RecruitingPhase 1Drug trialA Research Study Investigating How a New Medicine NNC0113-5840 Works in People With Overweight or ObesityThe purpose of this clinical study is to find out if NNC0113-5840 is safe for treating people with excess body weight. There are 2 study treatments in this study, participants will get either NNC0113-5840 (the product being tested) or Placebo (treatment that has no active medicine in it), Which treatment participants get is decided by chance.