Our grouping. This page groups the registry's lead sponsor names by company — our grouping, not the registry's. It can be wrong or incomplete: an acquired company whose name never mentions its owner may be missing. Use “Something wrong?” under any name below to correct it.
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Daiichi Sankyo clinical trials
The registry lists 498 studies whose lead sponsor is Daiichi Sankyo or one of 14 companies grouped under it. 39 are recruiting or about to start. Per ClinicalTrials.gov, last updated Oct 23, 2026.
Keep track of what changes. Save the Daiichi Sankyo studies recruiting or about to start, and get an email each week — studies that open, close, add sites or post results.
Watch these studiesRegistry sponsor names on this page
Each name exactly as ClinicalTrials.gov lists it, and how it relates to Daiichi Sankyo.
- Daiichi Sankyo322 studiesSame company
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- Daiichi Sankyo Co., Ltd.73 studiesSame company
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- American Regent, Inc.53 studies →Acquired — became part of Daiichi Sankyo, Sep 28, 2005 · source ↗
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- Daiichi Sankyo Europe, GmbH, a Daiichi Sankyo Company18 studies →Regional office
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- 9 studies →
- Plexxikon7 studies →Acquired
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- Daiichi Pharmaceuticals6 studies →Acquired — became part of Daiichi Sankyo, Sep 28, 2005 · source ↗
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- Daiichi Sankyo Taiwan Ltd., a Daiichi Sankyo Company2 studies →Regional office
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- Daiichi Sankyo Brasil Farmacêutica LTDA1 study →Regional office
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- Daiichi Sankyo Hong Kong Ltd., a Daiichi Sankyo Company1 study →Regional office
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- Daiichi Sankyo Turkey, a Daiichi Sankyo Company1 study →Regional office
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- Daiichi Sankyo UK Ltd, a Daiichi Sankyo Company1 study →Regional office
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- Daiichi Sankyo France1 study →Regional office
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- Daiichi Sankyo Korea Co., Ltd., a Daiichi Sankyo Company1 study →Regional office
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- Daiichi Sankyo (Thailand) Ltd., a Daiichi Sankyo Company1 study →Regional office
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- U3 Pharma GmbH1 study →Acquired
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Focus areas
Conditions Daiichi Sankyo leads ten or more studies in, by study count. A broader condition is left out when almost all its studies are already in a narrower one listed here.
Studies
Recruiting first, then most recently updated. Showing 50 of 498. Browse all 498 →
- Study of Trastuzumab Deruxtecan, Pembrolizumab, and Platinum-based Chemotherapy in First-line HER2 Overexpressing Non-small Cell Lung CancerRecruitingNCT06899126Phase 3
- First-in-Human Trial of DS1025a in Participants With Advanced Solid TumorsRecruitingNCT07681882Phase 1
- A Study of DS-1103a Combination Therapy in Participants With Advanced Solid TumorsRecruitingNCT05765851Phase 1
- A Study of Dato-DXd in Participants With Solid Tumors [TROPION-PanTumor04 (TP04)]RecruitingNCT07890714Phase 1/2
- A Study of Bempedoic Acid or Its Single-pill Combination Therapy With Ezetimibe in Patients With Primary Hypercholesterolaemia or Mixed DyslipidaemiaRecruitingNCT07206472
