# Relationship Between Sleep EEG, Intraoperative EEG and Postoperative Cognitive Dysfunction

> **NCT04481347** · — · UNKNOWN · sponsor: **Assistance Publique - Hôpitaux de Paris** · enrollment: 100 (estimated)

## Conditions studied

- Postoperative Cognitive Dysfunction

## Interventions

- **DEVICE:** Sleep EEG recording using a DREEM® headband
- **OTHER:** Montreal Cognitive Assessment (MoCA)
- **DEVICE:** Intraoperative EEG recording using a Sedline® monitoring

## Key facts

- **NCT ID:** NCT04481347
- **Lead sponsor:** Assistance Publique - Hôpitaux de Paris
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2020-07-15
- **Primary completion:** 2024-06
- **Final completion:** 2024-06
- **Target enrollment:** 100 (ESTIMATED)
- **Last updated:** 2023-10-25

## Collaborators

- [object Object]
- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04481347

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04481347, "Relationship Between Sleep EEG, Intraoperative EEG and Postoperative Cognitive Dysfunction". Retrieved via AI Analytics 2026-06-09 from https://api.ai-analytics.org/clinical/NCT04481347. Licensed CC0.

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