This VLA-2001 Drug Asset Due Diligence Report was built with PatSnap Life Sciences MCP workflows. Drug & Asset MCP establishes identity, ownership and stage; Clinical Trials MCP checks design, endpoints and readouts; Company & Deal Intelligence MCP reconstructs transaction precedent. Explore the MCP servers used in this report.
Decision date: 15 July 2026. Currency fields are presented in US$ millions as returned by the deal dataset. This is a screening memorandum, not legal, medical, patent or investment advice.
Approved
Highest phase
7
Registered trials
3
Result records
3
Matched deals
Advance diligence: development maturity and available evidence support continued investment, subject to indication-specific safety, IP, and commercial gates.
The central underwriting question is whether VLA-2001 can convert its Inactivated vaccine, Prophylactic vaccine profile and SARS-CoV-2 S protein biology into clinically meaningful differentiation while preserving an investable safety, IP and commercial position.
| Asset | VLA-2001 (query alias: VLA2001) |
|---|---|
| Modality / target | Inactivated vaccine, Prophylactic vaccine; SARS-CoV-2 S protein; SARS-CoV-2 S protein inhibitors |
| Highest global status | Approved |
| Originator | Valneva SE |
| Active developers | Valneva SE |
The MCP disease footprint includes COVID-19. The highest-phase flag is a useful orientation point, but the licensing case depends on indication-level evidence and rights, not the global label alone.
| Registry | Phase | Status | Enrollment | Lead primary endpoint |
|---|---|---|---|---|
| NCT04956224 | Phase 3 | Completed | 306 | Frequency and severity of any Adverse Events (AE) up to Day 43 post-vaccination |
| NCT05545683 | Phase 3 | Withdrawn | Not disclosed | GMT fold-rise for neutralizing antibodies D1 and D16 |
| NCT05364242 | Phase 2/3 | Completed | 178 | GMT (Geometric Mean Titer) fold-rise for neutralising antibodies against SARS-CoV-2 following a single booster dose with VLA2001 |
The trial set should be diligenced for randomization, comparator relevance, endpoint hierarchy, analysis population, multiplicity, geographic mix and readout timing. For early-stage studies, safety and dose selection can be as decision-critical as response rate.

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Phase 3; n=4012; evaluation: Non-inferior. Reported fields: GMT(71-day) = 411.8 letter (95%CI, 389.7 - 435.0); GMT(71-day) = 444.0 letter (95%CI, 414.0 - 476.2)
Phase 1/2; n=153; evaluation: not stated. Reported fields: Subjects with at least one Solicited Injection Site Reaction = 35 events ; Subjects with at least one Solicited Injection Site Reaction = 36 events ; -
Phase 1/2; n=153; evaluation: Positive. Reported fields: SAE(solicited) = 2 Participant
These fields are structured evidence signals, not a substitute for statistical review. The next diligence pass should reconcile denominators, confidence intervals, follow-up, censoring, dose cohorts and treatment-emergent toxicity against the original abstract, registry and protocol.
VLA-2001 addresses COVID-19. Commercial attractiveness rests on addressable biomarker-positive patients, treatment-line placement, duration, administration burden, pricing and displacement of entrenched standards. The modality—Inactivated vaccine, Prophylactic vaccine—must demonstrate a benefit large enough to offset class-specific safety and operational costs.
The strongest market-validation signal in this screen is partner behavior: 3 matched transaction record(s) indicate that sophisticated counterparties have assigned strategic value to the asset or its rights. That does not establish net present value; probability of success, remaining R&D spend, royalties, cost sharing and territorial scope still need modeling.
| Date | Transaction | Phase at deal | Disclosed economics |
|---|---|---|---|
| 2022-09-16 | Valneva and IDT Biologika Agree on Termination of their COVID-19 Collaboration | Approved | Financial terms not disclosed |
| 2022-04-13 | Albumedix and Valneva Expand Collaboration to Include Newly Approved Inactivated COVID-19 Vaccine | Approved | Financial terms not disclosed |
| 2020-04-22 | Valneva and Dynavax Announce Collaboration to Advance Vaccine Development for COVID-19 | Phase 3 | Financial terms not disclosed |
Headline values are not directly comparable. Diligence should normalize upfront cash, equity, development and sales milestones, tiered royalties, opt-in mechanics, cost sharing, change-of-control clauses and geography.
No asset-specific patent-application milestone appeared in the returned milestone slice. That absence is not a freedom-to-operate conclusion; a dedicated family, claim, ownership, expiry, and legal-status search remains mandatory before signing.
The claim chart should separately test composition or sequence coverage, formulation and dosing, indication and biomarker claims, combinations, manufacturing know-how, prosecution history, term extensions and third-party blocking rights. Confirm that licensed patents, data and know-how track every granted territory and field.
Cross-functional diligence should also test CMC comparability, supply chain, pharmacovigilance, regulatory correspondence, data integrity, investigator concentration, partner obligations and change-of-control restrictions.
Advance diligence: development maturity and available evidence support continued investment, subject to indication-specific safety, IP, and commercial gates.
Required pre-signing gates: reproduce key efficacy analyses; complete an indication-specific safety review; run a full patent-family and freedom-to-operate search; model risk-adjusted economics by territory; and reconcile all rights, sublicenses and encumbrances.
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Data provenance: PatSnap Drug & Asset MCP, Clinical Trials MCP, and Company & Deal Intelligence MCP; accessed 15 July 2026. Counts and status fields may change as source records update.