Sponsor or institution
Clinical trials and research at Kissei Pharmaceutical Co., Ltd.
As of November 12, 2026, Find a Trial lists 3 clinical trials run by Kissei Pharmaceutical Co., Ltd. that are recruiting, in Japan. By phase: Phase 2 (1). Every study is explained in plain English. Data from ClinicalTrials.gov and NIH RePORTER, updated November 12, 2026.
- 3Clinical trials
- 1Country
Newest trials
| Study | Phase | Where | Status | Registered |
|---|---|---|---|---|
| Olutasidenib for relapsed or refractory IDH1-mutant AML in Japanese patients | Phase 2 | Tokyo and Other Japanese Cities | Recruiting | May 22, 2026 |
| Survey on long-term use of avacopan for certain autoimmune diseases | — | Multiple Locations | Recruiting | Jan 3, 2025 |
| Survey on long-term use of fostamatinib for chronic idiopathic thrombocytopenic purpura | — | Tokyo and Japanese Other Cities | Recruiting | Jan 3, 2025 |
All recruiting trials (3)
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Olutasidenib for relapsed or refractory IDH1-mutant AML in Japanese patients
This study tests whether taking olutasidenib by mouth twice daily for one 28-day cycle is safe and shows activity in Japanese adults with relapsed or refractory IDH1-mutant AML.
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Survey on long-term use of avacopan for certain autoimmune diseases
This study looks at how well and safely avacopan works for Japanese patients with certain autoimmune diseases over a long time.
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Survey on long-term use of fostamatinib for chronic idiopathic thrombocytopenic purpura
This study is looking to see how well and safely fostamatinib works for Japanese patients with chronic idiopathic thrombocytopenic purpura who are using it for the first time.
Quick answers
How many clinical trials run by Kissei Pharmaceutical Co., Ltd. are recruiting right now?
3, as of November 12, 2026. We update this list each time we refresh our data from ClinicalTrials.gov.
Where are these trials running?
All of them have sites in Japan. Each study page lists its sites and which ones are recruiting.
What phases are they in?
Phase 2: 1. Trials with no phase listed are usually device, behavioural or observational studies.
How do I join one?
Open a study, check the "Is this trial a fit for you?" section, then contact the study team listed on the page. They will ask a few screening questions. Asking is free and does not commit you to anything. Talk it over with your doctor first.
Find the studies that fit you
A list is a starting point. Tell us your situation in your own words and we'll rank the studies that match and explain why. It's free and needs no account.