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Marketing Status approved; investigational; withdrawn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)
Rash pustular23.03.10.003; 11.01.12.002--
Red blood cell count decreased13.01.05.007--Not Available
Renal failure20.01.03.005--Not Available
Respiratory failure22.02.06.002; 14.01.04.003--
Retching07.01.07.002--Not Available
Retinal tear06.09.03.010; 12.01.04.014--
Rhinitis22.07.03.006; 11.01.13.004--
Rib fracture15.08.07.001; 12.04.07.001--Not Available
Right ventricular failure02.05.03.002--Not Available
Rosacea23.02.08.001--Not Available
Sciatica15.10.01.001; 17.10.03.001--Not Available
Sinus bradycardia02.03.03.009--
Sinus congestion22.04.06.001--Not Available
Sinus headache22.12.03.022; 17.14.01.002--
Sinusitis22.07.03.007; 11.01.13.005--
Skin disorder23.03.03.007--Not Available
Skin exfoliation23.03.07.003--Not Available
Skin hyperpigmentation23.05.01.003--
Skin irritation23.03.04.009--Not Available
Skin lesion23.03.03.010--Not Available
Skin necrosis23.03.03.011--Not Available
Skin papilloma11.05.07.001; 23.10.01.002; 16.26.01.002--
Skin ulcer24.04.03.007; 23.07.03.003--
Sleep disorder19.02.04.001--Not Available
Sneezing22.12.03.024--
Soft tissue injury15.03.02.010; 12.01.08.026--Not Available
Somnolence19.02.05.003; 17.02.04.006--
Sputum discoloured22.02.03.010--Not Available
Stomatitis07.05.06.005--
Subcutaneous abscess23.11.04.008; 11.01.12.007--Not Available
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