CorrectSequence Therapeutics Reports Positive 15-Month Follow-Up Data for CS-206
SHANGHAI, June 2, 2026 /PRNewswire/ -- CorrectSequence Therapeutics Co., Ltd. (Correctseq), a clinical-stage biotechnology company pioneering transformer Base Editing (tBE) technology for severe diseases, announced that the first sickle cell disease (SCD) patient being treated in China with its high-precision base-editing therapy CS-206 has remained free of vaso-occlusive crises (VOCs) for more than 15 months following engraftment. Starting from 60 Days after the last red-cell transfusion, the patient has remained free from VOCs and anemia for 13 consecutive months, achieving the primary efficacy endpoint. The follow-up data demonstrated favorable safety and efficacy of CS-206.