Summary
The goal of this study is to learn if people who receive a personalised cancer vaccine (called intismeran autogene) and immunotherapy after surgery are cancer-free longer than people who receive a placebo and pembrolizumab.
Researchers want to know if giving intismeran autogene and pembrolizumab after surgery can help prevent the cancer from coming back in people with non-small cell lung cancer (NSCLC) whose tumours did not respond completely to treatment before surgery (neoadjuvant treatment).
Eligible participants will be randomly allocated (by chance) to one of two treatment arms (Experimental Arm or Active Comparator Arm).
Treatment details
Before surgery (neoadjuvant treatment), participants will receive the following every 3 weeks for up to 4 treatment cycles:
- pembrolizumab immunotherapy IV infusion and
- standard background chemotherapy (specific drugs to be chosen by your doctor).
Participants will then have a surgical resection (removal) of their cancer.
After surgery (adjuvant treatment), participants will receive:
- pembrolizumab IV infusion every 6 weeks for up to 7 cycles
- plus one of the following injections every 3 weeks for up to 9 doses
- intismeran autogene (experimental group)
- placebo (active comprator group).