US drugmakers Merck and Moderna said Wednesday an experimental melanoma drug that delivers treatment tailored to a patient’s specific tumour prevented the cancer from returning in a large clinical trial.

At an interim data check, investigators of a key trial found the individualized mRNA treatment kept disease from returning and stopped its spread, sparking a surge in Moderna…

Pharmaceutical companies Merck, known as MSD outside the United States and Canada, and Moderna announced on Wednesday that their individualized neoantigen therapy, intismeran…