# Efficacy of Preventive Ketamine on Postoperative Pain

> **NCT04908579** · PHASE4 · RECRUITING · sponsor: **Ain Shams University** · enrollment: 90 (estimated)

## Conditions studied

- Postoperative Pain

## Interventions

- **DRUG:** bupivacaine(intraperitoneally) and ketamine (intraperitoneally)
- **DRUG:** bupivacaine(intraperitoneally) and ketamine (intravenously)
- **DRUG:** bupivacaine(intraperitoneally)

## Key facts

- **NCT ID:** NCT04908579
- **Lead sponsor:** Ain Shams University
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2021-06-15
- **Primary completion:** 2026-05-31
- **Final completion:** 2026-05-31
- **Target enrollment:** 90 (ESTIMATED)
- **Last updated:** 2026-04-01


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04908579

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04908579, "Efficacy of Preventive Ketamine on Postoperative Pain". Retrieved via AI Analytics 2026-06-24 from https://api.ai-analytics.org/clinical/NCT04908579. Licensed CC0.

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