Key information made simple
This summary needs review. Please check the official study record and contact the research team for details.
CompletedNCT05593029
SEP-363856 for depression
This study is completed in the United States, in Canada, in Bulgaria, .... It is testing SEP-363856 for depression.
DepressionDrugFrom 18 Years to 65 Years
The public registry lists this study as not currently recruiting. This page remains available for information. Check the official record for the latest status and explore other recruiting studies.
Then choose your country and confirm availability with each study site.
Check the study details
Check the official source, then confirm these points with the research team.
View official study record (opens in a new tab)
Questions to ask before joining
- What are the exact eligibility criteria, and what could exclude someone?
- How many visits, assessments, or follow-ups are expected, and over what period?
- What risks, side effects, practical burdens, or alternatives should be understood first?
- Who should be contacted to confirm locations, timing, compensation, and next steps?
Things to check before joining
Study start dateStarted: November 9, 2022
- Recruitment status
- Completed
- Enrollment listed in the registry
- 929
- Sponsor
- Otsuka Pharmaceutical Development & Commercialization, Inc.
- Sponsor type
- Pharmaceutical company
- Study type
- Drug
- Intervention type
- Medication / drug, OTHER
- Study phase
- Phase 2Usually explores whether the intervention may work, while continuing to monitor safety.
- Locations
- United States, Canada, Bulgaria, ...
- Age range
- From 18 Years to 65 Years
- Official registry ID
- NCT05593029
- Official title
- A Phase 2/3, Multicenter, Randomized, Double-blind, Placebo-controlled Trial of the Safety and Efficacy of Flexible Doses of SEP-363856 as Adjunctive Therapy in the Treatment of Adults With Major Depressive Disorder
Ask HopeStage to help me review this study
This record does not confirm open recruitment. We can help you understand it and explore other studies.
Study ID: NCT05593029. We help you review the study, but cannot decide medical eligibility.
Check recruitment and locations
Recruitment checked against the registry by HopeStage on . Registry information can change. Always confirm availability with the research team.
View official study record (opens in a new tab)The overall study status can differ from each site's status. Open a country to see its locations and their registry status.
Bulgaria · 5 sites
- Diagnostic Consultive Center Higya ADPazardzhikSite status: Not listed — confirm with the team
- Ambulatory for Group Practice for Specialized Psychiatrics Help PHILIPOPOLIS OODPlovdivSite status: Not listed — confirm with the team
- Medical Center Sveti NaumSofiaSite status: Not listed — confirm with the team
- DCC-Mladost M OODVarnaSite status: Not listed — confirm with the team
- Mental Health Center VratsaVratsaSite status: Not listed — confirm with the team
Canada · 3 sites
- Chatham-Kent Clinical Trials Research CentreChatham, OntarioSite status: Not listed — confirm with the team
- Institute of Mental Health Research IMHROttawa, OntarioSite status: Not listed — confirm with the team
- Centre for Addiction and Mental Health (CAMH & University of Toronto)Toronto, OntarioSite status: Not listed — confirm with the team
Czechia · 4 sites
- BRAIN-SOULTHERAPY s.r.o.Kladno, Central BohemiaSite status: Not listed — confirm with the team
- A-Shine s.r.o.Ptzen, Plzeň RegionSite status: Not listed — confirm with the team
- National Institute of Mental HealthKlecanySite status: Not listed — confirm with the team
- Clintrial s.r.o.PragueSite status: Not listed — confirm with the team
Germany · 5 sites
- Velocity Clinical Research WiesbadenWiesbaden, HesseSite status: Not listed — confirm with the team
- Pharmakologisches Studienzentrum Chemnitz GmbHChemnitz, MASite status: Not listed — confirm with the team
- Private Practice KusserowStralsund, Mecklenburg-VorpommernSite status: Not listed — confirm with the team
- Somni Bene Institut for Medical ResearchSchwerin, MecklenburgSite status: Not listed — confirm with the team
- Arztepartnerschaft Dr. med. J. Springhub/ W. Schwarz-Studienzentrum Nord-WestWesterstedeSite status: Not listed — confirm with the team
Hungary · 2 sites
- ClinExpert Kft.BudapestSite status: Not listed — confirm with the team
- Semmelweis UniversityBudapestSite status: Not listed — confirm with the team
Poland · 5 sites
- Praktyka Lekarska Malgorzata Wojtanowska-BogackaPoznan, Greater Poland VoivodeshipSite status: Not listed — confirm with the team
- Osrodek Badan Klinicznych CLINSANTEBydgoszcz, Kuyavian-Pomeranian VoivodeshipSite status: Not listed — confirm with the team
- MlynowaMed - BialystokBialystok, OHSite status: Not listed — confirm with the team
- Centrum Medyczne Luxmed Sp.z. o.o.LublinSite status: Not listed — confirm with the team
- Indywidualna SpecjalistycznaPraktyka Lekarska AgnieszkaRemlinger-MolendaSzkolkarska 32Site status: Not listed — confirm with the team
United States · 53 sites
- University of Alabama at BirminghamBirmingham, AlabamaSite status: Not listed — confirm with the team
- Scottsdale Clinical ResearchScottsdale, ArizonaSite status: Not listed — confirm with the team
- DelSol ResearchTucson, ArizonaSite status: Not listed — confirm with the team
- Pillar Clinical ResearchBentonville, ArkansasSite status: Not listed — confirm with the team
- ProScience Research GroupCulver City, CaliforniaSite status: Not listed — confirm with the team
- Wr-Pri, LlcEncino, CaliforniaSite status: Not listed — confirm with the team
- Collaborative NeuroScience Research , LLCGarden Grove, CaliforniaSite status: Not listed — confirm with the team
- Alliance ResearchLong Beach, CaliforniaSite status: Not listed — confirm with the team
- ATP Clinical Research, Inc.Orange, CaliforniaSite status: Not listed — confirm with the team
- Anderson Clinical ResearchRedlands, CaliforniaSite status: Not listed — confirm with the team
- California Mental Behavioral HealthSantee, CaliforniaSite status: Not listed — confirm with the team
- Schuster Medical Research Institute SMRISherman Oaks, CaliforniaSite status: Not listed — confirm with the team
- Viking Clinical ResearchTemecula, CaliforniaSite status: Not listed — confirm with the team
- Collaborative Neuroscience Research LLCTorrance, CaliforniaSite status: Not listed — confirm with the team
- Sunwise Clinical Research with is in Lafayette, CAWalnut Creek, CaliforniaSite status: Not listed — confirm with the team
- Institute of Living Hartford HospitalHartford, ConnecticutSite status: Not listed — confirm with the team
- Clinical Neuroscience Solutions Inc.Jacksonville, FloridaSite status: Not listed — confirm with the team
- K2 Medical ResearchMaitland, FloridaSite status: Not listed — confirm with the team
- Central Miami Medical InstituteMiami, FloridaSite status: Not listed — confirm with the team
- Clinical Neuroscience Solutions Inc. dba CNS HealthcareOrlando, FloridaSite status: Not listed — confirm with the team
- Combined Research Orlando Phase I-IVOrlando, FloridaSite status: Not listed — confirm with the team
- K2 Medical ResearchTampa, FloridaSite status: Not listed — confirm with the team
- Interventional Psychiatry of Tampa BayTampa, FloridaSite status: Not listed — confirm with the team
- Advanced Discovery Research LLCAtlanta, GeorgiaSite status: Not listed — confirm with the team
- Renew Health Clinical ResearchSnellville, GeorgiaSite status: Not listed — confirm with the team
- MetroMed Clinical TrialsChicago, IllinoisSite status: Not listed — confirm with the team
- AMR Convention ResearchWarrenville, IllinoisSite status: Not listed — confirm with the team
- Benchmark ResearchShreveport, LouisianaSite status: Not listed — confirm with the team
- Cenexel CBH (CBH Health)Gaithersburg, MarylandSite status: Not listed — confirm with the team
- Copley ClinicalBoston, MassachusettsSite status: Not listed — confirm with the team
- Boston Clinical TrialsRoslindale, MassachusettsSite status: Not listed — confirm with the team
- Adams ClinicalWatertown, MassachusettsSite status: Not listed — confirm with the team
- Vitalix ClinicalWorcester, MassachusettsSite status: Not listed — confirm with the team
- Neurobehavioral Medicine GroupBloomfield Hills, MichiganSite status: Not listed — confirm with the team
- Precise Research CentersFlowood, MississippiSite status: Not listed — confirm with the team
- Center for Emotional FitnessCherry Hill, New JerseySite status: Not listed — confirm with the team
- Integrative Clinical TrialsBrooklyn, New YorkSite status: Not listed — confirm with the team
- Basil ClinicalInwood, New YorkSite status: Not listed — confirm with the team
- Berman ClinicalNew York, New YorkSite status: Not listed — confirm with the team
