ClinicalTrials.Veeva

Menu

Metabolic Effects of Chronic Ketosis (KETO-CHF Metabolic)

University of Aarhus logo

University of Aarhus

Status and phase

Completed
Phase 2

Conditions

Heart Failure

Treatments

Dietary Supplement: Ketone monoester
Dietary Supplement: Placebo drink

Study type

Interventional

Funder types

Other

Identifiers

NCT05161676
KETO-CHF Metabolic

Details and patient eligibility

About

Heart Failure (HF) is a major public health issue because the disease affects 1-2% of the Western population and the lifetime risk of HF is 20%. Despite major improvements in the management and care of patients with HF, the 1-year mortality in patients with HF is 13% and >50% of HF patients are admitted during a 2.5 year period. Furthermore, patients with HF have markedly decreased physical capacity and quality of life. Thus, there is a need for new treatment modalities in this group of patients.

It is well established that patients with heart failure have metabolic disturbances, including disturbed glucose metabolism with increasing insulin resistance, increased lipolysis, and disturbances in skeletal muscle homeostasis.

Presently there are no data on the clinical metabolic effects of long-term oral ketone-supplementation in patients with chronic HF.

In this study we aim to investigate the effect of 14 days modulation of circulating ketone body levels on endogenous protein, glucose, and fatty acid metabolism in patients with HFrEF.

Enrollment

12 patients

Sex

All

Ages

18+ years old

Volunteers

No Healthy Volunteers

Inclusion criteria

  • Chronic heart failure with NYHA II-III
  • Left ventricular ejection fraction ≤40%
  • Negative urine-HCG for women with childbearing potential

Exclusion criteria

  • Known diabetes or HbA1c ≥48 mmol/mol
  • Significant cardiac valve disease
  • Severe stable angina pectoris
  • Age <18 years

Trial design

Primary purpose

Treatment

Allocation

Randomized

Interventional model

Crossover Assignment

Masking

Triple Blind

12 participants in 2 patient groups

Ketone monoester (3-OHB)
Experimental group
Treatment:
Dietary Supplement: Ketone monoester
Placebo Treatment
Experimental group
Treatment:
Dietary Supplement: Placebo drink

Trial contacts and locations

1

Loading...

Central trial contact

Henrik Wiggers, Professor; Kristoffer Berg-Hansen, MD

Data sourced from clinicaltrials.gov

Clinical trials

Find clinical trialsTrials by location
© Copyright 2026 Veeva Systems