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Innovent Announces IBI3003 (GPRC5D/BCMA/CD3 Trispecific Antibody) Receives Fast Track Designation from the U.S. FDA for Relapsed or Refractory Multiple Myeloma
Innovent Biologics, Inc. ("Innovent") (HKEX: 01801), a world-class biopharmaceutical company that develops, manufactures, and commercializes high-quality medicines for the treatment of oncologic, autoimmune, cardiovascular and metabolic, ophthalmologic, and other major diseases, announced that its anti-GPRC5D/BCMA/CD3 tri-specific antibody IBI3003 has received Fast Track Designation (FTD) from the U.S. Food and Drug Administration (FDA). This designation applies to the treatment of relapsed or r
About this update from Innovent Biologics, Inc.
[{"type":"text","content":"SAN FRANCISCO and SUZHOU, China, Jan. 26, 2026 /PRNewswire/ -- Innovent Biologics, Inc. ("Innovent") (HKEX: 01801), a world-class biopharmaceutical company that develops, manufactures, and commercializes high-quality medicines for the treatment of oncologic, autoimmune, cardiovascular and metabolic, ophthalmologic, and other major diseases, announced that its anti-GPRC5D/BCMA/CD3 tri-specific antibody IBI3003 has received Fast Track Designation (FTD) from the U.S. Food and Drug Administration (FDA). This designation applies to the treatment of relapsed or refractory multiple myeloma, (R/R MM) in patients who have received four or more lines of previous anti-myeloma therapies, that include at least a proteasome inhibitor (PI), an immunomodulatory drug (IMiD), and an anti-CD38 monoclonal antibody.","length":821,"tagName":"p"},{"type":"text","content":"IBI3003 was discovered and developed using Innovent's proprietary Sanbody® platform and its development is being advanced globally. IBI3003 is currently undergoing a Phase 1/2 clinical trial in patients with relapsed or refractory multiple myeloma in China and Australia, and there are plans to initiate a Phase 1/2 clinical trial in the United States imminently.","length":367,"tagName":"p"},{"type":"text","content":"Clinical data presented at the American Society of Hematology (ASH) Annual Meeting on December 7, 2025[Link], demonstrated a tolerable safety profile and promising efficacy signals for IBI3003 in patients who had failed ≥2 prior lines of myeloma therapy:","length":254,"tagName":"p"},{"type":"list","items":[{"val":[{"type":"text","content":"Thirty-nine patients with R/R MM who had previously received at least a PI, an IMiD, and an anti-CD38 monoclonal antibody were treated with IBI3003 at dose levels ranging from 0.1 μg/kg to 800 μg/kg and underwent at least one tumor assessment after baseline. As of the data cutoff date of November 7, 2025, the median follow-up duration was 3.25 months (range: 0.4–7.4), and the median treatment duration was 12.14 weeks (range: 1.0–33.0).","length":439,"tagName":"p"}]},{"val":[{"type":"text","content":"Among patients treated at doses ≥120 μg/kg (n=24), the overall response rate (ORR) was 83.3%, including 4 stringent complete responses (sCR), 7 very good partial responses (VGPR), and 9 partial responses (PR). In this cohor...