# Validation of Phase Lag Entropy(PLE) as an Indicator of Depth of Sedation in Patients Undergoing Spinal Anesthesia

> **NCT03319004** · NA · UNKNOWN · sponsor: **Gangnam Severance Hospital** · enrollment: 27 (estimated)

## Conditions studied

- Surgery Requiring Spinal Anesthesia

## Interventions

- **DEVICE:** apply phase lag entropy sensor

## Key facts

- **NCT ID:** NCT03319004
- **Lead sponsor:** Gangnam Severance Hospital
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2017-07-19
- **Primary completion:** 2018-01-31
- **Final completion:** 2018-07-18
- **Target enrollment:** 27 (ESTIMATED)
- **Last updated:** 2017-10-24


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03319004

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03319004, "Validation of Phase Lag Entropy(PLE) as an Indicator of Depth of Sedation in Patients Undergoing Spinal Anesthesia". Retrieved via AI Analytics 2026-05-24 from https://api.ai-analytics.org/clinical/NCT03319004. Licensed CC0.

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