Ein Paarvergleich findet Originalpassagen, die den anderen Wirkstoff wörtlich nennen. Aussagen gelten für das jeweilige Präparat und seine Formulierung. Klassenbegriffe und abweichende Synonyme können fehlen. Kein Treffer bedeutet nicht, dass keine Wechselwirkung besteht.
RxNorm 05-Oct-2026 · geprüft 2026-10-27 · 1381 Präparate · 72104 Quellenpassagen · 204 strukturierte Aussagen. Automatisch aktualisiert, ohne menschliche Freigabe.
Wechselwirkungen · Vfend
VFEND 50 mg film-coated tablets VFEND 200 mg film-coated tablets · Abschnitt 4.5 · PDF-Seite 11–12
HOS-109445 · Präparat HOS-093201
Erythromycin (1 g BID) Voriconazole Cmax and AUC ↔
[CYP3A4 inhibitor]
The effect of voriconazole on
either erythromycin or
azithromycin is unknown.
Rifabutin Concomitant use of voriconazole
[potent CYP450 inducer] and rifabutin should be avoided
Voriconazole Cmax 69% unless the benefit outweighs the
300 mg QD Voriconazole AUC 78% risk.
The maintenance dose of
Compared to voriconazole 200 mg voriconazole may be increased to
300 mg QD (coadministered BID, 5 mg/kg intravenously BID or
with voriconazole 350 mg Voriconazole Cmax 4% from 200 mg to 350 mg orally
BID)* Voriconazole AUC 32% BID (100 mg to 200 mg orally
BID in patients less than 40 kg)
(see section 4.2).
Careful monitoring of full blood
Rifabutin Cmax 195% counts and adverse reactions to
300 mg QD (coadministered Rifabutin AUC 331% rifabutin (e.g., uveitis) is
with voriconazole 400 mg Compared to voriconazole 200 mg recommended when rifabutin is
BID)* BID, coadministered with
voriconazole.
Voriconazole Cmax 104%
Voriconazole AUC 87%
Rifampicin (600 mg QD) Voriconazole Cmax 93% Contraindicated (see section
[potent CYP450 inducer] Voriconazole AUC 96% 4.3)
Anti-cancer agents
Glasdegib Although not studied, voriconazole If concomitant use cannot be
[CYP3A4 substrate] is likely to increase the plasma avoided, frequent ECG
concentrations of glasdegib and monitoring is recommended (see
increase risk of QTc prolongation. section 4.4).
Tretinoin Although not studied, voriconazole Dose adjustment of tretinoin is
[CYP3A4 substrate] may increase tretinoin recommended during treatment
concentrations and increase risk of with voriconazole and after its
adverse reactions (pseudotumor discontinuation.
cerebri, hypercalcaemia).
11
Tyrosine kinase inhibitors Although not studied, voriconazole If concomitant use cannot be
(including but not limited to: may increase plasma avoided, dose reduction of the
axitinib, bosutinib, concentrations of tyrosine kinase tyrosine kinase inhibitor and
cabozantinib, ceritinib, inhibitors metabolised by CYP3A4. close clinical monitoring is
cobimetinib, dabrafenib, recommended (see section 4.4).
dasatinib, nilotinib, sunitinib,
ibrutinib, ribociclib)
[CYP3A4 substrates]
Venetoclax Although not studied, voriconazole
Concomitant administration of
[CYP3A substrate] is likely to significantly increase
voriconazole is contraindicated
the plasma concentrations of at initiation and during
venetoclax. venetoclax dose titration phase
(see section 4.3). Dose reduction
of venetoclax is required as
instructed in venetoclax
prescribing information during
steady daily dosing; close
monitoring for signs of toxicity is
recommended.
Vinca Alkaloids (including but Although not studied, voriconazole Dose reduction of vinca alkaloids
not limited to: vincristine and is likely to increase the plasma should be considered.
vinblastine) concentrations of vinca alkaloids
[CYP3A4 substrates] and lead to neurotoxicity.
Anticoagulants
Warfarin (30 mg single dose, Maximum increase in prothrombin Close monitoring of prothrombin
coadministered with 300 mg time was approximately 2-fold. time or other suitable
BID voriconazole) anticoagulation tests is
[CYP2C9 substrate] recommended, and the dose of
anticoagulants should be adjusted
Other oral coumarins Although not studied, voriconazole accordingly.
(including but not limited to: may increase the plasma
phenprocoumon, concentrations of coumarins that
acenocoumarol) may cause an increase in
[CYP2C9 and CYP3A4 prothrombin time.
substrates]
Anticonvulsants
Carbamazepine and Although not studied, Contraindicated (see section
long-acting barbiturates carbamazepine and long-acting 4.3)
(including but not limited to: barbiturates are likely to
phenobarbital, mephobarbital) significantly decrease plasma
[potent CYP450 inducers] voriconazole concentrations.
Phenytoin Concomitant use of voriconazole
[CYP2C9 substrate and potent and phenytoin should be avoided
CYP450 inducer] unless the benefit outweighs the
risk. Careful monitoring of
300 mg QD Voriconazole Cmax 49% phenytoin plasma levels is
Voriconazole AUC 69% recommended.
Originalpassage; keine automatisch abgeleitete Schwere, Häufigkeit oder Kausalität. Auch verneinte Befunde und nicht untersuchte Kombinationen bleiben sichtbar.
RxNorm-Namen im Text (wörtliche Treffer, Rolle nicht bewertet): axitinib (HOS-109448) ceritinib (HOS-086215) dasatinib (HOS-086217) cobimetinib (HOS-109451) phenobarbital (HOS-085617) carbamazepine (HOS-085618) rifabutin (HOS-086262) vinblastine (HOS-086220) glasdegib (HOS-109446) vincristine (HOS-086219) azithromycin (HOS-088112) phenprocoumon (HOS-091031) dabrafenib (HOS-109452) venetoclax (HOS-086143) tretinoin (HOS-109447) lead (HOS-085592) prothrombin (HOS-085093) sunitinib (HOS-109453) erythromycin (HOS-084514) ribociclib (HOS-109454) tyrosine (HOS-108875) acenocoumarol (HOS-109456) cabozantinib (HOS-109450) phenytoin (HOS-084531) warfarin (HOS-085950) bosutinib (HOS-109449) mephobarbital (HOS-109457) nilotinib (HOS-086218) ibrutinib (HOS-086226)
Vollständigen Kontext in der EMA-Fachinformation lesen →Quellennachweis
Version 2026-07-21T15:15:00Z · SHA-256 e91b23f050e51d641bef6be84ca7a49bb0e71d249b5c23f29243dda478d37eaf · Passage 92969ff5c9d1e7ffb4a2f7eaf265abd9d2899e7061ac52ea8adefc4d660b4316 · Zeichen 4932–11582 im Abschnitt
Wechselwirkungen · Vfend
VFEND 200 mg powder for solution for infusion · Abschnitt 4.5 · PDF-Seite 42–43
HOS-109537 · Präparat HOS-093201
42
Rifabutin Concomitant use of voriconazole
[potent CYP450 inducer] and rifabutin should be avoided
Voriconazole Cmax 69% unless the benefit outweighs the
300 mg QD Voriconazole AUC 78% risk.
The maintenance dose of
Compared to voriconazole 200 mg voriconazole may be increased to
300 mg QD (coadministered BID, 5 mg/kg intravenously BID or
with voriconazole 350 mg Voriconazole Cmax 4% from 200 mg to 350 mg orally
BID)* Voriconazole AUC 32% BID (100 mg to 200 mg orally
BID in patients less than 40 kg)
(see section 4.2).
Careful monitoring of full blood
Rifabutin Cmax 195% counts and adverse reactions to
300 mg QD (coadministered Rifabutin AUC 331% rifabutin (e.g., uveitis) is
with voriconazole 400 mg Compared to voriconazole 200 mg recommended when rifabutin is
BID)* BID, coadministered with
voriconazole.
Voriconazole Cmax 104%
Voriconazole AUC 87%
Rifampicin (600 mg QD) Voriconazole Cmax 93% Contraindicated (see section
[potent CYP450 inducer] Voriconazole AUC 96% 4.3)
Anti-cancer agents
Glasdegib Although not studied, voriconazole If concomitant use cannot be
[CYP3A4 substrate] is likely to increase the plasma avoided, frequent ECG
concentrations of glasdegib and monitoring is recommended (see
increase risk of QTc prolongation. section 4.4).
Tretinoin Although not studied, voriconazole Dose adjustment of tretinoin is
[CYP3A4 substrate] may increase tretinoin recommended during treatment
concentrations and increase risk of with voriconazole and after its
adverse reactions (pseudotumor discontinuation.
cerebri, hypercalcaemia).
Tyrosine kinase inhibitors Although not studied, voriconazole If concomitant use cannot be
(including but not limited to: may increase plasma avoided, dose reduction of the
axitinib, bosutinib, concentrations of tyrosine kinase tyrosine kinase inhibitor and
cabozantinib, ceritinib, inhibitors metabolised by CYP3A4. close clinical monitoring is
cobimetinib, dabrafenib, recommended (see section 4.4).
dasatinib, nilotinib, sunitinib,
ibrutinib, ribociclib)
[CYP3A4 substrates]
Venetoclax Although not studied, voriconazole
Concomitant administration of
[CYP3A substrate] is likely to significantly increase
voriconazole is contraindicated
the plasma concentrations of at initiation and during
venetoclax. venetoclax dose titration phase
(see section 4.3). Dose reduction
of venetoclax is required as
instructed in venetoclax
prescribing information during
steady daily dosing; close
monitoring for signs of toxicity is
recommended.
Vinca Alkaloids (including but Although not studied, voriconazole Dose reduction of vinca alkaloids
not limited to: vincristine and is likely to increase the plasma should be considered.
vinblastine) concentrations of vinca alkaloids
[CYP3A4 substrates] and lead to neurotoxicity.
Originalpassage; keine automatisch abgeleitete Schwere, Häufigkeit oder Kausalität. Auch verneinte Befunde und nicht untersuchte Kombinationen bleiben sichtbar.
RxNorm-Namen im Text (wörtliche Treffer, Rolle nicht bewertet): axitinib (HOS-109448) ceritinib (HOS-086215) dasatinib (HOS-086217) cobimetinib (HOS-109451) rifabutin (HOS-086262) vinblastine (HOS-086220) glasdegib (HOS-109446) vincristine (HOS-086219) dabrafenib (HOS-109452) venetoclax (HOS-086143) tretinoin (HOS-109447) lead (HOS-085592) sunitinib (HOS-109453) ribociclib (HOS-109454) tyrosine (HOS-108875) cabozantinib (HOS-109450) bosutinib (HOS-109449) nilotinib (HOS-086218) ibrutinib (HOS-086226)
Vollständigen Kontext in der EMA-Fachinformation lesen →Quellennachweis
Version 2026-07-21T15:15:00Z · SHA-256 e91b23f050e51d641bef6be84ca7a49bb0e71d249b5c23f29243dda478d37eaf · Passage 8012148fb9215ea208ca5169c42c7950e3148c6cc17fe0855dae44a2c3a5b40a · Zeichen 5353–10162 im Abschnitt
Wechselwirkungen · Vfend
VFEND 40 mg/ml powder for oral suspension · Abschnitt 4.5 · PDF-Seite 75–76
HOS-109603 · Präparat HOS-093201
75
Tyrosine kinase inhibitors Although not studied, voriconazole If concomitant use cannot be
(including but not limited to: may increase plasma avoided, dose reduction of the
axitinib, bosutinib, concentrations of tyrosine kinase tyrosine kinase inhibitor and
cabozantinib, ceritinib, inhibitors metabolised by CYP3A4. close clinical monitoring is
cobimetinib, dabrafenib, recommended (see section 4.4).
dasatinib, nilotinib, sunitinib,
ibrutinib, ribociclib)
[CYP3A4 substrates]
Venetoclax Although not studied, voriconazole
Concomitant administration of
[CYP3A substrate] is likely to significantly increase
voriconazole is contraindicated
the plasma concentrations of at initiation and during
venetoclax. venetoclax dose titration phase
(see section 4.3). Dose reduction
of venetoclax is required as
instructed in venetoclax
prescribing information during
steady daily dosing; close
monitoring for signs of toxicity is
recommended.
Vinca Alkaloids (including but Although not studied, voriconazole Dose reduction of vinca alkaloids
not limited to: vincristine and is likely to increase the plasma should be considered.
vinblastine) concentrations of vinca alkaloids
[CYP3A4 substrates] and lead to neurotoxicity.
Anticoagulants
Warfarin (30 mg single dose, Maximum increase in prothrombin Close monitoring of prothrombin
coadministered with 300 mg time was approximately 2-fold. time or other suitable
BID voriconazole) anticoagulation tests is
[CYP2C9 substrate] recommended, and the dose of
anticoagulants should be adjusted
Other oral coumarins Although not studied, voriconazole accordingly.
(including but not limited to: may increase the plasma
phenprocoumon, concentrations of coumarins that
acenocoumarol) may cause an increase in
[CYP2C9 and CYP3A4 prothrombin time.
substrates]
Anticonvulsants
Carbamazepine and Although not studied, Contraindicated (see section
long-acting barbiturates carbamazepine and long-acting 4.3)
(including but not limited to: barbiturates are likely to
phenobarbital, mephobarbital) significantly decrease plasma
[potent CYP450 inducers] voriconazole concentrations.
Phenytoin Concomitant use of voriconazole
[CYP2C9 substrate and potent and phenytoin should be avoided
CYP450 inducer] unless the benefit outweighs the
risk. Careful monitoring of
300 mg QD Voriconazole Cmax 49% phenytoin plasma levels is
Voriconazole AUC 69% recommended.
Originalpassage; keine automatisch abgeleitete Schwere, Häufigkeit oder Kausalität. Auch verneinte Befunde und nicht untersuchte Kombinationen bleiben sichtbar.
RxNorm-Namen im Text (wörtliche Treffer, Rolle nicht bewertet): axitinib (HOS-109448) ceritinib (HOS-086215) dasatinib (HOS-086217) cobimetinib (HOS-109451) phenobarbital (HOS-085617) carbamazepine (HOS-085618) vinblastine (HOS-086220) vincristine (HOS-086219) phenprocoumon (HOS-091031) dabrafenib (HOS-109452) venetoclax (HOS-086143) lead (HOS-085592) prothrombin (HOS-085093) sunitinib (HOS-109453) ribociclib (HOS-109454) tyrosine (HOS-108875) acenocoumarol (HOS-109456) cabozantinib (HOS-109450) phenytoin (HOS-084531) warfarin (HOS-085950) bosutinib (HOS-109449) mephobarbital (HOS-109457) nilotinib (HOS-086218) ibrutinib (HOS-086226)
Vollständigen Kontext in der EMA-Fachinformation lesen →Quellennachweis
Version 2026-07-21T15:15:00Z · SHA-256 e91b23f050e51d641bef6be84ca7a49bb0e71d249b5c23f29243dda478d37eaf · Passage f6b81055f3c718e14857cfd38d70a912e61bf8acd5f789552e442ecbfbe65b67 · Zeichen 7792–11614 im Abschnitt
Gegenanzeigen · Tafinlar
Tafinlar 50 mg hard capsules Tafinlar 75 mg hard capsules · Abschnitt 4.3 · PDF-Seite 6
HOS-218694 · Präparat HOS-216245
Hypersensitivity to the active substance or to any of the excipients listed in section 6.1.
Originalpassage; keine automatisch abgeleitete Schwere, Häufigkeit oder Kausalität. Auch verneinte Befunde und nicht untersuchte Kombinationen bleiben sichtbar.
Vollständigen Kontext in der EMA-Fachinformation lesen →Quellennachweis
Version 2026-05-19T17:15:00Z · SHA-256 9031057737e69f93f06bd97c0cab21f19ae76210a1d3e52f9c8020131fd58e8a · Passage 8cc0fe29768569a55e0703c8413d5a145077448bca5f7426ab9084406d167fa6 · Zeichen 0–91 im Abschnitt
Wechselwirkungen · Tafinlar
Tafinlar 50 mg hard capsules Tafinlar 75 mg hard capsules · Abschnitt 4.5 · PDF-Seite 12
HOS-218695 · Präparat HOS-216245
Effect of other medicinal products on dabrafenib
Originalpassage; keine automatisch abgeleitete Schwere, Häufigkeit oder Kausalität. Auch verneinte Befunde und nicht untersuchte Kombinationen bleiben sichtbar.
Vollständigen Kontext in der EMA-Fachinformation lesen →Quellennachweis
Version 2026-05-19T17:15:00Z · SHA-256 9031057737e69f93f06bd97c0cab21f19ae76210a1d3e52f9c8020131fd58e8a · Passage 76257eea7bbf76454f9cb12b9ac842da9359538bc5794a6f6ee37ea106f896da · Zeichen 0–48 im Abschnitt
Wechselwirkungen · Tafinlar
Tafinlar 50 mg hard capsules Tafinlar 75 mg hard capsules · Abschnitt 4.5 · PDF-Seite 12
HOS-218696 · Präparat HOS-216245
Dabrafenib is a substrate for the metabolising enzymes CYP2C8 and CYP3A4, while the active
metabolites hydroxy-dabrafenib and desmethyl-dabrafenib are CYP3A4 substrates. Medicinal
products that are strong inhibitors or inducers of CYP2C8 or CYP3A4 are therefore likely to increase
or decrease, respectively, dabrafenib concentrations. Alternative agents should be considered during
administration with dabrafenib when possible. Dabrafenib should be used with caution if strong
inhibitors (e.g. ketoconazole, gemfibrozil, nefazodone, clarithromycin, ritonavir, saquinavir,
telithromycin, itraconazole, voriconazole, posaconazole, atazanavir) are co-administered with
dabrafenib. Co-administration of dabrafenib with potent inducers (e.g. rifampicin, phenytoin,
carbamazepine, phenobarbital, or St John’s wort (Hypericum perforatum)) of CYP2C8 or CYP3A4
should be avoided.
Originalpassage; keine automatisch abgeleitete Schwere, Häufigkeit oder Kausalität. Auch verneinte Befunde und nicht untersuchte Kombinationen bleiben sichtbar.
RxNorm-Namen im Text (wörtliche Treffer, Rolle nicht bewertet): nefazodone (HOS-084519) atazanavir (HOS-086180) phenobarbital (HOS-085617) ketoconazole (HOS-084513) carbamazepine (HOS-085618) gemfibrozil (HOS-088403) voriconazole (HOS-084524) telithromycin (HOS-084523) itraconazole (HOS-084516) saquinavir (HOS-084522) clarithromycin (HOS-084517) ritonavir (HOS-084521) phenytoin (HOS-084531) posaconazole (HOS-085622)
Vollständigen Kontext in der EMA-Fachinformation lesen →Quellennachweis
Version 2026-05-19T17:15:00Z · SHA-256 9031057737e69f93f06bd97c0cab21f19ae76210a1d3e52f9c8020131fd58e8a · Passage 3f7021d4d94b81a6b43d19fe21cabbbc1ef19e1c62be990071d87de8a86ed097 · Zeichen 50–920 im Abschnitt
Wechselwirkungen · Tafinlar
Tafinlar 50 mg hard capsules Tafinlar 75 mg hard capsules · Abschnitt 4.5 · PDF-Seite 12
HOS-218699 · Präparat HOS-216245
Administration of ketoconazole (a CYP3A4 inhibitor) 400 mg once daily, with dabrafenib 75 mg
twice daily, resulted in a 71% increase in dabrafenib AUC and a 33% increase in dabrafenib Cmax
relative to administration of dabrafenib 75 mg twice daily alone. Co-administration resulted in
increases in hydroxy- and desmethyl-dabrafenib AUC (increases of 82% and 68%, respectively). A
decrease of 16% in AUC was noted for carboxy-dabrafenib.
Originalpassage; keine automatisch abgeleitete Schwere, Häufigkeit oder Kausalität. Auch verneinte Befunde und nicht untersuchte Kombinationen bleiben sichtbar.
RxNorm-Namen im Text (wörtliche Treffer, Rolle nicht bewertet): ketoconazole (HOS-084513)
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Version 2026-05-19T17:15:00Z · SHA-256 9031057737e69f93f06bd97c0cab21f19ae76210a1d3e52f9c8020131fd58e8a · Passage e68a9b2710a034d7e7bbd17b59ffdcf3238dee07f14de7170a000597afcd54c4 · Zeichen 922–1358 im Abschnitt
Wechselwirkungen · Tafinlar
Tafinlar 50 mg hard capsules Tafinlar 75 mg hard capsules · Abschnitt 4.5 · PDF-Seite 12
HOS-218700 · Präparat HOS-216245
Administration of gemfibrozil (a CYP2C8 inhibitor) 600 mg twice daily, with dabrafenib 75 mg twice
daily, resulted in a 47% increase in dabrafenib AUC but did not alter dabrafenib Cmax relative to
administration of dabrafenib 75 mg twice daily alone. Gemfibrozil had no clinically relevant effect on
the systemic exposure to dabrafenib metabolites (≤13%).
Originalpassage; keine automatisch abgeleitete Schwere, Häufigkeit oder Kausalität. Auch verneinte Befunde und nicht untersuchte Kombinationen bleiben sichtbar.
RxNorm-Namen im Text (wörtliche Treffer, Rolle nicht bewertet): gemfibrozil (HOS-088403)
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Version 2026-05-19T17:15:00Z · SHA-256 9031057737e69f93f06bd97c0cab21f19ae76210a1d3e52f9c8020131fd58e8a · Passage aff0fdc944e1ffe5e598712ce333a576278b5fa1186915166fbad87b0c8990b2 · Zeichen 1360–1715 im Abschnitt
Wechselwirkungen · Tafinlar
Tafinlar 50 mg hard capsules Tafinlar 75 mg hard capsules · Abschnitt 4.5 · PDF-Seite 12
HOS-218701 · Präparat HOS-216245
Administration of rifampin (a CYP3A4/CYP2C8 inducer) 600 mg once daily, with dabrafenib 150 mg
twice daily, resulted in a decrease in repeat-dose dabrafenib Cmax (27%) and AUC (34%). No relevant
change in AUC was noted for hydroxy-dabrafenib. There was an increase in AUC of 73% for
carboxy-dabrafenib and a decrease in AUC of 30% for desmethyl-dabrafenib.
Originalpassage; keine automatisch abgeleitete Schwere, Häufigkeit oder Kausalität. Auch verneinte Befunde und nicht untersuchte Kombinationen bleiben sichtbar.
RxNorm-Namen im Text (wörtliche Treffer, Rolle nicht bewertet): rifampin (HOS-088791)
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Version 2026-05-19T17:15:00Z · SHA-256 9031057737e69f93f06bd97c0cab21f19ae76210a1d3e52f9c8020131fd58e8a · Passage 1c40bfe612c4912b10a33a7680178dee4fba316f06aca37042573e6a2f8b5985 · Zeichen 1717–2073 im Abschnitt
Wechselwirkungen · Tafinlar
Tafinlar 50 mg hard capsules Tafinlar 75 mg hard capsules · Abschnitt 4.5 · PDF-Seite 12
HOS-218703 · Präparat HOS-216245
Co-administration of repeat doses of dabrafenib 150 mg twice daily and the pH-elevating agent
rabeprazole 40 mg once daily resulted in a 3% increase in AUC and a 12% decrease in dabrafenib
Cmax. These changes in dabrafenib AUC and Cmax are considered not clinically meaningful. Medicinal
products that alter the pH of the upper gastrointestinal (GI) tract (e.g. proton pump inhibitors, H2-
receptor antagonists, antacids) are not expected to reduce the bioavailability of dabrafenib.
Originalpassage; keine automatisch abgeleitete Schwere, Häufigkeit oder Kausalität. Auch verneinte Befunde und nicht untersuchte Kombinationen bleiben sichtbar.
RxNorm-Namen im Text (wörtliche Treffer, Rolle nicht bewertet): rabeprazole (HOS-114843)
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Version 2026-05-19T17:15:00Z · SHA-256 9031057737e69f93f06bd97c0cab21f19ae76210a1d3e52f9c8020131fd58e8a · Passage 7dac120401526ea40b17d2d724ff64ecb321f99bb58446949d34f919c9b24bdd · Zeichen 2075–2558 im Abschnitt
Wechselwirkungen · Tafinlar
Tafinlar 50 mg hard capsules Tafinlar 75 mg hard capsules · Abschnitt 4.5 · PDF-Seite 12
HOS-218705 · Präparat HOS-216245
Effect of dabrafenib on other medicinal products
Originalpassage; keine automatisch abgeleitete Schwere, Häufigkeit oder Kausalität. Auch verneinte Befunde und nicht untersuchte Kombinationen bleiben sichtbar.
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Version 2026-05-19T17:15:00Z · SHA-256 9031057737e69f93f06bd97c0cab21f19ae76210a1d3e52f9c8020131fd58e8a · Passage 1e7bba410a48999f9b59fae0d15879d5c72b6d29e2f1d441d503ee1fe6caa4ae · Zeichen 2560–2608 im Abschnitt
Wechselwirkungen · Tafinlar
Tafinlar 50 mg hard capsules Tafinlar 75 mg hard capsules · Abschnitt 4.5 · PDF-Seite 12
HOS-218706 · Präparat HOS-216245
Dabrafenib is an enzyme inducer and increases the synthesis of drug-metabolising enzymes including
CYP3A4, CYP2Cs and CYP2B6 and may increase the synthesis of transporters. This results in
reduced plasma levels of medicinal products metabolised by these enzymes and may affect some
transported medicinal products. The reduction in plasma concentrations can lead to lost or reduced
clinical effect of these medicinal products. There is also a risk of increased formation of active
metabolites of these medicinal products. Enzymes that may be induced include CYP3A in the liver
and gut, CYP2B6, CYP2C8, CYP2C9, CYP2C19, and UGTs (glucuronide conjugating enzymes). The
transport protein P-gp may also be induced as well as other transporters, e.g. MRP-2. Induction of
OATP1B1/1B3 and BCRP is not likely based on the observations from a clinical study with
rosuvastatin.
Originalpassage; keine automatisch abgeleitete Schwere, Häufigkeit oder Kausalität. Auch verneinte Befunde und nicht untersuchte Kombinationen bleiben sichtbar.
RxNorm-Namen im Text (wörtliche Treffer, Rolle nicht bewertet): rosuvastatin (HOS-086307) lead (HOS-085592)
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Version 2026-05-19T17:15:00Z · SHA-256 9031057737e69f93f06bd97c0cab21f19ae76210a1d3e52f9c8020131fd58e8a · Passage fc30313210fbbf04027ec99d0d91497b01969d89c693cb57b89beb15c9cf5767 · Zeichen 2610–3476 im Abschnitt
Wechselwirkungen · Tafinlar
Tafinlar 50 mg hard capsules Tafinlar 75 mg hard capsules · Abschnitt 4.5 · PDF-Seite 12
HOS-218707 · Präparat HOS-216245
In vitro, dabrafenib produced dose-dependent increases in CYP2B6 and CYP3A4. In a clinical drug
interaction study, Cmax and AUC of oral midazolam (a CYP3A4 substrate) decreased by 47% and 65%,
respectively with co-administration of repeat-dose dabrafenib.
Originalpassage; keine automatisch abgeleitete Schwere, Häufigkeit oder Kausalität. Auch verneinte Befunde und nicht untersuchte Kombinationen bleiben sichtbar.
RxNorm-Namen im Text (wörtliche Treffer, Rolle nicht bewertet): midazolam (HOS-086167)
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Version 2026-05-19T17:15:00Z · SHA-256 9031057737e69f93f06bd97c0cab21f19ae76210a1d3e52f9c8020131fd58e8a · Passage bea18ae7666ac8dc420417d7c701c2c8f70cbd65673bd927993d0659abb706c3 · Zeichen 3478–3733 im Abschnitt
Wechselwirkungen · Tafinlar
Tafinlar 50 mg hard capsules Tafinlar 75 mg hard capsules · Abschnitt 4.5 · PDF-Seite 12
HOS-218708 · Präparat HOS-216245
Administration of dabrafenib 150 mg twice daily and warfarin resulted in a decrease in AUC of S- and
R- warfarin of 37% and 33%, respectively, compared to administration of warfarin alone. Cmax of S-
and R-warfarin increased 18% and 19%.
Originalpassage; keine automatisch abgeleitete Schwere, Häufigkeit oder Kausalität. Auch verneinte Befunde und nicht untersuchte Kombinationen bleiben sichtbar.
RxNorm-Namen im Text (wörtliche Treffer, Rolle nicht bewertet): warfarin (HOS-085950)
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Version 2026-05-19T17:15:00Z · SHA-256 9031057737e69f93f06bd97c0cab21f19ae76210a1d3e52f9c8020131fd58e8a · Passage 2cd45e881517ee6c80d666e862b717d411a5f38e20fa4cd5353019cb77b84f7a · Zeichen 3735–3972 im Abschnitt
Wechselwirkungen · Tafinlar
Tafinlar 50 mg hard capsules Tafinlar 75 mg hard capsules · Abschnitt 4.5 · PDF-Seite 12–13
HOS-218709 · Präparat HOS-216245
12
Interactions with many medicinal products eliminated through metabolism or active transport is
expected. If their therapeutic effect is of large importance to the patient, and dose adjustments are not
easily performed based on monitoring of efficacy or plasma concentrations, these medicinal products
are to be avoided or used with caution. The risk for liver injury after paracetamol administration is
suspected to be higher in patients concomitantly treated with enzyme inducers.
Originalpassage; keine automatisch abgeleitete Schwere, Häufigkeit oder Kausalität. Auch verneinte Befunde und nicht untersuchte Kombinationen bleiben sichtbar.
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Version 2026-05-19T17:15:00Z · SHA-256 9031057737e69f93f06bd97c0cab21f19ae76210a1d3e52f9c8020131fd58e8a · Passage 9faf3b3d284775bd4c1625178e5df87ddb660084fc8d17ccd0c665f0697db505 · Zeichen 4025–4510 im Abschnitt
Wechselwirkungen · Tafinlar
Tafinlar 50 mg hard capsules Tafinlar 75 mg hard capsules · Abschnitt 4.5 · PDF-Seite 13
HOS-218710 · Präparat HOS-216245
The number of affected medicinal products is expected to be large, although the magnitude of the
interaction will vary. Groups of medicinal products that can be affected include, but are not limited to:
• Analgesics (e.g. fentanyl, methadone)
• Antibiotics (e.g. clarithromycin, doxycycline)
• Anti-cancer agents (e.g. cabazitaxel)
• Anticoagulants (e.g. acenocoumarol, warfarin, see section 4.4)
• Antiepileptics (e.g. carbamazepine, phenytoin, primidone, valproic acid)
• Antipsychotics (e.g. haloperidol)
• Calcium channel blockers (e.g. diltiazem, felodipine, nicardipine, nifedipine, verapamil)
• Cardiac glycosides (e.g. digoxin, see section 4.4)
• Corticosteroids (e.g. dexamethasone, methylprednisolone)
• HIV antivirals (e.g. amprenavir, atazanavir, darunavir, delavirdine, efavirenz, fosamprenavir,
indinavir, lopinavir, nelfinavir, saquinavir, tipranavir)
• Hormonal contraceptives (see section 4.6)
• Hypnotics (e.g. diazepam, midazolam, zolpidem)
• Immunosuppressants (e.g. cyclosporin, tacrolimus, sirolimus)
• Statins metabolised by CYP3A4 (e.g. atorvastatin, simvastatin)
Originalpassage; keine automatisch abgeleitete Schwere, Häufigkeit oder Kausalität. Auch verneinte Befunde und nicht untersuchte Kombinationen bleiben sichtbar.
RxNorm-Namen im Text (wörtliche Treffer, Rolle nicht bewertet): doxycycline (HOS-127860) indinavir (HOS-084518) diltiazem (HOS-086288) lopinavir (HOS-086269) nifedipine (HOS-086289) atazanavir (HOS-086180) nelfinavir (HOS-084520) nicardipine (HOS-090619) methadone (HOS-086198) valproic acid (HOS-088515) atorvastatin (HOS-086304) felodipine (HOS-108908) carbamazepine (HOS-085618) methylprednisolone (HOS-088374) simvastatin (HOS-086158) digoxin (HOS-086172) diazepam (HOS-085904) calcium (HOS-085615) zolpidem (HOS-086327) dexamethasone (HOS-084535) saquinavir (HOS-084522) clarithromycin (HOS-084517) tacrolimus (HOS-085202) amprenavir (HOS-086183) cabazitaxel (HOS-124028) darunavir (HOS-086181) efavirenz (HOS-087947) delavirdine (HOS-109468) sirolimus (HOS-085172) fentanyl (HOS-086196) fosamprenavir (HOS-086182) haloperidol (HOS-085602) acenocoumarol (HOS-109456) phenytoin (HOS-084531) warfarin (HOS-085950) tipranavir (HOS-086184) midazolam (HOS-086167) primidone (HOS-090551) verapamil (HOS-090602)
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Version 2026-05-19T17:15:00Z · SHA-256 9031057737e69f93f06bd97c0cab21f19ae76210a1d3e52f9c8020131fd58e8a · Passage b2d758c14954661b41ebbd36f4df341bdcdd6b452a34747748cf2d0d5727e310 · Zeichen 4512–5676 im Abschnitt
Wechselwirkungen · Tafinlar
Tafinlar 50 mg hard capsules Tafinlar 75 mg hard capsules · Abschnitt 4.5 · PDF-Seite 13
HOS-218720 · Präparat HOS-216245
Onset of induction is likely to occur after 3 days of repeat dosing with dabrafenib. Upon
discontinuation of dabrafenib offset of induction is gradual, concentrations of sensitive CYP3A4,
CYP2B6, CYP2C8, CYP2C9 and CYP2C19, UDP glucuronosyl transferase (UGT) and transporter
substrates (e.g. P-gp or MRP-2) may increase and patients should be monitored for toxicity and dose
of these agents may need to be adjusted.
Originalpassage; keine automatisch abgeleitete Schwere, Häufigkeit oder Kausalität. Auch verneinte Befunde und nicht untersuchte Kombinationen bleiben sichtbar.
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Version 2026-05-19T17:15:00Z · SHA-256 9031057737e69f93f06bd97c0cab21f19ae76210a1d3e52f9c8020131fd58e8a · Passage 0b811e66417719e76eebe7e6cbbe3ab83117130ddd5178896807950f9835096a · Zeichen 5678–6093 im Abschnitt
Wechselwirkungen · Tafinlar
Tafinlar 50 mg hard capsules Tafinlar 75 mg hard capsules · Abschnitt 4.5 · PDF-Seite 13
HOS-218721 · Präparat HOS-216245
In vitro, dabrafenib is a mechanism based inhibitor of CYP3A4. Therefore, transient inhibition of
CYP3A4 may be observed during the first few days of treatment.
Originalpassage; keine automatisch abgeleitete Schwere, Häufigkeit oder Kausalität. Auch verneinte Befunde und nicht untersuchte Kombinationen bleiben sichtbar.
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Version 2026-05-19T17:15:00Z · SHA-256 9031057737e69f93f06bd97c0cab21f19ae76210a1d3e52f9c8020131fd58e8a · Passage 4861955e55f08aec52354f61e7b5dbfef2350011613fc63fabbc9ce2f45e9229 · Zeichen 6095–6255 im Abschnitt
Wechselwirkungen · Tafinlar
Tafinlar 50 mg hard capsules Tafinlar 75 mg hard capsules · Abschnitt 4.5 · PDF-Seite 13
HOS-218722 · Präparat HOS-216245
Effects of dabrafenib on substance transport systems
Originalpassage; keine automatisch abgeleitete Schwere, Häufigkeit oder Kausalität. Auch verneinte Befunde und nicht untersuchte Kombinationen bleiben sichtbar.
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Version 2026-05-19T17:15:00Z · SHA-256 9031057737e69f93f06bd97c0cab21f19ae76210a1d3e52f9c8020131fd58e8a · Passage 6c6f24f562754b926d6cb2304cf18b52b93861abd332646235b25205abc260a0 · Zeichen 6257–6309 im Abschnitt
Wechselwirkungen · Tafinlar
Tafinlar 50 mg hard capsules Tafinlar 75 mg hard capsules · Abschnitt 4.5 · PDF-Seite 13
HOS-218723 · Präparat HOS-216245
Dabrafenib is an in vitro inhibitor of human organic anion transporting polypeptide (OATP) 1B1
(OATP1B1), OATP1B3 and BCRP. Following co-administration of a single dose of rosuvastatin
(OATP1B1, OATP1B3 and BCRP substrate) with repeat-dose dabrafenib 150 mg twice daily in
16 patients, Cmax of rosuvastatin increased 2.6-fold whereas the AUC was only minimally changed
(7% increase). The increased Cmax of rosuvastatin is unlikely to have clinical relevance.
Originalpassage; keine automatisch abgeleitete Schwere, Häufigkeit oder Kausalität. Auch verneinte Befunde und nicht untersuchte Kombinationen bleiben sichtbar.
RxNorm-Namen im Text (wörtliche Treffer, Rolle nicht bewertet): rosuvastatin (HOS-086307)
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Version 2026-05-19T17:15:00Z · SHA-256 9031057737e69f93f06bd97c0cab21f19ae76210a1d3e52f9c8020131fd58e8a · Passage 25ff0a6371391d6ad40e6a26421bbbc24d5ea851a6a480ad575b894d319f2a89 · Zeichen 6311–6769 im Abschnitt
This product uses publicly available data from the U.S. National Library of Medicine (NLM), National Institutes of Health, Department of Health and Human Services; NLM is not responsible for the product and does not endorse or recommend this or any other product.