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 4 of 4

COMPLETED Phase 2

Safety and Tolerability Study of Levalbuterol HFA Compared to Racemic Albuterol HFA in Subjects With Asthma

NCT00685022

COMPLETED Phase 4

Costs & Outcomes of Hospitalization/Treatment With Levalbuterol & Albuterol in Asthma or Chronic Obstructive Pulmonary Disease (COPD) Subjects

NCT00667797

COMPLETED Phase 2

Dose Response Study of Levalbuterol in the Prevention of Exercise Induced Bronchoconstriction Compared to Racemic Albuterol in Pediatric Subjects

NCT00685347

COMPLETED Phase 2

Safety and Tolerability Study of Levalbuterol HFA and Racemic Albuterol HFA in Pediatrics Subjects With Asthma

NCT00684866

COMPLETED Phase 3

Long Term Safety Study of Levalbuterol and Racemic Albuterol in Subjects Twelve Years of Age and Older With Asthma

NCT00064389

COMPLETED Phase 3

Study of Levalbuterol, Racemic Albuterol and Placebo in Subjects Twelve Years of Age and Older With Asthma

NCT00073840

COMPLETED Phase 3

Study of Daily Dosing With Levalbuterol, Racemic Albuterol, and Placebo in Pediatric Subjects With Asthma

NCT00073814

COMPLETED Phase 2

A Safety and Tolerability Study of Levalbuterol HFA Metered Dose Inhaler in Subjects With Asthma

NCT00684827

COMPLETED Phase 3

Dose Response Study of Levalbuterol in the Prevention of Exercise Induced Bronchoconstriction Compared to Racemic Albuterol

NCT00685425

COMPLETED Phase 2

Safety and Tolerability Study of Drug to Treat Schizophrenia

NCT00044005

COMPLETED Phase 2

A Comparison of Study Drug With Placebo and Haloperidol in Patients With Schizophrenia

NCT00044044

COMPLETED Phase 3

To Evaluate the Long-term Safety of (R,R)-Formoterol in Subjects With COPD

NCT00064415

COMPLETED Phase 3

Study of Levalbuterol, Racemic Albuterol and Placebo in Subjects Twelve Years of Age and Older With Asthma

NCT00073827

COMPLETED Phase 3

Determine the Safety and Efficacy of (R,R)-Formoterol in the Treatment of Subjects With COPD

NCT00064402

COMPLETED Phase 3

A Pivotal Study of the Safety and Effectiveness of Arformoterol in Subjects With Chronic Obstructive Pulmonary Disease (COPD)

NCT00685841

COMPLETED Phase 3

Efficacy and Safety of Levalbuterol in Chronic Obstructive Pulmonary Disease (COPD)

NCT00665600

COMPLETED Phase 3

Study of Levalbuterol and Racemic Albuterol in Pediatric Subjects With Reactive Airways Disease (RAD)

NCT00685126

COMPLETED Phase 3

Efficacy and Safety of Levalbuterol Versus Racemic Albuterol in Asthma

NCT00667407

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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.

Every figure on PlainTrial is rendered directly from the ClinicalTrials.gov registry, no number is typed in by an editor. Sumitomo Pharma America pipeline card: 168 registered trials from official public datasets. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.