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Modulation of Circulating Levels of the Ketone Body 3-hydroxybutyrate in Patients With Type 2 Diabetes and Heart Failure With Preserved Ejection Fraction: Metabolic Effects. (KETO-HFpEF-Metabolic)

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University of Aarhus

Status

Completed

Conditions

Heart Failure With Preserved Ejection Fraction
Diabetes Mellitus, Type 2
Ketonemia

Treatments

Dietary Supplement: Ketone ester
Dietary Supplement: Placebo drink

Study type

Interventional

Funder types

Other

Identifiers

Details and patient eligibility

About

Heart failure (HF) is among the most common causes of death in patients with type 2 diabetes (T2D). Ketones, 3-hydroxybutyrate (3-OHB), have shown to have beneficial effects in patients with hearth failure with reduced ejection fraction. However, this have never been investigated in patients with heart failure with preserved ejection fraction (HFpEF).

In this study we would like to investigate the effect of 14 days modulation of circulating ketone body levels on whole body and skeletal metabolism in patients with HFpEF and T2D.

Enrollment

10 patients

Sex

All

Ages

18+ years old

Volunteers

No Healthy Volunteers

Inclusion criteria

(i) Type 2 diabetes, (ii) LVEF > 40 %, (iii) a clinical diagnosis of HFpEF and/or left ventricular hypertrophy (posterior wall thickness > 12 mm) and/or previous myocardial infarction, (iiii) age ≥ 18 years old, and (iv) one of the following criteria (a-d) should be fulfilled:

Echocardiographic signs of diastolic dysfunction E/e' > 8 Septal e ́< 7 cm/s and/or lateral e ́ < 10 cm/s Left atrium volume index ≥34 mL/m2 and/or left atrial diameter > 4 cm NT-proBNP > 125 pg/ml.

Exclusion criteria

  • Insulin treatment, inability to give informed consent

Trial design

Primary purpose

Treatment

Allocation

Randomized

Interventional model

Crossover Assignment

Masking

Quadruple Blind

10 participants in 2 patient groups, including a placebo group

Ketone ester
Experimental group
Treatment:
Dietary Supplement: Ketone ester
Placebo
Placebo Comparator group
Treatment:
Dietary Supplement: Placebo drink

Trial contacts and locations

1

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Central trial contact

Nigopan Gopalasingam, MD; Henrik Wiggers, Professor

Data sourced from clinicaltrials.gov

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