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Goodwin’s award-winning Big Molecule Watch is the best resource for daily updates and analyses of regulatory issues, litigation, legislation, and other news in the world of biologics, biosimilars and related technologies. The editors of this blog have collectively been watching and engaging with the world of biologics and biosimilars (“big molecules”) since before the inception of the biosimilar industry in the U.S.  With extensive experience representing clients at all stages of a biologic’s or biosimilar’s lifecycle, from research and development, to patents, to regulatory application and approval, and through litigation and appeals, we are excited to share our observations and insights as the industry and the law continues to develop in this exciting area.

This blog focuses on “big molecules” as opposed to “small molecules.” Small molecule drugs have low molecular weight, a simple and well-defined structure, and are chemically synthesized. In contrast, “big molecule” drugs have high molecular weight, complex structures, and are derived from living organisms. For example, aspirin is small molecule while a monoclonal antibody is a big molecule. For further reading on big molecules, consider FDA's resources on biologics.

Outlook Therapeutics Re-Submits Its Ophthalmic Bevacizumab BLA

On August 30, 2022, Outlook Therapeutics, Inc. announced that it has re-submitted its Biologics License Application (BLA) to the FDA for ONS-5010, “an investigational ophthalmic therapy which, if approved, will be branded as LYTENAVA (bevacizumab-vikg) for the treatment of wet age-related macular degeneration (wet AMD).”   As we previously reported, Outlook…

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Biosimilar Regulatory Approval Updates

Teva announced today that the European Commission has granted marketing authorization for RANIVISIO, a biosimilar ranibizumab, for the treatment of age-related macular degeneration (AMD).  Teva entered into a strategic partnership with Bioeq AG for the exclusive commercialization of ranibizumab.  According to the press release, RANIVISIO (ranibizumab) will be the first…

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Alvotech Initiates Confirmatory Patient Study for AVT03, a Proposed Denosumab Biosimilar

Alvotech announced this week the initiation of a confirmatory patient study for AVT03 (denosumab), a biosimilar candidate to PROLIA® and XGEVA®, to demonstrate clinical similarity to PROLIA® in terms of efficacy, safety, immunogenicity, and pharmacokinetics in postmenopausal women with osteoporosis.  According to Alvotech, the results from this trial will be…

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FDA Workshop on Sept. 19, 2022: Increasing the Efficiency of Biosimilar Development Programs

The FDA is hosting a virtual public workshop on September 19, 2022 on “Increasing the Efficiency of Biosimilar Development Programs.”  The workshop will focus on comparative clinical studies and “discuss possible innovative ideas to improve the efficiency of biosimilar development.”  The workshop will include detailed discussion on the statistical methods…

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Samsung Bioepis and Organon Announce FDA Approval of Citrate-Free, High-Concentration Adalimumab Biosimilar

Last week Samsung Bioepis and Organon announced FDA approval of their citrate-free, high-concentration (100 mg/ml) HUMIRA biosimilar, HADLIMA (adalimumab-bwwd).  HADLIMA was previously approved by FDA as a low concentration (50 mg/ml) formulation in July 2019.  The low-concentration product has been available in various markets outside the United States, with over…

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Formycon Announces Comparable Efficacy of Ustekinumab Biosimilar to Reference Product STELARA in Phase III Study

This week Formycon AG (“Formycon”) announced positive preliminary efficacy and safety data from the VESPUCCI Phase III clinical trial for FYB202, Formycon’s biosimilar version of STELARA (ustekinumab). The Phase III study was a multi-center, randomized, double-blinded, comparative study of patients with moderate to severe psoriasis vulgaris (plaque psoriasis). The clinical…

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Adalimumab Clinical Trial Updates

The Big Molecule Watch is monitoring clinical trial activities involving adalimumab. Here we report on three recent studies with adalimumab biosimilars for treating psoriasis, inflammatory bowel disease, Crohn’s disease and ulcerative colitis. In July 2022, clinical trial data was published from a real-life retrospective observational study of pediatric (<18 years)…

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