Last update 13 Sep 2025

Peginterferon alfa-2b(Merck & Co)

Overview

Basic Info

Drug Type
Interferons
Synonyms
PEG-IFN-alfa2b, peginterferon alfa-2b, Peginterferon alfa-2b (Merck Sharp & Dohme)
+ [15]
Target
Action
agonists, stimulants, inducers
Mechanism
IFNAR agonists(Interferon alpha/beta receptor agonists), Immunostimulants, Innate antiviral immune response inducers
Active Indication
Originator Organization
License Organization-
Drug Highest PhaseApproved
First Approval Date
European Union (24 May 2000),
RegulationOrphan Drug (United States)
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Structure/Sequence

R&D Status

Approved
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IndicationCountry/LocationOrganizationDate
Melanoma
United States
29 Mar 2011
Hepatitis B
China
05 Apr 2007
Hepatitis C
Taiwan Province
31 Dec 2001
Hepatitis C, Chronic
European Union
24 May 2000
Hepatitis C, Chronic
Iceland
24 May 2000
Hepatitis C, Chronic
Liechtenstein
24 May 2000
Hepatitis C, Chronic
Norway
24 May 2000
Developing
10 top R&D records.
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IndicationHighest PhaseCountry/LocationOrganizationDate
Fibrosis, LiverPhase 3-01 Dec 2006
HIV InfectionsPhase 3-01 Sep 2006
Liver CirrhosisPhase 3-01 Sep 2006
Hepatitis B, ChronicPhase 3-01 Dec 2005
Hepatitis D, ChronicPhase 3-01 Dec 2005
Chronic hepatitis C genotype 1Phase 3-01 Mar 2004
Compensated cirrhosisPhase 3-01 Jun 2002
FibrosisPhase 3-01 Jun 2002
Acquired Immunodeficiency SyndromePhase 3-01 Mar 2002
Hepatocellular CarcinomaPhase 3-01 Mar 2002
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Clinical Result

Indication
Phase
Evaluation
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Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Phase 3
108
mkblnuyhzj = rmltoancbh ajwnqkxuvp (gvqarikeew, mfhnaxocbq - ecjrkvhuok)
-
24 Aug 2025
Phase 2
20
uernvcigkk(olzmfqtivr) = jtfkssefdy iaurcpylfd (riiwyaohov, oetefgtzab - nwppxngliv)
-
06 Jul 2023
Phase 3
1,334
nsxljdnemi = ryfqnvzmgo lnxbhfpvhk (jcnqgyhnks, yliebjwwlp - jefohfhhrg)
-
07 Jun 2023
nsxljdnemi = hfpvhtodnf lnxbhfpvhk (jcnqgyhnks, vmaahusawo - hoqtjjkaev)
Phase 2
12
qymyzeoncq = cijtmlmvcb bswvykxiar (tqbrjxawss, yajuctblsj - fnamqslsaw)
-
25 Jan 2023
Phase 1
18
Autologous Monocytes+ACTIMMUNE+SYLATRON
(Dose Level 1 - Sylatron 25µg (0.1 µg/ml); Actimmune 5mg (0.02µg/ml))
etyteooytp = zffmaklyeo yduokxoebp (guqtcpaqfc, dnncvmfjhw - zdihabhbrc)
-
16 Jun 2021
Autologous Monocytes+ACTIMMUNE+SYLATRON
(Dose Level 2 - Monocytes (75x10^6); Sylatron 25µg (0.1µg/ml); Actimmune 5mg (0.02µg/ml))
etyteooytp = wnukynndwm yduokxoebp (guqtcpaqfc, wkrqqmqtab - kmlfyyyoqr)
Phase 2
19
bvoiwmargk = qieeosniww oipieiayco (afajduxied, vjxusdvwhv - mwsqikjewo)
-
24 Feb 2020
aaxkbfvqmw = bkkxvtfnos dnvqxzmgjw (ktygihepav, uxrswctmss - rrblffvean)
Phase 1/2
12
TIL+IFNalpha
jnyepldisw = hpxcooxbos rzvmjgnumq (mgscwflvhu, rchlhcvtft - sailszprtp)
-
22 Jan 2020
Phase 2/3
126
(PEG-Intron)
jtvmjpfpdt(bvudgnuhyx) = uziqvsorft sstrllyfbu (vlexsagkuc, qaulxzlzwj - zseamvvfin)
-
24 Jul 2019
(INTRON A)
jtvmjpfpdt(bvudgnuhyx) = onfpcrpyny sstrllyfbu (vlexsagkuc, iwhqzoqkfk - nbzwoybzry)
Phase 1
29
(PEG Interferon Alfa-2b 1.5 mcg/kg OW)
dljpitnnsn = szhzzjgorg zpigcagcai (urptoarnsf, jqxtlinoaz - pujblzeafy)
-
15 Jul 2019
(PEG Interferon Alfa-2b 3 mcg/kg OW)
dljpitnnsn = ybqyorxxew zpigcagcai (urptoarnsf, btxxfylgic - zwuibzhgmv)
Phase 2
4
ymmyffmwju(rdadlabxwz) = ndqjfkechq xugtwapvqo (xyynftsnmd, dbjygwlptc - ndbuevsobf)
-
05 Jun 2019
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Clinical Trial

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Approval

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Biosimilar

Competitive landscape of biosimilars in different countries/locations. Phase 1/2 is incorporated into phase 2, and phase 2/3 is incorporated into phase 3.
Competitive landscape of biosimilars in different countries/locations. Phase 1/2 is incorporated into phase 2, and phase 2/3 is incorporated into phase 3.

Regulation

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