Join A Paid Depression Research Study in Encino, CA Living with Depression? Explore New Research Options. Compensation up to $1,265 available for time and travel. To qualify, you must: ✅Be 18 to 70 years of age. ✅Have a diagnosis of Major Depressive Disorder (depression) and are not experiencing symptoms of psychosis. ✅Have been experiencing your current episode of depression for at least 8 weeks. ✅Have been taking one approved antidepressant medication at a stable dose for at least 8 weeks, but it is not providing enough symptom relief. *Other criteria may apply