Alpheon

Interferon alfa-2b biosimilar developed by BioPartners. Reference product Intron A and PegIntron (Merck).

Brands by market: Alpheon (EU, interferon alfa-2a, refused) · Commercial partner or holder: BioPartners · Company profile
FDANot listed
EMAWithdrawn
MHRANot listed
PMDANot listed
HCNot listed
CDSCONot listed
EDENot listed
Not yet approved in any of the 7 markets

About Alpheon

Alpheon was an interferon alfa-2a biosimilar filed in Europe by BioPartners. The committee refused it in June 2006, one of the first biosimilar applications in Europe and the first to be refused, on the grounds that the comparison with the reference product was not sufficient.

Status by market

FDA

United States

Not listed by FDA.

EMA

European Union · Alpheon

European Medicines Agency and European CommissionWithdrawn
Brand
Alpheon
Holder or applicant
BioPartners GmbH
Pathway
Centralised (Article 10(4))
Approved
not published
Application or permission
EMEA/H/C/000585
Withdrawn
date not published
Presentations
see SmPC
Remarks
Interferon alfa-2a biosimilar refused by the CHMP, opinion 28 June 2006.
Source
S017 (EMA) · checked Sep 2026
MHRA

United Kingdom

Not listed by MHRA.

PMDA

Japan

Not listed by PMDA.

HC

Canada

Not listed by HC.

CDSCO

India

Not listed by CDSCO.

EDE

United Arab Emirates

Not listed by EDE.

Same developer, other molecules

Other biosimilars in the Atlas developed by BioPartners: Valtropin.

Chronology

Sources

All interferon alfa-2b biosimilars

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Data current to September 2026.