Independent directory Public ClinicalTrials.gov records United States
ClinicalTrials.gov record
Completed Phase 2 Interventional Results available

A Study of JNJ-55308942 in the Treatment of Bipolar Depression

ClinicalTrials.gov ID: NCT05328297

Public ClinicalTrials.gov record NCT05328297. 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 5, 2026, 11:27 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, Stratified, Double-blind, Placebo-Controlled Study to Investigate the Efficacy, Safety and Tolerability of JNJ-55308942 in Bipolar Depression

Brief summary

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

The purpose of this study is to evaluate the efficacy of JNJ-55308942 compared to placebo on symptoms of depression in participants with bipolar disorder (BD) in a major depressive episode (MDE) at Week 6.

Study identification

NCT ID
NCT05328297
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Enrollment
116 participants

Conditions and interventions

Interventions

Drug

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
Jun 2, 2022
Primary completion
May 16, 2024
Completion
May 16, 2024
Last update posted
Jul 10, 2025

2022 – 2024

United States locations

U.S. sites
18
U.S. states
13
U.S. cities
18
Facility City State ZIP Site status
UAB Huntsville Regional Medical Campus Huntsville Alabama 35801
Preferred Research Partners Little Rock Arkansas 72211
Synergy East Lemon Grove California 91945
Collaborative NeuroScience Network Torrance California 90504
Clinical Neuroscience Solutions Inc Jacksonville Florida 32256
Clinical Neuroscience Solutions Orlando Florida 23801
Psychiatric Medicine Associates LLC Skokie Illinois 60076
Indiana University Indianapolis Indiana 46202
Center for Emotional Fitness Cherry Hill New Jersey 08002
Richard H. Weisler, MD & Associates Raleigh North Carolina 27609-9148
Case Western Reserve School of Medicine Cleveland Ohio 44106
The Ohio State University Columbus Ohio 43210
Suburban Research Associates Media Pennsylvania 19063
Clinical NeuroScience Solutions Inc Memphis Tennessee 38119
The University of Texas at Austin Department of Psychiatry, Dell Medical School Austin Texas 78712-1873
North Texas Clinical Trials Fort Worth Texas 76104
The University of Texas Health Science Center at Houston Houston Texas 77054
Northwest Clinical Research Center Bellevue Washington 98007

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 26 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT05328297, 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 Jul 10, 2025 · Synced Sep 5, 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 NCT05328297 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →