Astellas Pharma

165 total trials 2 currently recruiting 143 completed

Astellas Pharma sponsors 165 registered US clinical trials on ClinicalTrials.gov, 2 of them currently recruiting, and 143 completed. 47 of these trials are in Phase 3-4 (later-stage) and 113 in Phase 1-2 (earlier-stage). The most-studied condition in this pipeline is Candidemia, with 4 trials.

Trial Pipeline

165 total, page 2 of 4

COMPLETED Phase 1

A Study to Characterize the Effect on the Pharmacokinetics of ASP1941 and Pioglitazone Hydrochloride When Given Together to Healthy Subjects

NCT01088919

COMPLETED Phase 2

A Study of YM155 Plus Docetaxel in Subjects With Stage III (Unresectable) or Stage IV Melanoma

NCT01009775

COMPLETED Phase 2

A Study of YM155 Plus Rituximab in Subjects With Non-Hodgkin's Lymphoma Who Have Received Prior Treatment

NCT01007292

TERMINATED Phase 1

A Study of the Safety and Pharmacokinetics of AGS-8M4 Given in Combination With Chemotherapy in Women With Ovarian Cancer

NCT01016054

COMPLETED Phase 1

Relative Bioavailability Study of Solifenacin Succinate Liquid Suspension (Fed and Fasting) Versus VESIcare Tablet (Fasting) in Healthy Volunteers

NCT01015040

COMPLETED Phase 1

A Study Evaluating Intermittent and Continuous OSI-906 and Weekly Paclitaxel in Patients With Recurrent Epithelial Ovarian Cancer (and Other Solid Tumors)

NCT00889382

COMPLETED Phase 1

Pharmacokinetic Interaction Study to Assess the Effect of ASP015K on Tacrolimus in Healthy Volunteers

NCT01430065

COMPLETED Phase 1

Study of the Effect of Food on the Pharmacokinetics of Mirabegron

NCT00939757

COMPLETED Phase 1

Pharmacokinetic Interaction Study to Assess the Effect of ASP015K on Mycophenolate Mofetil in Healthy Volunteers

NCT01364987

COMPLETED Phase 1

Pharmacokinetics of Oral Mirabegron With Different Release Rates Versus Intravenous (IV) Mirabegron

NCT00940121

COMPLETED Phase 3

A Study to Test the Efficacy and Safety of the Beta-3 Agonist Mirabegron (YM178) in Patients With Symptoms of Overactive Bladder

NCT00912964

COMPLETED Phase 2

Safety and Pharmacokinetics (PK) of Alefacept in Adolescent Subjects With Moderate to Severe Psoriasis

NCT00808223

COMPLETED Phase 2

A Study of AGS-1C4D4 Given in Combination With Gemcitabine in Subjects With Metastatic Pancreatic Cancer

NCT00902291

COMPLETED Phase 4

A Study of the Safety and Tolerance of Regadenoson in Subjects With Renal Impairment

NCT00863707

COMPLETED Phase 4

A Study of the Safety and Tolerance of Regadenoson in Subjects With Asthma or Chronic Obstructive Pulmonary Disease

NCT00862641

COMPLETED Phase 3

Caffeine's Effect on Regadenoson Administration With Single Photon Emission Computed Tomography (SPECT) Myocardial Perfusion Imaging (MPI)

NCT00826280

TERMINATED Phase 1

Study Comparing the Safety of ASP2151 to Valacyclovir and Placebo in Healthy Volunteers

NCT00870441

COMPLETED Phase 1

A Study to Evaluate the Effect of Repeat Oral Doses of YM443 on Cardiac Repolarization in Healthy Adults

NCT00850746

COMPLETED Phase 1

A Study to Assess the Safety, Tolerability and Pharmacokinetics of ASP015K

NCT01364974

COMPLETED Phase 1

A Phase 1 Dose-escalation Study of OSI-906 and Erlotinib (Tarceva®)

NCT00739453

COMPLETED Phase 2

A Study to Assess the Safety and Tolerability of ASP1941 in Adults With Type 2 Diabetes Mellitus.

NCT00790660

COMPLETED Phase 1

Pharmacokinetic Interaction Study to Assess the Effect of Repeat Doses of Rifampin on Mirabegron (YM178) in Healthy Volunteers

NCT00776516

COMPLETED Phase 1

A Phase 1 Study of the Safety and Pharmacokinetics of AGS-8M4 in Subjects With Advanced Ovarian Cancer

NCT00816764

TERMINATED Phase 1

A Phase 1 Study of the Safety and Pharmacokinetics of AGS-16M18 in Subjects With Advanced Renal Cell Cancer

NCT00816686

COMPLETED Phase 1

A Pharmacokinetic Study of YM178 in Normal Subjects and Those With Mild, Moderate, and Severe Renal Impairment

NCT00750620

COMPLETED Phase 1

A Study to Assess the Safety, Tolerability and Pharmacokinetics of ASP015K

NCT01387087

COMPLETED Phase 1

Study of Oral OSI-027 in Patients With Advanced Solid Tumors or Lymphoma

NCT00698243

COMPLETED Phase 2

A Study to Evaluate the Safety and Efficacy of YM150 in Patients With Knee Replacement Surgery

NCT00595426

COMPLETED Phase 3

Study to Test the Long Term Safety and Efficacy of the Beta-3 Agonist Mirabegron (YM178) in Patients With Symptoms of Overactive Bladder

