Xeris Biopharma Announces Positive Topline Phase 2 Clinical Data of Its Investigational XeriSol™-Formulated Once-Weekly Subcutaneous (SC) Levothyroxine (XP-8121) marketscreener.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from marketscreener.com Daily Mail and Mail on Sunday newspapers.