| Assessment Status | NCPE Assessment Process Complete | 
| HTA ID | 23070 | 
| Drug | Pembrolizumab | 
| Brand | Keytruda® | 
| Indication | Pembrolizumab (Keytruda®) is indicated in combination with fluoropyrimidine and platinum-containing chemotherapy, for the first-line treatment of locally advanced, unresectable or metastatic HER2-negative gastric or gastro-oesophageal junction adenocarcinoma in adults whose tumours express PD-L1 with a CPS ≥ 1 | 
| Assessment Process | |
| Rapid review commissioned | 21/11/2023 | 
| Rapid review completed | 18/12/2023 | 
| Rapid review outcome | A full HTA is recommended to assess the clinical effectiveness and cost effectiveness of pembrolizumab compared with the current standard of care. | 
| Full pharmacoeconomic assessment commissioned by HSE | 09/01/2024 | 
| Pre-submission consultation with Applicant | 30/01/2024 | 
| Full submission received from Applicant | 01/08/2024 | 
| Preliminary review sent to Applicant | 09/05/2025 | 
| NCPE assessment re-commenced | 06/06/2025 | 
| Follow-up to preliminary review sent to Applicant | 01/07/2025 | 
| NCPE assessment re-commenced | 10/07/2025 | 
| Additional follow-up to Preliminary Review sent to Applicant | 24/07/2025 | 
| NCPE assessment re-commenced | 25/07/2025 | 
| Factual accuracy sent to Applicant | 01/08/2025 | 
| NCPE assessment re-commenced | 12/08/2025 | 
| NCPE assessment completed | 25/08/2025 | 
| NCPE assessment outcome | The NCPE recommends that pembrolizumab, in combination with fluoropyrimidine and platinum-containing chemotherapy, not be considered for reimbursement, for this indication unless cost effectiveness can be improved relative to existing treatments*. | 
*This recommendation should be considered while also having regard to the criteria specified in the Health (Pricing and Supply of Medical Goods) Act 2013.
