Summary
The main aim of this study is to:
- evaluate safety and efficacy (per Response Evaluation Criteria in Solid Tumors
version 1.1 [RECIST 1.1] by investigator) of 2 dose levels of tarlatamab for Part 1
only
- evaluate anti-tumor activity of tarlatamab as determined by objective response rate
(ORR) per RECIST 1.1 by blinded independent central review (BICR) for Part 1 and 2
- evaluate safety of reduced mandatory monitoring period in Cycle 1 at selected dose
of tarlatamab for Part 3