From Vertigo to Tinnitus, Ear Ailments Are New Focus for Drugs  . Ears and Hearing, Pollack, Andrew, Drugs (Pharmaceuticals), Otonomy Inc., Auris Medical Holding A.G., Novartis AG, Clinical Trials, Start-ups, Tinnitus, Pfizer Inc, Roche Holding AG, GlaxoSmithKline PLC, Avalon Ventures Limited