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
Completed · Phase 3 · NCT05741528
Conditions: Schizophrenia
At a glance
- Research payments reported, 2025
- $440,190
- U.S. investigators named
- 17
- Sites paid
- 18
- Planned or actual enrollment
- 75
About the trial
- Sponsor
- Otsuka Pharmaceutical Development & Commercialization, Inc.
- Tested
- SEP-363856 (drug)
- Dates
- Started 2023-03-31; completion 2024-09-23
- Results posted
- Yes
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 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.
From ClinicalTrials.gov, last updated 2025-12-11. Full record, eligibility and contacts (opens in a new tab)
Industry funding
Sumitomo Pharma America, Inc. reported $440,190 in research payments for this study in 2025 (90 payments).
Research payments usually go to hospitals, universities and research sites to run a study, not to the investigators personally. A payment is not evidence of wrongdoing.
U.S. investigators named on this study
- Mohammed Bari, M.D. Psychiatry · National City, CA
- Robert G. Bota, MD Psychiatry · Costa Mesa, CA
- Marina Bussel, M.D Psychiatry · Playa Vista, CA
- Yashwant S. Chaudhri, M.D. Psychiatry · Santee, CA
- Austina B. Cho, M.D. Psychiatry · Orange, CA
- Lara G. Shirikjian, D.O. Psychiatry · Torrance, CA
- Emelina A. Arocha, M.D. Psychiatry · Miami, FL
- Olga Lapeyra, M.D. Psychiatry · Lauderhill, FL
- Brian Villa, M.D. Psychiatry · Miami, FL
- David C. Purselle, MD, MS Psychiatry · Atlanta, GA
- Robert A. Riesenberg, MD Psychiatry · Atlanta, GA
- Elia E. Acevedo Diaz, M.D Psychiatry · Gaithersburg, MD
- Kurian C. Abraham, MD Psychiatry · Charlotte, NC
- James T. Barker II, M.D. Psychiatry · Hickory, NC
- Mustafa M. Rawaf, DO Psychiatry · Las Vegas, NV
- Rakesh Ranjan Psychiatry · Medina, OH
- Scott R. Bartley, M.D. Psychiatry · Dallas, TX
Clinicians the company named as principal investigators in its Open Payments reports.
Sites paid to run it
- Collaborative Neuroscience Research LLC $57,780
- Advanced Research Center Inc $51,519
- Pillar Clinical Research LLC $49,797
- Behavioral Clinical Research Inc $47,870
- Srsd Inc $45,970
- Atlanta Center for Medical Research $29,367
- Premier Clinical Research Institute Inc $24,976
- California Mental Behavioral Health LLC $24,310
- Ima Evaluations LLC $22,603
- Wellness Research Center Inc $19,803
- Proscienceresearchgroup LLC $18,300
- Cbh Health LLC $12,527
- Clinical Innovations Inc $11,828
- New Hope Clinical Research $6,951
- Advanced Discovery Research LLC $6,888
- Rakesh Ranjan MD & Associates Inc $6,606
- Im Super Holdings LLC $3,025
- Synergy San Diego $70
Sources: CMS Open Payments research payments (program year 2025) and ClinicalTrials.gov, U.S. National Library of Medicine.