Overview Polidocanol Sclerotherapy of Pharynges for Obstructive Sleep Apnea (OSA) and Snoring Subjects(SS) Status: Unknown status Trial end date: 2009-06-01 Target enrollment: Participant gender: Summary The aim of this prospective study is to evaluate the results of polidocanol sclerotherapy of pharynx for OSAS & SS,to reduce pharyngeal compliance. Phase: Phase 1/Phase 2 Details Lead Sponsor: Liaoyang Central HospitalTreatments: Polidocanol