Can blood markers reveal recovery after cardiac arrest?
NCT ID NCT06587763
First seen Aug 21, 2026 · Last updated Aug 21, 2026
Summary
This study looks at blood samples from adults who survived an out-of-hospital cardiac arrest. About six months after the event, researchers collect a small blood sample to measure various biomarkers. The goal is to see if these markers relate to how well survivors recover, including their daily functioning and thinking abilities. By analyzing these samples, the study aims to uncover clues that might improve future care and support for cardiac arrest survivors.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- What this could lead to
- If successful, this could help identify biological markers that predict long-term recovery and guide follow-up care for cardiac arrest survivors.
- What could go wrong
- This is an observational study with no intervention, so it cannot prove cause and effect. Results depend on the number of participants and may not apply to all survivors.
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Study facts
What this study's own registry entry says, in plain language.
- Expected to start
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Oct 2025
An estimate. Start dates often move.
- Expected to finish
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Dec 2032
An estimate. End dates often move.
- 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
Adult patients with an out-of-hospital cardiac arrest who survived to six months follow-up
- 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.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Survivors of out-of-cardiac arrest who participate in the extended follow-up study of the STEPCARE trial at selected sites only Exclusion Criteria: * Patients not participating in the extended follow-up at participating sites
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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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Helsingborgs Hospital
Helsingborg, Sweden
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Skåne University Hospital
Malmö, Sweden
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Skåne university hospital
Lund, Sweden
More trials for these conditions
Other studies related to the condition(s) this trial covers.
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- Breath of life: CO2 readings may predict cardiac arrest survival
- Timing of heart scans after arrest: does it matter?
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- Heart-Lung machine at the scene: could it save more cardiac arrest victims?
- Heart ultrasound in crisis: does it save lives?