Otsuka Pharmaceutical Development & Commercialization

Open enrollment across a mixed-phase pipeline

According to ClinicalTrials.gov-derived indexes, Otsuka Pharmaceutical Development & Commercialization sits in the top decile of US sponsors by registered trial count (#145 of 15,742 sponsors by registered trial count).

221 total trials 8 currently recruiting 186 completed top decile by trial count

Otsuka Pharmaceutical Development & Commercialization: 221 sponsored US clinical trials, 8 recruiting.

Otsuka Pharmaceutical Development & Commercialization sponsors 221 registered US clinical trials on ClinicalTrials.gov, 8 of them currently recruiting, and 186 completed. 119 of these trials are in Phase 3-4 (later-stage) and 97 in Phase 1-2 (earlier-stage). The most-studied condition in this pipeline is Schizophrenia, with 12 trials.

Top-decile sponsor footprint

Otsuka Pharmaceutical Development & Commercialization ranks in the top decile of sponsors by registered trial count (#145 of 15,742 sponsors by registered trial count). Volume at this scale usually reflects a long institutional pipeline, read phase tilt and therapeutic areas below before treating it as current-year activity.

Trial completion reliability score

D 63/100

186 of 208 decided trials (Completed vs. Terminated on ClinicalTrials.gov) reached their planned completion (89.4%), vs. national p10 68.4% / p90 100% among 1,234 sponsors with at least 10 decided trials. Still-open trials (Recruiting, Active-not-recruiting, Not-yet-recruiting) are excluded since they have not reached an outcome yet.

Open and recent trials

221 total, page 2 of 5

TERMINATED Phase 3

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

NCT04109950

COMPLETED Phase 3

Brexpiprazole in Treatment of Children and Adolescents With Irritability Associated With Autism Spectrum Disorder

NCT04174365

COMPLETED Phase 3

Brexpiprazole as Combination Therapy With Sertraline in the Treatment of Adults With Post-traumatic Stress Disorder

NCT04174170

COMPLETED Phase 3

Brexpiprazole as Combination Therapy With Sertraline in Treatment of Adults With PTSD

NCT04124614

COMPLETED Phase 2

A Trial of Brexpiprazole in the Treatment of Borderline Personality Disorder

NCT04100096

COMPLETED Phase 3

A Clinical Trial That Will Study the Efficacy and Safety of an Investigational Drug in Acutely Psychotic People With Schizophrenia

NCT04092686

COMPLETED Phase 2

Open-label, Single-dose Trial to Assess the Pharmacokinetics of Centanafadine Extended-release Capsules in Pediatric Participants With Attention-deficit Hyperactivity Disorder (ADHD)

NCT04081363

COMPLETED Phase 3

A Clinical Trial to Study the Efficacy and Safety of an Investigational Drug in Acutely Psychotic People With Schizophrenia

NCT04072354

COMPLETED Phase 1

A Trial of Multiple-doses of Aripiprazole in Adults With Schizophrenia or Bipolar 1 Disorder

NCT04030143

TERMINATED Phase 3

A Trial in Adult Participants With Schizophrenia Treated Prospectively for 6-months With Abilify MyCite®

NCT03892889

COMPLETED Phase 1

Trial to Assess the Bioavailability of Quetiapine Versus Seroquel® in Subjects With Schizophrenia or Bipolar Disorder

NCT03872596

TERMINATED Phase 2

Efficacy, Safety, and Tolerability of AVP-786 for the Treatment of Negative Symptoms of Schizophrenia

NCT03896945

COMPLETED Phase 3

A Trial Evaluating the Long-term Safety and Tolerability of Centanafadine Sustained-release Tablets in Adults With Attention-Deficit/Hyperactivity Disorder

NCT03605849

COMPLETED Phase 1

A Trial of Single- and Multiple-doses of Aripiprazole in Adult Subjects With Schizophrenia or Bipolar I Disorder

NCT03854409

COMPLETED Phase 3

A Trial Evaluating the Efficacy, Safety, & Tolerability of Centanafadine Sustained-release Tablets in Adults With Attention-deficit/Hyperactivity Disorder

NCT03605680

COMPLETED Phase 3

A Trial to Evaluate the Efficacy, Safety, and Tolerability of Centanafadine Sustained-release Tablets in Adults With Attention-deficit/Hyperactivity Disorder

NCT03605836

TERMINATED Phase 4

Trial to Evaluate the Long-term Efficacy of Oral Aripiprazole in the Treatment of Pediatric Participants With Tourette's Disorder

