Side Effect
>10%
Sofosbuvir plus ribavarin (12 weeks)
Fatigue (38%),Headache (24%),Nausea (22%),Insomnia (15%),Pruritus (11%),Sofosbuvir plus ribavarin (24 weeks),Fatigue (30%),Headache (30%),Nausea (13%),Insomnia (16%),Pruritus (27%),Asthenia (21%),Diarrhea (12%)
Sofosbuvir plus ribavarin plus peg-interferon (12 weeks)
Fatigue (59%),Headache (36%),Nausea (34%),Insomnia (25%),Pruritus (17%),Anemia (21%),Rash (18%),Decreased appetite (18%),Chills (17%),Influenza-like illness (16%),Pyrexia (18%),Diarrhea (12%),Neutropenia (17%),Myalgia (14%),Irritability (13%)
Sofosbuvir plus ribavarin plus peg-interferon (24 weeks)
Fatigue (55%),Headache (44%),Nausea (29%),Insomnia (29%),Pruritus (17%),Anemia (12%),Rash (18%),Decreased appetite (18%),Chills (18%),Influenza-like illness (18%),Pyrexia (14%),Diarrhea (17%),Neutropenia (12%),Myalgia (16%),Irritability (16%)
1-10%
Sofosbuvir plus ribavarin (12 weeks)
Anemia (10%),Asthenia (6%),Rash (8%),Decreased appetite (6%),Chills (2%),Influenza-like sickness (3%),Pyrexia (4%),Diarrhea (9%),Myalgia (6%),Irritability (10%)
Sofosbuvir plus ribavarin (24 weeks)
Anemia (6%),Rash (9%),Decreased appetite (6%),Chills (2%),Influenza-like sickness (6%),Pyrexia (4%),Myalgia (9%),Irritability (10%)
<1%
Neutropenia,Pancytopenia,Severe depression (particularly in patients with pre-existing psychiatric illness)
Interaction
Reduced therapeutic effect w/ drugs that are potent P-gp inducers in the intestine (eg rifampicin, St. John's wort, carbamazepine & phenytoin), modafinil, phenobarb/oxcarbazepine, rifabutin/rifapentine. P-gp &/or BCRP inhibitors. May result in serious symptomatic bradycardia when co-administered w/ amiodarone in combination w/ another direct acting antiviral.