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 2026-10-25 · 1009 Präparate · 54812 Quellenpassagen · 148 strukturierte Aussagen. Automatisch aktualisiert, ohne menschliche Freigabe.
Wechselwirkungen · Rapamune
Rapamune 1 mg/mL oral solution · Abschnitt 4.5 · PDF-Seite 10
HOS-090616 · Präparat HOS-084095
Inhibitors of CYP3A4 may decrease the metabolism of sirolimus and increase sirolimus blood levels.
Such inhibitors include certain antifungals (e.g. clotrimazole, fluconazole, itraconazole, voriconazole),
certain antibiotics (e.g. troleandomycin, telithromycin, clarithromycin), certain protease inhibitors (e.g.
ritonavir, indinavir, boceprevir, telaprevir), nicardipine, bromocriptine, cimetidine, danazol and
letermovir.
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): indinavir (HOS-084518) letermovir (HOS-090621) nicardipine (HOS-090619) protease (HOS-085623) cimetidine (HOS-085835) clotrimazole (HOS-090574) voriconazole (HOS-084524) telaprevir (HOS-090618) telithromycin (HOS-084523) itraconazole (HOS-084516) danazol (HOS-085473) fluconazole (HOS-087945) boceprevir (HOS-090617) clarithromycin (HOS-084517) troleandomycin (HOS-090575) bromocriptine (HOS-090620) ritonavir (HOS-084521)
Vollständigen Kontext in der EMA-Fachinformation lesen →Quellennachweis
Version 2026-06-04T09:34:00Z · SHA-256 822914cb553b9bcf81064d714c9274d63e73d083445521dca5c314d6106f24d7 · Passage 5e78d73fd3b12aea3ede2eeac1a14a3dfb8e863d7c5ea6929177114d000b7a9c · Zeichen 5491–5914 im Abschnitt
Wechselwirkungen · Rapamune
Rapamune 0.5 mg coated tablets Rapamune 1 mg coated tablets Rapamune 2 mg coated tablets · Abschnitt 4.5 · PDF-Seite 30
HOS-090685 · Präparat HOS-084095
Inhibitors of CYP3A4 may decrease the metabolism of sirolimus and increase sirolimus blood levels.
Such inhibitors include certain antifungals (e.g. clotrimazole, fluconazole, itraconazole, voriconazole),
certain antibiotics (e.g. troleandomycin, telithromycin, clarithromycin), certain protease inhibitors (e.g.
ritonavir, indinavir, boceprevir, and telaprevir), nicardipine, bromocriptine, cimetidine, danazol and
letermovir.
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): indinavir (HOS-084518) letermovir (HOS-090621) nicardipine (HOS-090619) protease (HOS-085623) cimetidine (HOS-085835) clotrimazole (HOS-090574) voriconazole (HOS-084524) telaprevir (HOS-090618) telithromycin (HOS-084523) itraconazole (HOS-084516) danazol (HOS-085473) fluconazole (HOS-087945) boceprevir (HOS-090617) clarithromycin (HOS-084517) troleandomycin (HOS-090575) bromocriptine (HOS-090620) ritonavir (HOS-084521)
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Version 2026-06-04T09:34:00Z · SHA-256 822914cb553b9bcf81064d714c9274d63e73d083445521dca5c314d6106f24d7 · Passage 238f7546225e192c0d4817ab6a1671062b9e93e1fd99e257fa0ce448f21b38a0 · Zeichen 5433–5860 im Abschnitt
Wechselwirkungen · Vfend
VFEND 50 mg film-coated tablets VFEND 200 mg film-coated tablets · Abschnitt 4.5 · PDF-Seite 14
HOS-109467 · Präparat HOS-093201
Compared to efavirenz 600 mg Voriconazole may be
QD, coadministered with efavirenz if
Efavirenz 300 mg QD, Efavirenz Cmax ↔ the voriconazole maintenance
coadministered with Efavirenz AUC 17% dose is increased to 400 mg BID
voriconazole 400 mg BID* and the efavirenz dose is
Compared to voriconazole 200 mg decreased to 300 mg QD. When
BID, voriconazole treatment is
Voriconazole Cmax 23% stopped, the initial dose of
efavirenz should be restored (see
Voriconazole AUC 7%
sections 4.2 and 4.4).
Other Non-Nucleoside Reverse Not studied clinically. In vitro Careful monitoring for any
Transcriptase Inhibitors studies show that the metabolism occurrence of drug toxicity
(NNRTIs) (including but not of voriconazole may be inhibited and/or lack of efficacy, and dose
limited to: delavirdine, by NNRTIs and voriconazole may adjustment may be needed.
nevirapine)* inhibit the metabolism of NNRTIs.
