Registry and tissue repository for comatose cardiac arrest patients
Official title: Addressing an Inherent Bias in Neuroprognostication: A Collaboration to Reduce the Impact of Self-fulfilling Prophecy in Cardiac ARrEst
Run by Boston Medical Center · NCT03261089 · Data updated 2026-11-12
This study is trying to find a way to better predict how well comatose patients will recover after a cardiac arrest by collecting important information about their care and outcomes.
Quick facts
| Study type | Observational |
|---|---|
| Ages | 18 Years to 89 Years |
| Sex | All |
| Enrollment | 600 (estimated) |
| Sponsor | Boston Medical Center Academic / other |
| Locations | 8 sites (San Francisco, California and 7 other locations) |
| Status | Recruiting |
| Started | August 2, 2017 |
| Main results expected | August 2027 |
| Study ends | August 2027 |
| Registry record updated | December 24, 2025 |
| Trial ID | NCT03261089 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates include adults aged 18 and older who are initially unconscious after experiencing a cardiac arrest from a non-perfusing rhythm.
✕Probably not a fit
Patients younger than 18 years or those who experienced isolated respiratory arrest without cardiac arrest will 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 develop a reliable assessment algorithm for predicting neurological outcomes in comatose patients following cardiac arrest. It will collect extensive data on demographics, cardiac arrest details, post-resuscitation care, and various prognostic assessments at standardized time points. The study will involve an international cohort, with a derivation subset for creating a prediction model and a validation subset to confirm its accuracy. Additionally, it will explore the impact of life-sustaining therapy withdrawal practices on outcome predictions.
Why it matters
Potential benefit: If successful, this study could significantly improve the ability to predict neurological outcomes in comatose cardiac arrest survivors, guiding better patient management.
How similar studies have gone: Other studies have shown promise in using multimodal prognostic assessments for similar patient populations, indicating a potential for success in this approach.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Initially unconscious following cardiac arrest from any non-perfusing rhythm (i.e., ventricular tachycardia, ventricular fibrillation, pulseless electrical activity, asystole) * Sustained return of spontaneous circulation (ROSC) as defined by maintained spontaneous circulation for at least 20 minutes after cardiopulmonary resuscitation. Exclusion Criteria: \- Isolated respiratory arrest without concomitant or ensuing cardiac arrest
Where it's running
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University of California, San Francisco
San Francisco, California, United States Recruiting -
Yale University
New Haven, Connecticut, United States Recruiting -
University of Florida
Gainesville, Florida, United States Recruiting -
Boston Medical Center
Boston, Massachusetts, United States Recruiting -
University of Pennsylvania
Philadelphia, Pennsylvania, United States Recruiting -
Instituto D'Or de Pesquisa e Ensino
Rio de Janeiro, Brazil Recruiting
Show 2 more locations
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Albert Einstein Israelite Hospital
São Paulo, Brazil Recruiting -
Hospital das Clinicas Faculdade de Medicina Ribeirao Preto
São Paulo, Brazil Recruiting
Study contacts
- Principal investigator: David M Greer, MD MA — Boston Medical Center, Neurology
- Study coordinator: David M Greer, MD MA
- Email: dgreer@bu.edu
- Phone: (617) 638-5102
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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Heartsight helps caregivers of kids after cardiac arrest manage uncertainty and fear
This pilot trial tests if the Heartsight information program is acceptable and helpful for caregivers of children who recently had a cardiac arrest.
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Brain blood flow and brain regulation in critically ill kids
This study tests how blood flow in the brain behaves in critically ill children using a noninvasive ultrasound (TCD) to see if brain autoregulation patterns relate to outcomes.
-
Cardiopulmonary resuscitation with balloon occlusion of the descending aorta for hospitalized patients
This trial will test whether adding a balloon occlusion of the descending aorta (REBOA) to standard ACLS helps people having an in-hospital cardiac arrest regain and keep a pulse.
-
Digital serious game to improve critical care nurses' targeted temperature management skills and situational awareness.
We will test whether adding a digital serious game to regular lectures helps adult ICU nurses learn targeted temperature management and improve situational awareness.
-
Plasma proteins, metabolites, and platelet changes in extracorporeal CPR for cardiac arrest patients
This project will test whether patterns in blood proteins, small molecules, and platelet shape changes can help identify which adults with cardiac arrest might benefit from extracorporeal CPR.
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Targeted Temperature Management at 33°C for in-hospital cardiac arrest
This trial tests whether cooling patients who remain unconscious after a resuscitated in-hospital cardiac arrest to 33°C improves survival with good brain function compared to keeping a normal, controlled temperature.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.