- Manhattan Behavioral Medicine PLLCNew York, New YorkSite status: Not listed — confirm with the team
- The Medical Research Network, LLCNew York, New YorkSite status: Not listed — confirm with the team
- Patient Priority Clinical Studies LLCCincinnati, OhioSite status: Not listed — confirm with the team
- The Ohio State UniversityColumbus, OhioSite status: Not listed — confirm with the team
- Sooner Clinical ResearchOklahoma City, OklahomaSite status: Not listed — confirm with the team
- Suburban Research AssociatesWest Chester, PennsylvaniaSite status: Not listed — confirm with the team
- Clinical Neuroscience Solutions Inc.Memphis, TennesseeSite status: Not listed — confirm with the team
- Donald J. Garcia, Jr., MD, PAAustin, TexasSite status: Not listed — confirm with the team
- Community Clinical Research, Inc.Austin, TexasSite status: Not listed — confirm with the team
- FutureSearch Trials of DallasDallas, TexasSite status: Not listed — confirm with the team
- North Texas Clinical TrialsFort Worth, TexasSite status: Not listed — confirm with the team
- DM Clinical Research - BelliareHouston, TexasSite status: Not listed — confirm with the team
- Psychiatric And Behavioral Solutions, LLCMillcreek, UtahSite status: Not listed — confirm with the team
- Core Clinical ResearchEverett, WashingtonSite status: Not listed — confirm with the team
For you
Participation may contribute to research. Personal benefit is not guaranteed.
Ask the research team to explain the activities, time commitment, and follow-up involved.
Study sites are listed. Confirm the relevant site and any travel before making plans.
Not medical advice
Information from public sources. Are you the study sponsor? Contact us to update this page: hi@hopestage.com
Questions about this study
What is this study trying to understand?
This study is exploring medication or study treatment for people with depression. Participants may complete study visits, assessments, or follow-up activities defined by the research team. Direct benefit is not guaranteed. The detailed objective is not always clearly listed in the public registry; the study team can confirm.
Does this study involve a medication?
This appears to be a medication / drug study involving SEP-363856, Placebo. Phase 2 studies usually explore whether the intervention may work, while continuing to monitor safety.
Who might this study be for?
This study may concern people with depression; age range: From 18 Years to 65 Years. The criteria appear fairly broad, but you should not assume you are eligible. The study team must confirm diagnosis, age, exclusions, available locations, and next steps.
What would I likely need to do?
You may need to take a study treatment and have regular medical follow-up. The listed study locations suggest that at least part of participation may involve a physical site. Ask whether some steps can be done remotely.
What side effects, interactions, or treatment changes should I check?
If the study involves a medication, ask whether it is already approved, experimental, or being tested for a new use. Check possible side effects, interactions with current treatment, dose changes, monitoring, and what happens if you feel worse. For any mental health study, also ask who to contact if you feel worse, whether participation may affect current treatment, whether you can stop, and who confirms eligibility.
Will I need to travel or attend in-person visits?
The listed study locations suggest that at least part of participation may involve a physical site. Ask which sites are open, how many visits are expected, whether any steps can be done remotely, and whether travel costs or compensation are listed.
Who is behind this study?
This study is sponsored by Otsuka Pharmaceutical Development & Commercialization, Inc., which appears to be a pharmaceutical company. Sponsor website: https://www.otsuka.co.jp/en/. If available, it can be useful to check the sponsor website, collaborators, investigator affiliation, and the official registry before deciding. HopeStage does not judge the quality of a sponsor or researcher, but helps you identify what to verify.
Can I still join this study?
The public registry lists this study as not currently recruiting. This page remains available for information. Check the official record for the latest status and explore other recruiting studies.
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