- uses the following disallowed recent or concomitant medication within the specified time periods - any antidepressant or any drug used for augmentation of antidepressant action within the last 2 weeks (5 weeks for fluoxetine) prior to baseline, any benzodiazepines or other anxiolytics within the last week prior to baseline, any non-benzodiazepine hypnotics within the last week prior to baseline, oral antipsychotics within 2 weeks or depot antipsychotics within 6 months prior to baseline, serotonergic medicinal products (for example triptans, tryptophan, tramadol) within the last week prior to baseline, psychoactive herbal remedies (for example St. Johns Wort, kava kava, valerian, gingko biloba) within the last 2 weeks prior to baseline, any other drug with potential psychotropic effects within the last 2 weeks prior to baseline, any anticonvulsant drug within the last 2 weeks prior to baseline, or any investigational product within 3 months prior to baseline