On April 5, 2023, Accord BioPharma announced that the FDA has accepted the Biologics License Application (BLA) for HLX02 referencing HERCEPTIN (trastuzumab) for adjuvant treatment of HER2-overexpressing breast cancer and treatments of HER-2 overexpressing metastatic breast cancer and metastatic gastric or gastroesophageal junction adenocarcinoma. The BLA submission included results from…
As previously reported, Genentech and Tanvex reached an agreement in January 2022 to settle BPCIA litigation relating to Tanvex’s biosimilar of HERCEPTIN (trastuzumab). On February 9, the court entered an order dismissing all claims in the case. Tanvez’s trastuzumab biosimilar has not yet been approved by FDA. Genentech previously settled…
Big Molecule Watch monitors for biosimilar clinical trial results. Here we report on four recent announcements concerning biosimilars of natalizumab, trastuzumab, daratumumab, and aflibercept. On January 23, 2023, researchers published the results of a phase III clinical trial demonstrating that PB006, Polpharma Biologics SA’s biosimilar to Biogen’s approved treatment TYSABRI®…
On January 6, 2023, Genentech and Tanvex reached a settlement in principle to resolve all claims with respect to Genentech’s BCPIA complaint. As we previously reported, Genentech filed a complaint against Tanvex in June 2022, alleging infringement of three patents under the BPCIA based on Tanvex’s submission of an aBLA…
Organon, a global woman’s health company, recently announced its launch of two biosimilar products in Canada. On November 7, Organon announced the launch and availability of AYBINTIO in Canada. AYBINTIO is a biosimilar product referencing AVASTIN (bevacizumab) and is approved for adults with certain aggressive forms of cancers, including metastatic…
As we previously reported, on June 3, 2022, Genentech filed a complaint against Tanvex in the U.S. District Court for the Southern District of Florida, alleging infringement of three patents under the BPCIA based on Tanvex’s submission of an aBLA for TX05, a proposed biosimilar of HERCEPTIN (trastuzumab). The three…
Genentech filed a complaint yesterday against Tanvex in the U.S. District Court for the Southern District of California, alleging infringement of three patents under the BPCIA based on Tanvex’s submission of an aBLA for TX05, a proposed biosimilar of HERCEPTIN (trastuzumab). Genentech asserts that Tanvex’s process for manufacturing TX05 infringes…
Last week, Sandoz announced that it submitted a Biologic License Application (BLA) for a proposed biosimilar trastuzumab (150 mg, for intravenous use) to the FDA. According to the press release, the biosimilar trastuzumab was developed by EirGenix, Inc. pursuant to a 2019 license agreement that gives Sandoz the right to…
On December 8, Samsung Bioepis announced that it had presented the longest follow-up study results for a trastuzumab biosimilar in patients with HER2-positive early or locally advanced breast cancer. The five-year study compared long-term survival rates of patients on SB3 (ONTRUZANT®, Samsung Bioepis’ biosimilar of Herceptin®) and Herceptin® (trastuzumab) from…
Last week, results of Tanvex’s phase III study on its trastuzumab biosimilar candidate (TX05) were published in connection with the European Society for Medical Oncology’s (ESMO’s) Congress 2021. The study compared the efficacy and safety of TX05 to Herceptin in patients with HER2+ early breast cancer. The poster provides the…