Mesenchymal Stem Cell Therapy for Inflammatory Bowel Disease: A Systematic Review and Meta-analysis Maneesh Dave, M.B.B.S., M.P.H. 1, Kathan Mehta, M.B.B.S., M.P.H.2, Jay Luther, MD3, Anushka Baruah, M.B.B.S4, Allan B Dietz PhD 5, William A. Faubion, Jr., M.D.6 1 Division of Gastroenterology & Liver Disease, Case Western Reserve University, University Hospitals Case Medical Center, Cleveland, Ohio, USA; 2Division of Internal Medicine, University of Pittsburgh Medical Centre Shadyside Hospital, Pennsylvania; 3 Division of Gastroenterology & Hepatology, Massachusetts General Hospital, Boston, Massachusetts, USA; 4Division of Internal Medicine, John Stroger Hospital of Cook County, Chicago, Illinois, USA; 5 Department of Laboratory Medicine and Pathology, Mayo Clinic, Rochester, Minnesota, USA; 6 Division of Gastroenterology & Hepatology, Mayo Clinic, Rochester, Minnesota, USA. Word count: Abstract: 122; Manuscript including the abstract, figure and table legends: 5903 words. Correspondence: Maneesh Dave, Division of Gastroenterology & Liver Disease, University Hospitals Case Medical Center, 11100 Euclid Avenue, Cleveland, OH-44106, USA. Tel: 216-844-1995; Fax: 216-844-7371; E-mail: maneesh.dave@uhhospitals.org William A Faubion, M.D., Division of Gastroenterology and Hepatology, Guggenheim 10, 200 1st St. SW, Rochester, MN 55905, USA. Tel: 507-284-2468; Fax: 507-255-6318; E-mail: faubion.william@mayo.edu Supplementary table 2: Clinical trials studying role of stem cell therapy in treatment of Inflammatory Bowel Diseases (clincaltrials.gov) Name of Study Treatment of Fistulous Crohn's Disease by Implant of Autologous Mesenchymal Stem Cells Derived From Adipose Tissue Prochymal™ Adult Human Mesenchymal Stem Cells for Treatment of Moderate-to-severe Crohn's Disease Study of Allogenic Adipose-derived Stem Cells in Crohn's Fistula (ALLO-ASC) Evaluation of PROCHYMAL® Adult Human Stem Cells for Treatment-resistant Moderate-to-severe Crohn's Disease Safety and Efficacy of Adipose-Derived Stem Cells to Treat Complex Perianal Fistulas Patients With Crohn's Disease (FATT) Allogenic Stem Cells Derived From Lipoaspirates for the Treatment of Recto-vaginal Fistulas Associated to Crohn`s Disease (ALOREVA) Mesenchymal Stem Cell Therapy for the Treatment of Severe or Refractory Inflammatory and/or Autoimmune Disorders Transplantation of Bone Marrow Mesenchymal Stem Cell in Crohn's Disease Extended Evaluation of PROCHYMAL[tm] Adult Human Stem Cells for Treatment-Resistant Moderate-to-Severe Crohn's Disease Dose-escalating Therapeutic Study of Allogeneic Bone Marrow Derived Mesenchymal Stem Cells for the Treatment of Fistulas in Patients With Refractory Perianal Crohn's Disease Safety and Efficacy Study of Autologous Cultured Adipose Derived Stem Cells for the Crohn's Fistula Safety and Efficacy Study of Autologous Cultured Adipose Derived Stem Cells for the Crohn's Fistula Type of Study Location Type of Stem Cells Source of Stem Cells Mode of delivery Status Adipose tissue Local implant Ongoing, but not recruiting Bone marrow Adipose tissue Systemic infusion Local injection Bone marrow Systemic infusion Recruiting Adipose tissue Local injection Terminated Adipose tissue Local injection Completed Bone marrow Bone marrow Bone marrow Systemic infusion Local injection Systemic infusion Bone marrow Local injection Adipose tissue Adipose tissue Local injection Local injection 1/2 Spain Autologous 2 United States Allogeneic 1 Korea Allogeneic 3 3 United States, Australia, Canada, Allogeneic New Zealand Austria, Autologous Netherlands, Spain 1/2 Spain Allogeneic 1/2 Belgium Allogeneic 1 Iran Autologous 3 United States, Canada Allogeneic 1/2 Netherlands Allogeneic 1 Korea Autologous 2 Korea Autologous Completed Unknown Recruiting Recruiting Completed Recruiting Completed Completed 3 Austria, Belgium, France, Germany, Israel, Italy, Netherlands, Spain Allogeneic Adipose tissue Local injection Recruiting Study to Assess the Safety and Efficacy of Expanded Allogenic Adipose-derived Stem Cells (eASCs) (Cx601), for Treatment of Complex Perianal Fistulas in Perianal Crohn's Disease. 1/2a Spain Allogeneic Adipose tissue Local injection Completed Safety and Efficacy of FURESTEM-CD Inj. in Patients With Moderately Active Crohn's Disease(CD) 1/2a Korea Allogeneic Umbilical cord blood Local injection Not yet open for recruitment 3 United States, Australia, New Zealand Allogeneic Bone marrow Systemic infusion Recruiting 2 Korea Autologous 2 Korea Autologous Stem Cell Fistula Plug in Perianal Crohn's Disease (MSC-AFP) 1 United States Autologous Bone Marrow Stromal Cells for Inflammatory Bowel Diseases 1 United States Allogeneic Adipose tissue Adipose tissue Adipose tissue Bone marrow Local injection Local injection Fistula plug Systemic infusion A Randomized, Double-Blind, Placebo-Controlled Dose-Escalation Study to Determine the Safety and Efficacy of Intravenous Infusion of Human Placenta-Derived Cells (PDA001) for the Treatment of Crohn's Disease 1 United States Allogeneic Human Placenta Systemic infusion Follow-up Study of Autologous Adipose-derived Stem Cells (ANTG-ASC) for the Complex Fistula (ANTG-ASC-211) 2 Korea Autologous Adipose tissue Local injection Not provided United States Allogeneic Bone marrow Systemic infusion 1/2 Netherlands Allogeneic Bone marrow Local injection Ongoing 3 Spain Allogeneic Adipose tissue Local injection Ongoing Adipose Derived Mesenchymal Stem Cells for Induction of Remission in Perianal Fistulizing Crohn's Disease (ADMIRE-CD) Evaluation of PROCHYMAL® for Treatment-refractory Moderateto-severe Crohn's Disease Follow-up Study of Autologous Cultured Adipose-derived Stem Cells for the Crohn's Fistula (ANTG-ASC-203) Clinical Trials of Autologous Cultured Adipose-derived Stem Cells (ANTG-ASC) on Complex Fistula (ANTG-ASC-210) Safety and Treatment Outcome Study of PROCHYMAL® (Remestemcel-L) Intravenous Infusion in Subjects With Treatmentresistant Crohn's Disease Allogeneic Bone Marrow Derived Mesenchymal Stem Cells for the Treatment of Fistulas in Patients with Refractory Perianal Crohn’s Disease Study to assess efficacy and safety of stem cells derived from allogeneic adipose tissue for the treatment of perianal fistulas in Unknown Unknown Recruiting Recruiting Recruiting Ongoing, but not recruiting Ongoing, but not recruiting patients with Crohn’s disease. A prospective study for the assessment of the long-term safety and efficacy of Cx401 in patients taking part in the FATT2 trial. 3 Spain Autologous FATT 2: Fistula Advanced Therapy Trial (II) 3 Spain Autologous Adipose tissue Adipose tissue Local injection Local injection Completed Ongoing