건강한 성인에서 새로운 의약품(NNC0642-1895)의 안전성 연구

This study is testing a new medicine, in healthy adults to assess its safety and understand how it behaves in the body. The purpose of this study is to evaluate the safety, tolerability, and how the body responds to a single dose of NNC0642-1895 in healthy adults. Participant will either get study medicine (NNC0642-1895) or placebo (a treatment that has no active medicine in it). Which treatment a participant receives is decided by chance. NNC0642-1895 is a new medicine that is being tested in humans for the first time and is not currently available for doctors to prescribe. The study will last for about 94 days (approximately 14 weeks).