| gptkbp:instanceOf | gptkb:antiviral_drug gptkb:nucleotide
 
 | 
                        
                            
                                | gptkbp:administeredBy | other direct-acting antivirals 
 | 
                        
                            
                                | gptkbp:approvedBy | gptkb:FDA gptkb:EMA
 2013
 
 | 
                        
                            
                                | gptkbp:ATCCode | gptkb:J05AX15 
 | 
                        
                            
                                | gptkbp:bioavailability | high 
 | 
                        
                            
                                | gptkbp:brand | gptkb:Sovaldi 
 | 
                        
                            
                                | gptkbp:CASNumber | 1190307-88-0 
 | 
                        
                            
                                | gptkbp:category | gptkb:antiviral_drug gptkb:prodrug
 nucleotide analog inhibitor
 
 | 
                        
                            
                                | gptkbp:chemicalFormula | prodrug of a nucleotide analog 
 | 
                        
                            
                                | gptkbp:combines | gptkb:daclatasvir ribavirin
 ledipasvir
 velpatasvir
 
 | 
                        
                            
                                | gptkbp:contraindication | severe bradycardia with amiodarone 
 | 
                        
                            
                                | gptkbp:developedBy | gptkb:Gilead_Sciences 
 | 
                        
                            
                                | gptkbp:discoveredBy | gptkb:Michael_Sofia 
 | 
                        
                            
                                | gptkbp:drugClass | gptkb:direct-acting_antiviral 
 | 
                        
                            
                                | gptkbp:eliminationHalfLife | 0.4 hours (sofosbuvir), 27 hours (GS-331007) 
 | 
                        
                            
                                | gptkbp:excretion | urine 
 | 
                        
                            
                                | gptkbp:genericAvailable | yes (in some countries) 
 | 
                        
                            
                                | gptkbp:hasMolecularFormula | C22H29FN3O9P 
 | 
                        
                            
                                | gptkbp:indication | all HCV genotypes (in combination) chronic hepatitis C infection
 
 | 
                        
                            
                                | gptkbp:legalStatus | prescription only patented
 
 | 
                        
                            
                                | gptkbp:mechanismOfAction | gptkb:NS5B_polymerase_inhibitor 
 | 
                        
                            
                                | gptkbp:metabolism | liver 
 | 
                        
                            
                                | gptkbp:pregnancyCategory | B1 (Australia) N (US)
 
 | 
                        
                            
                                | gptkbp:priceRange | high (notably expensive in US and Europe) 
 | 
                        
                            
                                | gptkbp:resistantTo | rare, but possible with NS5B mutations 
 | 
                        
                            
                                | gptkbp:routeOfAdministration | oral 
 | 
                        
                            
                                | gptkbp:sideEffect | nausea fatigue
 headache
 insomnia
 
 | 
                        
                            
                                | gptkbp:target | gptkb:HCV_NS5B_polymerase 
 | 
                        
                            
                                | gptkbp:usedFor | treatment of hepatitis C 
 | 
                        
                            
                                | gptkbp:WHOModelListOfEssentialMedicines | yes 
 | 
                        
                            
                                | gptkbp:bfsParent | gptkb:DB08912 gptkb:Antiviral
 gptkb:PSI-7977
 
 | 
                        
                            
                                | gptkbp:bfsLayer | 7 
 | 
                        
                            
                                | https://www.w3.org/2000/01/rdf-schema#label | Sofosbuvir 
 |