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Completed Phase 3 Interventional Results available

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

ClinicalTrials.gov ID: NCT02422186

Public ClinicalTrials.gov record NCT02422186. 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 Oct 23, 2026, 8:13 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 Intranasal Esketamine Plus an Oral Antidepressant in Elderly 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 evaluate the efficacy and safety of switching elderly participants with treatment-resistant depression (TRD) 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
NCT02422186
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Enrollment
139 participants

Conditions and interventions

Eligibility (public fields only)

Age range
65 Years and older
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 20, 2015 (Actual)
Primary completion
Aug 10, 2017 (Actual)
Completion
Aug 10, 2017 (Actual)
Last update posted
Apr 29, 2025

2015 – 2017

United States locations

U.S. sites
15
U.S. states
13
U.S. cities
15
Facility City State ZIP Site status
Not listed San Diego California — —
Not listed New Haven Connecticut — —
Not listed Miami Florida — —
Not listed Marietta Georgia — —
Not listed Iowa City Iowa — —
Not listed Baltimore Maryland — —
Not listed Watertown Massachusetts — —
Not listed New York New York — —
Not listed Staten Island New York — —
Not listed Cincinnati Ohio — —
Not listed Allentown Pennsylvania — —
Not listed Dallas Texas — —
Not listed Wichita Falls Texas — —
Not listed Charlottesville Virginia — —
Not listed Richland Washington — —

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 54 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT02422186, 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 29, 2025 · Synced Oct 23, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT02422186 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →