On August 7, 2025, Celltrion announced that it obtained FDA approval expanding the indication of the intravenous (IV) formulation of AVTOZMA (tocilizumab-anoh) to include treatment of cytokine release syndrome (CRS) in...more
On June 15, 2025, Celltrion announced that the FDA has approved a new 45mg/0.5mL single-dose vial presentation of STEQEYMA (ustekinumab-stba) for subcutaneous injection. ...more
On April 14, 2025, Celltrion announced that the FDA designated Yuflyma® (adalimumab-aaty) as an interchangeable biosimilar of AbbVie’s Humira® (adalimumab). Yuflyma® is a high-concentration (100mg/mL) citrate-free...more
On March 3, 2025, Fresenius Kabi and Formycon announced the launch of Otulfi™ (ustekinumab-aauz), a provisionally interchangeable biosimilar of Janssen / Johnson & Johnson’s Stelara® (ustekinumab), subject to the...more
Last week, we reported Celltrion’s U.S. launch of STEQEYMA® (ustekinumab-stba), a biosimilar of Janssen’s STELARA® (ustekinumab). According to Celltrion, STEQEYMA® is being sold at a wholesale acquisition cost (WAC) list...more
On March 12, 2025, Celltrion announced the commercial launch of STEQEYMA® (ustekinumab-stba), a biosimilar of Janssen’s STELARA® (ustekinumab), in the United States....more
On March 9, 2025, Celltrion announced that the FDA has approved OMLYCLO® (omalizumab-igec), the first and only biosimilar of XOLAIR® (omalizumab)....more
On February 28, 2025, the FDA approved Celltrion’s Stoboclo® / Osenvelt® (denosumab-bmwo) as the third company to receive FDA approval of biosimilars of Amgen’s Prolia® / Xgeva® (denosumab). ...more
On March 7, 2025, the FDA approved Celltrion’s Omlyclo® (omalizumab-igec), the first interchangeable biosimilar of Genentech’s Xolair® (omalizumab). Omlyclo® was approved for all of Xolair®’s approved indications, including...more
On February 18, 2025, Alvotech and Teva announced the FDA acceptance of an aBLA for AVT06 (aflibercept), a proposed biosimilar of Regeneron’s EYLEA® (aflibercept). This aBLA joins Celltrion’s CT-P42 (aflibercept) awaiting...more
On March 3, 2025, the FDA approved Celltrion’s denosumab biosimilars, STOBOCLO® (denosumab-bmwo; 60 mg/mL injection) and OSENVELT® (denosumab-bmwo; 70 mg/mL injection), referencing Amgen’s PROLIA® and XGEVA®, respectively....more
On February 23, 2025, Celltrion announced that the European Commission (“EC”) approved its tocilizumab biosimilar, AVTOZMA® (CT-P47), referencing Roche’s ROACTEMRA®....more
CHMP Adopts Positive Opinion for Aflibercept, Pegfilgrastim Biosimilars: On January 30, 2025, the European Medicines Agency (EMA) Committee for Medicinal Products for Human Use (CHMP) adopted positive opinions recommending...more
On December 17, 2024, the FDA approved Celltrion’s Steqeyma™ (CT-P43) (ustekinumab-stba) as the seventh biosimilar of Janssen / Johnson & Johnson’s Stelara® (ustekinumab). Celltrion previously reached a settlement agreement...more
The European Medicines Agency’s (EMA) Committee for Medicinal Use Products (CHMP) recently recommended approval of six new biosimilars....more
As we previously reported, this August the European Commission granted approval for Celltrion’s STELARA biosimilar, STEQEYMA. Earlier this month, Celltrion launched STEQEYMA in both Germany and the Netherlands....more
Daewoong Pharmaceutical announced on October 31 that it has signed a joint sales agreement with Celltrion Pharm to market CT-P41 in Korea. CT-P41, Celltrion’s biosimilar of Amgen’s PROLIA, is scheduled to launch in...more
On September 13, 2024, Celltrion announced that its Brazilian subsidiary won the Federal Government of Brazil’s bid to supply HERZUMA (trastuzumab-pkrb) for the fifth consecutive year, with around 660,000 vials to be...more
Approval of Celltrion’s Ustekinumab Biosimilar in the EU: On August 26, 2024, Celltrion announced that the European Commission (EC) granted approval for STEQEYMA, formerly known as CT-P43, a biosimilar of STELARA...more
On March 10, 2024, Celltrion announced in a press release that it submitted an abbreviated Biologics License Application (aBLA) for FDA approval of CT-P39 (omalizumab), a proposed interchangeable biosimilar of Genentech’s /...more
On January 17, 2024, Celltrion announced the U.S. launch of a new, 80 mg/0.8 ml dosage strength of its HUMIRA® biosimilar, YUFLYMA® (adalimumab-aaty). As we previously reported, Celltrion received FDA approval for an 80...more
On January 10, 2024, Regeneron Pharmaceuticals, Inc. (“Regeneron”) filed a Complaint in the U.S. District Court for the Central District of California against Amgen Inc. (“Amgen”) alleging infringement of 32 patents under the...more
On November 8, 2023, Regeneron Pharmaceuticals Inc. filed a BPCIA Complaint against Celltrion Inc. in the district court for the northern district of West Virginia, asking the Court to block Celltrion’s biosimilar product...more
On October 23, 2023, Celltrion announced FDA approval for ZYMFENTRA (infliximab-dyyb), a subcutaneous formulation for maintenance therapy for patients with moderately to severely active ulcerative colitis and Crohn’s disease....more
FDA grants interchangeable designation to Pfizer’s adaliumumab biosimilar – On October 5, 2023, Pfizer Inc. announced that the U.S. Food and Drug Administration (FDA) has designated ABRILADA (adalimumab-afzb) as an...more