# Ketamine for Post-operative Analgesia in Hemorrhoidectomy

> **NCT04248205** · PHASE4 · RECRUITING · sponsor: **University of Oklahoma** · enrollment: 100 (estimated)

## Conditions studied

- Hemorrhoids

## Interventions

- **DRUG:** Ketamine

## Key facts

- **NCT ID:** NCT04248205
- **Lead sponsor:** University of Oklahoma
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2020-06-15
- **Primary completion:** 2027-01
- **Final completion:** 2027-07
- **Target enrollment:** 100 (ESTIMATED)
- **Last updated:** 2026-04-01


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04248205

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04248205, "Ketamine for Post-operative Analgesia in Hemorrhoidectomy". Retrieved via AI Analytics 2026-05-26 from https://api.ai-analytics.org/clinical/NCT04248205. Licensed CC0.

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