Sichuan Purity Pharmaceutical Technology Co., Ltd.

This study is testing a nasal spray containing a form of ketamine (called PRT-042) to see if it can quickly reduce severe depression symptoms and suicidal thoughts in adults. About 98 participants with major depressive disorder and current suicidal thoughts will receive either th…

This study is testing whether a new nasal spray called PRT-064040 can relieve migraine pain and symptoms. Researchers will compare the spray to a placebo in 456 adults who experience moderate to severe migraines. The main goal is to see how many people become pain-free within 2 h…