Floatz Rating
B59/100
Confidence
Indicative
Sponsor
Jazz Pharmaceuticals
Modality
monoclonal_antibody
Development Phase
Phase 2
Status
Active
Evidence ledger · v0.2
Clinical Evidence
Clinical track record: trial progression, reported outcomes, safety signals, and endpoint quality.
55Moderate confidence
Detailed axis rationale is planned and will be published soon.
| Trial | Phase | Status | N | Primary endpoint | Readout |
|---|---|---|---|---|---|
NCT06695845CT.gov A Phase 2 Study of Zanidatamab in Patients With HER2-expressing Tumors | — | Recruiting | — | — | — |
NCT06253871CT.gov A Phase 1/1b Study of IAM1363 in HER2 Cancers | — | Recruiting | — | — | — |
NCT04276493CT.gov Anti-HER2 Bispecific Antibody Zanidatamab (ZW25) Activity in Combination With Chemotherapy With/Without Tislelizumab | — | Completed | — | — | — |
Competitive Position
Competitive setting: how crowded the indication is, class-level failures, and timing against rivals.
65High confidence
Detailed axis rationale is planned and will be published soon.
Same indication · Gastric Cancer
| Asset | Sponsor | Phase | Rating |
|---|---|---|---|
| Zanidatamab (this asset) | Jazz Pharmaceuticals | P2 | B · 59 |
| Rivoceranib | Jiangsu Hansoh Pharmaceutical Co., Ltd. | P4 | BBB |
| Fluorouracilum | I-Mab Biopharma US Limited | P4 | BB |
| Oxaliplatin | Qilu Pharmaceutical Co., Ltd. | P3 | BB |
| Irinotecan | Shenzhen Xinhe Biomedical | P4 | BB |
| Capecitabine | I-Mab Biopharma US Limited | P3 | BB |
| Epirubicin | Rondo Therapeutics | P3 | BB |
| Docetaxel | Jiangsu Hansoh Pharmaceutical Co., Ltd. | P3 | BB |
| Cis-Diamminedichloroplatinum Ii | Qilu Pharmaceutical Co., Ltd. | P3 | BB |
+42 more in the Gastric Cancer cohort
Other indications for Zanidatamab
| Indication | Sponsor | Phase | Rating |
|---|---|---|---|
| HER2 Positive Breast Carcinoma | — | P3 | BB · 65 |
| Breast Carcinoma | — | P2 | BB · 64 |
| Gastric Neoplasm | — | P3 | B · 60 |
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. Zanidatamab in Gastric Cancer. 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/zanidatamab-gastric-cancer
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