Conventional hearing aid amplification, notch therapy, or increased gain at tinnitus pitch : a randomised controlled multicentre study
Objective: To investigate whether modifying hearing aid gain at the individual’s tinnitus pitch augments tinnitus mitigation from hearing aid amplification. Design: Participants were randomised to receive hearing aids delivering either objectively verified Conventional Amplification (n = 36), Increased Gain at Tinnitus Pitch (n = 36), or eliminated gain at tinnitus pitch, so-called Notch Therapy (
