AMAZE 9: A Research Study Investigating How Well Zenagamtide Tablets Help People With Excess Body Weight Lose Weight

Inclusion Criteria: * Male or female (sex at birth). * Age 18 and older (both inclusive) at time of signing the informed consent. Exclusion Criteria: * Glycated haemoglobin (HbA1c) more than or equal to (≥) 6.5% \[48 millimoles per mole (mmol/mol)\] as measured by the central laboratory at screening. * History of type 1 or type 2 diabetes mellitus as declared by the participant or reported in the medical records. * Treatment with glucagon-like peptide-1 (GLP-1) receptor agonists (RA), dual GLP-1/gastric inhibitory peptide (GIP) RAs (or any other GLP-1 based treatment) or amylin analogues before screening.