# Surgical Pleth Index: Predicting the Optimal Timing for Tracheal Intubation During General Anesthesia

> **NCT04608240** · — · UNKNOWN · sponsor: **Fudan University** · enrollment: 102 (estimated)

## Conditions studied

- Trachea Intubation

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT04608240
- **Lead sponsor:** Fudan University
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2020-09-30
- **Primary completion:** 2021-11-28
- **Final completion:** 2021-11-30
- **Target enrollment:** 102 (ESTIMATED)
- **Last updated:** 2021-12-02


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04608240

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04608240, "Surgical Pleth Index: Predicting the Optimal Timing for Tracheal Intubation During General Anesthesia". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT04608240. Licensed CC0.

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