NCT03661983

COMPLETED Phase 3

A 12-week Extension Trial to Evaluate the Safety and Tolerability of Brexpiprazole in the Treatment of Subjects With Agitation Associated With Dementia of the Alzheimer's Type

NCT03594123

COMPLETED Phase 1

First in Human Study to Assess Safety of VIS649 in Healthy Subjects

NCT03719443

COMPLETED Phase 3

A Trial to Evaluate the Efficacy, Safety & Tolerability of Brexpiprazole in the Maintenance Treatment of Adults With Major Depressive Disorder

NCT03538691

TERMINATED Phase 4

A Trial to Measure the Difference in All-cause Hospitalizations for Participants Who Are Using Abilify MyCite Versus Virtual Matched Controls in Adults With Schizophrenia, Bipolar 1 Disorder, and Major Depressive Disorder

NCT03643159

COMPLETED Phase 3

A Trial to Evaluate the Safety, Efficacy, and Tolerability of Brexpiprazole in Treating Agitation Associated With Dementia of the Alzheimer's Type

NCT03548584

TERMINATED Phase 2

Study to Assess the Efficacy, Safety, and Tolerability of AVP-786 for the Treatment of Intermittent Explosive Disorder

NCT03420222

COMPLETED Phase 2

The Safety and Efficacy of OPC-64005 in the Treatment of Adult Attention-deficit/Hyperactivity Disorder

NCT03324581

COMPLETED Phase 3

A Trial to Evaluate the Safety and Tolerability of Brexpiprazole in the Treatment of Participants With Bipolar I Disorder.

NCT03287869

COMPLETED Phase 3

Assessment of the Efficacy, Safety, and Tolerability of AVP-786 (Deudextromethorphan Hydrobromide [d6-DM]/Quinidine Sulfate [Q]) for the Treatment of Agitation in Patients With Dementia of the Alzheimer's Type

NCT03393520

COMPLETED Phase 1

Trial to Assess the Pharmacokinetics, Safety, Tolerability of Oral Brexpiprazole in Children (6 to <13 Years Old) With Central Nervous System Disorders

NCT03292848

COMPLETED Phase 3

A Trial to Assess Brexpiprazole Versus Placebo for the Treatment of Acute Manic Episodes, Associated With Bipolar I Disorder

NCT03257865

COMPLETED Phase 3

A Trial to Assess Brexpiprazole Versus Placebo for the Treatment of Acute Manic Episodes Associated With Bipolar I Disorder

NCT03259555

COMPLETED Phase 3

Safety and Tolerability of Open-Label Flexible-dose Brexpiprazole as Maintenance Treatment in Adolescents With Schizophrenia

NCT03238326

COMPLETED Phase 3

Trial to Evaluate the Short-term Safety & Efficacy of Brexpiprazole Monotherapy in the Treatment of Adolescents With Schizophrenia

NCT03198078

COMPLETED Phase 1

Study to Determine the Pharmacokinetics, Safety & Tolerability of Aripiprazole in Adults With Schizophrenia

NCT03150771

COMPLETED Phase 2

Study to Assess the Efficacy, Safety, and Tolerability of AVP-786 for the Treatment of Neurobehavioral Disinhibition Including Aggression, Agitation, and Irritability in Participants With Traumatic Brain Injury

NCT03095066

COMPLETED Phase 2

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

NCT02970929

COMPLETED Phase 2

A Study of Flexible Dose Brexpiprazole as Monotherapy or Combination Therapy in the Treatment of Adults With Post-traumatic Stress Disorder (PTSD)

NCT03033069

TERMINATED Phase 1

Safety and Tolerability Study of Single-dose Administration of Brexpiprazole in Adult Subjects With Schizophrenia

NCT02968121

COMPLETED Phase 2

A Study to Evaluate the Efficacy, Safety and Tolerability of SEP-363856 in Subjects With Parkinson's Disease Psychosis

NCT02969369

COMPLETED Phase 2

A Study to Evaluate the Efficacy and Safety of SEP-363856 in Acutely Psychotic Adults With Schizophrenia

NCT02969382

TERMINATED Phase 3

An Extension Follow-up Trial to Evaluate the Long-term Safety of Children and Adolescent Participants With Euvolemic or Hypervolemic Hyponatremia

NCT02020278

COMPLETED Phase 2

Exploratory Trial to Assess the Functionality of an Integrated Call Center for the Digital Medicine System

NCT02722967

TERMINATED Phase 2

Safety, Tolerability and Efficacy of AVP-786 for the Treatment of Disinhibition

NCT02534038

TERMINATED Phase 3

Long Term, Extension Study of the Safety and Efficacy of AVP-786 for the Treatment of Agitation in Patients With Dementia of the Alzheimer's Type

