Who are Peginterferon alpha-2a + Ribavirin's main competitors?

Direct comparators (same drug class / molecular target / therapeutic area): Paxlovid (Copackaged), Lonsurf, PODOFILOX, Dendrid, Daclatasvir + Sofosbuvir, interferon α 2b + ribavirin.

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Last reviewed 2026-05-18 · How we verify

Peginterferon alpha-2a + Ribavirin — Competitive Intelligence Brief

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

Peginterferon alpha-2a + Ribavirin (Peginterferon alpha-2a + Ribavirin) competitive landscape: 6 comparators, recent regulatory actions, upcoming PDUFA, patent timeline. Class: Antiviral. Area: Infectious Diseases.

phase 3 Antiviral Infectious Diseases Small molecule Live · refreshed every 30 min

Target snapshot

Peginterferon alpha-2a + Ribavirin (Peginterferon alpha-2a + Ribavirin) — Casa Sollievo della Sofferenza IRCCS. Peginterferon alpha-2a is a recombinant form of interferon-alpha-2a, which is a protein that helps to stimulate the body's immune response to viral infections, while Ribavirin is an antiviral medication that inhibits viral replication.

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
Peginterferon alpha-2a + Ribavirin TARGET	Peginterferon alpha-2a + Ribavirin	Casa Sollievo della Sofferenza IRCCS	phase 3	Antiviral
Paxlovid (Copackaged)	Nirmatrelvir	Pfizer	marketed	Antiviral protease inhibitor	SARS-CoV-2 main protease (Mpro, 3CLpro, nsp5 protease)	2023-01-01
Lonsurf	TIPIRACIL	Taiho Oncology Inc	marketed	Nucleoside Analog Antiviral [EPC]	Thymidine phosphorylase	2015-01-01
PODOFILOX	PODOFILOX		marketed	Topical antiviral	Unknown	1990-01-01
Dendrid	IDOXURIDINE	Novartis	marketed	Nucleoside Analog Antiviral	Thymidine kinase, cytosolic	1963-01-01
Daclatasvir + Sofosbuvir	Daclatasvir + Sofosbuvir	Federal University of São Paulo	marketed	Direct-acting antiviral (DAA) combination	HCV NS5A protein and HCV NS5B RNA-dependent RNA polymerase
interferon α 2b + ribavirin	interferon α 2b + ribavirin	The Immunobiological Technology Institute (Bio-Manguinhos) / Oswaldo Cruz Foundation (Fiocruz)	marketed	Antiviral combination therapy	Interferon-α receptor; viral RNA-dependent RNA polymerase

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)

2029-09-22 — Lonsurf · RE46284 · US
2034-06-17 — Lonsurf · 10457666 · US
2034-06-17 — Lonsurf · 9527833 · US
2034-09-05 — Lonsurf · 9943537 · US
2037-02-03 — Lonsurf · 10456399 · US
2037-02-03 — Lonsurf · 10960004 · US
2041-08-05 — Paxlovid (Copackaged) · 11351149 · US
2041-10-31 — Paxlovid (Copackaged) · 11541034 · US

Sponsor landscape (Antiviral class)

Ain Shams University · 1 drug in this class
Arbutus Biopharma Corporation · 1 drug in this class
Australasian Gastro-Intestinal Trials Group · 1 drug in this class
Casa Sollievo della Sofferenza IRCCS · 1 drug in this class
Hospital Universitari Vall d'Hebron Research Institute · 1 drug in this class
Invivyd, Inc. · 1 drug in this class
JW Pharmaceutical · 1 drug in this class
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) · 1 drug in this class
Pfizer · 1 drug in this class
Professor Francois Venter · 1 drug in this class

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Cite this brief

Drug Landscape (2026). Peginterferon alpha-2a + Ribavirin — Competitive Intelligence Brief. https://druglandscape.com/ci/peginterferon-alpha-2a-ribavirin. Accessed 2026-05-18.

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