Independent directory Public ClinicalTrials.gov records United States
ClinicalTrials.gov record
Completed Phase 3 Interventional Results available

A Study to Evaluate the Efficacy, Safety, and Tolerability of Fixed Doses of Intranasal Esketamine Plus an Oral Antidepressant in Adult Participants With Treatment-resistant Depression

ClinicalTrials.gov ID: NCT02417064

Public ClinicalTrials.gov record NCT02417064. 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 Sep 1, 2026, 9:47 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

A Randomized, Double-blind, Multicenter, Active-controlled Study to Evaluate the Efficacy, Safety, and Tolerability of Fixed Doses of Intranasal Esketamine Plus an Oral Antidepressant in Adult Subjects With Treatment-resistant Depression

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The purpose of this study is to compare the efficacy and safety of switching treatment-resistant depression (TRD) participants from a prior antidepressant treatment (to which they have not responded) to either intranasal esketamine plus a new oral antidepressant or switching to a new oral antidepressant plus intranasal placebo.

Study identification

NCT ID
NCT02417064
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Enrollment
346 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years to 64 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
Aug 9, 2015
Primary completion
Feb 19, 2018
Completion
Feb 19, 2018
Last update posted
Apr 28, 2025

2015 – 2018

United States locations

U.S. sites
37
U.S. states
21
U.S. cities
37
Facility City State ZIP Site status
Not listed Birmingham Alabama
Not listed Little Rock Arkansas
Not listed Garden Grove California
Not listed Orange California
Not listed San Diego California
Not listed San Marcos California
Not listed San Rafael California
Not listed Bradenton Florida
Not listed Miami Florida
Not listed Orlando Florida
Not listed Chicago Illinois
Not listed Hoffman Estates Illinois
Not listed Maywood Illinois
Not listed Schaumburg Illinois
Not listed Wichita Kansas
Not listed Gaithersburg Maryland
Not listed Boston Massachusetts
Not listed Quincy Massachusetts
Not listed Watertown Massachusetts
Not listed Worcester Massachusetts
Not listed Minneapolis Minnesota
Not listed O'Fallon Missouri
Not listed Saint Charles Missouri
Not listed Omaha Nebraska
Not listed New York New York
Not listed Durham North Carolina
Not listed Dayton Ohio
Not listed Oklahoma City Oklahoma
Not listed Media Pennsylvania
Not listed Philadelphia Pennsylvania
Not listed Lincoln Rhode Island
Not listed Austin Texas
Not listed Dallas Texas
Not listed Houston Texas
Not listed Woodstock Vermont
Not listed Bothell Washington
Not listed Middleton Wisconsin

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

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 53 non-U.S. sites.

Recently updated Treatment-resistant Depression trials

Other public records listing Treatment-resistant Depression. Sorted by last update posted; newest first. Not a recommendation.

All Treatment-resistant Depression trials →

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT02417064, 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 28, 2025 · Synced Sep 1, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.

Open the official record

The complete protocol, eligibility criteria, and contact information for NCT02417064 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →