Wechselwirkungen von Leflunomid

It is uncertain whether the occurrence of HSTCL is related to use of a TNF blocker or a TNF blocker in combination with these other immunosuppressants [see Warnings and Precautions (5.2) ] . (Fachinformation zu Adalimumab, Boxed Warning (umrahmter Warnhinweis))

About 13 percent of the cases of neutropenia have ended fatally, but almost all fatalities were in patients with serious illness, having collagen vascular disease, renal failure, heart failure or immunosuppressant therapy, or a combination of these complicating factors. (Fachinformation zu Captopril, Warnhinweise)

In kidney, liver, and heart transplant patients Neoral may be administered with other immunosuppressive agents. (Fachinformation zu Ciclosporin, Boxed Warning (umrahmter Warnhinweis))

Prevention or Management Concomitant use with myelosuppressive or other immunosuppressive drugs is not recommended. (Fachinformation zu Cladribin, Arzneimittelwechselwirkungen)

Immunosuppressant/neoplastic: everolimus Co-administration of everolimus and PREZISTA/ritonavir is not recommended. irinotecan Discontinue PREZISTA/ritonavir at least 1 week prior to starting irinotecan therapy. (Fachinformation zu Darunavir, Arzneimittelwechselwirkungen)

Chicken pox and measles, for example, can have a more serious or even fatal course in children on immunosuppressant corticosteroids. (Fachinformation zu Fludrocortison, Warnhinweise)

Persons who are on immunosuppressant doses of corticosteroids should be warned to avoid exposure to chickenpox or measles. (Fachinformation zu Flunisolid, Vorsichtsmaßnahmen)

Immunosuppressants Everolimus Sirolimus Temsirolimus (IV) Not recommended during and 2 weeks after TOLSURA treatment. (Fachinformation zu Itraconazol, Arzneimittelwechselwirkungen)

…methylergonovine • HMG-CoA reductase inhibitors: lovastatin, simvastatin (these drugs can be temporarily discontinued to allow PAXLOVID use [see Table 2 , Drug Interactions (7.3) ] ) • Immunosuppressants: voclosporin • Microsomal triglyceride transfer protein inhibitor: lomitapide • Migraine medications: eletriptan, ubrogepant • Mineralocorticoid receptor antagonists:… (Fachinformation zu Nirmatrelvir und Ritonavir, Gegenanzeigen)

…IN TRANSPLANT PATIENTS; AND INCREASED MORTALITY IN FEMALE LIVER TRANSPLANT PATIENTS • Increased risk for developing serious infections and malignancies with ASTAGRAF XL ® or other immunosuppressants that may lead to hospitalization or death. [see Warnings and Precautions ( 5.1 , 5.2 )] • Increased mortality in female liver transplant patients with ASTAGRAF XL. (Fachinformation zu Tacrolimus, Boxed Warning (umrahmter Warnhinweis))

Patients being treated with teriflunomide [see Drug Interactions (7) ] . (Fachinformation zu Leflunomid, Gegenanzeigen)

If used with concomitant methotrexate and/or other potential immunosuppressive agents, chronic monitoring should be monthly. (Fachinformation zu Leflunomid, Warnhinweise und Vorsichtsmaßnahmen)

If used with concomitant methotrexate and/or other potential immunosuppressive agents, chronic monitoring should be monthly. (Fachinformation zu Leflunomid, Warnhinweise und Vorsichtsmaßnahmen)

If used with concomitant methotrexate and/or other potential immunosuppressive agents, chronic monitoring should be monthly. (Fachinformation zu Leflunomid, Warnhinweise und Vorsichtsmaßnahmen)

In patients taking ARAVA, exposure of drugs metabolized by CYP1A2 (e.g., alosetron, duloxetine, theophylline, tizanidine) may be reduced. (Fachinformation zu Leflunomid, Arzneimittelwechselwirkungen)

In patients taking ARAVA, exposure of drugs metabolized by CYP1A2 (e.g., alosetron, duloxetine, theophylline, tizanidine) may be reduced. (Fachinformation zu Leflunomid, Arzneimittelwechselwirkungen)

In patients taking ARAVA, exposure of drugs metabolized by CYP1A2 (e.g., alosetron, duloxetine, theophylline, tizanidine) may be reduced. (Fachinformation zu Leflunomid, Arzneimittelwechselwirkungen)

Immunosuppressants Amlodipine may increase the systemic exposure of cyclosporine or tacrolimus when co-administered. (Fachinformation zu Amlodipin, Arzneimittelwechselwirkungen)

For other substrates of BCRP (e.g., mitoxantrone) and drugs in the OATP family (e.g., methotrexate, rifampin), especially HMG-Co reductase inhibitors (e.g., atorvastatin, nateglinide, pravastatin, repaglinide, and simvastatin), consider reducing the dose of these drugs and monitor patients closely for signs and symptoms of increased exposures to the drugs while… (Fachinformation zu Leflunomid, Arzneimittelwechselwirkungen)

Immunosuppressants: Amlodipine may increase the systemic exposure of cyclosporine or tacrolimus when co-administered. (Fachinformation zu Amlodipin und Olmesartan, Arzneimittelwechselwirkungen)

Immunosuppressants Amlodipine may increase the systemic exposure of cyclosporine or tacrolimus when coadministered. (Fachinformation zu Amlodipin und Valsartan, Arzneimittelwechselwirkungen)

In patients taking ARAVA, exposure of drugs which are OAT3 substrates (e.g., cefaclor, cimetidine, ciprofloxacin, penicillin G, ketoprofen, furosemide, methotrexate, zidovudine) may be increased. (Fachinformation zu Leflunomid, Arzneimittelwechselwirkungen)

In patients taking ARAVA, exposure of drugs which are OAT3 substrates (e.g., cefaclor, cimetidine, ciprofloxacin, penicillin G, ketoprofen, furosemide, methotrexate, zidovudine) may be increased. (Fachinformation zu Leflunomid, Arzneimittelwechselwirkungen)

In patients taking ARAVA, exposure of drugs which are OAT3 substrates (e.g., cefaclor, cimetidine, ciprofloxacin, penicillin G, ketoprofen, furosemide, methotrexate, zidovudine) may be increased. (Fachinformation zu Leflunomid, Arzneimittelwechselwirkungen)

In patients taking ARAVA, exposure of drugs which are OAT3 substrates (e.g., cefaclor, cimetidine, ciprofloxacin, penicillin G, ketoprofen, furosemide, methotrexate, zidovudine) may be increased. (Fachinformation zu Leflunomid, Arzneimittelwechselwirkungen)

Immunosuppressants: cyclosporine, sirolimus, tacrolimus ↑ immunosuppressants Therapeutic concentration monitoring is recommended for these immunosuppressants when coadministered with REYATAZ. (Fachinformation zu Atazanavir, Arzneimittelwechselwirkungen)

For other substrates of BCRP (e.g., mitoxantrone) and drugs in the OATP family (e.g., methotrexate, rifampin), especially HMG-Co reductase inhibitors (e.g., atorvastatin, nateglinide, pravastatin, repaglinide, and simvastatin), consider reducing the dose of these drugs and monitor patients closely for signs and symptoms of increased exposures to the drugs while… (Fachinformation zu Leflunomid, Arzneimittelwechselwirkungen)

If used with concomitant methotrexate and/or other potential immunosuppressive agents, chronic monitoring should be monthly. (Fachinformation zu Leflunomid, Warnhinweise und Vorsichtsmaßnahmen)

If used with concomitant methotrexate and/or other potential immunosuppressive agents, chronic monitoring should be monthly. (Fachinformation zu Leflunomid, Warnhinweise und Vorsichtsmaßnahmen)

Consider discontinuation or reduction of any concomitant chemotherapy or immunosuppressive therapy in patients who develop PML. (Fachinformation zu Bendamustin, Warnhinweise und Vorsichtsmaßnahmen)

In patients taking ARAVA, exposure of drugs which are OAT3 substrates (e.g., cefaclor, cimetidine, ciprofloxacin, penicillin G, ketoprofen, furosemide, methotrexate, zidovudine) may be increased. (Fachinformation zu Leflunomid, Arzneimittelwechselwirkungen)

In patients taking ARAVA, exposure of drugs metabolized by CYP1A2 (e.g., alosetron, duloxetine, theophylline, tizanidine) may be reduced. (Fachinformation zu Leflunomid, Arzneimittelwechselwirkungen)

In patients taking ARAVA, exposure of drugs metabolized by CYP1A2 (e.g., alosetron, duloxetine, theophylline, tizanidine) may be reduced. (Fachinformation zu Leflunomid, Arzneimittelwechselwirkungen)

In patients taking ARAVA, exposure of drugs metabolized by CYP1A2 (e.g., alosetron, duloxetine, theophylline, tizanidine) may be reduced. (Fachinformation zu Leflunomid, Arzneimittelwechselwirkungen)

In patients taking ARAVA, exposure of drugs metabolized by CYP1A2 (e.g., alosetron, duloxetine, theophylline, tizanidine) may be reduced. (Fachinformation zu Leflunomid, Arzneimittelwechselwirkungen)

In patients taking ARAVA, exposure of drugs which are OAT3 substrates (e.g., cefaclor, cimetidine, ciprofloxacin, penicillin G, ketoprofen, furosemide, methotrexate, zidovudine) may be increased. (Fachinformation zu Leflunomid, Arzneimittelwechselwirkungen)

In patients taking ARAVA, exposure of drugs which are OAT3 substrates (e.g., cefaclor, cimetidine, ciprofloxacin, penicillin G, ketoprofen, furosemide, methotrexate, zidovudine) may be increased. (Fachinformation zu Leflunomid, Arzneimittelwechselwirkungen)

In patients taking ARAVA, exposure of drugs which are OAT3 substrates (e.g., cefaclor, cimetidine, ciprofloxacin, penicillin G, ketoprofen, furosemide, methotrexate, zidovudine) may be increased. (Fachinformation zu Leflunomid, Arzneimittelwechselwirkungen)

If used with concomitant methotrexate and/or other potential immunosuppressive agents, chronic monitoring should be monthly. (Fachinformation zu Leflunomid, Warnhinweise und Vorsichtsmaßnahmen)

Therapeutic drug monitoring is recommended with concomitant use Immunosuppressant /neoplastic: everolimus ↑ immunosuppressants Co-administration of everolimus and PREZCOBIX or PREZCOBIX PED is not recommended. irinotecan Discontinue PREZCOBIX or PREZCOBIX PED at least 1 week prior to starting irinotecan therapy. (Fachinformation zu Darunavir und Cobicistat, Arzneimittelwechselwirkungen)

Other risk factors for the development of ONJ include immunosuppressive therapy, treatment with angiogenesis inhibitors, systemic corticosteroids, diabetes, and gingival infections. (Fachinformation zu Denosumab, Warnhinweise und Vorsichtsmaßnahmen)

Effect on Oral Contraceptives Teriflunomide may increase the systemic exposures of ethinylestradiol and levonorgestrel. (Fachinformation zu Leflunomid, Arzneimittelwechselwirkungen)

In patients taking ARAVA, exposure of drugs which are OAT3 substrates (e.g., cefaclor, cimetidine, ciprofloxacin, penicillin G, ketoprofen, furosemide, methotrexate, zidovudine) may be increased. (Fachinformation zu Leflunomid, Arzneimittelwechselwirkungen)

If used with concomitant methotrexate and/or other potential immunosuppressive agents, chronic monitoring should be monthly. (Fachinformation zu Leflunomid, Warnhinweise und Vorsichtsmaßnahmen)

Effect on Oral Contraceptives Teriflunomide may increase the systemic exposures of ethinylestradiol and levonorgestrel. (Fachinformation zu Leflunomid, Arzneimittelwechselwirkungen)

In patients taking ARAVA, exposure of drugs metabolized by CYP1A2 (e.g., alosetron, duloxetine, theophylline, tizanidine) may be reduced. (Fachinformation zu Leflunomid, Arzneimittelwechselwirkungen)

Immunosuppressants: Cyclosporine, tacrolimus, sirolimus and others metabolized by CYP3A ↓ immunosuppressant Dose adjustments of the immunosuppressant may be required. (Fachinformation zu Efavirenz, Arzneimittelwechselwirkungen)

Immunosuppressants: Cyclosporine, tacrolimus, sirolimus, and others metabolized by CYP3A ↓ immunosuppressant Dose adjustments of the immunosuppressant may be required. (Fachinformation zu Efavirenz, Lamivudin und Tenofovir, Arzneimittelwechselwirkungen)

Immuno-suppressants: e.g., cyclosporine (CsA) sirolimus tacrolimus ↑ immuno-suppressants ↑ elvitegravir (with CsA) ↑ cobicistat (with CsA) Therapeutic monitoring of the immunosuppressive agents is recommended upon coadministration with GENVOYA. (Fachinformation zu Elvitegravir, Cobicistat, Emtricitabin und Tenofovir, Arzneimittelwechselwirkungen)

In patients taking ARAVA, exposure of drugs metabolized by CYP1A2 (e.g., alosetron, duloxetine, theophylline, tizanidine) may be reduced. (Fachinformation zu Leflunomid, Arzneimittelwechselwirkungen)

Effect on Oral Contraceptives Teriflunomide may increase the systemic exposures of ethinylestradiol and levonorgestrel. (Fachinformation zu Leflunomid, Arzneimittelwechselwirkungen)

Effect on Oral Contraceptives Teriflunomide may increase the systemic exposures of ethinylestradiol and levonorgestrel. (Fachinformation zu Leflunomid, Arzneimittelwechselwirkungen)

Effect on Oral Contraceptives Teriflunomide may increase the systemic exposures of ethinylestradiol and levonorgestrel. (Fachinformation zu Leflunomid, Arzneimittelwechselwirkungen)

If used with concomitant methotrexate and/or other potential immunosuppressive agents, chronic monitoring should be monthly. (Fachinformation zu Leflunomid, Warnhinweise und Vorsichtsmaßnahmen)

Effect on Oral Contraceptives Teriflunomide may increase the systemic exposures of ethinylestradiol and levonorgestrel. (Fachinformation zu Leflunomid, Arzneimittelwechselwirkungen)

Immunosuppressants : cyclosporine sirolimus tacrolimus ↓ immunosuppressant Etravirine and systemic immunosuppressants should be co-administered with caution because plasma concentrations of cyclosporine, sirolimus, or tacrolimus may be affected. (Fachinformation zu Etravirin, Arzneimittelwechselwirkungen)

Effect on Oral Contraceptives Teriflunomide may increase the systemic exposures of ethinylestradiol and levonorgestrel. (Fachinformation zu Leflunomid, Arzneimittelwechselwirkungen)

If used with concomitant methotrexate and/or other potential immunosuppressive agents, chronic monitoring should be monthly. (Fachinformation zu Leflunomid, Warnhinweise und Vorsichtsmaßnahmen)

…(e.g., mitoxantrone) and drugs in the OATP family (e.g., methotrexate, rifampin), especially HMG-Co reductase inhibitors (e.g., atorvastatin, nateglinide, pravastatin, repaglinide, and simvastatin), consider reducing the dose of these drugs and monitor patients closely for signs and symptoms of increased exposures to the drugs while patients are taking ARAVA [see… (Fachinformation zu Leflunomid, Arzneimittelwechselwirkungen)

In patients taking ARAVA, exposure of drugs metabolized by CYP1A2 (e.g., alosetron, duloxetine, theophylline, tizanidine) may be reduced. (Fachinformation zu Leflunomid, Arzneimittelwechselwirkungen)

Immunosuppressants Clinical Impact: Immunosuppressants such as cyclosporine and tacrolimus can produce nephrotoxicity with decreases in creatinine clearance and rises in serum creatinine, and because renal excretion is the primary elimination route of fibrate drugs including fenofibrate, there is a risk that an interaction will lead to deterioration of renal… (Fachinformation zu Fenofibrat, Arzneimittelwechselwirkungen)

Frequent PT/INR determinations are advisable until it has been definitely determined that the PT/INR has stabilized Immunosuppressants Clinical Impact: Immunosuppressants such as cyclosporine and tacrolimus can produce nephrotoxicity with decreases in creatinine clearance and rises in serum creatinine, and because renal excretion is the primary elimination route… (Fachinformation zu Fenofibrinsäure, Arzneimittelwechselwirkungen)

If used with concomitant methotrexate and/or other potential immunosuppressive agents, chronic monitoring should be monthly. (Fachinformation zu Leflunomid, Warnhinweise und Vorsichtsmaßnahmen)

Immunosuppressants: Cyclosporine, tacrolimus, sirolimus ↑ Immunosuppressants Therapeutic concentration monitoring is recommended for immunosuppressant agents. (Fachinformation zu Fosamprenavir, Arzneimittelwechselwirkungen)

Effect on Oral Contraceptives Teriflunomide may increase the systemic exposures of ethinylestradiol and levonorgestrel. (Fachinformation zu Leflunomid, Arzneimittelwechselwirkungen)

In patients taking ARAVA, exposure of drugs which are OAT3 substrates (e.g., cefaclor, cimetidine, ciprofloxacin, penicillin G, ketoprofen, furosemide, methotrexate, zidovudine) may be increased. (Fachinformation zu Leflunomid, Arzneimittelwechselwirkungen)

If used with concomitant methotrexate and/or other potential immunosuppressive agents, chronic monitoring should be monthly. (Fachinformation zu Leflunomid, Warnhinweise und Vorsichtsmaßnahmen)

If used with concomitant methotrexate and/or other potential immunosuppressive agents, chronic monitoring should be monthly. (Fachinformation zu Leflunomid, Warnhinweise und Vorsichtsmaßnahmen)

Immunosuppressants everolimus, rapamycin (also known as sirolimus), temsirolimus budesonide, ciclesonide, cyclosporine, dexamethasone, fluticasone, methylprednisolone, tacrolimus Rapamycin (sirolimus): Ketoconazole tablets 200 mg daily for 10 days increased the C max and AUC of a single 5 mg dose of sirolimus by 4.3 fold and 10.9 fold, respectively in 23 healthy… (Fachinformation zu Ketoconazol, Arzneimittelwechselwirkungen)

In patients taking ARAVA, exposure of drugs which are OAT3 substrates (e.g., cefaclor, cimetidine, ciprofloxacin, penicillin G, ketoprofen, furosemide, methotrexate, zidovudine) may be increased. (Fachinformation zu Leflunomid, Arzneimittelwechselwirkungen)

Effect on Oral Contraceptives Teriflunomide may increase the systemic exposures of ethinylestradiol and levonorgestrel. (Fachinformation zu Leflunomid, Arzneimittelwechselwirkungen)

Effect on Oral Contraceptives Teriflunomide may increase the systemic exposures of ethinylestradiol and levonorgestrel. (Fachinformation zu Leflunomid, Arzneimittelwechselwirkungen)

In patients taking ARAVA, exposure of drugs which are OAT3 substrates (e.g., cefaclor, cimetidine, ciprofloxacin, penicillin G, ketoprofen, furosemide, methotrexate, zidovudine) may be increased. (Fachinformation zu Leflunomid, Arzneimittelwechselwirkungen)

HBV reactivation has also been reported in patients receiving certain immunosuppressants or chemotherapeutic agents; the risk of HBV reactivation associated with treatment with HCV direct-acting antivirals may be increased in these patients. (Fachinformation zu Ledipasvir und Sofosbuvir, Warnhinweise und Vorsichtsmaßnahmen)

Teriflunomide may increase exposure of ethinylestradiol and levonorgestrel. (Fachinformation zu Leflunomid, Arzneimittelwechselwirkungen)

Teriflunomide may increase exposure of ethinylestradiol and levonorgestrel. (Fachinformation zu Leflunomid, Arzneimittelwechselwirkungen)

Immunosuppressants: e.g. cyclosporine, tacrolimus, sirolimus ↑ immunosuppressants Therapeutic concentration monitoring is recommended for immunosuppressant agents when co-administered with KALETRA. (Fachinformation zu Lopinavir und Ritonavir, Arzneimittelwechselwirkungen)

Effect on Oral Contraceptives Teriflunomide may increase the systemic exposures of ethinylestradiol and levonorgestrel. (Fachinformation zu Leflunomid, Arzneimittelwechselwirkungen)

Effect on Oral Contraceptives Teriflunomide may increase the systemic exposures of ethinylestradiol and levonorgestrel. (Fachinformation zu Leflunomid, Arzneimittelwechselwirkungen)

If used with concomitant methotrexate and/or other potential immunosuppressive agents, chronic monitoring should be monthly. (Fachinformation zu Leflunomid, Warnhinweise und Vorsichtsmaßnahmen)

If ARAVA and methotrexate are given concomitantly, follow the American College of Rheumatology (ACR) guidelines for monitoring methotrexate liver toxicity with ALT, AST, and serum albumin testing. (Fachinformation zu Leflunomid, Warnhinweise und Vorsichtsmaßnahmen)

Effect on Oral Contraceptives Teriflunomide may increase the systemic exposures of ethinylestradiol and levonorgestrel. (Fachinformation zu Leflunomid, Arzneimittelwechselwirkungen)

For other substrates of BCRP (e.g., mitoxantrone) and drugs in the OATP family (e.g., methotrexate, rifampin), especially HMG-Co reductase inhibitors (e.g., atorvastatin, nateglinide, pravastatin, repaglinide, and simvastatin), consider reducing the dose of these drugs and monitor patients closely for signs and symptoms of increased exposures to the drugs while… (Fachinformation zu Leflunomid, Arzneimittelwechselwirkungen)

If used with concomitant methotrexate and/or other potential immunosuppressive agents, chronic monitoring should be monthly. (Fachinformation zu Leflunomid, Warnhinweise und Vorsichtsmaßnahmen)

In patients taking ARAVA, exposure of drugs which are OAT3 substrates (e.g., cefaclor, cimetidine, ciprofloxacin, penicillin G, ketoprofen, furosemide, methotrexate, zidovudine) may be increased. (Fachinformation zu Leflunomid, Arzneimittelwechselwirkungen)

If used with concomitant methotrexate and/or other potential immunosuppressive agents, chronic monitoring should be monthly. (Fachinformation zu Leflunomid, Warnhinweise und Vorsichtsmaßnahmen)

For other substrates of BCRP (e.g., mitoxantrone) and drugs in the OATP family (e.g., methotrexate, rifampin), especially HMG-Co reductase inhibitors (e.g., atorvastatin, nateglinide, pravastatin, repaglinide, and simvastatin), consider reducing the dose of these drugs and monitor patients closely for signs and symptoms of increased exposures to the drugs while… (Fachinformation zu Leflunomid, Arzneimittelwechselwirkungen)

Immunosuppressive Agents There have been reports of increased blood concentrations of cyclosporine and tacrolimus into toxic ranges when patients received these drugs concomitantly with nefazodone. (Fachinformation zu Nefazodon, Arzneimittelwechselwirkungen)

Immunosuppressants: Cyclosporine, tacrolimus, sirolimus Plasma concentrations may be decreased. (Fachinformation zu Nevirapin, Arzneimittelwechselwirkungen)

Effect on Oral Contraceptives Teriflunomide may increase the systemic exposures of ethinylestradiol and levonorgestrel. (Fachinformation zu Leflunomid, Arzneimittelwechselwirkungen)

Effect on Oral Contraceptives Teriflunomide may increase the systemic exposures of ethinylestradiol and levonorgestrel. (Fachinformation zu Leflunomid, Arzneimittelwechselwirkungen)

Effect on Oral Contraceptives Teriflunomide may increase the systemic exposures of ethinylestradiol and levonorgestrel. (Fachinformation zu Leflunomid, Arzneimittelwechselwirkungen)

Effect on Oral Contraceptives Teriflunomide may increase the systemic exposures of ethinylestradiol and levonorgestrel. (Fachinformation zu Leflunomid, Arzneimittelwechselwirkungen)

Effect on Oral Contraceptives Teriflunomide may increase the systemic exposures of ethinylestradiol and levonorgestrel. (Fachinformation zu Leflunomid, Arzneimittelwechselwirkungen)

If used with concomitant methotrexate and/or other potential immunosuppressive agents, chronic monitoring should be monthly. (Fachinformation zu Leflunomid, Warnhinweise und Vorsichtsmaßnahmen)

Immunosuppressants: Amlodipine may increase the systemic exposure of cyclosporine or tacrolimus when co-administered. (Fachinformation zu Olmesartan, Amlodipin und Hydrochlorothiazid, Arzneimittelwechselwirkungen)

In patients taking ARAVA, exposure of drugs metabolized by CYP1A2 (e.g., alosetron, duloxetine, theophylline, tizanidine) may be reduced. (Fachinformation zu Leflunomid, Arzneimittelwechselwirkungen)

In patients taking ARAVA, exposure of drugs which are OAT3 substrates (e.g., cefaclor, cimetidine, ciprofloxacin, penicillin G, ketoprofen, furosemide, methotrexate, zidovudine) may be increased. (Fachinformation zu Leflunomid, Arzneimittelwechselwirkungen)

In patients taking ARAVA, exposure of drugs metabolized by CYP2C8 (e.g., paclitaxel, pioglitazone, repaglinide, rosiglitazone) may be increased. (Fachinformation zu Leflunomid, Arzneimittelwechselwirkungen)

Treatment has consisted of high doses of corticosteroids alone or, in some cases, concomitantly with an immunosuppressant. (Fachinformation zu Penicillamin, Warnhinweise)

In patients taking ARAVA, exposure of drugs metabolized by CYP1A2 (e.g., alosetron, duloxetine, theophylline, tizanidine) may be reduced. (Fachinformation zu Leflunomid, Arzneimittelwechselwirkungen)

In patients taking ARAVA, exposure of drugs which are OAT3 substrates (e.g., cefaclor, cimetidine, ciprofloxacin, penicillin G, ketoprofen, furosemide, methotrexate, zidovudine) may be increased. (Fachinformation zu Leflunomid, Arzneimittelwechselwirkungen)

If used with concomitant methotrexate and/or other potential immunosuppressive agents, chronic monitoring should be monthly. (Fachinformation zu Leflunomid, Warnhinweise und Vorsichtsmaßnahmen)

In patients taking ARAVA, exposure of drugs metabolized by CYP2C8 (e.g., paclitaxel, pioglitazone, repaglinide, rosiglitazone) may be increased. (Fachinformation zu Leflunomid, Arzneimittelwechselwirkungen)

In patients taking ARAVA, exposure of drugs metabolized by CYP2C8 (e.g., paclitaxel, pioglitazone, repaglinide, rosiglitazone) may be increased. (Fachinformation zu Leflunomid, Arzneimittelwechselwirkungen)

In patients taking ARAVA, exposure of drugs metabolized by CYP2C8 (e.g., paclitaxel, pioglitazone, repaglinide, rosiglitazone) may be increased. (Fachinformation zu Leflunomid, Arzneimittelwechselwirkungen)

In patients taking ARAVA, exposure of drugs which are OAT3 substrates (e.g., cefaclor, cimetidine, ciprofloxacin, penicillin G, ketoprofen, furosemide, methotrexate, zidovudine) may be increased. (Fachinformation zu Leflunomid, Arzneimittelwechselwirkungen)

If used with concomitant methotrexate and/or other potential immunosuppressive agents, chronic monitoring should be monthly. (Fachinformation zu Leflunomid, Warnhinweise und Vorsichtsmaßnahmen)

…other substrates of BCRP (e.g., mitoxantrone) and drugs in the OATP family (e.g., methotrexate, rifampin), especially HMG-Co reductase inhibitors (e.g., atorvastatin, nateglinide, pravastatin, repaglinide, and simvastatin), consider reducing the dose of these drugs and monitor patients closely for signs and symptoms of increased exposures to the drugs while patients… (Fachinformation zu Leflunomid, Arzneimittelwechselwirkungen)

Effect on Oral Contraceptives Teriflunomide may increase the systemic exposures of ethinylestradiol and levonorgestrel. (Fachinformation zu Leflunomid, Arzneimittelwechselwirkungen)

In patients taking ARAVA, exposure of drugs metabolized by CYP2C8 (e.g., paclitaxel, pioglitazone, repaglinide, rosiglitazone) may be increased. (Fachinformation zu Leflunomid, Arzneimittelwechselwirkungen)

Concomitant use of ARAVA and rifampin, a potent inducer of CYP and transporters, increased the plasma concentration of teriflunomide by 40%. (Fachinformation zu Leflunomid, Arzneimittelwechselwirkungen)

…Digoxin Corticosteroids Prednisone Fibrates Clofibrate Oral Hypoglycemics Sulfonylureas (e.g., glyburide, glipizide) Hormonal Contraceptives/Progestins Ethinyl estradiol, levonorgestrel Immunosuppressants Cyclosporine, tacrolimus Methylxanthines Theophylline Narcotic analgesics Methadone Phosphodiesterase-5 (PDE-5) Inhibitors Sildenafil Thyroid preparations Levothyroxine… (Fachinformation zu Rifapentin, Arzneimittelwechselwirkungen)

If used with concomitant methotrexate and/or other potential immunosuppressive agents, chronic monitoring should be monthly. (Fachinformation zu Leflunomid, Warnhinweise und Vorsichtsmaßnahmen)

Immunosuppressants: cyclosporine, tacrolimus, sirolimus (rapamycin) ↑ immunosuppressants Therapeutic concentration monitoring is recommended for immunosuppressant agents when co-administered with ritonavir. (Fachinformation zu Ritonavir, Arzneimittelwechselwirkungen)

If used with concomitant methotrexate and/or other potential immunosuppressive agents, chronic monitoring should be monthly. (Fachinformation zu Leflunomid, Warnhinweise und Vorsichtsmaßnahmen)

Rosuvastatin: The dose of rosuvastatin should not exceed 10 mg once daily in patients taking ARAVA. (Fachinformation zu Leflunomid, Arzneimittelwechselwirkungen)

If used with concomitant methotrexate and/or other potential immunosuppressive agents, chronic monitoring should be monthly. (Fachinformation zu Leflunomid, Warnhinweise und Vorsichtsmaßnahmen)

…(e.g., mitoxantrone) and drugs in the OATP family (e.g., methotrexate, rifampin), especially HMG-Co reductase inhibitors (e.g., atorvastatin, nateglinide, pravastatin, repaglinide, and simvastatin), consider reducing the dose of these drugs and monitor patients closely for signs and symptoms of increased exposures to the drugs while patients are taking ARAVA [see… (Fachinformation zu Leflunomid, Arzneimittelwechselwirkungen)

If used with concomitant methotrexate and/or other potential immunosuppressive agents, chronic monitoring should be monthly. (Fachinformation zu Leflunomid, Warnhinweise und Vorsichtsmaßnahmen)

HBV reactivation has also been reported in patients receiving certain immunosuppressant or chemotherapeutic agents; the risk of HBV reactivation associated with treatment with HCV direct-acting antivirals may be increased in these patients. (Fachinformation zu Sofosbuvir und Velpatasvir, Warnhinweise und Vorsichtsmaßnahmen)

Immunosuppressants: Amlodipine may increase the systemic exposure of cyclosporine or tacrolimus when co-administered. (Fachinformation zu Telmisartan und Amlodipin, Arzneimittelwechselwirkungen)

Prophylaxis of PJP should be considered when concomitant use of corticosteroids or other immunosuppressive agents are required. (Fachinformation zu Temsirolimus, Warnhinweise und Vorsichtsmaßnahmen)

In patients taking ARAVA, exposure of drugs metabolized by CYP1A2 (e.g., alosetron, duloxetine, theophylline, tizanidine) may be reduced. (Fachinformation zu Leflunomid, Arzneimittelwechselwirkungen)

Cyclosporine, tacrolimus: Monitor for toxicities of these immunosuppressive drugs ( 7.1 ) (Fachinformation zu Tinidazol, Arzneimittelwechselwirkungen)

In patients taking ARAVA, exposure of drugs metabolized by CYP1A2 (e.g., alosetron, duloxetine, theophylline, tizanidine) may be reduced. (Fachinformation zu Leflunomid, Arzneimittelwechselwirkungen)

If used with concomitant methotrexate and/or other potential immunosuppressive agents, chronic monitoring should be monthly. (Fachinformation zu Leflunomid, Warnhinweise und Vorsichtsmaßnahmen)

If used with concomitant methotrexate and/or other potential immunosuppressive agents, chronic monitoring should be monthly. (Fachinformation zu Leflunomid, Warnhinweise und Vorsichtsmaßnahmen)

If used with concomitant methotrexate and/or other potential immunosuppressive agents, chronic monitoring should be monthly. (Fachinformation zu Leflunomid, Warnhinweise und Vorsichtsmaßnahmen)

If used with concomitant methotrexate and/or other potential immunosuppressive agents, chronic monitoring should be monthly. (Fachinformation zu Leflunomid, Warnhinweise und Vorsichtsmaßnahmen)

Effect on Oral Contraceptives Teriflunomide may increase the systemic exposures of ethinylestradiol and levonorgestrel. (Fachinformation zu Leflunomid, Arzneimittelwechselwirkungen)

Warfarin: Monitor INR as teriflunomide may decrease INR. (Fachinformation zu Leflunomid, Arzneimittelwechselwirkungen)

In patients taking ARAVA, exposure of drugs which are OAT3 substrates (e.g., cefaclor, cimetidine, ciprofloxacin, penicillin G, ketoprofen, furosemide, methotrexate, zidovudine) may be increased. (Fachinformation zu Leflunomid, Arzneimittelwechselwirkungen)

Thirty-four patients were treated with corticosteroids and one patient was treated with a non-steroidal immunosuppressant. (Fachinformation zu Axitinib, Warnhinweise und Vorsichtsmaßnahmen)

Effect on CYP2C8 Substrates Teriflunomide is an inhibitor of CYP2C8 in vivo . (Fachinformation zu Leflunomid, Arzneimittelwechselwirkungen)

Effect on CYP1A2 Substrates Teriflunomide, the active metabolite of ARAVA, may be a weak inducer of CYP1A2 in vivo . (Fachinformation zu Leflunomid, Arzneimittelwechselwirkungen)

Elimination can be accelerated by the following procedures: Administer cholestyramine 8 grams orally 3 times daily for 11 days. (Fachinformation zu Leflunomid, Warnhinweise und Vorsichtsmaßnahmen)

Effect on CYP2C8 Substrates Teriflunomide is an inhibitor of CYP2C8 in vivo . (Fachinformation zu Leflunomid, Arzneimittelwechselwirkungen)

IMNM is characterized by proximal muscle weakness and elevated serum CK, which persist despite discontinuation of statin treatment; positive anti-HMG CoA reductase antibody, muscle biopsy showing necrotizing myopathy, and improvement with immunosuppressive agents. (Fachinformation zu Fluvastatin, Warnhinweise und Vorsichtsmaßnahmen)

Effect on CYP2C8 Substrates Teriflunomide is an inhibitor of CYP2C8 in vivo . (Fachinformation zu Leflunomid, Arzneimittelwechselwirkungen)

IMNM is characterized by: proximal muscle weakness and elevated serum creatine kinase, which persist despite discontinuation of statin treatment; positive anti-HMG CoA reductase antibody; muscle biopsy showing necrotizing myopathy; and improvement with immunosuppressive agents. (Fachinformation zu Lovastatin, Warnhinweise)

Immunosuppressive Drugs Tacrolimus: Tacrolimus has been shown to be metabolized via the CYP3A system. (Fachinformation zu Nifedipin, Vorsichtsmaßnahmen)

Effect on CYP2C8 Substrates Teriflunomide is an inhibitor of CYP2C8 in vivo . (Fachinformation zu Leflunomid, Arzneimittelwechselwirkungen)

Effect on CYP2C8 Substrates Teriflunomide is an inhibitor of CYP2C8 in vivo . (Fachinformation zu Leflunomid, Arzneimittelwechselwirkungen)

IMNM is characterized by proximal muscle weakness and elevated serum creatine kinase that persist despite discontinuation of statin treatment; positive anti-HMG CoA reductase antibody; muscle biopsy showing necrotizing myopathy; and improvement with immunosuppressive agents. (Fachinformation zu Pitavastatin, Warnhinweise und Vorsichtsmaßnahmen)

CYP3A Substrates Immunosuppressants that are CYP3A4 Substrates Mechanism and Clinical Effect(s) Posaconazole is a strong CYP3A4 inhibitor. (Fachinformation zu Posaconazol, Arzneimittelwechselwirkungen)

In some cases, vasculitis resolved/improved with drug discontinuation; however, more severe cases required treatment with additional measures including corticosteroids, immunosuppressant therapy, and plasmapheresis. (Fachinformation zu Propylthiouracil, Warnhinweise)

Effect on CYP2C8 Substrates Teriflunomide is an inhibitor of CYP2C8 in vivo . (Fachinformation zu Leflunomid, Arzneimittelwechselwirkungen)

In some cases, vasculitis resolved/improved with drug discontinuation; however, more severe cases required treatment with additional measures including corticosteroids, immunosuppressant therapy, and plasmapheresis. (Fachinformation zu Thiamazol, Warnhinweise)

Effect on CYP2C8 Substrates Teriflunomide is an inhibitor of CYP2C8 in vivo . (Fachinformation zu Leflunomid, Arzneimittelwechselwirkungen)

…Repaglinide, Rosiglitazone: [See Warnings and Precautions ( 5.4 ) and Adverse Reactions ( 6.2 )] Insulin Insulin: [See Warnings and Precautions ( 5.4 ) and Adverse Reactions ( 6.2 )] Immunosuppressants: Cyclosporine Use With Caution Cyclosporine: There have been spontaneous or published reports of CYP3A based interactions of clarithromycin with cyclosporine. (Fachinformation zu Clarithromycin, Arzneimittelwechselwirkungen)