Video CPR guidance tested in dark, noisy conditions
NCT ID NCT07101510
First seen Jun 26, 2026 · Last updated Jun 26, 2026
Summary
This study tested whether video calls with emergency dispatchers help bystanders perform CPR better than phone-only instructions, especially in tough conditions like darkness. 157 healthy volunteers managed a simulated cardiac arrest alone, with some using video and others just a phone. Researchers measured chest compression depth, rate, and hand position to see if video guidance improves quality.
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 video-assisted CPR proves better than phone-only instructions, it could improve survival from cardiac arrest by helping bystanders perform higher-quality chest compressions.
What could go wrong
This was a simulation study with healthy volunteers, not real emergencies. Real-world distractions and stress may change results, and video calls could delay starting CPR.
Disclaimer
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the original study
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Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
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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
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Locations
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University of Pécs
Pécs, Hungary