Floatz Rating
B62/100
Confidence
Indicative
Sponsor
Merck Sharp & Dohme LLC
Modality
Small molecule
Development Phase
Phase 4 / Approved
Status
Active
Evidence ledger · v0.2
Clinical Evidence
Clinical track record: trial progression, reported outcomes, safety signals, and endpoint quality.
63High confidence
Detailed axis rationale is planned and will be published soon.
| Trial | Phase | Status | N | Primary endpoint | Readout |
|---|---|---|---|---|---|
NCT06925737CT.gov A Clinical Study of Ifinatamab Deruxtecan (I-DXd) in People With Metastatic Prostate Cancer (MK-2400-001) | — | Recruiting | — | — | — |
NCT03493945CT.gov Phase I/II Study of Immunotherapy Combination BN-Brachyury Vaccine, M7824, N-803 and Epacadostat (QuEST1) | — | Completed | — | — | — |
NCT02441894CT.gov Combination of Cabazitaxel With Prednisolone With Primary Prophylaxis With PEG-G-CSF in Treatment of Patients With Prostate Cancer | — | Completed | — | — | — |
NCT00887640CT.gov Impact of Temsirolimus Therapy on Circulating Tumor Cell Biology In Men With Castration Resistant Metastatic Prostate Cancer | — | Terminated | — | — | — |
Competitive Position
Competitive setting: how crowded the indication is, class-level failures, and timing against rivals.
59High confidence
Detailed axis rationale is planned and will be published soon.
Same indication · Prostate Cancer
| Asset | Sponsor | Phase | Rating |
|---|---|---|---|
| Diphenhydramine (this asset) | Merck Sharp & Dohme LLC | Approved | B · 62 |
| Avodart | Bay State Clinical Trials, Inc. | P4 | BBB |
| Desflurane | Peter MacCallum Cancer Centre, Australia | P4 | BBB |
| Propofol | Peter MacCallum Cancer Centre, Australia | P4 | BBB |
| Degarelix | Bayer | P4 | BBB |
| Flotufolastat F 18 | Washington University School of Medicine | P4 | BB |
| AVOLVE | Masonic Cancer Center, University of Minnesota | P4 | BB |
| Estramustine | The University of Texas Health Science Center, Houston | P3 | BB |
| Pasireotide | RECORDATI GROUP | P4 | BB |
+42 more in the Prostate Cancer cohort
Other indications for Diphenhydramine
| Indication | Sponsor | Phase | Rating |
|---|---|---|---|
| Plasma Cell Myeloma | — | P4 | BB · 66 |
| Migraine Disorder | — | P4 | BB · 66 |
| Non-Hodgkin Lymphoma | — | P2 | BB · 64 |
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. Diphenhydramine in Prostate Cancer. Methodology v0.2. Rated under v0.2 effective July 8, 2026. Last refreshed July 13, 2026. Accessed July 14, 2026. https://terminal.floatz.ai/assets/diphenhydramine-prostate-cancer
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