Research Study Investigating Study Medicine (NNC9204-1177) for Weight Management in People With Overweight or Obesity

Inclusion Criteria: * Male or female, aged 18-55 years (both inclusive) at the time of signing informed consent * Body mass index (BMI) between 27.0 and 39.9 kg/m2 (both inclusive) at screening. Overweight should be due to excess adipose tissue, as judged by the investigator Exclusion Criteria: * Any disorder which in the investigator's opinion might jeopardise subject's safety, evaluation of results, or compliance with the protocol * Subjects, aged at least 40 years, with an estimated 10-year atherosclerotic cardiovascular disease (ASCVD) risk greater than or equal to 5% * Male subjects who are not sexually abstinent or surgically sterilised (vasectomy) and are sexually active with female partner(s) who are not using a highly effective method of contraception (such as condom with spermicide) combined with a highly effective method of contraception for their non-pregnant female partner(s) (Pearl Index below 1%, such as implants, injectables, oral contraceptives, intrauterine devices, diaphragm or cervical cap+spermicide), or who intend to donate sperm in the period from screening until 3 months following last administration of the investigational medical product * Female subjects who are of child bearing potential (pre-menopausal and not surgically sterilised) and are sexually active with male partner(s) who are not surgically sterilised (vasectomy) and who are not using highly effective contraceptive methods (Pearl Index below 1%, such as implants, injectables, oral contraceptives, intrauterine devices, diaphragm or cervical cap+spermicide) combined with a highly effective method of contraception for their male partner(s) (e.g. condom with spermicide), or who are pregnant, breast-feeding or intend to become pregnant