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FDA Clears IND for RiboX's RXIM002, Circular RNA CAR-T for ITP
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Fusion42 · 28 August 2026 · Fusion42 review
The FDA granted IND clearance to RiboX Therapeutics for RXIM002, a circular RNA CAR-T therapy for immune thrombocytopenia, accepting Chinese trial data and allowing an accelerated dose-titration and subcutaneous formulation, potentially simplifying CAR-T administration.
This Wire brief sits within Fusion42's coverage of Biotech, and 2 sources have reported it.
◆ ◆ The Wire takeaway
You must rethink cell therapy trial design as the FDA now trusts foreign data to accelerate US approval and accepts outpatient, injectable CAR-T. Your manufacturing and trial logistics are about to simplify, and clinical endpoints must prove immune reset, not just symptom control.
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2 sources · 9 Aug 2026
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