A Long-Term Study of Bivamelagon in Participants With Hypothalamic Obesity (HO)

Key Inclusion Criteria: * Completed LG-MCCL005 and participant demonstrated adequate safety and tolerability in that study as determined by the Investigator. * Agree to use a highly effective form of contraception and follow contraception requirements throughout the study and for 90 days after. Key Exclusion Criteria: * Willing to remain off of: CYP3A4 inhibitors, strong CYP3A4 inducers, and P-glycoprotein inhibitors or substrates for the duration of the study. * In the opinion of the Investigator, participant is not suitable to participate in the study. Other protocol defined Inclusion/Exclusion criteria may apply.