# Preoperative Ketamine and Perioperative Depression

> **NCT04220125** · PHASE4 · WITHDRAWN · sponsor: **Northwestern University**

## Conditions studied

- Depressive Disorder

## Interventions

- **DRUG:** Ketamine Group
- **DRUG:** Midazolam injection

## Key facts

- **NCT ID:** NCT04220125
- **Lead sponsor:** Northwestern University
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** WITHDRAWN
- **Start date:** 2022-09-01
- **Primary completion:** 2023-02-02
- **Final completion:** 2023-02-02
- **Target enrollment:** 0 (ACTUAL)
- **Why stopped:** No enrollment
- **Last updated:** 2023-02-06


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04220125

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04220125, "Preoperative Ketamine and Perioperative Depression". Retrieved via AI Analytics 2026-05-26 from https://api.ai-analytics.org/clinical/NCT04220125. Licensed CC0.

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