Cooling after cardiac arrest: did a new protocol reduce muscle relaxant use?
NCT ID NCT05264246
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study looked at whether a new anti-shivering protocol helped reduce the need for muscle relaxants in patients cooled after cardiac arrest. Researchers reviewed records of 165 patients treated between 2017 and 2021. The study was terminated early, so results are limited.
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Study facts
What this study's own registry entry says, in plain language.
- Participants
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165 people
The number who actually took part.
- Started
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Sep 2021
- Finished
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Sep 2024
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
Who is studied
We plan to conduct the retrospective chart review of all patients identified during the study period (from June 1, 2017 to May 31, 2021) that meet the inclusion and exclusion criteria.
- Ages
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18 years and older
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
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Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Age \> 18 years * Diagnosis of cardiac arrest * Initiation of TTM via Arctic Sun® device Exclusion Criteria: * Initiation of TTM \> 12 hours after cardiac arrest * Receiving NMBs for an indication other than TTM * Early termination of TTM (less than 24 hours)
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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Methodist Dallas Medical Center
Dallas, Texas, 75203, United States
More trials for these conditions
Other studies related to the condition(s) this trial covers.
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- Can cooling after cardiac arrest change how the body burns fuel?