Adverse Drug Reaction Classification System

Pharmaceutical Information
Drug Name Avapritinib
Drug ID BADD_D02531
Description Avapritinib, or BLU-285,[A189327] is a selective tyrosine kinase inhibitor of KIT and platelet derived growth factor receptor alpha indicated for the treatment of unresectable, metastatic gastrointestinal stromal tumors.[A189339,L11136] It is one of the first medications available for the treatment of multidrug resistant cancers.[A189327] Avapritinib shares a similar mechanism with [ripretinib]. Avapritinib was granted FDA approval on 9 January 2020.[L11136]
Indications and Usage Avapritinib is indicated for the treatment of unresectable, metastatic gastrointestinal stromal tumors with a platelet-derived growth factor receptor alpha exon 18 mutation.[A189339,L11136]
Marketing Status approved; investigational
ATC Code L01EX18
DrugBank ID DB15233
KEGG ID D11279
MeSH ID C000707147
PubChem ID 118023034
TTD Drug ID D0UO2P
NDC Product Code 11014-0404; 63285-869; 72064-150; 11014-0405; 72064-125; 11014-0403; 72064-120; 72064-130; 72064-110; 63285-868
UNII 513P80B4YJ
Synonyms avapritinib | BLU-285 | ayvakit | (1S)-1-(4-Fluorophenyl)-1-(2-(4-(6-(1-methyl-1H-pyrazol-4-yl)pyrrolo(2,1-f)(1,2,4)triazin-4-yl)-1-piperazinyl)-5-pyrimidinyl)ethanamine | 5-Pyrimidinemethanamine, alpha-(4-fluorophenyl)-alpha-methyl-2-(4-(6-(1-methyl-1H-pyrazol-4-yl)pyrrolo(2,1-f)(1,2,4)triazin-4-yl)-1-piperazinyl)-, (alphaS)-
Chemical Information
Molecular Formula C26H27FN10
CAS Registry Number 1703793-34-3
SMILES CC(C1=CC=C(C=C1)F)(C2=CN=C(N=C2)N3CCN(CC3)C4=NC=NN5C4=CC(=C5)C6=CN(N=C6)C)N
Chemical Structure
ADRs Induced by Drug
*The priority for ADR severity classification is based on FAERS assessment, followed by the most severe level in CTCAE rating. If neither is available, it will be displayed as 'Not available'.
**The 'Not Available' level is hidden by default and can be restored by clicking on the legend twice..
ADR Term ADReCS ID ADR Frequency (FAERS) ADR Severity Grade (FAERS) ADR Severity Grade (CTCAE)
Hypoaesthesia23.03.03.081; 17.02.06.0230.000437%Not Available
Lacrimation increased06.08.02.0040.000437%
Lethargy17.02.04.003; 08.01.01.008; 19.04.04.0040.000302%
Leukopenia01.02.02.0010.000112%Not Available
Memory impairment19.20.01.003; 17.03.02.0030.001578%
Nausea07.01.07.0010.002776%
Neoplasm16.16.02.0010.000112%Not Available
Neoplasm malignant16.16.01.0010.000168%Not Available
Ocular hyperaemia06.04.05.0040.000381%Not Available
Oedema14.05.06.010; 08.01.07.0060.001522%Not Available
Oedema peripheral14.05.06.011; 08.01.07.007; 02.05.04.0070.000795%
Orbital oedema06.09.05.001; 23.04.01.024; 10.01.05.0240.000437%Not Available
Palmar-plantar erythrodysaesthesia syndrome23.03.05.009; 17.02.07.0090.000246%
Periorbital oedema23.04.01.002; 10.01.05.010; 06.08.03.0170.003515%
Pleural effusion22.05.02.0020.000112%
Purpura24.07.06.005; 23.06.01.004; 01.01.04.0030.000112%
Rash23.03.13.0010.000660%Not Available
Skin discolouration23.03.03.0050.000246%Not Available
Speech disorder22.12.03.027; 19.19.02.002; 17.02.08.0030.000246%Not Available
Swelling08.01.03.0150.000571%Not Available
Swelling face08.01.03.100; 23.04.01.018; 10.01.05.0180.000761%Not Available
Thrombocytopenia01.08.01.0020.000112%Not Available
Tooth disorder07.09.05.0010.000381%Not Available
Vision blurred06.02.06.007; 17.17.01.0100.000246%
Visual impairment06.02.10.0130.000246%Not Available
Vomiting07.01.07.0030.001690%
Mental status changes19.07.01.0010.000112%Not Available
Peripheral swelling08.01.03.053; 02.05.04.0150.000627%Not Available
Central nervous system lesion17.02.10.0110.000112%Not Available
Haemorrhage24.07.01.0020.000168%Not Available
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