Clinical trial Recruiting at 1 site Observational Ages 18 and up

Examining energy use in cardiac arrest patients undergoing temperature management

Official title: Resting Energy Expenditure and Substrate Consumption in Cardiac Arrest Patients Under Target Temperature Management

Run by Capital Medical University · NCT06575101 · Data updated 2026-11-12

This study is testing how much energy cardiac arrest patients need while they are being cooled down in the ICU to see if different temperatures affect their recovery.

More Cardiac Arrest trials

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment40 (estimated)
SponsorCapital Medical University
Academic / other
Locations1 site (Beijing, Beijing Municipality)
StatusRecruiting
StartedJune 1, 2024
Main results expectedDecember 31, 2028
Study endsDecember 31, 2028
Registry record updatedAugust 12, 2026
Trial IDNCT06575101 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are adults over 18 years old who have been successfully resuscitated from cardiac arrest and are unconscious upon admission to the ICU.

Probably not a fit

Patients with traumatic brain injuries, severe metabolic abnormalities, or those who do not show signs of resuscitation upon admission may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational study aims to analyze resting energy expenditure and substrate consumption in cardiac arrest patients who are undergoing targeted temperature management (TTM) in an intensive care unit. A total of 40 patients will be enrolled after successful cardiopulmonary resuscitation and will be divided into two groups based on their core body temperature: one group at 33 °C and the other at 36 °C. Baseline data will be collected, and patients will receive parenteral nutrition after a fasting period to assess their energy expenditure at various time points during their treatment. The study seeks to provide insights into the metabolic needs of these patients during critical care.

Why it matters

Potential benefit: If successful, this study could help optimize nutritional support for cardiac arrest patients, potentially improving their recovery outcomes.

How similar studies have gone: While there is limited data on this specific approach, similar studies on targeted temperature management have shown promising results in improving outcomes for cardiac arrest patients.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Be admitted to the emergency department of Beijing Chao-yang Hospital, Capital Medical University;
* Successfully resuscitated, and are unconscious after restoration of spontaneous circulation (ROSC);
* Be admitted to the intensive care unit (ICU) for advanced life support such as endotracheal intubation after restoration of spontaneous circulation (ROSC);
* Accepted target temperature management (TTM) therapy after restoration of spontaneous circulation (ROSC);

Exclusion Criteria:

* Age \> 18 years old;
* Incomplete clinical data and loss of follow-up;
* Traumatic brain injury or cerebrovascular accident revealed by computed tomography (CT);
* Severe metabolic abnormalities are known: cachexia, thyroid dysfunction, and cancer;
* Indirect calorimetry measurement is not possible such as sustained oxygen concentration \> 70%;
* There were no signs of resuscitation at the time of admission;

Where it's running

  • Beijing chao-yang Hospital, Capital Medical University
    Beijing, Beijing Municipality, China
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.