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Completed Not applicable Interventional Results available

Ketamine Versus Placebo for Treatment Resistant Major Depressive Disorder

ClinicalTrials.gov ID: NCT01667926

Public ClinicalTrials.gov record NCT01667926. 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 Jun 27, 2026, 5:20 AM EDT

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

Official title

Randomized, Double-blind Ketamine Augmentation in Chronically Suicidal, Treatment-resistant Major Depression

Study identification

NCT ID
NCT01667926
Recruitment status
Completed
Study type
Interventional
Phase
Not applicable
Lead sponsor
Massachusetts General Hospital
Other
Enrollment
37 participants

Conditions and interventions

Interventions

  • Ketamine Drug
  • Placebo 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
Dec 31, 2012
Primary completion
Sep 30, 2015
Completion
Oct 31, 2015
Last update posted
Apr 19, 2017

2013 – 2015

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Depression Clinical and Reseach Program - MGH Boston Massachusetts 02114

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 NCT01667926, 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 Apr 19, 2017 · Synced Jun 27, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT01667926 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →