# End-Tidal CO2 (ETCO2) Trends in Out-of-Hospital Cardiac Arrest

> **NCT07632430** · — · ACTIVE_NOT_RECRUITING · sponsor: **Office of the Medical Director for EMS in Oklahoma City and Tulsa** · enrollment: 3500 (estimated)

## Conditions studied

- Prehospital Resuscitation
- End-Tidal Carbon Dioxide
- Cardiac Arrest, Out-Of-Hospital
- Prehospital Emergency Medical Services

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT07632430
- **Lead sponsor:** Office of the Medical Director for EMS in Oklahoma City and Tulsa
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** ACTIVE_NOT_RECRUITING
- **Start date:** 2024-01-01
- **Primary completion:** 2025-07-01
- **Final completion:** 2026-09-30
- **Target enrollment:** 3500 (ESTIMATED)
- **Last updated:** 2026-06-09

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07632430

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07632430, "End-Tidal CO2 (ETCO2) Trends in Out-of-Hospital Cardiac Arrest". Retrieved via MORVS 2026-10-20 from https://api.morvs.ai/clinical/NCT07632430. Licensed CC0.

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