Floatz Rating
B60/100
Confidence
Indicative
Sponsor
Weill Medical College of Cornell University
Modality
Small molecule
Development Phase
Phase 1/2
Status
Active
Evidence ledger · v0.2
Clinical Evidence
Clinical track record: trial progression, reported outcomes, safety signals, and endpoint quality.
55High confidence
Detailed axis rationale is planned and will be published soon.
| Trial | Phase | Status | N | Primary endpoint | Readout |
|---|---|---|---|---|---|
NCT05934838CT.gov A Feasibility Trial of Tazemetostat Plus CAR T Cell Therapy in B-cell Lymphomas | — | Active Not Recruiting | — | — | — |
NCT05618366CT.gov Tazemetostat and Venetoclax in Relapsed/Refractory Non-Hodgkin Lymphoma | — | Terminated | — | — | — |
NCT04537715CT.gov Effects of Itraconazole and Rifampin on the Blood Tazemetostat Levels | — | Completed | — | — | — |
NCT03010982CT.gov Open-Label, Multi-Center, Two-Part, Ph1 Study to Characterize the PKs of an Intravenous Micro-Dose of [14C]-Tazemetostat (EPZ 6438) and the ADME of an Oral [14C]-Labeled Dose of Tazemetostat in Subjects With B-Cell Lymphomas or Adv Solid Tumors | — | Completed | — | — | — |
NCT03028103CT.gov Open-Label, Multicenter, Two-Part, Phase 1 Study to Characterize Effects of a Moderate CYP3A Inhibitor on PK of Tazemetostat, Effects of Tazemetostat on PK of CYP2C8 and CYP2C19 Substrates, and Effect of Increased Gastric pH on PK of Tazemetostat in B-cell Lymphoma or Advanced Solid Tumor Patients | — | Completed | — | — | — |
NCT02889523CT.gov Study of Tazemetostat in Newly Diagnosed Diffuse Large B Cell and Follicular Lymphoma Patients Treated by Chemiotherapy | — | Active Not Recruiting | — | — | — |
NCT02875548CT.gov A Study to Assess Long-term Safety of Tazemetostat in Adult Participants of All Ages With Any Disease Treated With Tazemetostat in a Previous Clinical Study | — | Completed | — | — | — |
NCT01897571CT.gov Study of Tazemetostat as Single Agent in Solid Tumors or B-cell Lymphomas and in Combination With Prednisolone in DLBCL | — | Completed | — | — | — |
Competitive Position
Competitive setting: how crowded the indication is, class-level failures, and timing against rivals.
73High confidence
Detailed axis rationale is planned and will be published soon.
Same indication · Diffuse Large B-Cell Lymphoma
| Asset | Sponsor | Phase | Rating |
|---|---|---|---|
| Tazemetostat (this asset) | Weill Medical College of Cornell University | P1/2 | B · 60 |
| Vincristine Sulfate | National Cancer Institute (NCI) | P2/3 | A |
| Melphalan | Ruijin Hospital | P4 | BBB |
| Axicabtagene Ciloleucel | Ruijin Hospital | P4 | BBB |
| Adriamycin | Beth Israel Deaconess Medical Center | P4 | BBB |
| Nivestim | Ruijin Hospital | P3 | BBB |
| Prednisone | Beth Israel Deaconess Medical Center | P4 | BBB |
| Cyclosporin A | Fred Hutchinson Cancer Center | P3 | BBB |
| Rituximab | Beth Israel Deaconess Medical Center | P4 | BBB |
+42 more in the Diffuse Large B-Cell Lymphoma cohort
Other indications for Tazemetostat
| Indication | Sponsor | Phase | Rating |
|---|---|---|---|
| Non-Hodgkin Lymphoma | — | P2 | BB · 70 |
| Epithelioid Sarcoma | — | P2 | BB · 70 |
| Kidney Medullary Carcinoma | — | P2 | BB · 70 |
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. Tazemetostat in Diffuse Large B-Cell 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/tazemetostat-diffuse-large-b-cell-lymphoma
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