# The Effect of Ketamine on Postoperative Cognitive Dysfunction.

> **NCT04321746** · PHASE4 · COMPLETED · sponsor: **Assiut University** · enrollment: 45 (actual)

## Conditions studied

- Postoperative Cognitive Dysfunction

## Interventions

- **DRUG:** Ketamine
- **OTHER:** Placebo

## Key facts

- **NCT ID:** NCT04321746
- **Lead sponsor:** Assiut University
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2020-12-10
- **Primary completion:** 2022-03-08
- **Final completion:** 2022-03-09
- **Target enrollment:** 45 (ACTUAL)
- **Last updated:** 2022-05-10


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04321746

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04321746, "The Effect of Ketamine on Postoperative Cognitive Dysfunction.". Retrieved via AI Analytics 2026-06-12 from https://api.ai-analytics.org/clinical/NCT04321746. Licensed CC0.

---

*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*