ClinicalTrials.gov record
Suspended Phase 4 Interventional

IM Ketamine vs Midazolam for Suicidal ER Patients

ClinicalTrials.gov ID: NCT04640636

Public ClinicalTrials.gov record NCT04640636. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced May 20, 2026, 6:50 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Study identification

NCT ID
NCT04640636
Recruitment status
Suspended
Study type
Interventional
Phase
Phase 4
Lead sponsor
New York State Psychiatric Institute
Other
Enrollment
90 participants

Conditions and interventions

Interventions

  • Ketamine hydrochloride injection Drug
  • Midazolam injection Drug

Drug

Eligibility (public fields only)

Age range
18 Years to 65 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Feb 8, 2021
Primary completion
Aug 31, 2027
Completion
Feb 29, 2028
Last update posted
May 13, 2025

2021 – 2028

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Comprehensive Psychiatric Emergency Department of Columbia University Medical Center New York New York 10032

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04640636, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted May 13, 2025 · Synced May 20, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04640636 live on ClinicalTrials.gov.

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