Actavis reports positive Phase III results for cariprazine Gedeon Richter and Actavis announced positive results from a Phase III trial evaluating the efficacy and safety of cariprazine in the prevention of relapse in patients with schizophrenia. There were 101 patients randomized to cariprazine 3 to 9 mg per day and 99 randomized to placebo. The primary efficacy measure was time to first relapse during the double-blind period. There were 25 relapses in the cariprazine group versus 47 relapses in the placebo group. Treatment with cariprazine was associated with a 55% reduction in risk of relapse versus placebo.