World’s first CD7 CAR-T therapy
We pioneered the development and clinical application of a fratricide-resistant CD7 CAR-T therapy, offering hope to T-ALL patients who have exhausted all conventional treatment options. Its effectiveness was demonstrated in a study published in the prestigious medical journal Nature Medicine on 3 September 2024. Dr Bernice Oh, Consultant, Division of Paediatric Haematology and Oncology, Department of Paediatrics, KTP-NUCMI and Dr Esther Chan, Senior Consultant, Division of Haematology, Department of Haematology-Oncology, NCIS, led the clinical application with Prof Yeoh.
This treatment was first administered in 2019 to Viet Tai, a 10-year-old Vietnamese boy whose cancer had not responded to chemotherapy or second-line treatments. After extensive deliberation by NUH’s ethics board, and with informed agreement from his parents and Professor Yeoh, the experimental therapy was offered as a last resort. Within a month, he went from being critically ill to cancer-free to this day.
In December 2023, Mrs Thomas, a 32-year-old Australian patient, received CD7 CAR-T therapy. Within weeks, her cancer entered remission. She subsequently returned to Australia in January 2024, underwent a second bone marrow transplant from her brother in February, and has since been recovering well.