ClinicalTrials.gg
Not yet recruitingNCT06952140KetoSICUpdated Mar 4, 2026

Hemodynamic Effects of Ketone Esters in Patients With Sepsis Induced Cardiomyopathy

An interventional study of Ketone ester and Placebo in Sepsis Induced Cardiomyopathy, sponsored by Tor Biering-Sørensen. Not yet recruiting. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2026-03-04.

Sponsored by Tor Biering-Sørensen · Not applicable, Interventional, and Treatment

Phase
Not applicable
Study type
Interventional
Enrollment
12
Allocation
Randomized
Ages
18 Years and older
Sex
All
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Study summary

Sepsis is a life-threatening organ dysfunction caused by a dysregulated host response to infection and is associated with a high mortality rate in the ICU. Sepsis induced cardiomyopathy (SICM) is a multi-factorial process that appears in approximately 50% of patients with sepsis/septic shock and is associated with increased mortality. It is suggested that ketone bodies are more efficient substrates of energy metabolism than glucose, with a lower oxygen consumption per ATP-molecule produced and that the failing human heart increases the capacity to metabolize ketones. Previous studies have found acute beneficial hemodynamic effects of ketone esters in patients with chronic heart failure and cardiogenic shock, respectively. Improved hemodynamics and reduced systemic oxygen consumption as an effect of ketone esters might be of great benefit in patients admitted to the ICU. Thus, the investigators aim to investigate the hemodynamic effects of ketone esters in patients with sepsis induced cardiomyopathy in this randomized, placebo-controlled, double-blinded, cross-over, acute intervention study. .

02

Conditions studied

  • Sepsis Induced Cardiomyopathy

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Keywords

  • Sepsis induced cardiomyopathy
  • Sepsis
  • Hemodynamics
  • Ketone ester
  • Ketones
  • Echocardiography
  • Randomized controlled trial
  • Cross-over trial
  • Cardiovascular
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In context

Sepsis

2,416 studies on the registry are indexed under Sepsis; 541 are open to participants now.

This study's planned enrollment of 12 is below the median of 102 across 1,165 interventional studies indexed under Sepsis.

Browse Sepsis studies →

Lead sponsor

Tor Biering-Sørensen is the lead sponsor of 22 studies on the registry; 11 are open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Patients ≥ 18 years of age admitted to the the intensive care unit (ICU)
  • \< 50% determined by a screening echocardiography and analysed according to the Simpson biplane method
  • Ability for study personnel to perform transthoracic echocardiography
  • Suspected or documented infection (suspected infection is defined as ongoing antibiotic treatment and/or body fluid culture sampling performed within 72 hours before screening)

Exclusion criteria

Exclusion Criteria:

  • Diagnosis of heart failure with reduced prior to ICU admission according to health records
  • Surgical cause of ICU admission
  • For patients in shock: Other primary causes of shock than sepsis (i.e. hypovolemia, haemorrhage, cardiogenic etiology, pulmonary embolism, anaphylaxis)
  • Blood pH \< 7.20
  • Severe gastroparesis
  • Inability to position a nasogastric tube
Terms in these criteria, in plain language(1)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

LVEF (left ventricular ejection fraction)

The share of blood the heart’s main pumping chamber (the left ventricle) pushes out with each beat, measured by an echocardiogram (heart ultrasound) or a MUGA scan. About 50–70% is normal.

05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Crossover assignment
Masking
Triple (Participant, Investigator, Outcomes assessor)
Enrollment
12 participants (estimated)

Study arms

  • Experimental
    Ketone ester followed by placebo

    Dietary Supplement: Ketone ester · Dietary Supplement: Placebo

  • Experimental
    Placebo followed by ketone ester

    Dietary Supplement: Ketone ester · Dietary Supplement: Placebo

Interventions

  • Dietary supplementKetone ester

    Ketone ester: 3-hydroxybutyrate as enteral bolus (500 mg/kg)

  • Dietary supplementPlacebo

    Maltodextrin (isovolumic and isocaloric placebo) as enteral bolus

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What researchers measure

Primary outcomes

  1. Global longitudinal strain

    Echocardiographic measure obtained from transthoracic echocardiography

    Time frame: From intervention to 3 hours after intervention (this is assessed for both treatment arms)

Secondary outcomes

  1. Left ventricular ejection fraction

    Echocardiographic measure obtained from transthoracic echocardiography

    Time frame: From intervention to 3 hours after intervention (this is assessed for both treatment arms)

  2. Mean arterial pressure

    Obtained from invasive blood pressure measurement (arterial line)

    Time frame: From intervention to 3 hours after intervention (this is assessed for both treatment arms)

  3. Cardiac output

    Obtained from transthoracic echocardiography

    Time frame: From intervention to 3 hours after intervention (this is assessed for both treatment arms)

  4. Peripheral blood oxygen saturation

    Time frame: From intervention to 3 hours after intervention (this is assessed for both treatment arms)

  5. Arterial blood pH

    Time frame: From intervention to 3 hours after intervention (this is assessed for both treatment arms)

  6. Arterial blood lactate

    Time frame: From intervention to 3 hours after intervention (this is assessed for both treatment arms)

  7. Accumulated norepinephrine

    Time frame: From intervention to 3 hours after intervention (this is assessed for both treatment arms)

07

Study locations

No study locations are listed for this record.

08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Mar 4, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT06952140
Lead sponsor
Tor Biering-Sørensen
Responsible party
Tor Biering-Sørensen (Professor, MD, MSc, MPH, PhD, Herlev and Gentofte Hospital) — Sponsor-investigator
First posted
Apr 30, 2025
Start date
Mar 10, 2026 (estimated)
Primary completion
Jul 1, 2027 (estimated)
Completion
Dec 31, 2027 (estimated)
Last update
Mar 4, 2026

Study contacts

Katrine F Bernholm, MD
Contact
katrine.feldballe.bernholm@regionh.dk
0045 24909488
Tor Biering-Sørensen, MD, MPH, MSc, PhD
principal investigator · Center for Translational Cardiology and Pragmatic Randomized Trials, Department of Cardiology, Copenhagen University Hospital - Herlev and Gentofte

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is not yet recruiting, as verified in Mar 2026. You cannot join it, but the record below documents what was studied.

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Discussion

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Studies of the drug tested here: Beta-hydroxybutyrate-1,3-butanediol monoester

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