# Online Noninvasive Assessment of Human Brain Death and Deep Coma by Near-infrared Spectroscopy

> **NCT04623294** · — · UNKNOWN · sponsor: **Chinese Academy of Medical Sciences** · enrollment: 75 (estimated)

## Conditions studied

- Brain Death
- Coma

## Interventions

- **PROCEDURE:** Oxygen supply of high-low-high procedure
- **PROCEDURE:** Oxygen supply of low-high-low procedure

## Key facts

- **NCT ID:** NCT04623294
- **Lead sponsor:** Chinese Academy of Medical Sciences
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2020-11-10
- **Primary completion:** 2021-03-31
- **Final completion:** 2022-12-31
- **Target enrollment:** 75 (ESTIMATED)
- **Last updated:** 2020-11-10


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04623294

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04623294, "Online Noninvasive Assessment of Human Brain Death and Deep Coma by Near-infrared Spectroscopy". Retrieved via AI Analytics 2026-05-27 from https://api.ai-analytics.org/clinical/NCT04623294. Licensed CC0.

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