TY - JOUR
T1 - Phase I/II open-label trial of intravenous allogeneic mesenchymal stromal cell therapy in adults with recessive dystrophic epidermolysis bullosa
AU - Rashidghamat, Elham
AU - Kadiyirire, Tendai
AU - Ayis, Salma
AU - Petrof, Gabriela
AU - Liu, Lu
AU - Pullabhatla, Venu
AU - Ainali, Chrysanthi
AU - Guy, Alyson
AU - Aristodemou, S
AU - McMillan, James R.
AU - Ozoemena, L
AU - Mee, John
AU - Pramanik, Rashida
AU - Saxena, Alka
AU - Nuamah, Rosamond
AU - de Rinaldis, Emanuele
AU - Serrano, Sonia
AU - Maurin, Clarisse
AU - Martinez-Queipo, Magdalena
AU - Lwin, Su
AU - Ilic, Dusko
AU - Martinez, Anna E.
AU - Dazzi, Francesco
AU - Slaper-Cortenbach, Ineke
AU - Westinga, Kasper
AU - Zeddies, Sabrina
AU - van den Broek, Marcel
AU - Onoufriadis, Alexandros
AU - Mellerio, J
AU - McGrath, John A.
PY - 2019/11/28
Y1 - 2019/11/28
N2 - Background: Recessive dystrophic epidermolysis bullosa (RDEB) is a hereditary blistering disorder due to a lack of type VII collagen. At present, treatment is mainly supportive. Objectives: To determine whether intravenous allogeneic bone marrow–derived mesenchymal stromal/stem cells (BM-MSCs) are safe in RDEB adults and if the cells improve wound healing and quality of life. Methods: We conducted a prospective, phase I/II, open-label study recruiting 10 RDEB adults to receive 2 intravenous infusions of BM-MSCs (on day 0 and day 14; each dose 2-4 × 10
6 cells/kg). Results: BM-MSCs were well tolerated with no serious adverse events to 12 months. Regarding efficacy, there was a transient reduction in disease activity scores (8/10 subjects) and a significant reduction in itch. One individual showed a transient increase in type VII collagen. Limitations: Open-label trial with no placebo. Conclusions: MSC infusion is safe in RDEB adults and can have clinical benefits for at least 2 months.
AB - Background: Recessive dystrophic epidermolysis bullosa (RDEB) is a hereditary blistering disorder due to a lack of type VII collagen. At present, treatment is mainly supportive. Objectives: To determine whether intravenous allogeneic bone marrow–derived mesenchymal stromal/stem cells (BM-MSCs) are safe in RDEB adults and if the cells improve wound healing and quality of life. Methods: We conducted a prospective, phase I/II, open-label study recruiting 10 RDEB adults to receive 2 intravenous infusions of BM-MSCs (on day 0 and day 14; each dose 2-4 × 10
6 cells/kg). Results: BM-MSCs were well tolerated with no serious adverse events to 12 months. Regarding efficacy, there was a transient reduction in disease activity scores (8/10 subjects) and a significant reduction in itch. One individual showed a transient increase in type VII collagen. Limitations: Open-label trial with no placebo. Conclusions: MSC infusion is safe in RDEB adults and can have clinical benefits for at least 2 months.
KW - BM-MSC
KW - RDEB
KW - epidermolysis bullosa
KW - mesenchymal stromal cells
U2 - 10.1016/j.jaad.2019.11.038
DO - 10.1016/j.jaad.2019.11.038
M3 - Article
SN - 1097-6787
JO - Journal of the American Academy of Dermatology
JF - Journal of the American Academy of Dermatology
ER -