
The immediate backdrop is the wider international crisis that has reshaped UK health priorities: since March 2026 the United States and Israel have carried out coordinated strikes against Iranian nuclear- and military-related infrastructure, and those strikes have produced a prolonged regional escalation that has affected supply chains, hospital readiness and national budget planning across Europe.
At the structural level, access to new cancer medicines in England is governed by the Medicines and Healthcare products Regulatory Agency (MHRA) market authorisation, followed by health-technology assessment and commissioning decisions by the National Institute for Health and Care Excellence (NICE) and NHS England’s commissioning frameworks established under the Health and Social Care Act 2012; those institutions set the legal and procedural route by which licensed drugs are appraised and funded on the NHS.
NHS England announced it will fund Enhertu for patients with HER2‑low metastatic breast cancer after reversing a 2024 decision by the National Institute for Health and Care Excellence (NICE), a move that opens treatment to roughly 1,000 women annually (per BBC).
The health service and clinicians say the antibody‑drug conjugate extends survival — cited trial results show an average benefit nearing seven months and gains up to three years for some patients — and NHS England has cleared prescriptions in England from Thursday, with Wales expected to follow (per BBC).
The reversal marks a significant policy U‑turn from NICE’s earlier rejection in 2024; NHS England said clinicians can now prescribe the drug immediately in England, though the BBC notes the guidance does not automatically extend to Northern Ireland (per BBC).
Patient groups and oncologists welcomed the decision for patients whose tumors test as HER2‑low, a group previously excluded from HER2‑targeted therapies; the BBC reports uptake could reach about 1,000 women a year across England (per BBC).
The BBC account centers on clinical benefit and patient numbers and does not detail the pricing, negotiation or procurement terms behind NHS England’s reversal; those commercial and budgetary details were not provided in the source text (per BBC).
Implementation questions remain about how quickly hospitals will start delivering Enhertu to eligible patients and whether Wales and Northern Ireland will match England’s timetable and access arrangements (per BBC).