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Oral TQB3473 Achieves a 56.8% Response Rate in Relapsed/Refractory ITP – JTH
Jul 1, 2026, 17:13

Oral TQB3473 Achieves a 56.8% Response Rate in Relapsed/Refractory ITP – JTH

Journal of Thrombosis and Haemostasis (JTH) shared on LinkedIn about a recent article by Bingjie Ding et al, adding:

”TQB3473, a novel spleen tyrosine kinase inhibitor for primary immune thrombocytopenia: a single-arm, open-label, multicenter phase 1 study

This phase 1 trial found oral TQB3473 achieved a 56.8% response rate in relapsed/refractory ITP, with 600 mg daily showing the best efficacy-tolerability balance.”

Title: TQB3473, a novel spleen tyrosine kinase inhibitor for primary immune thrombocytopenia: a single-arm, open-label, multicenter phase 1 study

Authors: Bingjie Ding, Tiejun Gong, Xiangzhou Du, Xiaoming Li, Yinghui Lai, Zhenyu Yan, Rong Fu, Xin Du, Anqi Yang, Jiajia Zhu, Yiran Wang, Hu Zhou

Oral TQB3473 Achieves a 56.8% Response Rate in Relapsed/Refractory ITP - JTH

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