The study found that after three months of treatment, there was a significant improvement in tinnitus symptoms among patients receiving Neurotec® compared to the control group, as measured by the Tinnitus Handicap Inventory (THI).
68% of studies showed positive results for tinnitus relief with hearing aids, while 14% showed no change. The majority of studies support the use of hearing aids for tinnitus relief, although the quality of evidence varies.
Modest improvement in detecting speech in noise after five active tDCS sessions, with no change in pure-tone thresholds or overall cognitive task performance.