Sumitomo Pharma America

Open enrollment across a mixed-phase pipeline

According to ClinicalTrials.gov-derived indexes, Sumitomo Pharma America sits in the top decile of US sponsors by registered trial count (#172 of 15,742 sponsors by registered trial count).

168 total trials 6 currently recruiting 142 completed top decile by trial count

Sumitomo Pharma America: 168 sponsored US clinical trials, 6 recruiting.

Sumitomo Pharma America sponsors 168 registered US clinical trials on ClinicalTrials.gov, 6 of them currently recruiting, and 142 completed. 83 of these trials are in Phase 3-4 (later-stage) and 80 in Phase 1-2 (earlier-stage). The most-studied condition in this pipeline is Schizophrenia, with 4 trials.

Top-decile sponsor footprint

Sumitomo Pharma America ranks in the top decile of sponsors by registered trial count (#172 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

142 of 159 decided trials (Completed vs. Terminated on ClinicalTrials.gov) reached their planned completion (89.3%), 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

168 total, page 3 of 4

COMPLETED Phase 3

A 6 Month Study of Once Daily Ciclesonide Hydrofluoroalkane (HFA) Nasal Aerosol in The Treatment of Perennial Allergic Rhinitis (PAR) in Subjects 12 Years and Older

NCT01067105

COMPLETED Phase 3

Study of the Effects of Ciclesonide Hydrofluoroalkane (HFA) Nasal Aerosol on Hypothalamic-Pituitary-Adrenal (HPA) Axis

NCT01033825

COMPLETED Phase 3

Clinical Trial to Assess the Efficacy and Safety of Ciclesonide Hydrofluoroalkane (HFA) Nasal Aerosol for the Treatment of Seasonal Allergic Rhinitis (SAR) to Mountain Cedar in Subjects 12 Years and Older

NCT01010971

COMPLETED Phase 1

Safety, Pharmacokinetics and Pharmacodynamics of DSP-8658 in Patients With Type 2 Diabetes Mellitus and Healthy Adults

NCT01042106

COMPLETED Phase 3

A 6 Month Safety and Efficacy Study of Once Daily Ciclesonide Hydrofluoroalkane (HFA) in the Treatment of Perennial Allergic Rhinitis (PAR) in Subjects 12 Years and Older

NCT00953147

COMPLETED Phase 3

Eslicarbazepine Acetate Monotherapy Long Term Study

NCT00910247

COMPLETED Phase 3

Safety Study of Arformoterol Tartrate Inhalation Solution in Chronic Obstructive Pulmonary Disease (COPD) Subjects

NCT00909779

COMPLETED Phase 3

Long Term Safety Study of Study Drug (Eszopiclone) in Children and Adolescents With ADHD -Associated Insomnia

NCT00857220

COMPLETED Phase 1

Effect of Calories and Fat Content on the Pharmacokinetics of Lurasidone HCl

NCT01074632

COMPLETED Phase 3

Safety & Efficacy Study of Study Drug (Eszopiclone) in Children and Adolescents With Attention-deficit/Hyperactivity Disorder - Associated Insomnia

NCT00856973

COMPLETED Phase 3

Lurasidone - A 6-week Study of Patients With Bipolar I Depression (Add-on)

NCT00868452

COMPLETED Phase 3

Safety and Efficacy of Eslicarbazepine Acetate Monotherapy in Subjects With Partial Epilepsy Not Well Controlled by Current Antiepileptic Drugs

NCT00866775

COMPLETED Phase 3

Lurasidone - A 6-week Study of Patients With Bipolar I Depression (Monotherapy)

NCT00868699

COMPLETED Phase 3

Lurasidone - A 24-week Extension Study of Patients With Bipolar I Depression

NCT00868959

COMPLETED Phase 1

A Study of BBI608 in Adult Patients With Advanced Malignancies

NCT01775423

COMPLETED Phase 3

Lurasidone HCl - A Long Term Phase 3 Study of Patients With Chronic Schizophrenia

NCT00789698

COMPLETED Phase 3

A Safety, Efficacy and Tolerability Study in Pediatric Subjects With Asthma

NCT00809757

COMPLETED Phase 3

Clinical Trial to Assess the Efficacy and Safety of Ciclesonide Hydrofluoroalkane (HFA) Nasal Aerosol for the Treatment of Seasonal Allergic Rhinitis

NCT00790023

COMPLETED Phase 3

Lurasidone HCL - A 6-week Phase 3 Study of Patients With Acute Schizophrenia.

NCT00790192

COMPLETED Phase 1

Midazolam Drug-Drug Interaction Study With Lurasidone HCl

NCT01082263

COMPLETED Phase 1

Digoxin Drug-Drug Interaction With Lurasidone HCl

NCT01082289

COMPLETED Phase 1

RI-AME Study OF [ISOTHIAZOLYL-3-14C]-LURASIDONE

NCT01082146

COMPLETED Phase 1

Rifampin Drug-Drug Interaction Study With Lurasidone HCl

NCT01082276

COMPLETED Phase 1

Lithium Drug-Drug Interaction Study With Lurasidone HCl

NCT01074073

COMPLETED Phase 1

The Bioequivalence Of Two Different Lurasidone Formulations In Patients

NCT01082250

COMPLETED Phase 3

Lurasidone HCl - A Long Term Safety Phase 3 Study of Patients With Clinically Stable Schizophrenia

