# Modified Tian Wang Bu Xin Dan Hydrogel Patch in Preventing Postoperative Delirium in Elderly Patients

> **NCT04947761** · PHASE4 · UNKNOWN · sponsor: **Chinese PLA General Hospital** · enrollment: 200 (estimated)

## Conditions studied

- Postoperative Delirium

## Interventions

- **DRUG:** modified Tian Wang Bu Xin Dan hydrogel patch
- **OTHER:** placebo patch

## Key facts

- **NCT ID:** NCT04947761
- **Lead sponsor:** Chinese PLA General Hospital
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2021-07-13
- **Primary completion:** 2022-12
- **Final completion:** 2022-12
- **Target enrollment:** 200 (ESTIMATED)
- **Last updated:** 2021-09-05


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04947761

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04947761, "Modified Tian Wang Bu Xin Dan Hydrogel Patch in Preventing Postoperative Delirium in Elderly Patients". Retrieved via AI Analytics 2026-06-03 from https://api.ai-analytics.org/clinical/NCT04947761. Licensed CC0.

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