Action of Intra-auricular Topical Lidocaine on Tinnitus

Condition:   Tinnitus, Subjective Interventions:   Drug: Lidocaine 10 MG/ML;   Drug: Distilled water Sponsor:   University of Sao Paulo General Hospital Active, not recruiting

Source: ClinicalTrials.gov - February 3, 2023 Category: Research Source Type: clinical trials