| Unique ID issued by UMIN | UMIN000062855 |
|---|---|
| Receipt number | R000071311 |
| Scientific Title | A Randomized Crossover Simulation Study of Pre-shock Pause Time Across Different Defibrillator Models |
| Date of disclosure of the study information | 2026/10/01 |
| Last modified on | 2026/09/09 12:42:10 |
Comparison of Pre-shock Pause Duration Across Different Defibrillator Models
Comparison of Pre-shock Pause Duration Across Different Defibrillator Models
A Randomized Crossover Simulation Study of Pre-shock Pause Time Across Different Defibrillator Models
A Randomized Crossover Simulation Study of Pre-shock Pause Time Across Different Defibrillator Models
| Japan |
Patients with cardiac arrest
| Adult |
Others
NO
This study aimed to compare pre-shock pause time (PSPT) across three representative defibrillator models commonly used in Japanese prehospital emergency care using a standardized protocol, and to generate evidence to support evidence-based defibrillator selection in emergency medical services.
Efficacy
Confirmatory
Interruption time for chest compressions
Interventional
Single arm
Non-randomized
Open -no one is blinded
Self control
NO
NO
Institution is not considered as adjustment factor.
NO
No need to know
1
Treatment
| Maneuver |
Simulation Experiment: Each participant will take part in a simulation experiment lasting approximately 1 hour. A 4-minute cardiac arrest simulation scenario will be conducted with three participants per group, assigned to the roles of defibrillator operator, ventilation provider, and chest compression provider.
Using a randomized crossover design, all participants will perform each role with each of the three defibrillator models under evaluation. Consequently, each group will complete a total of nine simulation trials (three defibrillator models three roles).
| 18 | years-old | <= |
| 65 | years-old | >= |
Male and Female
Paramedic working at fire station
Individuals who do not agree with the purpose of the study.
30
| 1st name | Yutaka |
| Middle name | |
| Last name | Takei |
Niigata University of Health and Welfare
Department of Emergency Medical Sciences
950-3198
1398 Shimami, kita, Niigata city
+81252574644
yutaka-takei@nuhw.ac.jp
| 1st name | Yutaka |
| Middle name | |
| Last name | Takei |
Niigata University of Health and Welfare
Department of Emergency Medical Sciences
9503198
3198 Shimami, Kita, Niigata
+81252574644
yutaka-takei@nuhw.ac.jp
Niigata University of Health and Welfare
Y Takei
Niigata Universiy of Health and Welfare
Other
the Ethics Committee of Niigata University of Health and Welfare
3198 Shimami, Kita, Niigata
025-257-4455
yutaka-takei@nuhw.ac.jp
NO
新潟県
| 2026 | Year | 10 | Month | 01 | Day |
Unpublished
Preinitiation
| 2026 | Year | 10 | Month | 01 | Day |
| 2026 | Year | 10 | Month | 01 | Day |
| 2027 | Year | 03 | Month | 31 | Day |
| 2026 | Year | 09 | Month | 09 | Day |
| 2026 | Year | 09 | Month | 09 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000071311