHD

Lead sponsor

Hvidovre University Hospital

Sponsor institution