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Biosimilars

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Copaxone sees off generics challenge

Biosimilars/General | Posted 06/07/2012

Teva received a major boost in June 2012, after a US court backed the Israeli firm in a patent dispute concerning its multiple sclerosis blockbuster Copaxone (glatiramer acetate).

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US$67 billion worth of biosimilar patents expiring before 2020

Biosimilars/General | Posted 29/06/2012

Last updated: 20 January 2014

Twelve biological products with global sales of more than US$67 billion will be exposed to biosimilar competition by 2020, with Enbrel (etanercept) whose US patent has been extended until 2028, scoring global sales of US$7.3 billion by December 2011; coming in second after Humira (adalimumab) with global sales of US$7.9 billion [1].

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Phase I trial of biosimilar infliximab proves biosimilarity

Biosimilars/Research | Posted 29/06/2012

Results from a phase I trial of biosimilar infliximab have proven the equivalence of South Korean biotechnology company Celltrion’s biosimilar (CT-P13) and the reference product – Johnson & Johnson’s rheumatoid arthritis blockbuster Remicade (infliximab) in terms of pharmacokinetic parameters, as well as in safety and efficacy in patients with active ankylosing spondylitis [1].

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Small molecule versus biological drugs

Biosimilars/Research | Posted 29/06/2012

Biological drugs are large and complex, often consisting of heterogeneous mixtures. They are generally made in genetically engineered cells that impose their own variabilities–in post-translation modifications such as glycosylation–on the processes used to make such drugs.

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Amgen welcomes biosimilar monoclonal antibody guideline

Biosimilars/News | Posted 22/06/2012

In a statement issued on 18 June 2012, biologicals major Amgen announced that the company broadly supports the scientific principles behind the guideline on non-clinical and clinical aspects for biosimilar monoclonal antibodies recently issued by EMA [1]. The company added that the guideline aims at maintaining a high standard for approval of a biosimilar in the EU.

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Trials of biosimilar monoclonal antibody prove biosimilarity

Biosimilars/News | Posted 22/06/2012

South Korean biotechnology company Celltrion presented the PLANET clinical studies results of phase I and phase III trials for its first monoclonal antibody biosimilar (CT-P13) of Johnson & Johnson’s rheumatoid arthritis blockbuster Remicade (infliximab) at the Annual Congress of the European League Against Rheumatism (EULAR) held in Berlin, Germany, on 6–9 June 2012. The results demonstrated the biosimilarity of CT-P13 to the reference drug, supporting the company’s intention to launch the biosimilar monoclonal antibody globally.

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Successful phase III trial of biosimilar r-FSH

Biosimilars/News | Posted 18/06/2012

Finox Biotech announced on 6 June 2012 that the company’s pivotal phase III study with Afolia, a biosimilar recombinant follicle stimulating hormone (r-FSH), in patients undergoing assisted reproduction technology (ART), had met its primary endpoint.

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Merck KGaA and Dr Reddy’s to collaborate on biosimilar mAbs

Biosimilars/News | Posted 08/06/2012

Pharma major Merck KGaA announced on 6 June 2012 its first steps into the biosimilars market, with an agreement with India-based generics manufacturer Dr Reddy’s Laboratories (Dr Reddy’s) to co-develop biosimilar cancer drugs.

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Prescriber caution is likely over biosimilars

Biosimilars/Research | Posted 01/06/2012

The experience with generic medicines is a sign that prescribers are likely to be cautious, and in some cases concerned, about the use of biosimilars as alternatives to brand-name drugs.

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Alternative delivery devices for biosimilars

Biosimilars/News | Posted 01/06/2012

FDA, in its draft guidance for biosimilars, has said that biosimilars can use different drug delivery devices than the corresponding reference product.