# Carotid Ultrasound Under Pulsed-wave Doppler Mode to Check the Pulse in Cardiopulmonary Arrest Patients.

> **NCT04790396** · — · ACTIVE_NOT_RECRUITING · sponsor: **National Taiwan University Hospital** · enrollment: 50 (estimated)

## Conditions studied

- Cardiac Arrest

## Interventions

- **DEVICE:** Carotid ultrasound under pulsed-wave doppler mode

## Key facts

- **NCT ID:** NCT04790396
- **Lead sponsor:** National Taiwan University Hospital
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** ACTIVE_NOT_RECRUITING
- **Start date:** 2020-12-01
- **Primary completion:** 2026-12-31
- **Final completion:** 2026-12-31
- **Target enrollment:** 50 (ESTIMATED)
- **Last updated:** 2025-02-19


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04790396

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04790396, "Carotid Ultrasound Under Pulsed-wave Doppler Mode to Check the Pulse in Cardiopulmonary Arrest Patients.". Retrieved via AI Analytics 2026-05-26 from https://api.ai-analytics.org/clinical/NCT04790396. Licensed CC0.

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