Report scope. This 2026 Drug Asset Due Diligence Report evaluates Zabilugene Almadenorepvec as a potential licensing, partnership, acquisition, or option asset. The review separates verified evidence from open diligence questions across clinical development, intellectual property, market positioning, and transaction precedent.
Executive recommendation: CONDITIONAL GO
Zabilugene Almadenorepvec is a Oncolytic virus associated with Hyaluronic acid and a global highest development stage of Phase 2. The lead disclosed indication is Metastatic Pancreatic Cancer. The current evidence supports a CONDITIONAL GO posture, subject to confirmation of study-level data, ownership, patent coverage, manufacturing readiness, and regional rights.
Decision memo
- Asset: Zabilugene Almadenorepvec
- Target: Hyaluronic acid
- Lead indication: Metastatic Pancreatic Cancer
- Highest phase: Phase 2
- Matched trials: 8
- Matched result records: 7
- Matched asset deals: 2
Use PatSnap Life Sciences MCP servers to validate the Zabilugene Almadenorepvec diligence evidence.
1. Asset identity and development status
The first diligence task is entity resolution. Teams should reconcile development codes, nonproprietary names, salts, formulations, combinations, sponsors, and predecessor owners before relying on portfolio counts. For Zabilugene Almadenorepvec, the MCP profile identifies Hyaluronic acid as the primary target context and Metastatic Pancreatic Cancer as the lead indication. Global phase labels are useful orientation points, but investment decisions require country- and indication-level status verification.
Confirm the exact molecule, formulation, route, dose, biomarker definition, and current sponsor. Review discontinuations separately from active development so that an historical high phase is not mistaken for a live program.
Use PatSnap Life Sciences MCP servers to validate the Zabilugene Almadenorepvec diligence evidence.
2. Clinical program: design and endpoint audit
| Registry | Phase | Status | Enrollment | Lead primary endpoint |
|---|---|---|---|---|
| NCT07701486 | Phase 1/2 | Recruiting | Not disclosed | Not disclosed |
| NCT05673811 | Phase 2 | Completed | Not disclosed | Not disclosed |
| NCT05057715 | Phase 1 | Active, not recruiting | Not disclosed | Not disclosed |
| ISRCTN51762486 | Phase 1 | Ongoing | Not disclosed | Not disclosed |
| NCT03799744 | Phase 1 | Unknown status | Not disclosed | Not disclosed |
| NCT03284268 | Not Applicable | Completed | Not disclosed | Not disclosed |
| NCT02045589 | Phase 1 | Completed | Not disclosed | Not disclosed |
| NCT02045602 | Phase 1 | Completed | Not disclosed | Not disclosed |
The clinical program should be audited for randomization, comparator relevance, dose selection, endpoint hierarchy, multiplicity, analysis population, geographic mix, and readout timing. Early-stage programs require attention to pharmacokinetics, pharmacodynamics, adverse events, dose-limiting toxicities, and the rationale for the expansion dose.
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3. Clinical readouts: what is known
A Phase IIb, Open-label, Randomized Study of Nab-Paclitaxel and Gemcitabine and Plus/Minus VCN-01 in Patients With Metastatic Pancreatic Cancer
Study: NCT05673811 (VIRAGE, CTgov). Phase: Phase 2. Enrollment: 112. Published: 2026-10-08.
OS(Median) = 8.6 Month (95%CI, 6.9 - 11.6) | OS(Median) = 10.8 Month (95%CI, 7.4 - 15.8)
Theriva™ Biologics Reports First Quarter 2025 Operational Highlights and Financial Results
Study: NCT05673811 (VIRAGE, GlobeNewswire). Phase: Phase 2. Enrollment: Not disclosed. Published: 2025-05-19.
Efficacy = increased overall survival (OS), progression free survival (PFS), and duration of response (DOR) compared to patients treated with gemcitabine/nab-paclitaxel SoC. | Efficacy = increased overall survival (OS), progression free survival (PFS), and duration of response (DOR) compared to patients treated with gemcitabine/nab-paclitaxel SoC.
Theriva™ Biologics Announces Primary Endpoints for Efficacy and Safety Achieved in VIRAGE Phase 2b Clinical Trial of VCN-01 with Gemcitabine/nab-Paclitaxel in Newly-Diagnosed Metastatic Pancreatic Cancer Patients
Study: NCT05673811 (VIRAGE, GlobeNewswire). Phase: Phase 2. Enrollment: 96. Published: 2025-05-07.
mOS(at least one dose of gemcitabine/nab-paclitaxel) = 10.8 Month Met | mOS(at least one dose of gemcitabine/nab-paclitaxel) = 8.6 Month Met
Theriva™ Biologics Announces Positive Topline Data from Investigator Sponsored Phase 1 Trial of Intravitreal VCN-01 in Pediatric Patients with Refractory Retinoblastoma
Study: NCT03284268 (GlobeNewswire). Phase: Phase 1. Enrollment: 9. Published: 2024-04-23.
