Comparative efficacy studies of biosimilars: data versus theoretical risks, beliefs, and comfort

Abstract: In principle, biosimilars could mitigate the problem of the rising cost of biological medicines. However, the current stringent and non-harmonized regulatory practices hinder competition and contribute to the high price level of biosimilars. The quality, safety, and efficacy of biosimilars developed, according to the current guidelines of ‘stringent’ regulatory agencies have proven to be […]


Budget impact analysis of a rituximab intravenous biosimilar in patients with follicular lymphoma and large B-cell non-Hodgkin lymphoma in Chile

Author byline as per print journal: Tomás Abbot1, MSc; Nicolás Armijo1, MSc; Robin Piron2, PhD; Manuel Espinoza1,3, PhD Introduction: In Chile, access disparities and budget constraints affect the treatment of non-Hodgkin lymphoma patients, even though therapies like rituximab are covered by the Regime of Explicit Health Guarantees. Biosimilars like Rixathon® off er a compelling alternative […]


Canadian prescribers’ attitudes and perceptions about ophthalmic biosimilars

Author byline as per print journal: Michael S Reilly, Esq; Jane Barratt, PhD Introduction: The first biosimilar entered the Canadian market in 2009 and the first ophthalmic biosimilar was approved in 2022. In 2022, the Alliance for Safe Biologic Medicines (ASBM) and the International Federation on Ageing (IFA) asked prescribing ophthalmology physicians in Canada for […]


Follow-on biologicals/biosimilars approved in Brazil: May 2023 update

Abstract: Brazilian requirements for approval of biosimilars are aligned with a strict regulatory process and ensure the same high standards of quality, safety and efficacy as for originator biologicals. Submitted: 29 September 2022; Revised: 26 January 2023; Accepted: 27 January 2023; Published online first: 9 February 2023 In Brazil, a legal framework for approving follow-on […]


Non-medical switching of biologicals/biosimilars: Canada, Europe and the US – a webinar report

Author byline as per print journal: Michael S Reilly, Esq; Gail Attara; Ralph D McKibbin, MD, FACP, FACG, AGAF; Professor Philip J Schneider, MS, FASHP, FASPEN, FFIP Introduction: Biosimilars are now key players in the global drugs market offering potentially more affordable treatment options with similar safety and efficacy. However, there are concerns about non-medical […]


Response to the Opinion entitled ‘Biosimilars drug development: time for a paradigm shift?’

Abstract: The Opinion published in this issue of GaBI Journal titled ‘Biosimilars drug development: time for a paradigm shift?’ by Sandeep N Athalye, Shivani Mittra and Ankitkumar M Ranpur proposes a number of changes to the regulatory processes currently in place for biosimilars. This response letter considers the implications and consequences of these. Submitted: 8 December […]


Biosimilars drug development: time for a paradigm shift?

Author byline as per print journal: Sandeep N Athalye, MBBS, MD; Shivani Mittra, MPharm, PhD; Ankitkumar M Ranpura, MD Abstract: The sky-rocketing cost of developing biosimilars is becoming a shared deterrent for biosimilar developers. The regulatory requirements for biosimilars must see a natural evolution and a paradigm shift towards removing inefficiencies in clinical designs to […]


Social trust and regional variation in the adoption of biosimilars in Italy and Germany

Introduction/Study Objectives: Adoption of biosimilars has fallen below projections, despite the vigorous implementation of economic incentives, thereby highlighting the importance of behavioural factors such as social trust. This paper analyses biosimilar adoption across provinces in Italy and Germany, which evince strong variation in social trust, and across nations in Europe. Methods: Data for 2020 biosimilar […]


US prescribers’ attitudes and perceptions about biosimilars

Author byline as per print journal: Michael S Reilly, Esq; Ralph D McKibbin, MD, FACP, FACG, AGAF Introduction: In the United States (US), a legal framework for approving biosimilars was established via the Biologics Price Competition and Innovation Act of 2009 (BPCI Act). At the time of writing (September 2022), 38 biosimilars have been approved […]


Front-loading biosimilar development with analytical characterization

Abstract: An online roundtable discussion entitled ‘Front-loading biosimilar development with analytical characterization’ was hosted by BioPharmaSpec. The panellists discussed different regulatory approaches to the clinical trials needed for approval and how this can affect structural and functional characterization; the best way to ‘front-load’ characterization Submitted: 18 June 2022 Revised: 19 July 2022; Accepted: 20 July […]


Key factors for successful uptake of biosimilars: Europe and the US

Introduction: Biosimilars were first introduced in Europe in 2006 and then in the US in 2015. An online webinar on the successful uptake in Europe and the US was held to discuss measures taken for improving biosimilar uptake, and trends in uptake. Methods: The webinar was held by the Alliance for Safe Biologic Medicines (ASBM) […]


On statistical evaluation for interchangeability of biosimilar products

Author byline as per print journal: Yuqi Li, BS Pharm; Shein-Chung Chow, PhD Abstract:  A biosimilar product is a biological product which is highly similar to an existing reference product in structure and function and has no clinically meaningful difference in terms of safety, purity or potency. Under the Biologics Price Competition and Innovation Act of […]