Floatz Rating
B57/100
Confidence
Indicative
Sponsor
Daiichi Sankyo
Modality
Small molecule
Development Phase
Phase 2
Status
Active
Evidence ledger · v0.2
Clinical Evidence
Clinical track record: trial progression, reported outcomes, safety signals, and endpoint quality.
42Moderate confidence
Detailed axis rationale is planned and will be published soon.
| Trial | Phase | Status | N | Primary endpoint | Readout |
|---|---|---|---|---|---|
NCT04703192CT.gov Valemetostat Tosylate (DS-3201b), an Enhancer of Zeste Homolog (EZH) 1/2 Dual Inhibitor, for Relapsed/Refractory Peripheral T-Cell Lymphoma (VALENTINE-PTCL01) | — | Active Not Recruiting | — | — | — |
NCT04102150CT.gov Valemetostat Tosylate (DS-3201b) Phase 2 Study in Relapsed or Refractory Adult T-cell Leukemia/Lymphoma | — | Completed | — | — | — |
Competitive Position
Competitive setting: how crowded the indication is, class-level failures, and timing against rivals.
95High confidence
Detailed axis rationale is planned and will be published soon.
Same indication · Adult T-Cell Leukemia/Lymphoma
| Asset | Sponsor | Phase | Rating |
|---|---|---|---|
| Valemetostat (this asset) | Daiichi Sankyo | P2 | B · 57 |
| Fludarabine | John Reneau | P2 | BBB |
| Dexasone | The First Affiliated Hospital of Soochow University | P2 | BBB |
| Cyclophosphamide | John Reneau | P4 | BBB |
| Etoposide | National Cancer Institute (NCI) | P2 | BBB |
| Lenalidomide | National Cancer Institute (NCI) | P2 | BBB |
| Rituximab | Northwestern University | P2 | BBB |
| Cyclosporin A | Fred Hutchinson Cancer Center | P2 | BB |
| Cediranib | Morphotek | P2 | BB |
+42 more in the Adult T-Cell Leukemia/Lymphoma cohort
Other indications for Valemetostat
| Indication | Sponsor | Phase | Rating |
|---|---|---|---|
| Endometrial Clear Cell Adenocarcinoma | — | P2 | CCC · 53 |
| Peripheral T-Cell Lymphoma, Not Otherwise Specified | — | P2 | CCC · 53 |
| Prostate Cancer | — | P2 | CCC · 53 |
Scientific Foundation
Strength of the underlying biology: target validation, tractability, modality fit, and how related mechanisms have fared.
NR
Planned for methodology v0.2.
Development Feasibility
How realistically the program can be executed, drawing on modality precedent, enrollment dynamics, and sponsor delivery.
NR
Planned for methodology v0.2.
Commercial Opportunity
Commercial prize: addressable population, unmet need, and the value case for the indication.
NR
Planned for methodology v0.2.
IP & Exclusivity
Exclusivity position, covering patent protection and freedom-to-operate runway.
NR
Planned for methodology v0.2.
Manufacturing & Supply
Manufacturing and supply readiness, driven by modality process and scale-up risk.
NR
Planned for methodology v0.2.
Related assets
Citation
Floatz Terminal. Valemetostat in Adult T-Cell Leukemia/Lymphoma. Methodology v0.2. Rated under v0.2 effective July 8, 2026. Last refreshed July 8, 2026. Accessed July 14, 2026. https://terminal.floatz.ai/assets/valemetostat-adult-t-cell-leukemialymphoma
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