NCT00688688

COMPLETED Phase 3

Isavuconazole in the Treatment of Renally Impaired Aspergillosis and Rare Fungi

NCT00634049

COMPLETED Phase 3

A Study to Assess Efficacy and Safety of the Beta-3 Agonist Mirabegron (YM178) in Patients With Symptoms of Overactive Bladder

NCT00662909

COMPLETED Phase 1

A Study of Pharmacokinetics and Safety of Alefacept in Caucasian and Japanese Healthy Volunteers

NCT00653822

COMPLETED Phase 2

A Study to Assess the Safety and Efficacy of Alefacept in Kidney Transplant Recipients

NCT00543569

COMPLETED Phase 1

Phase I Study of OSI-930 and Erlotinib in Cancer Tumors

NCT00603356

COMPLETED Phase 1

A Study of Safety and Pharmacokinetics of Repeated Dose of Micafungin as Antifungal Prophylaxis in Children and Adolescents Who Undergo Hematopoietic Stem Cell Transplant

NCT00606268

COMPLETED Phase 1

Study of Mycamine® in Children With Fungal Infections to Evaluate Safety and Blood Levels of the Drug

NCT00608335

COMPLETED Phase 1

Study of Mycamine® in Infants and Toddlers With Fungal Infections to Evaluate Safety and Blood Levels of the Drug

NCT00607763

COMPLETED Phase 1

AGS-1C4D4 in Patients With Advanced Hormone Refractory Prostate Cancer

NCT00519233

COMPLETED Phase 4

Study of VESIcare® In Overactive Bladder (OAB) Subjects to Evaluate Symptom Bother and Health Related Quality of Life

NCT00573508

COMPLETED Phase 1

An Open-Label Study of the Safety and Pharmacokinetics of Repeated-Dose Micafungin in Neonates

NCT00818584

COMPLETED Phase 1

Study of Intermittent OSI-906 Dosing

NCT00514306

COMPLETED Phase 4

Study to Evaluate the Immune Response to Pneumococcal Vaccine in Alefacept-treated Adults With Chronic Plaque Psoriasis

NCT00493324

COMPLETED Phase 2

A Study With ASP2151 in Subjects With Recurrent Episodes of Genital Herpes

NCT00486200

COMPLETED Phase 1

Study of Continuous OSI-906 Dosing

NCT00514007

COMPLETED Phase 2

Solifenacin Succinate With Tamsulosin HCl in Males With Lower Urinary Tract Symptoms and Bladder Outlet Obstruction

NCT00507455

TERMINATED Phase 2

Study of YM155 in Refractory Diffuse Large B-cell Lymphoma (DLBCL) Subjects

NCT00498914

COMPLETED Phase 1

An Open-Label Study of YM155 + Docetaxel in Subjects With Advanced Hormone Refractory Prostate Cancer and Other Solid Tumors

NCT00514267

COMPLETED Phase 3

Isavuconazole (BAL8557) in the Treatment of Candidemia and Other Invasive Candida Infections

NCT00413218

COMPLETED Phase 3

Isavuconazole (BAL8557) for Primary Treatment of Invasive Aspergillosis

NCT00412893

COMPLETED Phase 2

A Study of Mirabegron (YM178) in Men With Lower Urinary Tract Symptoms (LUTS) and Bladder Outlet Obstruction (BOO)

NCT00410514

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Phase Distribution

PhaseTrial count
Phase 1 59
Phase 2 54
Phase 3 28
Phase 4 19

What the Pipeline for Astellas Pharma Shows

According to the ClinicalTrials.gov registry, Astellas Pharma is linked to 165 US clinical trials across every stage of research activity. Of those, 2 studies are currently recruiting, about 1% of the sponsor's indexed portfolio, and 143 are already marked complete, representing roughly 87% of the total.

The phase mix for Astellas Pharma reports 47 late-stage studies (Phase 3 and Phase 4 combined) and 113 earlier-phase studies (Phase 1 and Phase 2).

The top therapeutic focus area indexed for Astellas Pharma is Candidemia with 4 linked trials, and 9 other condition areas appear in the top list above.

How to read these pipeline numbers

Recruiting share is one of the more practical signals here: it reflects how much of a sponsor's research is presently open to new participants, while the completed share indicates the depth of finished work that has already contributed registry results. Both counts come directly from the public ClinicalTrials.gov dataset and are refreshed on the registry side; this page mirrors the latest data pull without altering it.

A portfolio weighted toward Phase 3 usually reflects an organization advancing candidates toward regulatory review, where the research centers on comparative efficacy and broader safety across larger populations. A heavier Phase 1 and Phase 2 tilt generally indicates exploratory work, safety, dosing, and early signal detection, and is common among research-forward sponsors that seed many early programs. Phase 4 entries, when present, track interventions already in real-world use and typically focus on long-term safety, effectiveness across subgroups, or formulation comparisons.

That distribution is a quick read of where the organization concentrates its research attention; it does not imply product availability, market share, or any clinical endorsement. All numbers on this page come from ClinicalTrials.gov maintained by the National Library of Medicine, and counts can shift as new studies are registered or existing ones update their status. This information is provided for reference and educational purposes only, not as medical, investment, or regulatory advice, verify current details directly with ClinicalTrials.gov before relying on any figure here.

Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainTrial Editorial

Every figure on PlainTrial is rendered directly from the ClinicalTrials.gov registry, no number is typed in by an editor. This page aggregates every registered trial from this sponsor, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.