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Intron a, Introna(interferon alfa-2b)
Intron A, IntronA, Viraferon (interferon alfa-2b) is a protein pharmaceutical. Interferon alfa-2b was first approved as Intron a on . It is used to treat BCR-ABL positive chronic myelogenous leukemia, brain neoplasms, chronic hepatitis b, chronic hepatitis c, and colorectal neoplasms amongst others in the USA. It has been approved in Europe to treat BCR-ABL positive chronic myelogenous leukemia, carcinoid tumor, chronic hepatitis b, chronic hepatitis c, and follicular lymphoma amongst others.
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COVID-19
Commercial
Therapeutic Areas
Therapeutic Area
MeSH
infectionsD007239
neoplasmsD009369
digestive system diseasesD004066
nervous system diseasesD009422
eye diseasesD005128
urogenital diseasesD000091642
cardiovascular diseasesD002318
hemic and lymphatic diseasesD006425
skin and connective tissue diseasesD017437
endocrine system diseasesD004700
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Trade Name
FDA
EMA
No data
Drug Products
FDA
EMA
Reference product - 351(a)
Reference product - 351(a)
Interchangeable product - 351(k)
Interchangeable product - 351(k)
Biosimilar product - 351(k)
Biosimilar product - 351(k)
Interferon alfa-2b
Tradename
Proper name
Company
Number
Date
Products
Intron Ainterferon alfa-2bMerck Sharp & DohmeN-103132 DISCN
14 products
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Labels
FDA
EMA
Brand Name
Status
Last Update
intron aBiologic Licensing Application2020-12-02
Indications
FDA
EMA
Indication
Ontology
MeSH
ICD-10
bcr-abl positive chronic myelogenous leukemiaEFO_0000340D015464
brain neoplasmsEFO_0003833D001932C71
chronic hepatitis bEFO_0004239D019694B18.1
chronic hepatitis cEFO_0004220D019698B18.2
colorectal neoplasmsD015179
condylomata acuminataEFO_0007147D003218A63.0
cryoglobulinemiaEFO_0005846D003449D89.1
essential thrombocythemiaD013920D47.3
hairy cell leukemiaD007943C91.4
hemangiomaD006391D18.0
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Agency Specific
FDA
EMA
Expiration
Code
interferon alfa-2b, Intron A, Merck Sharp & Dohme LLC
2095-11-21Orphan excl.
Patent Expiration
No data
ATC Codes
L: Antineoplastic and immunomodulating agents
L03: Immunostimulants
L03A: Immunostimulants
L03AB: Interferons
L03AB05: Interferon alfa-2b
HCPCS
Code
Description
S0148
Injection, pegylated interferon alfa-2b, 10 mcg
Clinical
Clinical Trials
382 clinical trials
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Indications Phases 4
Indication
MeSH
Ontology
ICD-10
Ph 1
Ph 2
Ph 3
Ph 4
Other
Total
Chronic hepatitis cD019698EFO_0004220B18.222631261494
Hepatitis cD006526B19.25172113656
Hiv infectionsD015658EFO_0000764B20111462332
Chronic hepatitis bD019694EFO_0004197B18.148115731
NeoplasmsD009369C8085113
Liver cirrhosisD008103EFO_0001422K74.014138
HepacivirusD01617443118
Hepatitis bD00650922138
HivD006678O98.71124
HepatitisD006505HP_0012115K75.92114
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Indications Phases 3
Indication
MeSH
Ontology
ICD-10
Ph 1
Ph 2
Ph 3
Ph 4
Other
Total
MelanomaD008545131410136
Renal cell carcinomaD0022923123116
Bcr-abl positive chronic myelogenous leukemiaD015464EFO_000034016510
Kidney neoplasmsD007680EFO_0003865C641517
Liver neoplasmsD008113EFO_1001513C22.012215
Polycythemia veraD011087D45134
Covid-19D000086382U07.12313
Multiple myelomaD009101C90.0123
InfectionsD007239EFO_0000544123
RecurrenceD0120081323
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Indications Phases 2
Indication
MeSH
Ontology
ICD-10
Ph 1
Ph 2
Ph 3
Ph 4
Other
Total
Breast neoplasmsD001943EFO_0003869C50435
Kaposi sarcomaD012514C46325
Ovarian neoplasmsD010051EFO_0003893C56444
LeukemiaD007938C952113
Prostatic neoplasmsD011471C6122
AdenocarcinomaD00023022
Liver diseasesD008107EFO_0001421K70-K77112
Uveal neoplasmsD014604EFO_100123022
CarcinomaD002277C80.011
Colorectal neoplasmsD01517911
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Indications Phases 1
Indication
MeSH
Ontology
ICD-10
Ph 1
Ph 2
Ph 3
Ph 4
Other
Total
Healthy volunteers/patients314
Triple negative breast neoplasmsD06472622
PsoriasisD011565EFO_0000676L4011
Anus neoplasmsD001005EFO_0003835C2111
Primary myelofibrosisD055728D47.411
Indications Without Phase
Indication
MeSH
Ontology
ICD-10
Ph 1
Ph 2
Ph 3
Ph 4
Other
Total
Intravenous substance abuseD01581911
LipodystrophyD008060E88.111
Medication adherenceD055118EFO_000634411
Non-hodgkin lymphomaD008228C85.911
Progressive multifocal leukoencephalopathyD007968EFO_0007455A81.211
AscitesD001201HP_0001541R1811
Esophageal and gastric varicesD004932EFO_0009545I8511
Epidemiology
Epidemiological information for investigational and approved indications
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Drug
General
Drug common nameINTERFERON ALFA-2B
INN
Description
Interferon alfa-2b is an antiviral or antineoplastic drug. It is a recombinant form of the protein Interferon alpha-2 that was originally sequenced and produced recombinantly in E. coli in the laboratory of Charles Weissmann at the University of Zurich, in 1980. It was developed at Biogen, and ultimately marketed by Schering-Plough under the trade name Intron-A. It was also produced in 1986 in recombinant human form, in the Center for Genetic Engineering and Biotechnology of Havana, Cuba, under the name Heberon® Alfa R.
Classification
Protein
Drug class
Image (chem structure or protein)
Structure (InChI/SMILES or Protein Sequence)
Identifiers
PDB
CAS-ID99210-65-8
RxCUI5880
ChEMBL IDCHEMBL1201558
ChEBI ID
PubChem CID
DrugBankDB00105
UNII ID
Target
Agency Approved
No data
Alternate
No data
Variants
Clinical Variant
No data
Financial
No data
Trends
PubMed Central
Top Terms for Disease or Syndrome:
Mock data
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Additional graphs summarizing 4,338 documents
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Safety
Black-box Warning
Black-box warning for: Intron a
Adverse Events
Top Adverse Reactions
Mock data
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75,177 adverse events reported
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