United States, Oct. 20 -- The U.S. Food and Drug Administration released final guidance establishing a clear framework for how drug companies can develop, distribute, and label apps used alongside their prescription medicines. The guidance ends longstanding uncertainty by providing recommendations about when app content is subject to FDA submission requirements, when an app should be mentioned on a drug's official label, and what companies should submit to the agency. The guidance addresses three key questions for industry: when app content is treated as FDA-required labeling versus promotional labeling, when an app should be referenced in a drug's official prescribing information, and what companies should submit to FDA when they distribut...