MOUNTAIN VIEW, Calif. — An investigational schizophrenia drug appears effective in reducing agitation in patients with the disease, according to results of a late-stage clinical trial published in the British Journal of Psychiatry.
Alexza Pharmaceuticals announced results of a phase-3 trial of the inhaled drug AZ-004 (loxapine), which showed statistically significant improvement in symptoms of agitation in patients compared with the placebo.