Could a special light lift depression? new trial tests 40 hz therapy
Symptom relief
Recruiting now
This study tests whether a device that shines 40 Hz flickering light can help reduce depression symptoms. Sixty adults with major depression will use the device at home for one hour each day over six weeks. Half will get the active flickering light, and half will get a sham light…
Phase: NA • Sponsor: Klaus Martiny • Aim: Symptom relief
Last updated Jun 27, 2026 09:09 UTC