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Terminated Phase 3 Interventional Results available

A Clinical Trial to Determine the Long-term Safety and Tolerability of an Investigational Drug in People With Major Depressive Episode Associated With Bipolar I Disorder (Bipolar I Depression).

ClinicalTrials.gov ID: NCT05227209

Public ClinicalTrials.gov record NCT05227209. 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 26, 2026, 4:23 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 12-Month Open-label Extension Study to Evaluate the Long-term Safety, Tolerability, and Effectiveness of SEP-4199 Controlled Release (CR) for the Treatment of Major Depressive Episode Associated With Bipolar I Disorder (Bipolar I Depression)

Brief summary

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

This is a clinical trial to determine the long-term safety and tolerability of an investigational drug in people with Major Depressive Episode Associated with Bipolar I Disorder (Bipolar I Depression). Participants in the study will receive the drug being studied. This study is accepting male and female participants between 18 and 65 years old who have completed Study SEP380-301. This study will be conducted in approximately 90 study centers worldwide. The treatment duration for this study is one (1) year.

Study identification

NCT ID
NCT05227209
Recruitment status
Terminated
Study type
Interventional
Phase
Phase 3
Lead sponsor
Sumitomo Pharma America, Inc.
Industry
Enrollment
64 participants

Conditions and interventions

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
Mar 17, 2022 (Actual)
Primary completion
Nov 17, 2023 (Actual)
Completion
Nov 17, 2023 (Actual)
Last update posted
Feb 21, 2025

2022 – 2023

United States locations

U.S. sites
25
U.S. states
14
U.S. cities
25
Facility City State ZIP Site status
University of Alabama at Birmingham Huntsville Regional Medical Campus Huntsville Alabama 35801 —
Advanced Research Center, Inc. Anaheim California 92805 —
Sun Valley Research Center Imperial California 92251 —
Clinical innovations, Inc. Riverside California 92506 —
Collaborative Neuroscience Research, LLC Torrance California 90502 —
Sarkis Clinical Trials Gainesville Florida 32607 —
Clinical Neuroscience Solutions, Inc. Jacksonville Florida 32256 —
Premier Clinical Research Institute, Inc Miami Florida 33122 —
Clinical Neuroscience Solutions, Inc. Orlando Florida 32801 —
Atlanta Behavioral Research, LLC Atlanta Georgia 30338 —
Psych Atlanta, P.C. Marietta Georgia 30060 —
AMR Conventions Research Warrenville Illinois 60555 —
St. Charles Psychiatric Associates / Midwest Research Group Saint Charles Missouri 63304 —
Alivation Research, LLC Lincoln Nebraska 68526 —
Center for Emotional Fitness Cherry Hill New Jersey 08002 —
Finger Lakes Clinical Research Rochester New York 14618 —
Richmond Behavioral Associates ERG Clinical Research - New York PLLC Staten Island New York 10312 —
New Hope Clinical Research Charlotte North Carolina 28211 —
Quest Therapeutics of Avon Lake Avon Lake Ohio 44012 —
Neuro-Behavioral Clinical Research, Inc North Canton Ohio 44720 —
Sooner Clinical Research Oklahoma City Oklahoma 73112 —
Lehigh Center for Clinical Research, LLC Allentown Pennsylvania 18104 —
Community Clinical Research, Inc. Austin Texas 78754 —
UTHealth Science Center at Houston Houston Texas 77054 —
Family Psychiatry of The Woodlands The Woodlands Texas 77381 —

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 44 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT05227209, 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 Feb 21, 2025 · Synced Oct 26, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT05227209 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →