Table 3: Interactions and dose recommendation with other medicinal products
|
Medicinal products by therapeutic areas
|
Effect on drug levels
Least Squares Mean Ratio (90%CI)
|
Recommendation for co-administration
|
ANALEPTIC
|
Caffeine
150 mg
|
caffeine AUC 1.26 (1.21-1.32) ↑
caffeine Cmax 1.12 (1.06-1.19) ↔
caffeine Cmin not studied
|
No dose adjustment is required.
|
ANTIARRHYTHMICS
|
Digoxin
0.25 mg
|
digoxin AUC 1.39 (1.16-1.67) ↑
digoxin Cmax 1.31 (1.14-1.51) ↑
digoxin Cmin not studied
(inhibition of P-gp transporter)
|
Concentrations of digoxin should be monitored and used for titration of digoxin dose to obtain the desired clinical effect.
|
Amiodarone
Disopyramide
Flecainide
Mexiletine
Propafenone
Quinidine
|
Not studied. Mild increases in concentrations of these antiarrhythmics may be expected when these medicinal products are administered orally.
(intestinal CYP3A4 enzyme inhibition)
Mild increases in simeprevir concentrations may occur due to inhibition of CYP3A4 by amiodarone.
|
Caution is warranted and therapeutic drug monitoring for these antiarrhythmics and/or clinical monitoring (ECG etc.) when orally administered are recommended.
|
ANTICOAGULANTS
|
Warfarin
10 mg
|
S-warfarin AUC 1.04 (1.00-1.07) ↔
S-warfarin Cmax 1.00 (0.94-1.06) ↔
S-warfarin Cmin not studied
|
No dose adjustment is required. However, it is recommended that the international normalised ratio (INR) be monitored.
|
ANTICONVULSANTS
|
Carbamazepine
Oxcarbazepine
Phenobarbital
Phenytoin
|
Not studied. Significant decrease in plasma concentrations of simeprevir are expected.
(strong CYP3A4 induction)
|
It is not recommended to co-administer OLYSIO with these anticonvulsants as co-administration may result in loss of therapeutic effect of OLYSIO.
|
ANTIDEPRESSANTS
|
Escitalopram
10 mg once daily
|
escitalopram AUC 1.00 (0.97-1.03) ↔
escitalopram Cmax 1.03 (0.99-1.07) ↔
escitalopram Cmin 1.00 (0.95-1.05) ↔
simeprevir AUC 0.75 (0.68-0.83) ↓
simeprevir Cmax 0.80 (0.71-0.89) ↓
simeprevir Cmin 0.68 (0.59-0.79) ↓
|
No dose adjustment is required.
|
ANTIHISTAMINES
|
Astemizole
Terfenadine
|
Not studied. Astemizole and terfenadine have the potential for cardiac arrhythmias. Mild increases in concentrations of these antihistamines may be expected.
(intestinal CYP3A4 enzyme inhibition)
|
It is not recommended to co-administer OLYSIO with astemizole or terfenadine.
|
ANTI-INFECTIVES
|
Antibiotics – macrolides (systemic administration)
|
Azithromycin
|
Not studied. Based on the elimination pathway of azithromycin, no drug interactions are expected between azithromycin and simeprevir.
|
No dose adjustment is required.
|
Erythromycin
500 mg three times a day
|
erythromycin AUC 1.90 (1.53-2.36) ↑
erythromycin Cmax 1.59 (1.23-2.05) ↑
erythromycin Cmin 3.08 (2.54-3.73) ↑
simeprevir AUC 7.47 (6.41-8.70) ↑
simeprevir Cmax 4.53 (3.91-5.25) ↑
simeprevir Cmin 12.74 (10.19-15.93) ↑
(inhibition of CYP3A4 enzymes and P-gp transporter by both erythromycin and simeprevir)
|
It is not recommended to co-administer OLYSIO with systemic erythromycin.
|
Clarithromycin
Telithromycin
|
Not studied. Increased plasma concentrations of simeprevir are expected.
(strong CYP3A4 enzyme inhibition)
|
It is not recommended to co-administer OLYSIO with clarithromycin or telithromycin.
|
Antifungals (systemic administration)
|
Itraconazole
Ketoconazole*
Posaconazole
|
Not studied. Significant increases in plasma concentrations of simeprevir are expected.
(strong CYP3A4 enzyme inhibition)
|
It is not recommended to co-administer OLYSIO with systemic itraconazole, ketoconazole or posaconazole.
|
Fluconazole
Voriconazole
|
Not studied. Significant increases in plasma concentrations of simeprevir are expected.
(mild to moderate CYP3A4 enzyme inhibition)
|
It is not recommended to co-administer OLYSIO with systemic fluconazole or voriconazole.
|
Antimycobacterials
|
Bedaquiline
|
Not studied. No clinically relevant drug-drug interaction is expected.
|
No dose adjustment is required.
|
Rifampicin1
600 mg once daily
|
rifampicin AUC 1.00 (0.93-1.08) ↔
rifampicin Cmax 0.92 (0.80-1.07) ↔
rifampicin Cmin not studied
25-desacetyl-rifampicin AUC 1.24 (1.13-1.36) ↑
25-desacetyl-rifampicin Cmax 1.08 (0.98-1.19) ↔
25-desacetyl-rifampicin Cmin not studied
simeprevir AUC 0.52 (0.41-0.67) ↓
simeprevir Cmax 1.31 (1.03-1.66) ↑
simeprevir Cmin 0.08 (0.06-0.11) ↓
(CYP3A4 enzyme induction)
|
It is not recommended to co-administer OLYSIO with rifampicin as co-administration may result in loss of therapeutic effect of OLYSIO.
|
Rifabutin
Rifapentine
|
Not studied. Significant decreases in plasma concentrations of simeprevir are expected.
(CYP3A4 enzyme induction)
|
It is not recommended to co-administer OLYSIO with rifabutin or rifapentine as co-administration may result in loss of therapeutic effect of OLYSIO.
|
ANTITUSSIVE
|
Dextromethorphan (DXM)
30 mg
|
DXM AUC 1.08 (0.87-1.35) ↑
DXM Cmax 1.21 (0.93-1.57) ↑
DXM Cmin not studied
dextrorphan AUC 1.09 (1.03-1.15) ↔
dextrorphan Cmax 1.03 (0.93-1.15) ↔
dextrorphan Cmin not studied
|
No dose adjustment is required.
|
CALCIUM CHANNEL BLOCKERS (oral administration)
|
Amlodipine
Bepridil
Diltiazem
Felodipine
Nicardipine
Nifedipine
Nisoldipine
Verapamil
|
Not studied. Increased plasma concentrations of orally administered calcium channel blockers may be expeced.
(intestinal CYP3A4 enzyme and P-gp transporter inhibition)
Increased simeprevir concentrations may occur due to mild inhibition of CYP3A4 by amlodipine and moderate inhibition of CYP3A4 by diltiazem and verapamil.
|
Caution is warranted and clinical monitoring of patients is recommended when these calcium channel blockers are given orally.
|
GLUCOCORTICOIDS
|
Dexamethasone (systemic)
|
Not studied. Decreased plasma concentrations of simeprevir are expected.
(moderate CYP3A4 enzyme induction)
|
It is not recommended to co-administer OLYSIO with systemic dexamethasone as co-administration may result in loss of therapeutic effect of OLYSIO.
|
Budesonide
Fluticasone
Methylprednisolone
Prednisone
|
Not studied. No clinically relevant drug-drug interaction is expected.
|
No dose adjustment is required.
|
GASTROINTESTINAL PRODUCTS
|
Antacid
|
e.g., Aluminium or Magnesium hydroxide, Calcium carbonate
|
Not studied. No clinically relevant drug-drug interaction is expected.
|
No dose adjustment is required.
|
H2-receptor antagonists
|
e.g., Cimetidine, Nizatidine, Ranitidine
|
Not studied. No clinically relevant drug-drug interaction is expected.
|
No dose adjustment is required.
|
Propulsive
|
Cisapride
|
Not studied. Cisapride has the potential to cause cardiac arrhythmias. Increased concentrations of cisapride may be possible.
(intestinal CYP3A4 enzyme inhibition)
|
It is not recommended to co-administer OLYSIO with cisapride.
|
Proton pump inhibitors
|
Omeprazole
40 mg
|
omeprazole AUC 1.21 (1.00-1.46) ↑
omeprazole Cmax 1.14 (0.93-1.39) ↑
omeprazole Cmin not studied
|
No dose adjustment is required.
|
Dexlansoprazole
Esomeprazole
Lansoprazole
Pantoprazole
Rabeprazole
|
Not studied. No clinically relevant drug drug-interaction is expected.
|
No dose adjustment is required.
|
HCV PRODUCTS
|
Antiviral
|
Daclatasvir
60 mg once daily
|
daclatasvir AUC 1.96 (1.84-2.10) ↑
daclatasvir Cmax 1.50 (1.39-1.62) ↑
daclatasvir Cmin 2.68 (2.42-2.98) ↑
simeprevir AUC 1.44 (1.32-1.56) ↑
simeprevir Cmax 1.39 (1.27-1.52) ↑
simeprevir Cmin 1.49 (1.33-1.67) ↑
|
No dose adjustment of daclatasvir or OLYSIO is required.
|
Sofosbuvir2
400 mg once daily
|
sofosbuvir AUC 3.16 (2.25-4.44) ↑
sofosbuvir Cmax 1.91 (1.26-2.90) ↑
sofosbuvir Cmin not studied
GS-331007 AUC 1.09 (0.87-1.37) ↔
GS-331007 Cmax 0.69 (0.52-0.93) ↓
GS-331007 Cmin not studied
simeprevir AUC 0.94 (0.67-1.33) ↔
simeprevir Cmax 0.96 (0.71-1.30) ↔
simeprevir Cmin not studied
|
Increase in sofosbuvir exposure observed in the pharmacokinetic substudy is not clinically relevant.
|
HERBAL PRODUCTS
|
Milk thistle (Silybum marianum)
|
Not studied. Increased plasma concentrations of simeprevir are expected.
(CYP3A4 enzyme inhibition)
|
It is not recommended to co-administer OLYSIO with milk thistle.
|
St John's wort (Hypericum perforatum)
|
Not studied. Significantly decreased plasma concentrations of simeprevir are expected.
(CYP3A4 enzyme induction)
|
It is not recommended to co-administer OLYSIO with products containing St John's wort as co-administration may result in loss of therapeutic effect of OLYSIO.
|
HIV PRODUCTS
|
Antiretroviral – CCR5 antagonist
|
Maraviroc
|
Not studied. No clinically relevant drug drug-interaction is expected.
|
No dose adjustment is required for either drug when OLYSIO is co-administered with maraviroc.
|
Antiretroviral – integrase inhibitor
|
Raltegravir
400 mg twice a day
|
raltegravir AUC 1.08 (0.85-1.38) ↑
raltegravir Cmax 1.03 (0.78-1.36) ↔
raltegravir Cmin 1.14 (0.97-1.36) ↑
simeprevir AUC 0.89 (0.81-0.98) ↔
simeprevir Cmax 0.93 (0.85-1.02) ↔
simeprevir Cmin 0.86 (0.75-0.98) ↓
|
No dose adjustment is required.
|
Antiretroviral – non-nucleoside reverse transcriptase inhibitors (NNRTIs)
|
Efavirenz
600 mg once daily
|
efavirenz AUC 0.90 (0.85-0.95) ↔
efavirenz Cmax 0.97 (0.89-1.06) ↔
efavirenz Cmin 0.87 (0.81-0.93) ↔
simeprevir AUC 0.29 (0.26-0.33) ↓
simeprevir Cmax 0.49 (0.44-0.54) ↓
simeprevir Cmin 0.09 (0.08-0.12) ↓
(CYP3A4 enzyme induction)
|
It is not recommended to co-administer OLYSIO with efavirenz as co-administration may result in loss of therapeutic effect of OLYSIO.
|
Rilpivirine
25 mg once daily
|
rilpivirine AUC 1.12 (1.05-1.19) ↔
rilpivirine Cmax 1.04 (0.95-1.13) ↔
rilpivirine Cmin 1.25 (1.16-1.35) ↑
simeprevir AUC 1.06 (0.94-1.19) ↔
simeprevir Cmax 1.10 (0.97-1.26) ↑
simeprevir Cmin 0.96 (0.83-1.11) ↔
|
No dose adjustment is required.
|
Other NNRTIs
(Delavirdine, Etravirine, Nevirapine)
|
Not studied. Altered plasma concentrations of simeprevir are expected.
(CYP3A4 enzyme induction [etravirine or nevirapine] or inhibition [delavirdine])
|
It is not recommended to co-administer OLYSIO with delavirdine, etravirine or nevirapine.
|
Antiretroviral – nucleoside or nucleotide reverse transcriptase inhibitors (N(t)RTIs)
|
Tenofovir disoproxil fumarate
300 mg once daily
|
tenofovir AUC 1.18 (1.13-1.24) ↔
tenofovir Cmax 1.19 (1.10-1.30) ↑
tenofovir Cmin 1.24 (1.15-1.33) ↑
simeprevir AUC 0.86 (0.76-0.98) ↓
simeprevir Cmax 0.85 (0.73-0.99) ↓
simeprevir Cmin 0.93 (0.78-1.11) ↓
|
No dose adjustment is required.
|
Other NRTIs
(Abacavir, Didanosine, Emtricitabine, Lamivudine, Stavudine, Zidovudine)
|
Not studied. No clinically relevant drug drug interaction is expected.
|
No dose adjustment is required.
|
Antiretroviral – protease inhibitors (PIs)
|
Darunavir/ritonavir3
800/100 mg once daily
|
darunavir AUC 1.18 (1.11-1.25) ↑
darunavir Cmax 1.04 (0.99-1.10) ↔
darunavir Cmin 1.31 (1.13-1.52) ↑
ritonavir AUC 1.32 (1.25-1.40) ↑
ritonavir Cmax 1.23 (1.14-1.32) ↑
ritonavir Cmin 1.44 (1.30-1.61) ↑
simeprevir AUC 2.59 (2.15-3.11) ↑*
simeprevir Cmax 1.79 (1.55-2.06) ↑*
simeprevir Cmin 4.58 (3.54-5.92) ↑*
* darunavir/ritonavir + 50 mg simeprevir compared to 150 mg simeprevir alone.
(strong CYP3A4 enzyme inhibition)
|
It is not recommended to co-administer OLYSIO with darunavir/ritonavir.
|
Ritonavir1
100 mg twice daily
|
simeprevir AUC 7.18 (5.63-9.15) ↑
simeprevir Cmax 4.70 (3.84-5.76) ↑
simeprevir Cmin 14.35 (10.29-20.01) ↑
(strong CYP3A4 enzyme inhibition)
|
It is not recommended to co-administer OLYSIO with ritonavir.
|
Other ritonavir-boosted or unboosted HIV PIs (e.g., Atazanavir, (Fos)amprenavir, Lopinavir, Indinavir, Nelfinavir, Saquinavir, Tipranavir)
|
Not studied. Altered plasma concentrations of simeprevir are expected.
(CYP3A4 enzyme induction or inhibition)
|
It is not recommended to co-administer OLYSIO with any HIV PI, with or without ritonavir.
|
Cobicistat-containing medicinal products
|
Not studied. Significantly increased plasma concentrations of simeprevir are expected.
(strong CYP3A4 enzyme inhibition)
|
It is not recommended to co-administer OLYSIO with cobicistat-containing medicinal products.
|
HMG CO-A REDUCTASE INHIBITORS
|
Rosuvastatin
10 mg
|
rosuvastatin AUC 2.81 (2.34-3.37) ↑
rosuvastatin Cmax 3.17 (2.57-3.91) ↑
rosuvastatin Cmin not studied
(OATP1B1 transporter inhibition)
|
Titrate the rosuvastatin dose carefully and use the lowest necessary dose while monitoring for safety when co-administered with OLYSIO.
|
Pitavastatin
Pravastatin
|
Not studied. Increased plasma concentrations of pitavastatin and pravastatin are expected.
(OATP1B1 transporter inhibition)
|
Titrate the pitavastatin and pravastatin dose carefully and use the lowest necessary dose while monitoring for safety when co-administered with OLYSIO.
|
Atorvastatin
40 mg
|
atorvastatin AUC 2.12 (1.72-2.62) ↑
atorvastatin Cmax 1.70 (1.42-2.04) ↑
atorvastatin Cmin not studied
2-OH-atorvastatin AUC 2.29 (2.08-2.52) ↑
2-OH-atorvastatin Cmax 1.98 (1.70-2.31) ↑
2-OH-atorvastatin Cmin not studied
(OATP1B1 transporter and/or CYP3A4 enzyme inhibition)
Increased simeprevir concentrations may occur due to inhibition of OATP1B1 by atorvastatin.
|
Titrate the atorvastatin dose carefully and use the lowest necessary dose while monitoring for safety when co-administered with OLYSIO.
|
Simvastatin
40 mg
|
simvastatin AUC 1.51 (1.32-1.73) ↑
simvastatin Cmax 1.46 (1.17-1.82) ↑
simvastatin Cmin not studied
simvastatin acid AUC 1.88 (1.63-2.17) ↑
simvastatin acid Cmax 3.03 (2.49-3.69) ↑
simvastatin acid Cmin not studied
(OATP1B1 transporter and/or CYP3A4 enzyme inhibition)
|
Titrate the simvastatin dose carefully and use the lowest necessary dose while monitoring for safety when co-administered with OLYSIO.
|
Lovastatin
|
Not studied. Increased plasma concentrations of lovastatin are expected.
(OATP1B1 transporter and/or CYP3A4 enzyme inhibition)
|
Titrate the lovastatin dose carefully and use the lowest necessary dose while monitoring for safety when co-administered with OLYSIO.
|
Fluvastatin
|
Not studied. No clinically relevant drug-drug interaction is expected.
|
No dose adjustment is required.
|
HORMONAL CONTRACEPTIVES
|
Ethinylestradiol and norethindrone
0.035 mg once daily/
1 mg once daily
|
ethinylestradiol AUC 1.12 (1.05-1.20) ↔
ethinylestradiol Cmax 1.18 (1.09-1.27) ↑
ethinylestradiol Cmin 1.00 (0.89-1.13) ↔
norethindrone AUC 1.15 (1.08-1.22) ↔
norethindrone Cmax 1.06 (0.99-1.14) ↔
norethindrone Cmin 1.24 (1.13-1.35) ↑
|
No dose adjustment is required.
|
IMMUNOSUPPRESSANTS
|
Ciclosporin
100 mg
patient individualised dose4
|
ciclosporin AUC 1.19 (1.13-1.26) ↑
ciclosporin Cmax 1.16 (1.07-1.26) ↑
ciclosporin Cmin not studied
simeprevir AUC 5.81 (3.56-9.48) ↑5
simeprevir Cmax 4.74 (3.12-7.18) ↑5
simeprevir Cmin not studied5
(OATP1B1, P-gp and CYP3A inhibition by ciclosporin)
|
It is not recommended to co-administer OLYSIO with ciclosporin.
|
Tacrolimus
2 mg
patient individualised dose4
|
tacrolimus AUC 0.83 (0.59-1.16) ↓
tacrolimus Cmax 0.76 (0.65-0.90) ↓
tacrolimus Cmin not studied
simeprevir AUC 1.85 (1.18-2.91) ↑6
simeprevir Cmax 1.79 (1.22-2.62) ↑6
simeprevir Cmin not studied6
(OATP1B1 inhibition by tacrolimus)
|
No dose adjustment is required for either drug when co-administered with OLYSIO. Monitoring of blood concentrations of tacrolimus is recommended.
|
Sirolimus
|
Not studied. Mild increased or decreased plasma concentrations of sirolimus may occur. |