Overview Ambroxol Spray Sore Throat Study Status: Completed Trial end date: 1969-12-31 Target enrollment: Participant gender: Summary The development of a new Ambroxol spray formulation for the treatment of sore throat pain associated with acute pharyngitis requires an initial phase II study to be conducted in order to select the most appropriate dose for pain relief. Phase: Phase 2 Details Lead Sponsor: Boehringer IngelheimTreatments: Ambroxol