Goldman Sachs says it’s time for investors to put their money in Rhythm Pharmaceuticals as shares can rally nearly 40% with the success of its obesity medicine. “We believe that the outlook for Imcivree was transformed by initial [phase 2] data in patients with Hypothalamic Obesity (HO), which points to a high probability of clinical success in this indication where we also see a meaningfully higher peak sales opportunity as compared to other indications where Imcivree is in development,” analyst Corinne Jenkins wrote in a note to clients as she upgraded share to buy from a neutral rating. Hypothalamic obesity refers to weight gain that happens after injury to the hypothalamus, a critical part of the brain. Although shares have rallied more than 320% since the release of the data, Jenkins sees further upside to the stock should Rhythm continue to succeed in clinical trials and in its…