| Cells    sources  | 
        Indication (Title) | 
        Phase  | 
        Country  | 
       
      
        | Periodontal 
            ligament  | 
        Periodontal Tissue Regeneration Using 
          Autologous    Periodontal Ligament Stem Cells: Randomized    Controlled Clinical Trial | 
        I | 
        China | 
       
      
        | Periodontal LigamentStem Cell
          Implantation in the Treatment    of Periodontitis | 
        I,    II | 
        China | 
       
      
        | Effect of  Cyclic Tensional Force on
          Osteogenic Differentiation of Human
          Periodontal Ligament Stem Cells | 
        No 
          information    available | 
        Taiwan | 
       
      |