From Sound Therapy International:

“It is useful to know what clinical studies have been done to verify particular clinical outcomes of the Tomatis treatment. To assist you with this I have compiled the attached research summary of studies on the Tomatis method.

Thousands of dedicated practitioners around the world are still using and studying Tomatis’s work under many brand names, and will continue to prove his theories as time goes on. Meanwhile, I hope you find this summary useful.”

Research Summary on Sound Therapy