Who are Pegasys's main competitors?

Direct comparators (same drug class / molecular target / therapeutic area): Besremi, Saphnelo, Plegridy, Avonex, Betaseron, Ropeginterferon.

How often does this brief refresh?

Every 30 minutes from primary sources (FDA, EMA, MHRA, PMDA, ClinicalTrials.gov, USPTO). Subscribe to the RSS feed below for push alerts.

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Last reviewed 2026-05-16 · How we verify

Pegasys — Competitive Intelligence Brief

Name: Drug Landscape Pharmaceutical Database
Creator: Drug Landscape
Published: 2026-01-01
License: https://creativecommons.org/licenses/by/4.0/

Pegasys (PEGINTERFERON ALFA-2A) competitive landscape: 6 comparators, recent regulatory actions, upcoming PDUFA, patent timeline. Area: Infectious Disease.

marketed Interferon alpha/beta receptor Infectious Disease Recombinant protein Live · refreshed every 30 min

Target snapshot

Pegasys (PEGINTERFERON ALFA-2A) — Hoffman-La Roche.

Comparator set (6 drugs)

Auto-detected by same drug class / molecular target / therapeutic area, ranked by phase + recency. Override with ?vs=slug1,slug2,….

Drug	Generic	Sponsor	Phase	Class	Target	Approval / PDUFA
Pegasys TARGET	PEGINTERFERON ALFA-2A	Hoffman-La Roche	marketed		Interferon alpha/beta receptor	2002-01-01
Besremi	ROPEGINTERFERON ALFA-2B	Pharma Essentia Corporation	marketed	Interferon alfa-2b [EPC]	Interferon alpha/beta receptor	2021-01-01
Saphnelo	ANIFROLUMAB	AstraZeneca	marketed	Type I Interferon Receptor Antagonist [EPC]	Interferon alpha/beta receptor 1	2021-01-01
Plegridy	PEGINTERFERON BETA-1A	Biogen Idec Inc	marketed	Interferon beta [EPC]	Interferon alpha/beta receptor	2014-01-01
Avonex	INTERFERON BETA-1A	Biogen	marketed	Interferon beta [EPC]	Interferon alpha/beta receptor	1996-01-01
Betaseron	INTERFERON BETA-1B	Bayer Healthcare Pharms	marketed	Interferon beta	Interferon alpha/beta receptor	1993-01-01
Ropeginterferon	Ropeginterferon	St. Olavs Hospital	marketed		Interferon alpha/beta receptor

Recent regulatory actions (last 90 days)

No regulatory actions in the last 90 days for this set.

Upcoming PDUFA dates (next 180 days)

No PDUFA dates in the next 180 days for this set.

Patent timeline (forward window)

No upcoming patent expiries for this set.

Sponsor landscape

No sponsor landscape data.

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Cite this brief

Drug Landscape (2026). Pegasys — Competitive Intelligence Brief. https://druglandscape.com/ci/peginterferon-alfa-2a. Accessed 2026-05-16.

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