Orexigen Therapeutics, Inc. and Takeda Pharmaceuticals U.S.A., Inc., announced they have agreed to terminate the Amended and Restated Collaboration Agreement for CONTRAVE® (naltrexone HCl / bupropion HCl), the market leading national branded prescription treatment option for certain overweight and obese adults for chronic weight management. Completion of the transaction is subject to the parties’ receipt of clearance under the Hart-Scott-Rodino Antitrust Improvement Act (“HSR Act”).


