Announcement by Sumitomo Pharma America, Inc. (SMPA) of the First Patient Receiving a Transplant in the Phase 1/2 Study of an iPSC-Derived Retinal Sheet Therapy for Retinitis Pigmentosa in the U.S.
SMPA announced on 12 August, 2026, that the first patient has undergone implantation in a U.S. Phase 1/2 clinical study of an allogeneic iPSC-derived retinal sheet (3D retina) for the treatment of non-syndromic retinitis pigmentosa (RP).
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