# The Impact of Preoperative Depression on Postoperative Delirium in Elderly Chinese Patients: A Retrospective Multicenter Observational Study

> **NCT07744282** · — · NOT_YET_RECRUITING · sponsor: **Chinese PLA General Hospital** · enrollment: 8000 (estimated)

## Conditions studied

- Cohort Studies

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT07744282
- **Lead sponsor:** Chinese PLA General Hospital
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** NOT_YET_RECRUITING
- **Start date:** 2026-08-15
- **Primary completion:** 2027-03-01
- **Final completion:** 2027-03-01
- **Target enrollment:** 8000 (ESTIMATED)
- **Last updated:** 2026-08-04

## Collaborators

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## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07744282

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07744282, "The Impact of Preoperative Depression on Postoperative Delirium in Elderly Chinese Patients: A Retrospective Multicenter Observational Study". Retrieved via MORVS 2026-10-20 from https://api.morvs.ai/clinical/NCT07744282. Licensed CC0.

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