NCT02446132

COMPLETED Phase 3

Efficacy, Safety, and Tolerability of AVP-786 for the Treatment of Agitation in Participants With Dementia of the Alzheimer's Type

NCT02442778

TERMINATED Phase 3

Study of the Safety and Effectiveness of SAMSCA® (Tolvaptan) in Children and Adolescents With Euvolemic or Hypervolemic Hyponatremia

NCT02012959

COMPLETED Phase 2

Safety and Efficacy Study of Centanafadine Sustained-Release (CTN SR) in Adults With Attention-Deficit Hyperactivity Disorder (ADHD)

NCT02547428

COMPLETED Phase 3

Efficacy, Safety and Tolerability of AVP-786 for the Treatment of Agitation in Patients With Dementia of the Alzheimer's Type

NCT02442765

COMPLETED Phase 1

Drug Interaction Study Between AVP-923 and Itraconazole and Between AVP-786 and Itraconazole in Healthy Adult Subejcts

NCT02402595

COMPLETED Phase 1

Study to Assess the Safety, Tolerability and Pharmacokinetics of Oral Brexpiprazole (OPC- 34712) in Adolescents With Schizophrenia

NCT02411695

COMPLETED Phase 3

Monotherapy Brexpiprazole (OPC-34712) Trial in the Treatment of Adults With Schizophrenia With Impulsivity

NCT02194933

COMPLETED Phase 4

Substudy 'B' of the Accuracy of Ingestible Event Marker (IEM) Detection by the Medical Information Device #1 (MIND1)

NCT02404532

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Phase Distribution

PhaseTrial count
Phase 1 52
Phase 2 45
Phase 3 109
Phase 4 10

What is open in the Otsuka Pharmaceutical Development & Commercialization pipeline

8 recruiting of 221 indexed (4% open); 186 completed (84%).

Phase mix: 119 late (III/IV) vs 97 early (I/II) (balanced across stages).

Top condition: Schizophrenia (12 trials), 9 others listed.

How open-pipeline share is computed

Recruiting share is recruiting_count divided by trial_count for this sponsor in the public registry export. Status can change between pulls; treat the figure as a research-attention snapshot, not product availability.

Otsuka Pharmaceutical Development & Commercialization: open-pipeline peers nationwide

Peers matched on 221 registered trials and 4% open enrollment, not the therapeutic-area sidebar.

Otsuka Pharmaceutical Development & Commercialization sits at or above the median trial volume and at or above the median recruiting share among these 9 nationwide peers -- the two do not always move together. Source: ClinicalTrials.gov (2026-08-08 snapshot). 2×2 strategic matrix plotting 9 entities by Total trials (X) and Recruiting share (Y), with a crosshair dividing the plot into four quadrants. Higher volume & more openFocused & more openHigher volume, mostly closedSmaller & mostly closed 050100150200250 0%5%10%15%20%25% Total trials Recruiting share Otsuka Pharmaceutical Development & CommercializationNational Eye Institute (NEI)Florida State UniversityPenn State UniversityUniversity of LouisvilleTeva Branded Pharmaceutical Products R&DBausch Health AmericasHarvard Pilgrim Health CareSumitomo Pharma America
Otsuka Pharmaceutical Development & Commercialization sits at or above the median trial volume and at or above the median recruiting share among these 9 nationwide peers -- the two do not always move together. Source: ClinicalTrials.gov (2026-08-08 snapshot).

Otsuka Pharmaceutical Development & Commercialization sits at or above the median trial volume and at or above the median recruiting share among these 9 nationwide peers -- the two do not always move together.

Sponsors near 221 trials (± recruiting share)

Sponsors near 4% open enrollment (± trial volume)

What to do with this Otsuka Pharmaceutical Development & Commercialization page

221 registered trials is a research-attention snapshot, not an endorsement of Otsuka Pharmaceutical Development & Commercialization or any single study.

  • 8 of Otsuka Pharmaceutical Development & Commercialization's trials are currently recruiting, check each one's own eligibility criteria before contacting a site. Browse recruiting trials
  • Schizophrenia is the condition Otsuka Pharmaceutical Development & Commercialization studies most, compare against other sponsors active in the same condition before evaluating a specific study. See Schizophrenia trials
  • Bring the specific trial ID (NCT number) to your own doctor before enrolling, this page is a directory, not medical guidance. Read the trial-finding guide

Trial and recruiting counts reflect ClinicalTrials.gov registry status as of the data vintage above; individual trial eligibility and enrollment status can change.

Otsuka Pharmaceutical Development & Commercialization pipeline card: 221 registered trials from official public datasets.Report a data error.