SpyVector nanoparticle visualization

A clinically validated delivery platform — broad, robust, and built for speed.

Our clinically validated SpyVLP platform has produced a Phase II-ready CMV candidate (SPYVLP01) and a Phase I-ready EBV candidate (SPYVLP02). Our next-generation SpyVector adenoviral platform expands the breadth of what's possible — into oncology, tissue-targeted delivery and unadjuvanted T-cell vaccines.


SpyVLP Clinically Validated

What we've proven: a clinical-stage VLP platform.

SpyVLP is our flagship. HBsAg-based virus-like particles densely decorated with antigens via the irreversible SpyCatcher/SpyTag covalent bond — generating multivalent, high-density antigen displays that drive class-leading antibody responses. Two assets now stand at clinical inflection points.

SpyVLP virus-like particle with plug-and-display antigens

Why it matters

VLPs already enjoy a proven regulatory path (cf. Gardasil-9). SpyVLP unlocks the breadth Gardasil never could — any antigen, any combination, any pathogen — with manufacturing simplicity and stability that makes global deployment feasible.

  • SPYVLP01 (CMV) — Phase II Ready. The lead asset. Multivalent VLP targeting congenital CMV — a $4B+ unmet-need market with no licensed vaccine.
  • SPYVLP02 (EBV) — Phase I Ready. Addresses infectious mononucleosis and the EBV-MS causal link recognised by recent Harvard studies.
  • 24+ months stable at 4°C. No cold-chain barriers for global vaccine deployment.
  • Plug-and-display modularity. Swap antigens without re-engineering the scaffold. Same backbone, any target — pandemic preparedness built in.

SpyVector Next-Generation Platform

What's possible next: a programmable adenoviral platform.

SpyVector is the future-facing potential of our toolkit — an adenoviral vector with SpyCatcher-modified hexons that can co-deliver covalently bound surface ligands and a programmable gene payload. We're investigating it across areas where conventional vectors fall short.

01 · Area of Interest

Tissue-Targeted Gene Delivery

Display nanobodies, scFvs or peptides on hexon arms to route the vector to liver, lung, CNS or tumour — solving the off-target problem that plagues systemic gene therapy.

02 · Area of Interest

Oncolytic Vector Applications

Tumour-selective promoters (hTERT, survivin, E2F) restrict replication to cancer tissue — combining tumour targeting, immune stimulation and selective oncolysis in one self-decorating vector.

03 · Area of Interest

Unadjuvanted T-Cell Vaccines

Adenoviral innate sensing drives potent CD8+ responses without adjuvant — exploring applications in chronic infections (TB, HIV, HBV) and therapeutic cancer vaccines.

04 · Area of Interest

Gene-Silencing Payloads

Encode shRNAs against oncogenes (KRAS, MYC, BCL-2) within the capsid — pairing tissue-targeted delivery with sustained silencing through capsid-shielded re-dosability.

05 · Area of Interest

In-Vivo CAR-T Programming

Investigating delivery of CAR transgenes directly into T cells via hexon-displayed CD8 nanobodies — a potential breakthrough for the cost and access barriers of ex-vivo CAR-T.

06 · Area of Interest

HPF4-Shielded Re-Dosability

Capsid decoration evades pre-existing anti-vector immunity — exploring repeat-dose adenoviral therapeutics where conventional vectors are precluded.


Clinical-stage validation, anchored by SpyVLP.

Our pipeline leads with two clinical-inflection assets on SpyVLP, with SpyVector advancing earlier-stage exploratory programs.

Candidate Platform Target Indication Stage
SPYVEC-FLU SpyVector Influenza Universal influenza vaccine Preclinical
SPYVEC-Onc SpyVector Cancer Antigens Therapeutic cancer vaccine Discovery

One platform, a wide therapeutic aperture.

Beyond our clinical-stage programmes, the SpyCatcher/SpyTag scaffold supports a broad set of exploratory opportunities — from infectious-disease vaccines and biodefense candidates to veterinary applications and early therapeutic concepts. Tap any node to explore the disease context and platform fit.

SpyVLP target
SpyVector target
Both platforms
Clinical priority

Leadership & Team

World-class scientists, clinicians and business leaders from Oxford University, the Jenner Institute, and global pharma — driving the next generation of vaccine and therapeutic innovation.

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Louisa Rose
Scientist II

Scientist working on protein engineering and antigen design for the SpyVLP and SpyVector platforms.

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Sumi Biswas
President, Co-founder & Chief Scientific Officer

Co-founder and scientific leader of SpyBiotech. Sumi led the development of the SpyCatcher/SpyTag-based vaccine platform at the Jenner Institute, University of Oxford, and continues to lead the company’s research across SpyVLP and SpyVector programmes.

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Antonia Hook
Research Associate II

Research associate supporting platform R&D across antigen design, protein expression and in vitro characterisation.

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Keith Dewedoff
Chief Financial Officer & Corporate Strategy

Leads SpyBiotech’s corporate strategy and finance. Seasoned biotech executive with CXO experience across multiple emerging biotech and life-science companies, bringing deep operational and transactional expertise.

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Rebecca Moore
Senior Scientist II

Senior scientist contributing to SpyVLP antigen optimisation, conjugation and in vivo characterisation.

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Matthew Dicks
Group Leader — SpyVector

Leads the SpyVector adenoviral platform programme, advancing hexon-modified vector technology for vaccines and tissue-targeted therapeutics.

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Prakash Bhuyan
Chief Medical Officer

Leads SpyBiotech's clinical strategy. Previously held senior clinical roles in major vaccine and biotech organisations, with deep experience guiding products from FIH through Phase III.

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Carole Ireson
Financial Controller

Manages SpyBiotech's financial operations, accounting, and reporting infrastructure.

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Sophie Porret
Principal Scientist II

Principal scientist driving SpyVLP and SpyVector R&D programmes — from antigen engineering through preclinical immunogenicity.

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Bethany Charlton
Senior Scientist I

Senior scientist working on protein production, conjugation chemistry and platform characterisation.

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Rehana Nasib
Office Manager & Company Administrator

Manages SpyBiotech's office operations, company administration, and team logistics.


Backed by world-class institutions.

Spun out from the University of Oxford with exclusive rights to apply SpyCatcher/SpyTag to vaccinology and therapeutics. Supported by deep-science investors building category-defining biotechs.