# The CHECK Trial: A Comparison of Headache Treatment in the ED: Compazine Versus Ketamine

> **NCT02657031** · PHASE4 · COMPLETED · sponsor: **University Medical Center of Southern Nevada** · enrollment: 54 (actual)

## Conditions studied

- Headache

## Interventions

- **DRUG:** Prochlorperazine
- **DRUG:** Ketamine
- **DRUG:** Diphenhydramine
- **DRUG:** Ondansetron
- **DRUG:** Normal Saline

## Key facts

- **NCT ID:** NCT02657031
- **Lead sponsor:** University Medical Center of Southern Nevada
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2016-03-17
- **Primary completion:** 2017-03-21
- **Final completion:** 2017-03-21
- **Target enrollment:** 54 (ACTUAL)
- **Last updated:** 2017-12-11


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02657031

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02657031, "The CHECK Trial: A Comparison of Headache Treatment in the ED: Compazine Versus Ketamine". Retrieved via AI Analytics 2026-07-02 from https://api.ai-analytics.org/clinical/NCT02657031. Licensed CC0.

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