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Terminated Phase 3 Interventional

A Clinical Study to Evaluate the Long-term Safety and Tolerability of an Investigational Drug in People With Schizophrenia

ClinicalTrials.gov ID: NCT04109950

Public ClinicalTrials.gov record NCT04109950. 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 Nov 11, 2026, 8:49 AM EST

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Official title

An Open-label Extension Study to Assess the Safety and Tolerability of SEP-363856 in Subjects With Schizophrenia

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 schizophrenia. Participants in the study will receive the drug being studied. This study is accepting male and female participants between 13 and 65 years old who have been diagnosed with schizophrenia and have completed Study SEP361-301 (NCT04072354) or Study SEP361-302 (NCT04092686). This study will be conducted in approximately 80 study centers worldwide. The treatment duration for this study is one (1) year.

Study identification

NCT ID
NCT04109950
Recruitment status
Terminated
Study type
Interventional
Phase
Phase 3
Enrollment
463 participants

Conditions and interventions

Conditions

Interventions

Drug

Eligibility (public fields only)

Age range
13 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
Nov 20, 2019 (Actual)
Primary completion
Nov 9, 2023 (Actual)
Completion
Nov 9, 2023 (Actual)
Last update posted
Dec 16, 2024

2019 – 2023

United States locations

U.S. sites
25
U.S. states
12
U.S. cities
22
Facility City State ZIP Site status
Research Site Little Rock Arkansas 72211 —
Research Site Rogers Arkansas 72758 —
Research Site Anaheim California 92805 —
Research Site Culver City California 90230 —
Research Site Lemon Grove California 91945 —
Research Site Long Beach California 90806 —
Research Site Long Beach California 90807 —
Research Site Montclair California 91763 —
Research Site San Diego California 92102 —
Research Site Sherman Oaks California 91403 —
Research Site Miami Springs Florida 33166 —
Research Site Oakland Park Florida 33334 —
Research Site Atlanta Georgia 30030 —
Research Site Atlanta Georgia 30318 —
Research Site Atlanta Georgia 30331 —
Research Site Decatur Georgia 30030 —
Research Site Lake Charles Louisiana 70629 —
Research Site Gaithersburg Maryland 20877 —
Research Site Flowood Mississippi 39232 —
Research Site St Louis Missouri 63125 —
Research Site Marlton New Jersey 08053 —
Research Site New York New York 10032 —
Research Site Dayton Ohio 45417 —
Research Site Austin Texas 78754 —
Research Site Richardson Texas 75080 —

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 53 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04109950, 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 Dec 16, 2024 · Synced Nov 11, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT04109950 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →