Advice

following a full submission assessed under the end of life and orphan medicine process:

zolbetuximab (Vyloy®) is accepted for use within NHSScotland.

Indication under review: In combination with fluoropyrimidine- and platinum-containing chemotherapy, for the first-line treatment of adult patients with locally advanced unresectable or metastatic human epidermal growth factor receptor 2 (HER2)-negative gastric or gastro-oesophageal junction (GEJ) adenocarcinoma whose tumours are Claudin (CLDN) 18.2 positive.

In two phase III studies in adult patients with HER2-negative, locally advanced unresectable or metastatic gastric or GEJ adenocarcinoma whose tumours were positive for CLDN18.2, the addition of zolbetuximab to chemotherapy was associated with statistically significant increases in progression-free survival.

This advice applies only in the context of an approved NHSScotland Patient Access Scheme (PAS) arrangement delivering the cost-effectiveness results upon which the decision was based, or a PAS/ list price that is equivalent or lower.

This advice takes account of the views from a Patient and Clinician Engagement (PACE) meeting.

Medicine details

Medicine name:
zolbetuximab (Vyloy)
SMC ID:
SMC2839
Indication:

In combination with fluoropyrimidine- and platinum-containing chemotherapy, for the first-line treatment of adult patients with locally advanced unresectable or metastatic human epidermal growth factor receptor 2 (HER2)-negative gastric or gastro-oesophageal junction (GEJ) adenocarcinoma whose tumours are Claudin (CLDN) 18.2 positive.

Pharmaceutical company
Astellas Pharma Ltd
BNF chapter
Malignant disease and immunosuppression
Submission type
Full
Status
Accepted
Date advice published
19 January 2026