Kyowa Kirin
Kyowa Kirin sponsors 34 registered US clinical trials on ClinicalTrials.gov, 1 of them currently recruiting, and 27 completed. 8 of these trials are in Phase 3-4 (later-stage) and 25 in Phase 1-2 (earlier-stage). The most-studied condition in this pipeline is Parkinson's Disease, with 2 trials.
Trial Pipeline
34 total, page 1 of 1
Post-authorization Safety Study of Allogeneic Hematopoietic Stem Cell Transplantation in Patients Treated With Mogamulizumab
NCT04014374
Mogamulizumab Q4week Dosing in Participants With R/R CTCL
NCT04745234
A First-in-Human Study of KK2223 in Participants With Relapsed or Refractory T Cell Non-Hodgkin Lymphoma
NCT07192471
Study to Assess Bioequivalence and Adhesion Properties Between Two Granisetron Transdermal Patches.
NCT05027646
Single-dose Study to Investigate the Plasma PK of KW-6356 and Its Major Metabolite
NCT04190654
KHK2455 (IDO Inhibitor) Plus Avelumab in Adult Subjects With Advanced Bladder Cancer
NCT03915405
Phase 1, Open-label Study of the Absorption, Metabolism, and Excretion of [14C]-KW-6356
NCT04147910
Study of an Anti-OX40 Monoclonal Antibody (KHK4083) in Subjects With Moderate to Severe Atopic Dermatitis
NCT03703102
Efficacy and Safety of Burosumab Versus Oral Phosphate and Active Vitamin D Treatment in Pediatric Patients With XLH
NCT02915705
KHK2455 Alone and in Combination With Mogamulizumab in Subjects With Locally Advanced or Metastatic Solid Tumors
NCT02867007
Study of a Monoclonal Antibody KHK4083 in Moderate Ulcerative Colitis
NCT02647866
Study of the Safety, Pharmacodynamics (PD) and Efficacy of KRN23 in Children From 1 to 4 Years Old With X-linked Hypophosphatemia (XLH)
NCT02750618
Study of Mogamulizumab + Nivolumab in Subjects w/Locally Advanced or Metastatic Solid Tumors
NCT02705105
Open Label Study of KRN23 on Osteomalacia in Adults With X-linked Hypophosphatemia (XLH)
NCT02537431
Study of KRN23 in Adults With X-linked Hypophosphatemia (XLH)
NCT02526160
Study of Burosumab (KRN23) in Adults With Tumor-Induced Osteomalacia (TIO) or Epidermal Nevus Syndrome (ENS)
NCT02304367
Long-Term Extension Study of KRN23 in Adult Subjects With X-Linked Hypophosphatemia (XLH)
NCT02312687
Study of Mogamulizumab + Docetaxel in Subjects With Non-small Cell Lung Cancer
NCT02358473
Study of Mogamulizumab + MEDI4736 (Durvalumab) and Mogamulizumab + Tremelimumab in Subjects w/ Advanced Solid Tumors
NCT02301130
Study of KRN23 (Burosumab), a Recombinant Fully Human Monoclonal Antibody Against Fibroblast Growth Factor 23 (FGF23), in Pediatric Subjects With X-linked Hypophosphatemia (XLH)
NCT02163577
Study of KW-0761 Versus Vorinostat in Relapsed/Refractory CTCL
NCT01728805
KW-0761 or Investigator's Choice in Subjects With Previously Treated Adult T-cell Leukemia-Lymphoma (ATL)
NCT01626664
Phase I Study of KRN330 Monoclonal Antibody in Patients With Colorectal Cancer
NCT00575562
An Ascending Dose Study of KW-2449 in Acute Leukemias, Myelodysplastic Syndromes, and Chronic Myelogenous Leukemia
NCT00346632
An Extension of Istradefylline in North American Parkinson's Disease Patients Who Have Completed Study 6002-INT-001
NCT00199381
Study of Istradefylline (KW-6002) for the Treatment of Restless Legs Syndrome
NCT00199446
A Study of Istradefylline (KW-6002) as Monotherapy in Parkinson's Disease (PD) Patients
NCT00199433
A Study of a Monoclonal Antibody, KW-2871, in Patients With Advanced Melanoma
NCT00199342
An Extension of Istradefylline in Parkinson's Disease Patients Who Have Completed Studies 6002-EU-007, 6002-US-013 or 6002-US-018
NCT00199368
A Study of Istradefylline (KW-6002) in Treating Patients With Parkinson's Disease on Levodopa
NCT00199420
A Study of Istradefylline (KW-6002) for the Treatment of Parkinson's Disease in Patients Taking Levodopa
NCT00199407
A Long-Term, Safety Study With a Flexible Dose Range of KW-6002 in Patients With Motor Response Complications on Levodopa/Carbidopa Therapy
NCT00955045
12-Week, Double-Blind, Placebo-Controlled, Randomized Study of the Efficacy of 40 mg/Day KW-6002 in Parkinson's Disease Patients on Levodopa/Carbidopa
NCT00456586
12-Week, Double-Blind, Placebo-Controlled Study of 20 and 60 mg/Day Istradefylline in Parkinson's Disease Patients on Levodopa/Carbodopa
NCT00456794
Phase Distribution
| Phase | Trial count |
|---|---|
| Phase 1 | 12 |
| Phase 2 | 13 |
| Phase 3 | 8 |
What the Pipeline for Kyowa Kirin Shows
According to the ClinicalTrials.gov registry, Kyowa Kirin is linked to 34 US clinical trials across every stage of research activity. Of those, 1 studies are currently recruiting, about 3% of the sponsor's indexed portfolio, and 27 are already marked complete, representing roughly 79% of the total.
The phase mix for Kyowa Kirin reports 8 late-stage studies (Phase 3 and Phase 4 combined) and 25 earlier-phase studies (Phase 1 and Phase 2).
The top therapeutic focus area indexed for Kyowa Kirin is Parkinson's Disease with 2 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.
Read our methodology - how this data is sourced, computed, and verified.
Related
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.