Cell and gene therapy

Advanced therapy medicinal products sit where the regulatory framework was written for something else. The hospital exemption draws an uncertain line between an authorized product and a treatment made for one patient, and scale, geography and commercial intent decide which side a program falls on; clinical manufacturing moves from research-grade to GMP through gray zones that can cost a development plan years; the SoHO Regulation brings the human-origin starting materials under EU oversight from August 2027; and the EU Pharma Package recodes orphan exclusivity onto the active substance while opening a statutory sandbox for cell, gene and AI-enabled therapies. Downstream, the EU HTA Regulation's Joint Clinical Assessment has covered advanced therapies since January 2025. The analyses below follow a US developer through authorization, manufacturing, supply and market access.

6 insights ยท latest June 2026

Insights on Cell and gene therapy

No. 06 Emerging Issue

Cell and Gene Therapy Licensing: Navigating the Hospital Exemption

ATMPs developed under hospital exemption face uncertain boundaries. Scale, geography, and commercial intent determine where the authorization line falls.

No. 02 Critical Compliance

Biotech Clinical Manufacturing: Regulatory Gray Zones

The transition from research-grade to GMP manufacturing presents biotechnology companies with regulatory uncertainties that can delay clinical programs by years.

No. 37 Emerging Issue

Regulatory Sandboxes for Novel Therapies: A New EU Pathway for US Cell, Gene, and AI-Enabled Therapeutics

The EU Pharma Package introduces a statutory regulatory sandbox for ATMPs and AI-enabled medicinal products, with no clean analogue in the FDA expedited-program suite. US cell, gene, and AI therapeutics developers gain a new EU pathway to weigh.

No. 60 Emerging Issue

The SoHO Regulation Reaches Cell and Gene Therapy: New EU Rules on Substances of Human Origin for US Biotech

From 7 August 2027 the SoHO Regulation replaces the Blood and Tissues and Cells Directives, extending EU oversight of human-origin starting materials up to the manufacturer's door and requiring US cell and gene therapy sponsors to repaper supply agreements.

No. 32 Strategic Risk

The New Orphan Math: Product-Based Exclusivity and What It Does to US Rare-Disease Biotech

The EU Pharma Package shifts orphan exclusivity to the active substance, caps new-indication prolongation at two grants, and removes the paediatric +2-year reward. The change reshapes how US rare-disease biotechs value indication-stacking and M&A earnouts.

No. 47 Cross-Border

One Year of EU HTA Joint Clinical Assessment: Year-One Lessons for US Oncology and ATMP Sponsors

The EU HTA Regulation has required a Joint Clinical Assessment for new oncology medicines and ATMPs since 12 January 2025; it harmonizes the clinical dossier, not national pricing, and its PICO comparators are fixed at trial design.

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