Saponin-Based Immunoadjuvant Obi-821
Primary Peritoneal Carcinoma
Explore 149 assets in Primary Peritoneal Carcinoma →Floatz Rating
BB64/100
Confidence
Indicative
Sponsor
Gynecologic Oncology Group
Modality
mixture
Development Phase
Phase 3
Status
Dormant
Evidence ledger · v0.2
Clinical Evidence
Clinical track record: trial progression, reported outcomes, safety signals, and endpoint quality.
52High confidence
Detailed axis rationale is planned and will be published soon.
| Trial | Phase | Status | N | Primary endpoint | Readout |
|---|---|---|---|---|---|
NCT00857545CT.gov OPT-821 With or Without Vaccine Therapy in Treating Patients With Ovarian Epithelial Cancer, Fallopian Tube Cancer, or Peritoneal Cancer in Second or Third Complete Remission | — | Completed | — | — | — |
NCT00693342CT.gov Vaccine Therapy and OPT-821 or OPT-821 Alone in Treating Patients With Ovarian Epithelial Cancer, Fallopian Tube Cancer, or Primary Peritoneal Cancer in Complete Remission | — | Withdrawn | — | — | — |
Competitive Position
Competitive setting: how crowded the indication is, class-level failures, and timing against rivals.
89High confidence
Detailed axis rationale is planned and will be published soon.
Same indication · Primary Peritoneal Carcinoma
| Asset | Sponsor | Phase | Rating |
|---|---|---|---|
| Saponin-Based Immunoadjuvant Obi-821 (this asset) | Gynecologic Oncology Group | P3 | BB · 64 |
| Cis-Diamminedichloroplatinum Ii | GOG Foundation | P3 | BBB |
| Carboplatin | University of Washington | P3 | BBB |
| Adriamycin | Sichuan Baili Pharmaceutical Co., Ltd. | P3 | BBB |
| Nogitecan | Sichuan Baili Pharmaceutical Co., Ltd. | P3 | BBB |
| Pegfilgrastim | TORL Biotherapeutics, LLC | P2/3 | BBB |
| Nivestim | Roswell Park Cancer Institute | P2 | BBB |
| Olaparib | University of Colorado, Denver | P3 | BB |
| Durvalumab | National Cancer Institute (NCI) | P2 | BB |
+42 more in the Primary Peritoneal Carcinoma cohort
Other indications for Saponin-Based Immunoadjuvant Obi-821
| Indication | Sponsor | Phase | Rating |
|---|---|---|---|
| Breast Cancer | — | P2 | B · 58 |
| Ovarian Carcinoma | — | P2 | B · 57 |
| Fallopian Tube Carcinoma | — | P2 | B · 57 |
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. Saponin-Based Immunoadjuvant Obi-821 in Primary Peritoneal Carcinoma. 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/saponin-based-immunoadjuvant-obi-821-primary-peritoneal-carcinoma-56206
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