EMANATE: A Study of Setmelanotide in Patients With Specific Gene Variants in the MC4R Pathway

Inclusion Criteria:

• Patients must have a pre-identified:

• Heterozygous genetic variant in the POMC gene or PCSK1 gene

• Heterozygous genetic variant in the LEPR gene

• Homozygous, heterozygous, or compound heterozygous variant in the NCOA1 (SRC1)

• Homozygous, heterozygous, or compound heterozygous variant in SH2B1 gene, orchromosomal 16p11.2 deletion encompassing the SH2B1 gene

• Between 6 and 65 years of age at the time of provision of informed consent/assent

• Obesity, defined as BMI ≥30 kg/m2 for patients ≥18 years of age or BMI ≥95thpercentile for age and gender for patients 6 up to 17 years of age

• Patient and/or parent or guardian is able to understand and comply with therequirements of the study and is able to understand and sign the written informedconsent/assent

• Patient and/or parent or guardian reports that patient experienced childhoodobesity, defined as the patient and/or parent or guardian reporting that the patientwas significantly overweight during childhood

• Agree to use a highly effective form of contraception throughout the study and for 90 days following the study

• Reported history of lifestyle intervention of diet and exercise

• Reported history of hyperphagia

Key Exclusion Criteria:

• Weight loss of 2% or greater in the previous 3 months

• Recent history of bariatric surgery

• Significant psychiatric disorder(s)

• Suicidal ideation, attempt or behavior

• Clinically significant pulmonary, cardiac, endocrine/metabolic, hepatic or oncologicdisease

• Glycated hemoglobin (HbA1C) >10% at Screening

• History of significant liver disease or severe kidney disease

• History or close family history (parents or siblings) of melanoma, or patienthistory of oculocutaneous albinism

• Significant dermatologic findings relating to melanoma or pre-melanoma skin lesions (excluding non-invasive basal or squamous cell lesion)

• Participation in any clinical study with an investigational drug/device within 3months prior to the first day of dosing

• Previously enrolled in a clinical study involving setmelanotide or any previousexposure to setmelanotide

• Significant hypersensitivity to any excipient in the study drug

• If female, pregnant or breastfeeding