How CDMOs Turn Viral-Vector Ideas into Therapies

Viral vectors — engineered viruses such as adeno-associated virus (AAV) for in-vivo gene replacement, lentivirus for CAR-T manufacture and herpes simplex virus for oncolytic virotherapy — have become the engines of modern biotech. Creating them at the bench is exhilarating; producing them for patients is a different sport entirely. The moment a start-up decides to dose humans, every step of its garage-style protocol must pass current Good Manufacturing Practice (GMP) scrutiny. That is where an experienced contract development and manufacturing organisation (CDMO) stops being a vendor and starts acting like a co-founder.

From promising plasmid to IND-ready process

In discovery mode a team needs only proof that the construct infects cells and expresses a payload. Endotoxin, reagent pedigree and scribbled notes are tolerated. An Investigational New Drug (IND) filing, however, demands sterility tests, electronic batch records and traceability for everything from plasmid DNA to single-use tubing. Critical quality attributes — infectious titer TCID50, genome copy number (ddPCR), empty/full capsid ratio, residual host-cell protein and DNA — must land inside locked specifications lot after lot. Re-creating that toolbox in-house can burn a seed round before a single patient is dosed. CDMOs bridge the gap by embedding infrastructure—biosafety suites, audited QC labs, validated analytics—that young biotechs neither own nor have time to build.

How automation stitches R&D to manufacturing

Modern CDMOs compress process development with three automation pillars.

  1. ambr® (Advanced Micro Bioreactor) arrays hold 24–48 fully controlled vessels that mimic oxygen transfer and shear in 200 L single-use reactors. By scanning DNA-to-polyethylenimine (PEI) charge ratios, pH set-points and dissolved-oxygen (DO) profiles in one run, engineers map a robust design space in days rather than months.
  2. C.STATION® single-cell printers deposit one cell per nanowell and capture time-stamped images of its first divisions, delivering instant monoclonality proof for master cell-bank dossiers.
  3. In-line process-analytical technology (PAT) closes the loop at scale. Raman spectroscopy tracks metabolites and even capsid quality attributes, as reviewed in Current Opinion in Biotechnology multi-angle UV measures capsid concentration; capacitance probes report viable-cell volume. Data stream into a manufacturing-execution system (MES) every 30 s, triggering feedback adjustments long before a batch veers off spec. Start-ups rarely have the capital—or the 21 CFR Part 11 data historians—to run that stack; CDMOs operate it 24/7.

Avoiding the classic scale-up traps

Even with premier equipment, viral-vector processes can implode. HEK293 transient AAV runs only break 1 × 10¹³ vector genomes · L⁻¹ when plasmid topology, nuclease digestion and harvest timing align. Switching mid-program to a baculovirus system might boost volume but forces new resins, infectivity assays and comparability studies—often adding a year. A recent Nature overview highlights empty capsids, protease sensitivity and plasmid impurities as recurring failure modes; CDMOs that “live and breathe” vectors have solved those issues, validated the fixes under GMP and captured them in standard operating procedures.

Selecting a partner that can keep pace

Capacity alone is not enough. Probe five areas before signing:

  1. End-to-end integration – Cell-line construction, upstream, downstream, fill-finish and release analytics should live under one roof to avoid hand-off delays.
  2. Real, bookable capacity – Ask for a scheduler screenshot: are the ambr® rigs, 200 L reactors and TFF skids free when you need them?
  3. Digital backbone – MES plus historian should cut batch-record review to days; request a demo of deviation trending and e-sign workflows.
  4. Regulatory track record – A site with a zero-483 history (no major FDA Form 483 or EMA deficiency letters) is gold.
  5. Flexibility and price transparency – Modular cleanrooms and open-book costing reveal how media, resins and assays drive cost-of-goods and how those costs fall as titres rise.

A master-service agreement with a proven viral vector manufacturing partner converts operational uncertainty into a timeline boards and regulators respect.

Why investors now lead with CMC

Seasoned funds have seen brilliant science die in manufacturing purgatory, so they open diligence with CMC:

  1. Locked timeline — They expect a Gantt tying science milestones to GMP gates (cell-bank release, first clinical lot, 12-month stability).
  2. Launch economics — They scrutinise CDMO yield and recovery projections to ensure cost-of-goods drops as patient numbers climb.
  3. Supply resilience — Single-source plasmids or chromatography resins on allocation are red flags; dual-source strategies and CDMO safety stocks win points.

A robust CDMO alliance turns those queries into hard answers—signed capacity slots, reserved raw-material lots, rolling cost models—and keeps funding rounds on schedule. Investors can then focus on market size and differentiation, not regulatory fire drills.

Looking forward: modular suites and digital twins

The frontier is shifting toward pre-fabricated, single-use suites that commission in 18 months rather than five years, and toward digital twins that model shear forces, resin capacities and plasmid supply before a pipe is welded. CDMOs embracing these tools will set industry velocity; start-ups aligned with them will traverse the IND-to-BLA gauntlet faster and at lower burn.

Breakthrough science may start a company, but robust, automated viral-vector manufacturing delivers the cure. For most biotech founders, embedding a data-driven CDMO early is not a luxury; it is the only reliably paved road from plasmid to patient.

Nvelop Therapeutics Announces Members of Its Scientific Advisory Board

SAB includes Pioneers in Gene and Cell Therapy, Gene Editing and Drug Delivery; Also Appoints Gene Therapy Veteran Luca Biasco, Ph.D., Head of Translational Research

CAMBRIDGE, Mass.–(BUSINESS WIRE)–Nvelop Therapeutics, a biotechnology company engineering programmable, non-viral vehicles for the in vivo delivery of therapeutic cargo, today announced the members of its scientific advisory board, bringing together a world-class group of experts from across the fields of gene therapy, gene editing and drug delivery.

“It’s a privilege to have this distinguished group of visionary leaders join our scientific advisory board as we work to advance two potentially breakthrough platforms for the delivery of genetic medicines, and develop our own pipeline of new treatments,” said Melissa Bonner, Nvelop’s chief scientific officer. “The board’s collective expertise and experience will be invaluable in our efforts to develop in vivo genetic medicines for a wide range of diseases.”

Inaugural members of the scientific advisory board include:

  • Aravind Asokan, Ph.D. : Dr. Asokan is a professor and director of gene therapy at Duke University, with appointments in the departments of Surgery, Biomedical Engineering, Molecular Genetics and Microbiology. His research group has pioneered several viral and RNA platform technologies to enable the translation of gene therapies. He is the director of the Danaher-Duke Beacon for Gene Therapy Innovation, a Novartis Global Scholar and has co-founded multiple biotech start-ups, including StrideBio (now part of Ginkgo Bioworks), Torque Bio and Lucidigm Therapeutics.
  • Keith Joung, M.D., Ph.D. : Dr. Joung is co-founder of Nvelop Therapeutics, and a pioneer in the development of targeted gene and epigenetic editing technologies. He is currently a lead translator at Arena BioWorks, and a professor of pathology (on leave 2023-2024) at Harvard Medical School. He was previously the Robert B. Colvin, M.D. Endowed Chair in Pathology at Massachusetts General Hospital. He has co-founded multiple additional biotechnology companies, including Beam Therapeutics, Chroma Medicine, Editas Medicine, Pairwise Plants, SeQure Dx and Verve Therapeutics.
  • Sadik Kassim, Ph.D. : Dr. Kassim is the chief technology officer (CTO) of genomic medicines for Danaher Corporation. Previously, he was CTO of Vor Bio, where he built the teams responsible for process development, analytical development, and supply chain and manufacturing support of a gene-edited product. Prior to Vor Bio, Dr. Kassim spent time at Kite Pharma, Mustang Bio and Novartis, where he directly contributed to the development of several first-in-human CAR T-, TCR- and TIL-based programs, and to the launch of KYMRIAH®, YESCARTA® and TESCARTUS®.
  • David Liu, Ph.D. : Dr. Liu is co-founder of Nvelop Therapeutics, and the Richard Merkin Professor and director of the Merkin Institute of Transformative Technologies in Healthcare, vice-chair of the faculty at the Broad Institute of MIT and Harvard, the Thomas Dudley Cabot Professor of the Natural Sciences at Harvard University, and a Howard Hughes Medical Institute investigator. His laboratory pioneered base editing, prime editing, phage-assisted continuous evolution (PACE) and DNA-encoded small-molecule libraries. He is also the founder or co-founder of several biotechnology and therapeutics companies, including Beam Therapeutics, Prime Medicine, Editas Medicine, Pairwise Plants, Exo Therapeutics and Chroma Medicine.
  • Jacob Giehm Mikkelsen, Ph.D. : Dr. Mikkelsen is a professor in the Department of Biomedicine at Aarhus University in Denmark. His research lab focuses on developing innovative viral and nonviral gene delivery technologies, along with novel protein delivery techniques to make in vivo gene editing safer. Dr. Mikkelsen is a frequent collaborator with clinicians and biopharma companies.
  • Luigi Naldini, M.D., Ph.D. : Dr. Naldini is a professor of cell and tissue biology and gene and cell therapy at the San Raffaele University School of Medicine, and scientific director of the San Raffaele Telethon Institute for Gene Therapy. He is a pioneer in the development and applications of lentiviral vectors for gene therapy, and co-founder of several biotechnology companies, including Genenta, Epsilen Bio (now part of Chroma Medicine) and Genespire.
  • Gabor Veres, Ph.D. : Dr. Veres is the senior vice president of translational research at Mammoth Biosciences. He has more than 25 years of experience leading gene therapy research and development for biopharma companies, including Vedere Bio II, BioMarin Pharmaceutical and bluebird bio. His experience includes guiding some of the first genetic medicines from preclinical research to clinical development, such as ZYNTEGLO® and SKYSONA.

The company also announced today the appointment of Luca Biasco, Ph.D., as its head of translational research. Dr. Biasco brings nearly two decades of experience in the field of genetic medicine, and is recognized as a pioneer in clonal tracking of genetically engineered cells in vivo. He was previously executive director of hematopoietic stem cell (HSC) gene therapy at Sana Biotechnology, where he led the development of approaches for the in vivo delivery of genetic payloads to HSCs. Prior to Sana, he was the director of research and development at AVROBIO. Dr. Biasco will lead the particle development team at Nvelop.

“I’m very excited to be part of the Nvelop team during this time of growth and innovation,” said Dr. Biasco, “and to work with this exceptional group of talented and driven people to help overcome the limitations of today’s in vivo delivery approaches to ultimately meet the promise of genetic medicines for many patients that, today, have few or no treatment options.”

About Nvelop Therapeutics

Nvelop Therapeutics was founded in 2022 to address the challenge of efficiently delivering therapeutic cargoes to target cells in vivo. Nvelop’s next-generation platforms enable highly efficient and cell-specific in vivo delivery of a wide range of cargoes to many types of target cells. The two platforms were independently developed in the labs of scientific co-founders and gene editing pioneers Dr. David Liu of the Broad Institute of MIT and Harvard, and Dr. Keith Joung at Massachusetts General Hospital. With its own pipeline of therapeutics and through strategic collaborations, Nvelop aims to use these programmable, non-viral platforms to transform delivery for a broad range of genetic medicines and modalities in order to treat many previously undruggable diseases. Based in Cambridge, Mass., Nvelop is backed by top life science investors including Newpath Partners, Atlas Venture, F-Prime Capital, 5AM Ventures, GV, and ARCH Venture Partners. For more information, visit www.nveloptx.com or follow us on LinkedIn, X (Twitter), and Instagram.

Contacts

Media Contact
Mohana Ray

Scientific Director, HDMZ

Email: mohana.ray@hdmz.com
Phone: 312-506-5210

Corporate Contact
Jason Glashow

Glashow Strategic Communications for Nvelop

Email: jglashow@nveloptx.com
Phone: 617-510-1800

Ferronova – Nanoparticle Trial Begins in Patients With Gastric and Oesophageal Cancers

ADELAIDE, Australia–(BUSINESS WIRE)–Australian biotech company Ferronova has announced the initiation of a clinical trial of the company’s FerroTrace® nanoparticle technology in patients with gastric and oesophageal cancers. It follows the completion of a first-in-human trial in 2020-2022 in oral cancer patients.

The MAGMAP trial will enrol 60 patients and commenced today with the first patient at the Royal Adelaide Hospital, to be followed by Flinders Medical Centre and Queen Elizabeth Hospital in South Australia, and then expanding to the Peter MacCallum Cancer Centre and Austin Hospital/Olivia Newton John Cancer Centre in Victoria. Trial imaging is supported by the South Australian Health and Medical Research Institute (SAHMRI) and the National Imaging Facility.

The MAGMAP trial (Clinicaltrials.gov ID: NCT05899985) is a multi-centre, partially blinded, side-by-side comparator study to assess the safety and tolerability, feasibility, and potential added diagnostic and clinical value of FerroTrace® for mapping high-risk lymph nodes in subjects.

Ferronova Chief Executive Officer Mr Stewart Bartlett said it is potentially an important study offering the promise of an innovative approach for identifying and assessing lymph nodes at high risk of containing cancer.

“Gastric, gastric-oesophageal junction, and oesophageal cancers have very poor outcomes, even where the tumour is localised to a primary location and surrounding lymph nodes where surgery is intended to be curative, and this trial is an important step to test whether our novel technology can improve outcomes in this group of patients.”

Studies show following surgery, the 5-year relative survival rates for localised gastric and oesophageal cancers are approximately 74.7% and 48.5% respectively. Where the cancer has also spread to lymph nodes, the 5-year relative survival is only 34.6% and 27.7% [1][2].

Ferronova’s FerroTrace® product is a super-paramagnetic iron oxide nanoparticle targeting CD206 receptors found in lymph nodes. It offers a unique targeting mechanism designed to enable a longer lymph node retention time allowing the use of MRI and a handheld surgical magnetic detector to identify and assess lymph nodes containing FerroTrace®.”

Principal Investigator, Dr Markus Trochsler said the trial will investigate the feasibility of mapping lymph nodes directly draining a primary tumour which theoretically have the highest risk of containing metastasis.

“Gastric and oesophageal cancers are difficult to treat due to unpredictable and extensive lymphatic drainage network in this area of the body, which means lymph nodes containing cancer could potentially be found anywhere from the neck down to the abdomen. At present, when these metastases are very small, they cannot be detected with current imaging technology” Dr Trochsler said.

“This pilot study may lead to providing us with another alternative, being a more informed treatment plan. We are testing whether nanoparticles can identify lymph nodes which are at high-risk of containing cancer cells.  It will support us to progress to larger randomised trials where we will investigate tailoring our treatment approach based on the identification and position of these nodes.”

Mr Bartlett said the study enrolment is predicted to take 12-15 months, and he hoped the results will lead to new methods of treating patients facing uncertain outcomes.

“The enrolment of the first patient is an important milestone for Ferronova,” Mr Bartlett said.

“We are incredibly thankful for the investigators and their support teams, led by Dr Trochsler, as well as Associate Professor Kanhere at the RAH, Professor Watson and Dr Bright at Flinders, Dr Liu at the Austin and Peter Mac, and Dr Dwyer at SAHMRI. They have all put in an incredible amount of work and planning to design and initiate this trial. We look forward to seeing the results when the trial is complete.”

About Ferronova

Ferronova is an Australian biotechnology company headquartered in Adelaide, South Australia. Shareholders include Renew Pharmaceuticals Limited, Uniseed, the University of South Australia, Artesian Venture Partners and the South Australian Venture Capital Fund (SAVCF), Powerhouse Ventures, the University of Wellington in New Zealand, the University of Sydney, PAN Ventures, Australian Unity, and ex-Macquarie Bank executive Allan Moss. Grant assistance has been provided by the SA Government since 2016 and the Federal Government’s BioMedTech Horizons Program, operated by MTPConnect. In 2023, Ferronova was awarded an Australian Government CRC-P grant to progress a nanoparticle formulation through to a Phase 1b brain cancer clinical trial. For more information go to: www.ferronova.com.au

1 Cancer of the oesophagus – cancer stat facts, National Cancer Institute SEER. Available at: https://seer.cancer.gov/statfacts/html/esoph.html (Accessed: 5 April 2024).

2 Cancer of the stomach – cancer stat facts, National Cancer Institute SEER. Available at: https://seer.cancer.gov/statfacts/html/stomach.html (Accessed: 5 April 2024).

Contacts

For more information:

Ferronova
Stewart Bartlett, CEO

Email: marketing@ferronova.com.au

NurExone Presenting Novel Regulatory Pathways for Exosomes Therapies at Global Summit

TORONTO and HAIFA, Israel, March 01, 2024 (GLOBE NEWSWIRE) — NurExone Biologic Inc. (TSXV: NRX) (Germany: J90) (the “Company” or “NurExone”), a pioneering biopharmaceutical company, is pleased to announce that Dr. Ina Sarel, the Head of CMC, Quality and Regulatory Affairs at NurExone, will be leading a workshop at the upcoming Exosome Characterization & Analytical Development Summit. Dr. Sarel will be sharing with her expert colleagues insight and information on the topic of “Regulatory Challenges in the Development of an Extracellular Vesicles (EVs) – Based Clinical Product.”

Dr. Sarel joins a prestigious lineup of speakers including representatives from leading exosome companies, e.g. AbbVie, RION Therapeutics, Aegle Therapeutics and universities, e.g. Harvard Medical school. With her experience in regulatory affairs and her deep understanding of the exosome field, Dr. Sarel is well-positioned to provide perspective on how to navigate the complex regulatory landscape and ensure the successful development of exosome-based therapeutics.

Dr. Sarel who led the activities that resulted in the grant of Orphan Drug Designation for ExoPTEN, an exosome-therapy being developed by the Company, stated “NurExone is developing a platform for using exosomes to create wide range of nanodrugs including our first drug – ExoPTEN, for treating patients with acute spinal cord injury. We are proud to share our development outcomes together with our regulatory expertise and are committed to advancing the field of exosome therapeutics for clinical use.”

The Exosome Characterization & Analytical Development Summit is a premier event that brings together experts from academia and industry to discuss the latest advancements in exosome characterization and analytical development. The summit will take place on April 23-25, 2024 in Boston, MA. To learn more about the summit and to register, please visit the Conference Website.

About NurExone Biologic Inc.

NurExone Biologic Inc. is a TSXV listed pharmaceutical company that is developing a platform for biologically-guided exosome-based therapies to be delivered, non-invasively, to patients who have suffered Central Nervous System injuries. The company’s first product, ExoPTEN for acute spinal cord injury, was proven to recover motor function in 75% of laboratory rats when administered intranasally. ExoPTEN has been granted Orphan Drug Designation bythe FDA. The NurExone platform technology is expected to offer novel solutions to drug companies interested in noninvasive targeted drug delivery for other indications.

For additional information, please visit www.nurexone.com or follow NurExone on LinkedIn, Twitter, Facebook, or YouTube.

For more information, please contact:

Dr. Lior Shaltiel
Chief Executive Officer and Director
Phone: +972-52-4803034
Email: info@nurexone.com

Thesis Capital Inc.
Investment Relation – Canada
Phone: +1 905-347-5569
Email: IR@nurexone.com

Dr. Eva Reuter
Investment Relation – Germany
Phone: +49-69-1532-5857
Email: e.reuter@dr-reuter.eu

FORWARD-LOOKING STATEMENTS

This press release contains certain forward-looking statements, including statements about the Company’s future plans and intellectual property, the scientific and development and commercial activities to be carried out by the company, the efficient loading of exosomes, future potential manufacturing, clinical, licensing and marketing activities and the treatment of certain conditions. Wherever possible, words such as “may”, “will”, “should”, “could”, “expect”, “plan”, “intend”, “anticipate”, “believe”, “estimate”, “predict” or “potential” or the negative or other variations of these words, or similar words or phrases, have been used to identify these forward-looking statements. These statements reflect management’s current beliefs and are based on information currently available to management as at the date hereof. Forward-looking statements involve significant risk, uncertainties and assumptions. Many factors could cause actual results, performance or achievements to differ materially from the results discussed or implied in the forward-looking statements. Certain assumptions include the ability of the Company to commercialize its intellectual property internally and through licensing and that the Company has the appropriate team in order to realize commercialization. Risks and uncertainties include, but are not limited to, risks related to the Company’s early stage of development, lack of revenues to date, government regulation, market acceptance for its products, rapid technological change, dependence on key personnel, protection of the Company’s intellectual property and dependence on the Company’s strategic partners. These factors should be considered carefully and readers should not place undue reliance on the forward-looking statements. Although the forward-looking statements contained in this press release are based upon what management believes to be reasonable assumptions, the Company cannot assure readers that actual results will be consistent with these forward-looking statements. These forward-looking statements are made as of the date of this press release, and the Company assumes no obligation to update or revise them to reflect new events or circumstances, except as required by law.

Neither TSX Venture Exchange nor its Regulation Services Provider (as that term is defined in the policies of the TSX Venture Exchange) accepts responsibility for the adequacy or accuracy of this release.

Cebiotex – drug delivery with electrospun nanofiber technology

Cebiotex offers manufacturing technology and contract research in the field of drug delivery with electrospun nanofiber technology.

Cebiotex – drug delivery with electrospun nanofiber technology

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