NCT00641745

COMPLETED Phase 3

Lurasidone HCl A Phase 3 Study of Patients With Acute Schizophrenia

NCT00615433

COMPLETED Phase 2

Generalized Anxiety Disorder Proof of Concept Efficacy and Safety Study of SEP-225441 (Eszopiclone) In GAD Subjects

NCT00616655

COMPLETED Phase 2

A Safety and Tolerability Study of Arformoterol Tartrate Inhalation Solution in Pediatric Subjects

NCT00583947

COMPLETED Phase 2

A Safety, Efficacy and Tolerability Study of SEP-225289

NCT00584974

COMPLETED Phase 4

Efficacy Safety Study of Arformoterol QD Dosing Versus BID Dosing in COPD

NCT00571428

COMPLETED Phase 3

Lurasidone HCl: A Phase 3 Study of Patients With Acute Schizophrenia

NCT00549718

COMPLETED Phase 1

A Randomized, Placebo-Controlled, Two-Period, Crossover Study to Evaluate the Effect of Lurasidone HCl on Oral Contraceptive Pharmacokinetics in Healthy Female Subjects

NCT00549666

COMPLETED Phase 2

SMP-986 Phase 2 Proof of Concept in Patients With Overactive Bladder Syndrome (OABS)

NCT00409539

COMPLETED Phase 4

Efficacy Safety Study of Arformoterol/Tiotropium Combination Versus Either Therapy Alone in Chronic Obstructive Pulmonary Disease (COPD)

NCT00424528

COMPLETED Phase 4

A Long-Term Safety and Efficacy Study of Eszopiclone in Elderly With Primary Chronic Insomnia

NCT00386334

COMPLETED Phase 2

Safety and Efficacy Study of AC-3933 in Adults With Mild to Moderate Alzheimer's Disease

NCT00359944

COMPLETED Phase 3

Efficacy Study of Single-Dose Levalbuterol Tartrate HFA MDI Vs Placebo in Subjects 18 Years and Older With EIB

NCT00268723

COMPLETED Phase 3

Safety and Efficacy of Arformoterol Tartrate Inhalation Solution in Subjects With Chronic Obstructive Pulmonary Disease

NCT00250679

COMPLETED Phase 3

Reliability of a Top Mount Actuation Indicator With Levalbuterol MDI in Adult and Pediatric Subjects With Asthma or COPD

NCT00583986

COMPLETED Phase 4

Safety and Efficacy of Eszopiclone in Patients With Generalized Anxiety Disorder

NCT00235508

COMPLETED Phase 2

Study of Arformoterol Tartrate Inhalation Solution and Racemic Formoterol in Subjects With Mild to Moderate Chronic Obstructive Pulmonary Disease (COPD)

NCT00685529

COMPLETED Phase 2

A Study to Test the Safety and Tolerability of a New Medication in the Treatment of Schizophrenia

NCT00088621

COMPLETED Phase 2

A Study to Test the Effectiveness and Safety of a New Medication in the Treatment of Schizophrenia

NCT00088634

COMPLETED Phase 3

Study of Eszopiclone Compared to Placebo in the Treatment of Insomnia Secondary to Perimenopause/Menopause

NCT00366093

COMPLETED Phase 3

Study of Eszopiclone Compared to Placebo on Daytime Function in Subjects With Insomnia Related to Rheumatoid Arthritis

NCT00367965

COMPLETED Phase 3

A Study of Eszopiclone in Subjects With Insomnia Related to Major Depressive Disorder

NCT00368030

COMPLETED Phase 3

6-Month Chronic Efficacy & Safety Study of Eszopiclone in Adult Subjects With Primary Insomnia

NCT00352144

COMPLETED Phase 2

A Dose Ranging Study of Arformoterol Given Once Daily Compared to Arformoterol Given Twice Daily in Subjects With Chronic Obstructive Pulmonary Disease (COPD)

NCT00691405

COMPLETED Phase 2

Safety and Efficacy of Eszopiclone With Mild to Moderate Obstructive Sleep Apnea Syndrome (OSAS)

NCT00685269

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Phase Distribution

PhaseTrial count
Phase 1 53
Phase 2 27
Phase 3 75
Phase 4 8

What is open in the Sumitomo Pharma America pipeline

6 recruiting of 168 indexed (4% open); 142 completed (85%).

Phase mix: 83 late (III/IV) vs 80 early (I/II) (balanced across stages).

Top condition: Schizophrenia (4 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.

Sumitomo Pharma America: open-pipeline peers nationwide

Peers matched on 168 registered trials and 4% open enrollment, not the therapeutic-area sidebar.

Sumitomo Pharma America 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 0200400600800 0%5%10%15%20% Total trials Recruiting share Sumitomo Pharma AmericaAstellas Pharma Global DevelopmentBausch Health AmericasSeattle Children's HospitalUniversity of New MexicoHarvard Pilgrim Health CareBayerTeva Branded Pharmaceutical Products R&DOtsuka Pharmaceutical Development & Commercialization
Sumitomo Pharma America 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).

Sumitomo Pharma America 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 168 trials (± recruiting share)

Sponsors near 4% open enrollment (± trial volume)

What to do with this Sumitomo Pharma America page

168 registered trials is a research-attention snapshot, not an endorsement of Sumitomo Pharma America or any single study.

  • 6 of Sumitomo Pharma America's trials are currently recruiting, check each one's own eligibility criteria before contacting a site. Browse recruiting trials
  • Schizophrenia is the condition Sumitomo Pharma America 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.

Sumitomo Pharma America pipeline card: 168 registered trials from official public datasets.Report a data error.