# The Predictive Value of Peak Cough Flow for Endotracheal Extubation of Patients After Craniotomy

> **NCT04000997** · — · COMPLETED · sponsor: **Beijing Tiantan Hospital** · enrollment: 785 (actual)

## Conditions studied

- Extubation Success
- Craniofacial Pain Syndrome
- Cough Peak Flow
- Endotracheal Tube

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT04000997
- **Lead sponsor:** Beijing Tiantan Hospital
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2019-08-01
- **Primary completion:** 2021-02-28
- **Final completion:** 2021-12-31
- **Target enrollment:** 785 (ACTUAL)
- **Last updated:** 2024-10-21


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04000997

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04000997, "The Predictive Value of Peak Cough Flow for Endotracheal Extubation of Patients After Craniotomy". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT04000997. Licensed CC0.

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