Centre Hospitalier De L'université De Montréal (chum)

This study looks at whether giving a blood thinner called heparin through an IV can help reattached or reconnected fingers survive after a traumatic amputation. About 188 adults who have surgery to reattach a finger will either receive heparin or not. The main goal is to see if t…

This study tests whether adding a high-dose stimulant medication and/or a reward-based program (contingency management) to standard care helps adults reduce how often they use methamphetamine. About 440 participants aged 18-55 with moderate to severe methamphetamine use disorder …

This study looks at whether trazodone, a medication already used for depression, can help older adults (65+) with chronic insomnia sleep better. Forty participants will take either trazodone or a placebo for 28 days, then switch after a break. They will track their sleep with a d…