- T-DXd Based Therapy Followed by Endocrine Therapy Plus Dual HER2 Blockade in First-line HER2+/ HR+ Metastatic Breast Cancer and Retreatment With T-DXdRecruitingNCT07683754Phase 3
- First-in-Human Study of DS-3939a in Participants With Advanced Solid TumorsRecruitingNCT05875168Phase 1/2
- Medical Access Program for Valemetostat Tosylate (DS 3201b) For The Treatment of Patients With Relapsed/Refractory (R/R) Peripheral T-cell Lymphoma (PTCL)AvailableNCT07862465
- TROPION Breast Respond in 1L TNBCNot yet recruitingNCT07867470
Sponsor listed in the registry: Daiichi Sankyo Europe, GmbH, a Daiichi Sankyo Company
- A Study of I-DXd in Combination With Atezolizumab With or Without Carboplatin as First-Line Induction or Maintenance in Subjects With Extensive Stage-Small Cell Lung Cancer (IDeate-Lung03)RecruitingNCT06362252Phase 1/2
- A Study of HER3-DXd in Subjects With Locally Advanced or Metastatic Solid TumorsRecruitingNCT06172478Phase 2
- A Study of Patritumab Deruxtecan (HER3-DXd) in Combination With Trastuzumab Deruxtecan (T-DXd) in Participants With HR-Positive, HER2-Low or HER2-Ultralow Unresectable or Metastatic Breast CancerRecruitingNCT07701941Phase 1/2
- A Study of Bempedoic Acid/Ezetimibe/High-intensity Statin in Patients Without Cardiovascular EventsNot yet recruitingNCT07474649Phase 3
- A Study of DS3610a in Participants With Advanced Solid TumorRecruitingNCT07159126Phase 1
- Evaluation of Two Dose Levels of Quizartinib as Maintenance in FLT3-ITD (+) Acute Myeloid Leukemia Patients in Complete RemissionRecruitingNCT06824168Phase 2
- First-in-Human Trial of DS-2243a in Participants With Advanced Solid TumorsRecruitingNCT06644755Phase 1
- A Study of DS5361b in Participants With Advanced Solid TumorsRecruitingNCT07182591Phase 1
- A Study of Raludotatug Deruxtecan (R-DXd) With or Without Bevacizumab as Maintenance Therapy in Second-Line Platinum-Sensitive Recurrent Ovarian Cancer (REJOICE-Ovarian03)Not yet recruitingNCT07791732Phase 3
- A First-in-Human Trial of DS3790a in Participants With Hematological MalignanciesRecruitingNCT07220616Phase 1/2
- Study of Datopotamab Deruxtecan Plus Carboplatin or Cisplatin Versus Gemcitabine Plus Carboplatin or Cisplatin in Participants With Locally Advanced or Metastatic Urothelial CarcinomaRecruitingNCT07129993Phase 2/3
- DESTINY Breast Respond HER2-(Ultra)Low EuropeRecruitingNCT05945732
Sponsor listed in the registry: Daiichi Sankyo Europe, GmbH, a Daiichi Sankyo Company
- Real-world Effectiveness and Safety of Trastuzumab Deruxtecan in Patients With Locally Advanced or Metastatic HER2-positive Gastric or Gastroesophageal Junction Adenocarcinoma in ChinaRecruitingNCT06846996
- Clinical Effectiveness and Safety of Trastuzumab Deruxtecan (T-DXd) in Chinese Patients With HER2m NSCLC (RERUN)RecruitingNCT06809764
- Study of TDXd, Chemotherapy, Pembrolizumab, and Trastuzumab in First-Line Metastatic HER2-Positive Gastric or Gastroesophageal Junction CancerRecruitingNCT06731478Phase 3
- A Study of Ifinatamab Deruxtecan Versus Treatment of Physician's Choice in Subjects With Relapsed Small Cell Lung CancerRecruitingNCT06203210Phase 3
- A Study to Evaluate the Efficacy and Safety of Ifinatamab Deruxtecan (I-DXd) in Subjects With Recurrent or Metastatic Solid Tumors (IDeate-PanTumor02)RecruitingNCT06330064Phase 1/2
- A Study of Ifinatamab Deruxtecan in Subjects With Pretreated Advanced or Metastatic Esophageal Squamous Cell Carcinoma (ESCC) (IDeate-Esophageal01)RecruitingNCT06644781Phase 3
- A Study of DS-3939a in Participants With Solid TumorsNot yet recruitingNCT07739966Phase 1/2