[CYP3A4 substrates, inhibitors The findings of the effect of
or CYP450 inducers] efavirenz on voriconazole suggest
that the metabolism of
voriconazole may be induced by an
NNRTI.
Antipsychotics
Lurasidone Although not studied, Contraindicated (see section
[CYP3A4 substrate] voriconazole is likely to 4.3)
significantly increase the plasma
concentrations of lurasidone.
Pimozide Although not studied, increased Contraindicated (see section
[CYP3A4 substrate] plasma concentrations of pimozide 4.3)
can lead to QTc prolongation and
rare occurrences of torsades de
pointes.
Anti virals
Letermovir Voriconazole Cmax ↓ 39% If concomitant administration of
[CYP2C9 and CYP2C19 Voriconazole AUC0-12 ↓ 44% voriconazole with letermovir
inducer] Voriconazole C12 ↓ 51% cannot be avoided, monitor for
loss of voriconazole
effectiveness.
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): letermovir (HOS-090621) lead (HOS-085592) pimozide (HOS-085600) efavirenz (HOS-087947) delavirdine (HOS-109468) nevirapine (HOS-088064) lurasidone (HOS-086148)
Vollständigen Kontext in der EMA-Fachinformation lesen →Quellennachweis
Version 2026-07-21T15:15:00Z · SHA-256 e91b23f050e51d641bef6be84ca7a49bb0e71d249b5c23f29243dda478d37eaf · Passage 957852e12198adcc215ffd8a30cb7e945437f4ac63b363183c5c3670248e1fc0 · Zeichen 17226–19995 im Abschnitt
Wechselwirkungen · Vfend
VFEND 200 mg powder for solution for infusion · Abschnitt 4.5 · PDF-Seite 45–46
HOS-109544 · Präparat HOS-093201
45
Other Non-Nucleoside Reverse Not studied clinically. In vitro Careful monitoring for any
Transcriptase Inhibitors studies show that the metabolism occurrence of drug toxicity
(NNRTIs) (including but not of voriconazole may be inhibited and/or lack of efficacy, and dose
limited to: delavirdine, by NNRTIs and voriconazole may adjustment may be needed.
nevirapine)* inhibit the metabolism of NNRTIs.
[CYP3A4 substrates, inhibitors The findings of the effect of
or CYP450 inducers] efavirenz on voriconazole suggest
that the metabolism of
voriconazole may be induced by an
NNRTI.
Antipsychotics
Lurasidone Although not studied, Contraindicated (see section
[CYP3A4 substrate] voriconazole is likely to 4.3)
significantly increase the plasma
concentrations of lurasidone.
Pimozide Although not studied, increased Contraindicated (see section
[CYP3A4 substrate] plasma concentrations of pimozide 4.3)
can lead to QTc prolongation and
rare occurrences of torsades de
pointes.
Anti virals
Letermovir Voriconazole Cmax ↓ 39% If concomitant administration of
[CYP2C9 and CYP2C19 Voriconazole AUC0-12 ↓ 44% voriconazole with letermovir
inducer] Voriconazole C12 ↓ 51% cannot be avoided, monitor for
loss of voriconazole
effectiveness.
Benzodiazepines
[CYP3A4 substrates] Dose reduction of
Midazolam (0.05 mg/kg IV In an independent published study, benzodiazepines should be
single dose) Midazolam AUC0- 3.7-fold considered.
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): letermovir (HOS-090621) lead (HOS-085592) pimozide (HOS-085600) efavirenz (HOS-087947) delavirdine (HOS-109468) nevirapine (HOS-088064) lurasidone (HOS-086148) midazolam (HOS-086167)
Vollständigen Kontext in der EMA-Fachinformation lesen →Quellennachweis
Version 2026-07-21T15:15:00Z · SHA-256 e91b23f050e51d641bef6be84ca7a49bb0e71d249b5c23f29243dda478d37eaf · Passage ef43a168f9ab76fd2a9647a23dc50db8759604cb80a4b6eb2684eff57e70dd70 · Zeichen 18658–20764 im Abschnitt
Wechselwirkungen · Vfend
VFEND 40 mg/ml powder for oral suspension · Abschnitt 4.5 · PDF-Seite 78
HOS-109609 · Präparat HOS-093201
Voriconazole may be
Compared to efavirenz 600 mg coadministered with efavirenz if
Efavirenz 300 mg QD, QD, the voriconazole maintenance
coadministered with Efavirenz Cmax ↔ dose is increased to 400 mg BID
voriconazole 400 mg BID* Efavirenz AUC 17% and the efavirenz dose is
decreased to 300 mg QD. When
Compared to voriconazole 200 mg voriconazole treatment is
BID, stopped, the initial dose of
Voriconazole Cmax 23% efavirenz should be restored (see
sections 4.2 and 4.4).
Voriconazole AUC 7%
Other Non-Nucleoside Reverse Not studied clinically. In vitro Careful monitoring for any
Transcriptase Inhibitors studies show that the metabolism occurrence of drug toxicity
(NNRTIs) (including but not of voriconazole may be inhibited and/or lack of efficacy, and dose
limited to: delavirdine, by NNRTIs and voriconazole may adjustment may be needed.
nevirapine)* inhibit the metabolism of NNRTIs.
[CYP3A4 substrates, inhibitors The findings of the effect of
or CYP450 inducers] efavirenz on voriconazole suggest
that the metabolism of
voriconazole may be induced by an
NNRTI.
Antipsychotics
Lurasidone Although not studied, Contraindicated (see section
[CYP3A4 substrate] voriconazole is likely to 4.3)
significantly increase the plasma
concentrations of lurasidone.
Pimozide Although not studied, increased Contraindicated (see section
[CYP3A4 substrate] plasma concentrations of pimozide 4.3)
can lead to QTc prolongation and
rare occurrences of torsades de
pointes.
Anti virals
Letermovir Voriconazole Cmax ↓ 39% If concomitant administration of
[CYP2C9 and CYP2C19 Voriconazole AUC0-12 ↓ 44% voriconazole with letermovir
inducer] Voriconazole C12 ↓ 51% cannot be avoided, monitor for
loss of voriconazole
effectiveness.
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): letermovir (HOS-090621) lead (HOS-085592) pimozide (HOS-085600) efavirenz (HOS-087947) delavirdine (HOS-109468) nevirapine (HOS-088064) lurasidone (HOS-086148)
Vollständigen Kontext in der EMA-Fachinformation lesen →Quellennachweis
Version 2026-07-21T15:15:00Z · SHA-256 e91b23f050e51d641bef6be84ca7a49bb0e71d249b5c23f29243dda478d37eaf · Passage c70898b80fc99d5c7ad2c1cde8f7ced3883c2049c59d6e28694b98f03f2f260e · Zeichen 17288–20027 im Abschnitt
Wechselwirkungen · Advagraf
Advagraf 0.5 mg prolonged-release hard capsules Advagraf 1 mg prolonged-release hard capsules Advagraf 3 mg prolonged-release hard capsules Advagraf 5 mg prolonged-release hard capsules · Abschnitt 4.5 · PDF-Seite 10–11
HOS-116802 · Präparat HOS-094481
10
Drug/Substance Class or Drug interaction effect Recommendations concerning
Name co-administration
Strong CYP3A4 inhibitors: May increase tacrolimus whole It is recommended that
antifungal agents (e.g., blood trough concentrations and concomitant use should be
ketoconazole, itraconazole, increase the risk of serious adverse avoided. If co-administration
posaconazole, voriconazole), reactions (e.g., nephrotoxicity, of a strong CYP3A4 inhibitor
the macrolide antibiotics neurotoxicity, QT prolongation) is unavoidable, consider
(e.g., telithromycin, which requires close monitoring omitting the dose of tacrolimus
troleandomycin, [see section 4.4]. the day the strong CYP3A4
clarithromycin, josamycin), Rapid and sharp increases in inhibitor is initiated. Reinitiate
HIV protease inhibitors tacrolimus levels may occur, as tacrolimus the next day at a
(e.g., ritonavir, nelfinavir, early as within 1-3 days after co- reduced dose based on
saquinavir), HCV protease administration, despite immediate tacrolimus blood
inhibitors (e.g., telaprevir, reduction of tacrolimus dose. concentrations. Changes in
boceprevir, and the Overall tacrolimus exposure may both tacrolimus dose and/or
combination of ombitasvir increase > 5 fold. When ritonavir dosing frequency should be
and paritaprevir with combinations are co-administered, individualized and adjusted as
ritonavir, when used with tacrolimus exposure may increase needed based on tacrolimus
and without dasabuvir), > 50 fold. Nearly all patients may trough concentrations, which
nefazodone, the require a reduction in tacrolimus should be assessed at initiation,
pharmacokinetic enhancer dose and temporary interruption of monitored frequently
cobicistat, and the kinase tacrolimus may also be necessary. throughout (starting within the
inhibitors idelalisib, The effect on tacrolimus blood first few days) and re-
ceritinib. concentrations may remain for evaluated on and after
Strong interactions have also several days after co-administration completion of the CYP3A4
been observed with the is completed. inhibitor. Upon completion,
macrolide antibiotic appropriate dose and dosing
erythromycin frequency of tacrolimus should
be guided by tacrolimus blood
concentrations. Monitor renal
function, ECG for QT
prolongation, and other side
effects closely.
Moderate or weak CYP3A4 May increase tacrolimus whole Monitor tacrolimus whole
inhibitors: blood trough concentrations and blood trough concentrations
antifungal agents (e.g., increase the risk of serious adverse frequently, starting within the
fluconazole, isavuconazole, reactions (e.g., neurotoxicity, QT first few days of co-
clotrimazole, miconazole), prolongation) [see section 4.4]. A administration. Reduce
the macrolide antibiotics rapid increase in tacrolimus level tacrolimus dose if needed [see
(e.g., azithromycin), calcium may occur. section 4.2]. Monitor renal
channel blockers (e.g., function, ECG for QT
nifedipine, nicardipine, prolongation, and other side
diltiazem, verapamil), effects closely.
amiodarone, danazol,
ethinylestradiol,
lansoprazole, omeprazole,
the HCV antivirals
elbasvir/grazoprevir and
glecaprevir/pibrentasvir, the
CMV antiviral letermovir,
and the tyrosine kinase
inhibitors nilotinib,
crizotinib and imatinib and
(Chinese) herbal remedies
containing extracts of
Schisandra sphenanthera
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): lansoprazole (HOS-085166) letermovir (HOS-090621) ceritinib (HOS-086215) josamycin (HOS-113844) diltiazem (HOS-086288) nefazodone (HOS-084519) elbasvir (HOS-108814) isavuconazole (HOS-085186) nifedipine (HOS-086289) nelfinavir (HOS-084520) nicardipine (HOS-090619) protease (HOS-085623) ketoconazole (HOS-084513) pibrentasvir (HOS-086298) crizotinib (HOS-116818) cobicistat (HOS-088111) glecaprevir (HOS-086297) azithromycin (HOS-088112) clotrimazole (HOS-090574) calcium (HOS-085615) imatinib (HOS-110212) dasabuvir (HOS-110302) voriconazole (HOS-084524) telaprevir (HOS-090618) telithromycin (HOS-084523) grazoprevir (HOS-108815) itraconazole (HOS-084516) saquinavir (HOS-084522) danazol (HOS-085473) fluconazole (HOS-087945) ombitasvir (HOS-110300) boceprevir (HOS-090617) clarithromycin (HOS-084517) erythromycin (HOS-084514) troleandomycin (HOS-090575) ritonavir (HOS-084521) amiodarone (HOS-085596) paritaprevir (HOS-110301) tyrosine (HOS-108875) posaconazole (HOS-085622) nilotinib (HOS-086218) miconazole (HOS-115630) idelalisib (HOS-116811) omeprazole (HOS-085912) verapamil (HOS-090602)
Vollständigen Kontext in der EMA-Fachinformation lesen →Quellennachweis
Version 2025-02-27T10:10:00Z · SHA-256 0ed42bc08ffe6bd7e6c8ed94445bdb8b8c9971dabe41ef3a899ec75fc2f97c0e · Passage 871fa2c72a31ddd6873cbb2f1b3b0dd9ad898b46eba141ac32a052a178cc3bc9 · Zeichen 3910–8415 im Abschnitt
Wechselwirkungen · Modigraf
Modigraf 0.2 mg granules for oral suspension Modigraf 1 mg granules for oral suspension · Abschnitt 4.5 · PDF-Seite 11–12
HOS-209751 · Präparat HOS-154375
11
Drug/Substance Class or Drug interaction effect Recommendations concerning co-
Name administration
The effect on tacrolimus
blood concentrations may
remain for several days after
co-administration is
completed.
