This site is intended for U.S. health care professionals.
This site is intended for U.S. health care professionals.

What you should know about biosimilars

As more biosimilar medicines become available, it’s important to understand what they are and how they can have a positive impact on our health care system.

What are they?

Biosimilars are biologic medicines that have been developed to be highly similar to an already FDA-approved biologic, or reference biologic. Biologic medicines are large, complex molecules produced from living organisms, such as plant cells or animal cells.1,2

Get familiar with biosimilars

Biologics are complex in structure and generally expensive to manufacture.1,3

Biosimilars undergo testing to demonstrate there are no clinically meaningful differences in safety and effectiveness compared to the reference biologic.2

Biosimilars manufacturers submit data to the US FDA. The FDA then factors in all the provided data as the “totality of evidence” during the biosimilar approval process.2,4

Did you know?

Over 90% of physicians surveyed in 2021* said they believed that biosimilars have similar effectiveness and safety to the reference brand, and they have a high level of confidence in the FDA-approval process for biosimilars.

* A 2021 online Organon unpublished omnibus survey of US physicians (n=500) who were geographically dispersed and evenly comprising rheumatologists, oncologists, immunologists, gastroenterologists, and family practice/general practitioners.

Why were biosimilars developed?

Biosimilars present an opportunity to significantly reduce spending within the health care system by creating competition in the market and increasing access to these medicines.5,6

Where we are now and
where we’re going

The United States now has more than 20 biosimilars available, and by 2025, biosimilars are expected to generate health care system cost savings.5-8

Learn about the biosimilar impact

At a time when half of the world’s population lacks access to essential health services and global health spending outpaces economic growth, the promise of biosimilars cannot be ignored.6, 8

With an increased focus on biosimilars and deep biologics expertise, Organon aims to improve health care economies and treatment access by providing high-quality biosimilar medicines to health care systems, providers, and patients.5,9,10

At a time when half of the world’s population lacks access to essential health services and global health spending outpaces economic growth, the promise of biosimilars cannot be ignored.5,9,10

Other resources

FDA—What is a Biosimilar?

Helpful information from the FDA explaining what a biosimilar is.

Why Biosimilars matter video

One-minute video for anyone interested in why biosimilars matter.

Why Biosimilars matter video
Learn more

Rigorous approval video

One-minute video for health care professionals that covers the rigorous biosimilar approval process.

The Rigorous Biosimilar Approval Process
Learn more

FDA, Food and Drug Administration.

References: 1. Biosimilar basics for patients. US Food and Drug Administration. March 21, 2023. Accessed April 12, 2023. https://www.fda.gov/drugs/biosimilars/biosimilar-basics-patients 2. Biosimilar regulatory review and approval. US Food and Drug Administration (FDA). Accessed April 3, 2023. https://www.fda.gov/media/151061/download 3. Gooch J, Cordes F, Bressau F, Berk P. What does and does not drive biopharma cost performance. Published July 7, 2017. Accessed April 3, 2023. https://web-assets.bcg.com/img-src/BCG-What-Does_and-Does-Not_Drive-Biopharma-Cost-Performance-July-2017_tcm9-164210.pdf 4. Christl L. FDA’s overview of the regulatory guidance for the development and approval of biosimilar products in the US. US Food and Drug Administration (FDA). Last Updated December 24, 2020. Accessed November 16, 2021. https://www.fda.gov/media/90496/download 5. Aitken M, Mugele D, Newton M, Rodríguez I, Vázquez M. Spotlight on Biosimilars. IQVIA Institute for Human Data Science. June 2021. Accessed April 3, 2023. https://www.iqvia.com/insights/the-iqvia-institute/reports/spotlight-on-biosimilars 6. The U.S. Generic & Biosimilar Medicines Savings Report. Association for Accessible Medicines (AAM). Published September 2022. Accessed April 3, 2023. https://accessiblemeds.org/sites/default/files/2022-09/AAM-2022-Generic-Biosimilar-Medicines-Savings-Report.pdf 7. Biosimilar Approvals. The Center for Biosimilars. Last updated June 2, 2022. Accessed April 3, 2023. https://www.centerforbiosimilars.com/biosimilar-approvals 8. Aitken M, Kleinrock M, Muñoz E. Global medicine spending and usage trends: outlook to 2025. April 2021. IQVIA Institute for Human Data Science. https://www.iqvia.com/insights/the-iqvia-institute/reports/global-medicine-spending-and-usage-trends-outlook-to-2025 9. World Health Organization. World Bank and WHO: Half the world lacks access to essential health services, 100 million still pushed into extreme poverty because of health expenses. Published December 13, 2017. Accessed April 3, 2023. https://www.who.int/news/item/13-12-2017-world-bank-and-who-half-the-world-lacks-access-to-essential-health-services-100-million-still-pushed-into-extreme-poverty-because-of-health-expenses 10. World Health Organization. Global Spending on Health: A World in Transition. Published December 12, 2019. Accessed April 3, 2023. https://www.who.int/publications/i/item/WHO-HIS-HGF-HFWorkingPaper-19.4