- A Study of Raludotatug Deruxtecan (R-DXd) in Subjects With Platinum-resistant, High-grade Ovarian, Primary Peritoneal, or Fallopian Tube CancerRecruitingNCT06161025Phase 2/3
- Study of Trastuzumab Deruxtecan Versus Standard of Care Chemotherapy for HER2-Expressing (IHC 3+/2+) Endometrial CancerRecruitingNCT07022483Phase 3
- A Study of Subcutaneous Trastuzumab Deruxtecan in Participants With Metastatic Solid TumorsRecruitingNCT07015697Phase 1
- Study of Trastuzumab Deruxtecan With Bevacizumab Versus Bevacizumab Monotherapy for First-line Maintenance in HER2-Expressing Ovarian Cancer (DESTINY-Ovarian01)RecruitingNCT06819007Phase 3
- Trastuzumab Deruxtecan (T-DXd) in Patients Who Have Hormone Receptor-negative and Hormone Receptor-positive HER2-low or HER2 IHC 0 Metastatic Breast CancerRecruitingNCT05950945Phase 3
- A Study of DS9051b in Participants With Advanced or Metastatic Adrenocortical Carcinoma and Metastatic Castration-resistant Prostate CancerRecruitingNCT07189403Phase 1
- A Study of Valemetostat (DS-3201b) in Combination With Darolutamide in Metastatic Castration Resistant Prostate Cancer (mCRPC)RecruitingNCT07244341Phase 1
- Assessment of Quizartinib Pharmacokinetic in Subjects With Severe Hepatic ImpairmentRecruitingNCT06740799Phase 1
- A Study to Assess the Effectiveness of Trastuzumab Deruxtecan in Chinese Breast Cancer Patients (REFRESH)RecruitingNCT06210776
- A Study to Provide Continued Access to and Assess Long-Term Safety of the Study Drug(s)RecruitingNCT06174987Phase 3
- A Long-term Study Evaluating Hepatotoxicity Associated With TURALIO™ (Pexidartinib) TreatmentRecruitingNCT04635111
- Patterns of Care and Outcomes in Locally Recurrent Inoperable or Metastatic Triple-Negative Breast CancerActive, not recruitingNCT07092254
- A Real World Evidence Retrospective Data Collection Study of Edoxaban and RivaroxabanCompletedNCT07874555
- A Study to Evaluate the Safety and Effectiveness of Mirogabalin in Chinese Adult Patients With Diabetic Peripheral Neuropathic Pain (DPNP) in Real-world Clinical Practice Setting (ReMIssion Study)CompletedNCT06812117
- DS-8201a Versus T-DM1 for Human Epidermal Growth Factor Receptor 2 (HER2)-Positive, Unresectable and/or Metastatic Breast Cancer Previously Treated With Trastuzumab and Taxane [DESTINY-Breast03]CompletedNCT03529110Phase 3
- Medical Access Program for DS-9606a (DS-9606) in Patients With Advanced Testicular Germ Cell TumorsTemporarily not availableNCT07863284
- A Study of DS-1001b in Patients With Chemotherapy- and Radiotherapy-Naive IDH1 Mutated WHO Grade II GliomaActive, not recruitingNCT04458272Phase 2
Sponsor listed in the registry: Daiichi Sankyo Co., Ltd.
- Study of Ifinatamab Deruxtecan (DS-7300a, I-DXd) in Participants With Advanced Solid Malignant TumorsActive, not recruitingNCT04145622Phase 1/2
- Long-term, Extension Study of DS-5141b in Patients With Duchenne Muscular DystrophyActive, not recruitingNCT04433234Phase 2
Sponsor listed in the registry: Daiichi Sankyo Co., Ltd.
- Medical Access Program for Ifinatamab Deruxtecan in 3L+ Pretreated Extensive-stage Small Cell Lung CancerNo longer availableNCT07535359
- Treatment With Bempedoic Acid and/or Its Fixed-dose Combination With Ezetimibe in Primary Hypercholesterolemia or Mixed DyslipidemiaActive, not recruitingNCT04579367
Sponsor listed in the registry: Daiichi Sankyo Europe, GmbH, a Daiichi Sankyo Company
- A Study of Bempedoic Acid in Combination With Ezetimibe and Either Rosuvastatin or Atorvastatin in Patients With Primary Hypercholesterolemia or Mixed DyslipidemiaActive, not recruitingNCT06686615
Sponsor listed in the registry: Daiichi Sankyo Europe, GmbH, a Daiichi Sankyo Company