Friday, February 6, 2026

Daiichi Sankyo Advances First Hematology DXd ADC in Clinical Trials

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Daiichi Sankyo propels the frontier of cancer treatment by initiating a clinical trial for DS3790, its first CD37-directed DXd antibody-drug conjugate (ADC) for hematological malignancies. As the company ventures into untapped territory with a promising target for B-cell non-Hodgkin lymphoma, DS3790 marks a key step forward. With this development, Daiichi Sankyo not only expands its robust ADC portfolio but also embarks on a mission to fulfill unmet medical needs. The trial shines a spotlight on innovative science and patient-centric approaches that could redefine therapeutic standards in the oncology sphere.

Delving into the Trial Design

This first-in-human phase 1/2 trial explores DS3790’s safety and efficacy in patients tackling relapsed or refractory B-cell non-Hodgkin lymphoma. Researchers aim to decipher the optimal dosage of DS3790 as a stand-alone treatment during the dose escalation phase. As the trial progresses, various expansion cohorts will extend the investigation of DS3790’s capabilities, both as a singular therapy and in combination with other targeted agents.

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Safety will be scrutinized by examining dose-limiting toxicities and adverse events, while efficacy will focus on several endpoints including overall response and progression-free survival. With a global enrollment target of approximately 420 patients, the trial spans across Asia, Europe, and North America to gather comprehensive insights into the drug’s performance. Patients and health professionals can find further details on ClinicalTrials.gov.

The Strategic Relevance of CD37 Targeting

CD37, a protein overexpressed in malignant B-cells, emerges as a potent therapeutic target due to its role in B-cell-related hematological cancers. B-cell non-Hodgkin lymphoma, representing a substantial portion of lymphomas, necessitates novel treatments following current therapy limitations. DS3790, a meticulously designed CD37-directed ADC, embraces this target’s susceptibility, potentially setting new precedents in cancer therapy.

The persistent challenges associated with B-cell non-Hodgkin lymphoma, such as limited treatment durability in relapsed cases, underscore the critical need for DS3790’s advancement.

  • DS3790 leverages Daiichi Sankyo’s proprietary DXd ADC technology platform.
  • CD37’s overexpression on B-cells renders it a viable target for cutting-edge therapy.
  • The trial’s global scope reflects a strategic effort to obtain diversified data.

Daiichi Sankyo’s strategic endeavor with DS3790 heralds a pivotal development within its antibody-drug conjugate portfolio, showcasing the potential to address significant gaps in blood cancer treatments. As delving into CD37-directed therapies continues, the results from this trial may offer predictive insights, propelling further research and development. Moreover, the engagement in such innovative trials signifies a proactive approach toward global oncology challenges.

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