Safety and Efficacy of Dental Pulp Mesenchymal Cells in the Treatment of Depression:
This is a single center phase I / II clinical trial. Randomized, blind and positive drug parallel control were used to evaluate the safety and effectiveness of dental pulp mesenchymal cell injection in the treatment of depression 8 weeks after administration
Study the effect of intravenous injection of dental pulp mesenchymal stem cells in treatment of patients with COVID-19 pneumonia- A Phase 2&3 Clinical Trial