# Ketamine in Colorectal Surgery

> **NCT02785003** · PHASE4 · WITHDRAWN · sponsor: **Medical College of Wisconsin**

## Conditions studied

- Acute Pain
- Pain, Postoperative
- Colorectal Surgery

## Interventions

- **DRUG:** Placebo
- **DRUG:** Ketamine
- **DRUG:** Acetaminophen
- **DRUG:** Opioid
- **DRUG:** Alvimopan

## Key facts

- **NCT ID:** NCT02785003
- **Lead sponsor:** Medical College of Wisconsin
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** WITHDRAWN
- **Start date:** 2016-07
- **Primary completion:** 2017-08
- **Final completion:** 2018-08
- **Target enrollment:** 0 (ACTUAL)
- **Why stopped:** Lack of Funding
- **Last updated:** 2017-10-26


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02785003

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02785003, "Ketamine in Colorectal Surgery". Retrieved via AI Analytics 2026-06-23 from https://api.ai-analytics.org/clinical/NCT02785003. Licensed CC0.

---

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