Kyowa Kirin Co.
Kyowa Kirin Co. sponsors 25 registered US clinical trials on ClinicalTrials.gov, 3 of them currently recruiting, and 15 completed. 4 of these trials are in Phase 3-4 (later-stage) and 21 in Phase 1-2 (earlier-stage). The most-studied condition in this pipeline is X-linked Hypophosphatemia, with 2 trials.
Trial Pipeline
25 total, page 1 of 1
A Phase 1/2 Study of KK2430 in Participants With Hematologic Neoplasms
NCT07629726
A First-in-human Study of KK8123 in Adults With X-linked Hypophosphatemia
NCT06525636
A Study of KK2269 in Adult Participants With Solid Tumors
NCT06266299
Study to Assess the Efficacy & Safety of KHK4951 in Patients With Neovascular Age-Related Macular Degeneration
NCT06116890
Study to Assess the Efficacy & Safety of KHK4951 in Patients With Diabetic Macular Edema
NCT06116916
A Study to Evaluate Abuse Potential of Istradefylline
NCT02609477
Long Term Study of Istradefylline in Subjects With Moderate to Severe Parkinson's Disease
NCT02610231
Effect of Mild Hepatic Impairment on the Pharmacokinetics of Istradefylline
NCT02256033
The Effect of Rifampin on the Metabolism of Istradefylline in Healthy Volunteers.
NCT02174250
A 12-week Randomized Study to Evaluate Oral Istradefylline in Subjects With Moderate to Severe Parkinson's Disease
NCT01968031
An Extension Study of KRN23 in Adults With X-Linked Hypophosphatemia
NCT01571596
A Repeated Study of KRN23 in Adults With X-Linked Hypophosphatemia
NCT01340482
Study of Anti-HB-EGF Antibody KHK2866 in Subjects With Advanced Solid Tumors and Ovarian Cancer
NCT01279291
Safety, Tolerability, and Efficacy Study in Subjects With Advanced or Metastatic Breast Cancer
NCT01199367
Extension Study in Subjects Who Relapsed After Complete Response on Study KW-0761-001
NCT01226472
A Study of KW-2478 in Combination With Bortezomib in Subjects With Relapsed and/or Refractory Multiple Myeloma
NCT01063907
Safety Study to Evaluate KW-2450 in Subjects With Advanced Solid Tumor
NCT00921336
Safety Study to Evaluate Monoclonal Antibody KW-0761 in Subjects With Peripheral T-cell Lymphoma
NCT00888927
Safety Study of Electrocardiogram (ECG) Effects of Sancuso® (Granisetron TDS)
NCT00890565
Phase I/II Study of KRN330 Plus Irinotecan in Patients With Metastatic Colorectal Cancer
NCT00838578
Safety, Tolerability, and Pharmacokinetic/Pharmacodynamic Study of KW-2449 in Acute Myelogenous Leukemia (AML) (Protocol Number: 2449-US-002)
NCT00779480
A Study of KRN23 in X-linked Hypophosphatemia
NCT00830674
Phase 1/2 Study of Anti GM-2 Monoclonal Antibody To Treat Multiple Myeloma
NCT00775502
Efficacy and Safety of Sublingual Fentanyl Tablets in Treatment of Breakthrough Pain in Cancer Patients.
NCT00262678
Long-term Safety Study of Sublingual Fentanyl Tablets in Cancer Patients
NCT00263575
Phase Distribution
| Phase | Trial count |
|---|---|
| Phase 1 | 18 |
| Phase 2 | 3 |
| Phase 3 | 4 |
Therapeutic Areas
What the Pipeline for Kyowa Kirin Co. Shows
According to the ClinicalTrials.gov registry, Kyowa Kirin Co. is linked to 25 US clinical trials across every stage of research activity. Of those, 3 studies are currently recruiting, about 12% of the sponsor's indexed portfolio, and 15 are already marked complete, representing roughly 60% of the total.
The phase mix for Kyowa Kirin Co. reports 4 late-stage studies (Phase 3 and Phase 4 combined) and 21 earlier-phase studies (Phase 1 and Phase 2).
The top therapeutic focus area indexed for Kyowa Kirin Co. is X-linked Hypophosphatemia 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.