Adverse Drug Reaction Classification System

Pharmaceutical Information
Drug Name Entacapone
Drug ID BADD_D00773
Description Entacapone is a selective, reversible catechol-O-methyl transferase (COMT) inhibitor for the treatment of Parkinson's disease. It is a member of the class of nitrocatechols. When administered concomittantly with levodopa and a decarboxylase inhibitor (e.g., carbidopa), increased and more sustained plasma levodopa concentrations are reached as compared to the administration of levodopa and a decarboxylase inhibitor.
Indications and Usage Used as an adjunct to levodopa / carbidopa in the symptomatic treatment of patients with idiopathic Parkinson's Disease who experience the signs and symptoms of end-of-dose "wearing-off".
Marketing Status Prescription; Discontinued
ATC Code N04BX02
DrugBank ID DB00494
KEGG ID D00781
MeSH ID C071192
PubChem ID 5281081
TTD Drug ID D0J1VY
NDC Product Code 64679-711; 65862-611; 49587-105; 33342-260; 27241-049; 47335-007; 46438-0005; 48087-0080; 43353-996; 50268-295; 0378-9080; 0527-1830; 0904-6822; 0078-0327; 52483-0201; 51079-273; 58032-2003; 0615-8298; 48087-0109; 52427-800; 65372-1149; 71610-247; 68022-7015; 0781-5578; 64679-781; 60687-188; 65085-0050; 68022-7043; 46708-478; 52483-0014; 62332-478; 65862-654; 68554-0068
Synonyms entacapone | 2-cyano-N,N-diethyl-3-(3,4-dihydroxy-5-nitrophenyl)propenamide | Comtan | Comtess | OR 611 | OR-611
Chemical Information
Molecular Formula C14H15N3O5
CAS Registry Number 130929-57-6
SMILES CCN(CC)C(=O)C(=CC1=CC(=C(C(=C1)O)O)[N+](=O)[O-])C#N
Chemical Structure
ADR Related Proteins Induced by Drug
ADR Term Protein Name UniProt AC TTD Target ID PMID
Not AvailableNot AvailableNot AvailableNot AvailableNot Available
ADRs Induced by Drug
ADR Term ADReCS ID ADR Frequency (FAERS) ADR Severity Grade (FAERS) ADR Severity Grade (CTCAE)
Leukocytosis01.02.01.0020.012575%
Leukopenia01.02.02.001--Not Available
Libido increased21.03.02.007; 19.08.03.002--
Liver disorder09.01.08.001--Not Available
Loss of consciousness17.02.04.0040.025150%Not Available
Malaise08.01.01.003--
Megacolon07.02.05.0020.003280%Not Available
Memory impairment17.03.02.003; 19.20.01.0030.018862%
Menopausal symptoms21.02.02.002--Not Available
Menorrhagia21.01.03.002--
Mental disability26.01.01.001--Not Available
Mental impairment19.21.02.003; 17.03.03.002--Not Available
Mouth ulceration07.05.06.0040.012575%Not Available
Muscle contractions involuntary15.05.03.008; 17.05.03.001--Not Available
Muscle rigidity15.05.04.001; 17.05.02.0050.050299%Not Available
Muscle spasms15.05.03.004--
Muscular weakness17.05.03.005; 15.05.06.001--
Myalgia15.05.02.001--
Myasthenia gravis17.05.04.001; 15.05.08.001; 10.04.05.0010.012575%
Myocardial infarction24.04.04.009; 02.02.02.007--
Myocardial ischaemia02.02.02.008; 24.04.04.010--Not Available
Myoglobin blood increased13.16.02.0010.012575%Not Available
Nausea07.01.07.001--
Nervous system disorder17.02.10.001--Not Available
Nervousness19.06.02.003--Not Available
Neuroleptic malignant syndrome17.05.02.003; 15.05.04.015; 12.03.01.003; 08.05.01.0050.069162%Not Available
Neuropathy peripheral17.09.03.003--Not Available
Nightmare19.02.03.003--Not Available
Nocturia20.02.03.001--Not Available
Obsessive thoughts19.06.05.0010.012575%Not Available
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