Novel next-generation Bruton tyrosine kinase (BTK)-targeted protein degrader APG-3288 has received investigational new drug (IND) clearance from the U.S. FDA, marking another major expansion to the company’s global innovative pipeline.Ascentage Pharma will conduct a global Phase I study evaluating APG-3288 in patients with relapsed/refractory B-cell malignancies. ROCKVILLE, Md. and SUZHOU, China, Jan. 06, 2026 (GLOBE NEWSWIRE) -- Ascentage Pharma Group International (NASDAQ: AAPG; HKEX: 6855), a global, com ...