The Safety and Efficacy of Coenzyme I for Injection in Promoting Hematopoietic Recovery of Patients After sUCBT

Subjects received 21 consecutive days of intravenous infusion of Coenzyme I for injection, starting from the day of transplantation , and then continuously applied intravenously until 20 days post transplantation, with three dose groups: subjects #1-3 received one intravenous infusion per day containing 10 mg of Coenzyme I for injection, subjects #4-6 received one intravenous infusion per day containing 20 mg of Coenzyme I for injection, and subjects #7-12 received one intravenous infusion per day containing 50 mg of Coenzyme I for injection. Subjects in either dose group experienced a treatment-related Grade 3 or higher adverse reaction, the previous dose group was the maximum tolerated dose.