Adverse Drug Reaction Classification System

Pharmaceutical Information
Drug Name Sitaxentan
Drug ID BADD_D02031
Description Sitaxentan was marketed under the trade name Thelin for the treatment of pulmonary arterial hypertension (PAH) by Encysive Pharmaceuticals until Pfizer purchased Encysive in February 2008. In 2010, Pfizer voluntarily removed sitaxentan from the market over concerns of hepatotoxicity.
Indications and Usage Investigated for use/treatment in pulmonary hypertension, connective tissue diseases, hypertension, and congestive heart failure.
Marketing Status approved; investigational; withdrawn
ATC Code C02KX03
DrugBank ID DB06268
KEGG ID D07171
MeSH ID C106276
PubChem ID 216235
TTD Drug ID D0T1RG
NDC Product Code Not Available
UNII J9QH779MEM
Synonyms sitaxsentan | N-(4-chloro-3-methyl-5-isoxazolyl)-2-(3,4-(methylenedioxy)-6-methyl)phenylacetyl-3-thiophenesulfonamide | N-(4-chloro-3-methyl-5-isoxazolyl)-2-((4,5-(methylenedioxy)-O-toly)acetyl)-3-thiophenesulfonamide | TBC-11251 | TBC 11251 | TBC11251
Chemical Information
Molecular Formula C18H15ClN2O6S2
CAS Registry Number 184036-34-8
SMILES CC1=CC2=C(C=C1CC(=O)C3=C(C=CS3)S(=O)(=O)NC4=C(C(=NO4)C)Cl)OCO2
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)
Muscle twitching15.05.03.005--Not Available
Muscular weakness15.05.06.001; 17.05.03.005--
Musculoskeletal pain15.03.04.007--
Myocardial infarction02.02.02.007; 24.04.04.009--
Nail hypertrophy23.02.05.008--Not Available
Nasal congestion22.04.04.001--
Nausea07.01.07.001--
Neoplasm16.16.02.001--Not Available
Nervous system disorder17.02.10.001--Not Available
Nervousness19.06.02.003--Not Available
Night sweats08.01.03.031; 23.02.03.006--Not Available
Nipple pain21.05.05.009--Not Available
Non-Hodgkin's lymphoma16.35.01.001; 01.17.01.001--Not Available
Oedema14.05.06.010; 08.01.07.006--Not Available
Oedema peripheral14.05.06.011; 08.01.07.007; 02.05.04.007--
Oesophageal spasm07.02.04.004--Not Available
Onychomycosis23.11.03.008; 11.03.05.007--Not Available
Oral candidiasis11.03.03.004; 07.05.07.001--Not Available
Orthopnoea02.11.05.010; 22.02.01.020--Not Available
Orthostatic hypotension24.06.03.004; 17.05.01.020--Not Available
Osteoarthritis15.01.04.001--Not Available
Osteochondrosis15.07.03.002--Not Available
Otitis media04.05.01.001; 11.01.05.004--
Ovarian cyst16.04.03.001; 21.11.01.002--Not Available
Oxygen saturation decreased13.02.01.004--Not Available
Pain08.01.08.004--
Pain in jaw15.02.01.003--Not Available
Pallor24.03.04.001; 23.03.03.031; 08.01.03.032--Not Available
Palmar erythema23.03.06.010--Not Available
Pancreatic pseudocyst07.18.03.002--Not Available
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