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Completed Phase 3 Interventional Results available

Clinical Trial of Lumateperone as Adjunctive Therapy in the Treatment of Patients With Major Depressive Disorder

ClinicalTrials.gov ID: NCT04985942

Public ClinicalTrials.gov record NCT04985942. 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 6, 2026, 11:54 PM 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, Placebo-controlled Multicenter Study to Assess the Efficacy and Safety of Lumateperone as Adjunctive Therapy in the Treatment of Patients With Major Depressive Disorder

Brief summary

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

This is a multicenter, randomized, double-blind, placebo-controlled, parallel-group, fixed-dose study in patients with a primary diagnosis of MDD according to criteria of the Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition (DSM-5) who have an inadequate response to ongoing ADT.

Study identification

NCT ID
NCT04985942
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Intra-Cellular Therapies, Inc.
Industry
Enrollment
485 participants

Conditions and interventions

Interventions

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
Jul 29, 2021
Primary completion
Feb 21, 2024
Completion
Feb 26, 2024
Last update posted
May 1, 2025

2021 – 2024

United States locations

U.S. sites
15
U.S. states
8
U.S. cities
15
Facility City State ZIP Site status
Clinical Site Phoenix Arizona 85012
Clinical Site Glendale California 91206
Clinical Site Oceanside California 92056
Clinical Site Redlands California 92374
Clinical Site Temecula California 92591
Clinical Site Upland California 91786
Clinical Site Fort Lauderdale Florida 33319
Clinical Site Jacksonville Florida 32256
Clinical Site Orlando Florida 32801
Clinical Site Decatur Georgia 30030
Clinical Site Boston Massachusetts 02131
Clinical Site Berlin New Jersey 08009
Clinical Site Toms River New Jersey 08755
Clinical Site Cedarhurst New York 11516
Clinical Site Austin Texas 78737

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 39 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04985942, 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 1, 2025 · Synced Sep 6, 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 NCT04985942 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →