Safety and Efficacy of Bimagrumab and Semaglutide in Adults Who Are Overweight or Obese

Key Inclusion Criteria: * A written informed consent must be obtained before any study-related assessments are performed. * Men and women between 18 and 80 years, inclusive; women of child-bearing potential (defined as those who are not post-menopausal or post-surgical sterilization) must meet both of the following criteria: * Two negative pregnancy tests (at screening and at randomization, prior to dosing) * Use of intrauterine device, from at least 3 months before the baseline visit through at least 4 months after the last dose of bimagrumab/placebo i.v., and an additional contraceptive (barrier) method from screening through at least 4 months after the last dose of bimagrumab/placebo i.v. * Body mass index (BMI) ≥ 30 or BMI ≥ 27 with one or more obesity-associated comorbidities (e.g., hypertension, insulin resistance, sleep apnea, or dyslipidemia) * Stable body weight (± 5 kg) within 90 days of screening, and body weight \<150 kg * Have a history of at least one self-reported unsuccessful behavioral effort to lose body weight * Able to communicate well with the Investigator, comply with the study requirements and adhere to the diet and activity programs for the study duration Key Exclusion Criteria: * History of, or known hypersensitivity to, monoclonal antibody drugs or a contraindication to semaglutide (Ozempic® or Wegovy®) * Use of other investigational drugs at the time of enrollment or within 30 days or 5 half-lives of enrollment, whichever is longer, or longe…