TRAE = VCN-01 was well tolerated after intravitreal administration at the 2 doses and the most frequently reported treatment-related adverse events were Grade 1 or 2. There were no dose limiting toxicities and no ocular or systemic toxicities equal to or greater than Grade 3 during the evaluation period.
671 Phase 1 trial of human chimeric antigen receptor modified T cells (huCART-meso) administered in combination with oncolytic virus VCN-01 in patients with pancreatic and ovarian cancer
Study: NCT05057715 (671, SITC2023). Phase: Phase 1. Enrollment: 3. Published: 2023-11-02.
AST elevation = AST elevation | AST elevation = AST elevation
Survival outcomes in phase I trial combining VCN-01 and durvalumab (MEDI4736) in subjects with recurrent/metastatic head and neck squamous cell carcinoma refractory to previous immunotherapy treatment
Study: NCT03799744 (ESMO 12023 | ESMO 22023). Phase: Phase 1. Enrollment: 20. Published: 2023-10-22.
ORR = 0 % | ORR = 16 %
Phase I, multicenter, open-label study of intravenous VCN-01 oncolytic adenovirus with or without nab-paclitaxel plus gemcitabine in patients with advanced solid tumors.
Study: NCT02045602 (Pubmed | J Immunother Cancer). Phase: Phase 1. Enrollment: 42. Published: 2022-03-01.
ORR = 50 %
For every reported endpoint, obtain the protocol, statistical analysis plan, patient disposition, baseline characteristics, subgroup definitions, exposure duration, and full safety tables. Conference abstracts and registry summaries can support screening, but they should not replace source data review in a binding transaction.
Use PatSnap Life Sciences MCP servers to validate the Zabilugene Almadenorepvec diligence evidence.
4. Market and competitive position
The commercial case depends on differentiated efficacy, tolerability, convenience, biomarker reach, treatment setting, and access. A target-level market may be attractive while an individual asset remains undifferentiated. Benchmark Zabilugene Almadenorepvec against approved therapies and clinical competitors in Metastatic Pancreatic Cancer, including likely standards of care at the expected launch date.
Build a scenario model around addressable patients, diagnosis and biomarker rates, line of therapy, duration, net price, uptake, displacement, combination costs, and probability-adjusted timelines. Test slower enrollment, delayed readout, narrower labels, safety restrictions, and competitor launches.
Use PatSnap Life Sciences MCP servers to validate the Zabilugene Almadenorepvec diligence evidence.
5. Transaction precedent and economics
| Date | Transaction | Status | Type | Disclosed value |
|---|---|---|---|---|
| 2023-11-02 | Theriva™ Biologics and Sant Joan de Déu-Barcelona Children’s Hospital Advance Strategic Collaboration to Explore the Combination of VCN-01 with Topoisomerase Inhibitors to Treat Cancer | Active | Collaboration | Not disclosed |
| 2021-12-14 | Synthetic Biologics acquires VCN Biosciences | Completed | M&A | 84.01 |
Transaction records should be normalized for territory, asset scope, phase at signing, option mechanics, development obligations, cost sharing, royalties, milestones, and change-of-control terms. Undisclosed economics must not be converted into invented benchmarks.
6. IP and freedom-to-operate screen
Complete a family-level patent review covering composition of matter, sequence or construct claims, polymorph and salt claims, formulation, dosing, combinations, biomarkers, manufacturing, and method of use. Verify priority, ownership, assignments, prosecution status, term adjustments, extensions, oppositions, and regional coverage. Freedom to operate is a separate legal analysis and should include competitor claims and platform dependencies.
The diligence room should reconcile inventorship, employee and contractor assignments, university or platform licenses, sublicensing restrictions, government rights, and obligations triggered by development milestones or commercialization.
Use PatSnap Life Sciences MCP servers to validate the Zabilugene Almadenorepvec diligence evidence.
7. Principal risks and diligence gates
- Identity risk: resolve all aliases, formulations, combinations, and owners.
- Clinical risk: confirm source data, protocol deviations, endpoint definitions, and safety follow-up.
- Regulatory risk: review agency correspondence, meeting minutes, holds, commitments, and indication-specific pathways.
- IP risk: validate enforceable coverage, remaining life, ownership, and freedom to operate.
- CMC risk: assess process control, analytical methods, comparability, scale-up, supply, and cost of goods.
- Commercial risk: pressure-test differentiation, market access, competitive timing, and realistic adoption.
- Transaction risk: map rights, encumbrances, royalties, options, consent requirements, and change-of-control provisions.
8. Final go/no-go memorandum
CONDITIONAL GO
Proceed only through staged diligence. Before exclusivity or a binding offer, require a verified asset identity package, complete clinical data room, regulatory correspondence, patent-family schedule, freedom-to-operate opinion, CMC package, ownership chain, regional rights map, and risk-adjusted valuation. Any material mismatch between public records and source documents should pause the process until reconciled.
Method note: This report uses PatSnap Drug & Asset MCP, Clinical Trials MCP, and Company & Deal Intelligence MCP data retrieved on 2026-10-14. It is a screening and diligence framework, not medical, legal, regulatory, or investment advice.
