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Terminated Phase 3 Interventional Results available

A Clinical Study of an Investigational Drug for the Treatment of Major Depressive Episode Associated With Bipolar I Disorder.

ClinicalTrials.gov ID: NCT05169710

Public ClinicalTrials.gov record NCT05169710. 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, 1:11 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 Multi-region, Multicenter, Randomized, Double-Blind, Placebo-Controlled, Parallel-Group Study Evaluating 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.

A clinical trial to study the efficacy and safety of an investigational drug in people with major depressive episodes associated with with Bipolar I disorder (bipolar I depression) Participants in the study will either receive the drug being studied or a placebo. The study will be conducted in approximately 90 sites in North America, Europe, Latin America and Japan. It will be have both male and female participants ages 18-65. Participation in the study will be approximately 10 weeks.

Study identification

NCT ID
NCT05169710
Recruitment status
Terminated
Study type
Interventional
Phase
Phase 3
Lead sponsor
Sumitomo Pharma America, Inc.
Industry
Enrollment
83 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
Dec 21, 2021 (Actual)
Primary completion
Oct 18, 2023 (Actual)
Completion
Oct 18, 2023 (Actual)
Last update posted
Oct 3, 2024

2021 – 2023

United States locations

U.S. sites
34
U.S. states
17
U.S. cities
33
Facility City State ZIP Site status
University of Alabama at Birmingham Huntsville Regional Medical Campus Huntsville Alabama 35801 —
Sanro Clinical Research Group LLC Bryant Arkansas 72022 —
Advanced Research Center, Inc. Anaheim California 92805 —
Sun Valley Research Center Imperial California 92251 —
Clinical innovations, Inc. Riverside California 92506 —
Siyan Clinical Research Santa Rosa California 95401 —
Collaborative Neuroscience Research, LLC Torrance California 90502 —
Vertex Research Group Clermont Florida 34711 —
Sarkis Clinical Trials Gainesville Florida 32607 —
Clinical Neuroscience Solutions, Inc. Jacksonville Florida 32256 —
Premier Clinical Research Institute, Inc. Miami Florida 33122 —
Central Miami Medical Institute Miami Florida 33125 —
Clinical Neuroscience Solutions, Inc. Orlando Florida 32801 —
GCP Clinical Research LLC Tampa Florida 33609 —
Atlanta Behavioral Research, LLC Atlanta Georgia 30338 —
Psych Atlanta, P.C. Marietta Georgia 30060 —
AMR Conventions Research Warrenville Illinois 60555 —
Dept. of Psychiatry & Behavioral Sciences, University of Louisville School of Medicine Louisville Kentucky 40202 —
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 —
Global Medical Institutes, LLC Princeton New Jersey 08540 —
UB Department of Psychiatry Buffalo New York 14215 —
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 —
Integrated Clinical Research St. George Utah 84770 —

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 55 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT05169710, 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 Oct 3, 2024 · 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 NCT05169710 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →