Radunz, 2019, [74] | Tinnitus | Randomized- controlled, parallel, double-blind, three-arm | 33 with tinnitus (11 received GBE treatment, 11 received hearing aids, and 11 received both GBE and hearing aids) | Mean age = 56.3 ± 16.8 (all participants) | 240 mg EGb 761/ day (vs. hearing aids) for 24 weeks, no follow-up | VAS and THI | GBE treatment alone or in combination with hearing aids was effective regardless of patient’s tinnitus duration (mean % THI before and after treatment in relation to tinnitus time in months was 54.3% and 53.0% vs. 74.5% and 68.1%, respectively). |