An Extension Study to a Clinical Study That Will Continue to Evaluate the Effectiveness and Safety of SEP-363856 in People With Schizophrenia That Switch to SEP-363856 From Their From Their Current Antipsychotic Medication

Sponsor
Sunovion (Industry)
Overall Status
Not yet recruiting
CT.gov ID
NCT05741528
Collaborator
(none)
67
1
22.7

Study Details

Study Description

Brief Summary

An Extension study to a clinical study that will continue to evaluate the effectiveness and safety of SEP-363856 in people with schizophrenia that switch to SEP-363856 from their from their current antipsychotic medication. This study will accept both male and female participants that have completed study SEP361-308. This study will be held in approximately 24 study sites in North America. Participation in the study will be approximately up to 25 weeks.

Condition or Disease Intervention/Treatment Phase
Phase 3

Detailed Description

This is a 24-week, outpatient, multicenter, flexible-dose, open-label extension study designed to evaluate the long-term safety and tolerability of SEP-363856 (50 to 100 mg/day) for the treatment of subjects with schizophrenia who have completed Study SEP361-308 treatment period, during which they were switched from a previous antipsychotic treatment to SEP-363856.

Study Design

Study Type:
Interventional
Anticipated Enrollment :
67 participants
Allocation:
N/A
Intervention Model:
Single Group Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
An Open-label Extension Study to Assess the Safety and Tolerability of SEP-363856 in Subjects With Schizophrenia Switched From Typical or Atypical Antipsychotic Agents
Anticipated Study Start Date :
Feb 20, 2023
Anticipated Primary Completion Date :
Jan 10, 2025
Anticipated Study Completion Date :
Jan 10, 2025

Arms and Interventions

Arm Intervention/Treatment
Experimental: SEP-363856

Drug: SEP-363856
SEP-363856 tablet

Outcome Measures

Primary Outcome Measures

  1. The incidence of overall Adverse Events (AEs), Serious Adverse Events (SAEs), and Adverse Events (AEs) leading to discontinuation [up to week 25]

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years to 65 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No

Inclusion Criteria: (list is not all inclusive)

  • Subject has given written informed consent and privacy authorization prior to participation in the study.

  • Subject has completed the Treatment Period of Study SEP361-308.

  • Subject has not taken any psychotropic medication other than the study drug, pre-switch antipsychotic and protocol-allowed medications during Study SEP361-308.

  • Female subject must have a negative rapid urine pregnancy test at the End of Treatment (EOT) Visit of Study SEP361-308.

Exclusion Criteria: (list is not all inclusive)

  • Subject is suicidal based on the Columbia - Suicide Severity Rating Scale (C-SSRS) assessment at the End of Treatment (EOT) Visit of Study SEP361-308.

  • Subject has a clinically significant abnormality including physical examination, vital signs, or ECG finding at the End of Treatment (EOT) Visit of Study SEP361-308.

  • Subject has a positive rapid urine drug screen at the EOT Visit of Study SEP361-308.

  • Female subject is pregnant or lactating.

Contacts and Locations

Locations

No locations specified.

Sponsors and Collaborators

  • Sunovion

Investigators

  • Study Chair: CNS Medical Director, Sunovion

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Sunovion
ClinicalTrials.gov Identifier:
NCT05741528
Other Study ID Numbers:
  • SEP361-309
First Posted:
Feb 23, 2023
Last Update Posted:
Feb 24, 2023
Last Verified:
Feb 1, 2023
Individual Participant Data (IPD) Sharing Statement:
Yes
Plan to Share IPD:
Yes
Studies a U.S. FDA-regulated Drug Product:
Yes
Studies a U.S. FDA-regulated Device Product:
No
Keywords provided by Sunovion
Additional relevant MeSH terms:

Study Results

No Results Posted as of Feb 24, 2023