An Extension Study of Safety and Tolerability of SEP-363856 in Adult Subjects With Schizophrenia

NCT ID: NCT02970929

Last Updated: 2024-07-05

Study Results

Results available

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Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE2

Total Enrollment

157 participants

Study Classification

INTERVENTIONAL

Study Start Date

2017-01-31

Study Completion Date

2019-01-29

Brief Summary

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An extension study of safety and tolerability of SEP-363856 in adult subjects with schizophrenia

Detailed Description

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This is a 26 week, multiregional, open-label extension study designed to evaluate the long-term safety and tolerability of SEP-363856 for the treatment of subjects with schizophrenia who have completed the 4 week double-blind treatment phase of Study SEP361-201 (NCT02969382) Subjects received open-label SEP-363856 50 mg/day from Day 1 through Day 3, and then received flexible dosing of SEP-363856 (25, 50, or 75 mg/day) for the rest of the trial.

No statistical hypothesis tests will be performed.

Conditions

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Schizophrenia

Study Design

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Allocation Method

NA

Intervention Model

SINGLE_GROUP

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

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SEP-363856

SEP-363856 capsule (25 mg, 50 mg, or 75 mg) once daily

Group Type EXPERIMENTAL

SEP-363856

Intervention Type DRUG

One SEP-363856 capsule (25 mg, 50 mg or 75 mg (flex)) daily for 26 weeks

Interventions

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SEP-363856

One SEP-363856 capsule (25 mg, 50 mg or 75 mg (flex)) daily for 26 weeks

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

Subject must give written informed consent and privacy authorization prior to participation in the study and able to comply with the protocol, in the opinion of the investigator.

* Subject has completed Study SEP361 201 through Week 4
* Subject has not taken any medication other than the study drug for the purpose of controlling schizophrenia symptoms during Study SEP361 201.
* Female subject must have a negative urine pregnancy test at Visit 7 of Study SEP361 201; females who are post-menopausal (defined as at least 12 months of spontaneous amenorrhea) and those who have undergone hysterectomy or bilateral oophorectomy will be exempted from the pregnancy test.
* Male subjects with female partner(s) of childbearing potential must agree to avoid fathering a child and use acceptable methods of birth control from screening until at least 30 days after the last study drug administration

Exclusion Criteria

* Subject answers "yes" to "suicidal ideation" Item 4 (active suicidal ideation with some intent to act, without specific plan) or Item 5 (active suicidal ideation with specific plan and intent) on the C-SSRS assessment at Visit 7 of Study SEP361 201. Subjects who answer "yes" to this question must be referred to the Investigator for follow up evaluation.
* Subject has a clinically significant abnormality including physical examination, vital signs, ECG, or laboratory test at Visit 7 of Study SEP361 201 that the investigator in consultation with the medical monitor considers to be inappropriate to allow participation in the study.
* Subject has a positive urine drug screen (UDS) or breath alcohol test at Visit 7 of Study SEP361 201.
* Subject is pregnant or lactating.
* Subject is at high risk of non-compliance in the Investigator's opinion.
* Subject is in the opinion of the Investigator, unsuitable in any other way to participate in this study.
Minimum Eligible Age

18 Years

Maximum Eligible Age

40 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Otsuka Pharmaceutical Development & Commercialization, Inc.

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Locations

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Woodland International research Group

Little Rock, Arkansas, United States

Site Status

CNRI-Los Angeles, LLC

Pico Rivera, California, United States

Site Status

UCSD Medical Center UCSD Department of Psychiatry

San Diego, California, United States

Site Status

Atlanta Center for Medical Research

Atlanta, Georgia, United States

Site Status

Kashinath Yadalam

Lake Charles, Louisiana, United States

Site Status

Pillar Clinical Research, LLC

Dallas, Texas, United States

Site Status

Bugát Pál Kórház-Rendelőintézet, Rehabilitációs Elmegyógyászati Osztály

Gyöngyös, Dózsa György, Hungary

Site Status

Bekes Megyei Kozponti Korhaz Pandy Kalman Tagkorhaza, Pszichiatriai Osztaly

Gyula, , Hungary

Site Status

Spitalul Universitar de Urgenta Militar Central "Dr. Carol Davila"

Bucharest, , Romania

Site Status

Centrul de Evaluarea si Tratament al Toxicodependentelor pentru Tineri "Sf. Stelian", Sectia Psihiatrie

Bucharest, , Romania

Site Status

spitalul Clinic de Neuropsihiatrie Craiova ,Clinica II Psihiatrie

Craiova, , Romania

Site Status

Institutul de Psihiatrie Socola Iasi, Sectia Psihiatrie III Acuti

Iași, , Romania

Site Status

St-Petersburg SHI Psychiatrical hospital #1 n.a. Kaschenko

Gatchina, , Russia

Site Status

City Psychiatric Hospital of St. Nikolay Chudotvorets

Saint Petersburg, , Russia

Site Status

FB=SBI"Saint Petersburg Scientific and Research Psychoneurological Institute n.a. V.M. Bekhterev"

Saint Petersburg, , Russia

Site Status

SPHI "City Mental Hospital #3 n.a. I.I.Skvortsov-Stepanov"

Saint Petersburg, , Russia

Site Status

SPb SBIH "City Psychoneurological Dispensary #7 (with inpatient facilities)"

Saint Petersburg, , Russia

Site Status

SHI Regional Clinical Psychiatry Hospital of St. Sofia

Saratov, , Russia

Site Status

FSBEI HE "Smolensk State Medical University" of the MoH of the RF

Smolensk, , Russia

Site Status

Sverdlov Regional Psychiatric Clinical Hospital

Yekaterinburg, , Russia

Site Status

Regional Psychoneurological Hospital #3, Dept of Crisis Cond & Primary Psych Episode #1

Ivano-Frankivsk, , Ukraine

Site Status

CHI Kharkiv RCPH#3 Center of Emerg PsychSI Inst of Neur, Psych & Narc of NAMSU, Unit of Emergency Psychiatry and Narcology

Kharkiv, , Ukraine

Site Status

CHI Kharkiv Regional Clinical Psychiatric Hospital #3, Psychiatric Department of Primary Psychotic Episod

Kharkiv, , Ukraine

Site Status

CI Kherson Regional Psychiatric Hospital of Kherson RC

Kherson, , Ukraine

Site Status

TMA Psychiatry in Kyiv Center of NT & Rehabilitation of Psychotic Conditions

Kyiv, , Ukraine

Site Status

CI Odesa Regional Medical Center of Mental Health

Odesa, , Ukraine

Site Status

CI Cherkasy Regional Psychiatric Hospital of ChRC, Femail Dept #11, Male Dept #12

Smila, , Ukraine

Site Status

Ternopil RCCPH Depts of Psychiatry #2 (m) & Psychiatry #6 Ternopil I.ya. Gorbachevskyi SMU

Ternopil, , Ukraine

Site Status

Transcarpathian Regional Narcological Dispensary

Uzhhorod, , Ukraine

Site Status

CI O.I. Yuschenko VRPsH Depts #7 & #10 M.I. Pyrogov VNMU

Vinnytsia, , Ukraine

Site Status

Countries

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United States Hungary Romania Russia Ukraine

Provided Documents

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Document Type: Study Protocol

View Document

Document Type: Statistical Analysis Plan

View Document

Other Identifiers

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2016-001556-21

Identifier Type: EUDRACT_NUMBER

Identifier Source: secondary_id

SEP361-202

Identifier Type: -

Identifier Source: org_study_id

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