A Randomized, Placebo Controlled and Double-blinded Study Assessing the Safety, Tolerability, Pharmacokinetics, and Efficacy of Subcutaneous Administrations of NNC0174 1213 in Male Participants With Overweight or Obesity.
This study is testing a new study medicine to treat people living with overweight or obesity. The aim of this study is to see if the medicine is safe, how it works in human body, and what human body does to the study medicine. Participants will either get the new study medicine NNC0174-1213, a study medicine called cagrilintide or a placebo (a dummy medicine similar to the new study medicine and study medicine but without active ingredients). Which treatment participants will get is decided by chance. The new study medicine and the study medicine are potential new medicines which cannot be prescribed by doctors. This study will last for about a year in total.
• Male.
• Age 18-55 years (both inclusive) at the time of signing the informed consent.
• Body mass index (BMI) between 27.0 and 34.9 kilogram per meter square (kg/m\^2) (both inclusive) at screening. Overweight should be due to excess adipose tissue, as judged by the investigator.
• Body weight more than or equal to (\>=) 80.0 kilograms (kg) at screening.
• Considered eligible based on the medical history, physical examination, and the results of vital signs, electrocardiogram and clinical laboratory tests performed during the screening visit, as judged by the investigator.