Moderate or weak CYP3A4 May increase tacrolimus Monitor tacrolimus whole blood
inhibitors: whole blood trough trough concentrations frequently,
antifungal agents (e.g., concentrations and increase starting within the first few days
fluconazole, isavuconazole, the risk of serious adverse of co-administration. Reduce
clotrimazole, miconazole), reactions (e.g., neurotoxicity, tacrolimus dose if needed [see
the macrolide antibiotics QT prolongation) [see section 4.2]. Monitor renal
(e.g., azithromycin), calcium section 4.4]. A rapid increase function, ECG for QT
channel blockers (e.g., in tacrolimus level may prolongation, and other side
nifedipine, nicardipine, occur. effects closely.
diltiazem, verapamil),
amiodarone, danazol,
ethinylestradiol, lansoprazole,
omeprazole, the HCV
antivirals elbasvir/grazoprevir
and glecaprevir/pibrentasvir,
the CMV antiviral letermovir,
and the tyrosine kinase
inhibitors nilotinib, crizotinib
and imatinib and (Chinese)
herbal remedies containing
extracts of Schisandra
sphenanthera
In vitro the following May increase tacrolimus Monitor tacrolimus whole blood
substances have been shown whole blood trough trough concentrations and reduce
to be potential inhibitors of concentrations and increase tacrolimus dose if needed [see
tacrolimus metabolism: the risk of serious adverse section 4.2].
bromocriptine, cortisone, reactions (e.g., neurotoxicity, Monitor renal function, ECG for
dapsone, ergotamine, QT prolongation) [see QT prolongation, and other side
gestodene, lidocaine, section 4.4]. effects closely.
mephenytoin, midazolam,
nilvadipine, norethisterone,
quinidine, tamoxifen
Strong CYP3A4 inducers: May decrease tacrolimus It is recommended that
rifampicin, phenytoin whole blood trough concomitant use should be
carbamazepine, apalutamide, concentrations and increase avoided. If unavoidable, patients
enzalutamide, mitotane or St. the risk of rejection [see may require an increase in
John’s wort (Hypericum section 4.4]. tacrolimus dose. Changes in
perforatum) Maximal effect on tacrolimus tacrolimus dose should be
blood concentrations may be individualized and adjusted as
achieved 1-2 weeks after co- needed based on tacrolimus
administration. The effect trough concentrations, which
may remain 1-2 weeks after should be assessed at initiation,
completion of the treatment. monitored frequently throughout
(starting within the first few days)
and re-evaluated on and after
completion of the CYP3A4
inducer. After use of the CYP3A4
inducer has ended, tacrolimus
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): lansoprazole (HOS-085166) letermovir (HOS-090621) diltiazem (HOS-086288) elbasvir (HOS-108814) isavuconazole (HOS-085186) nifedipine (HOS-086289) cortisone (HOS-114161) nicardipine (HOS-090619) pibrentasvir (HOS-086298) lidocaine (HOS-108866) carbamazepine (HOS-085618) crizotinib (HOS-116818) apalutamide (HOS-086212) tamoxifen (HOS-088380) quinidine (HOS-085593) glecaprevir (HOS-086297) azithromycin (HOS-088112) clotrimazole (HOS-090574) mephenytoin (HOS-109801) calcium (HOS-085615) imatinib (HOS-110212) grazoprevir (HOS-108815) danazol (HOS-085473) mitotane (HOS-112479) fluconazole (HOS-087945) bromocriptine (HOS-090620) nilvadipine (HOS-116826) gestodene (HOS-116824) ergotamine (HOS-086154) amiodarone (HOS-085596) tyrosine (HOS-108875) dapsone (HOS-088141) phenytoin (HOS-084531) enzalutamide (HOS-116829) nilotinib (HOS-086218) miconazole (HOS-115630) midazolam (HOS-086167) omeprazole (HOS-085912) verapamil (HOS-090602)
Vollständigen Kontext in der EMA-Fachinformation lesen →Quellennachweis
Version 2025-03-03T17:00:00Z · SHA-256 1a464ac051c5783e49ce08a9d103d0d319997aa4add60584450928c1b11144a7 · Passage 1e7cc303a6d0d182851c23281c6a79a17f96d714a9cddc0ab3d6ada78ab947ab · Zeichen 6985–10993 im Abschnitt
Wechselwirkungen · Voriconazole Hikma (previously Voriconazole Hospira)
Voriconazole Hikma 200 mg powder for solution for infusion · Abschnitt 4.5 · PDF-Seite 14–15
HOS-130954 · Präparat HOS-096981
14
Other Non-Nucleoside Reverse Not studied clinically. In vitro Careful monitoring for any
Transcriptase Inhibitors studies show that the metabolism occurrence of drug toxicity
(NNRTIs) (including but not of voriconazole may be inhibited and/or lack of efficacy, and dose
limited to: delavirdine, by NNRTIs and voriconazole may adjustment may be needed.
nevirapine)* inhibit the metabolism of NNRTIs.
[CYP3A4 substrates, inhibitors The findings of the effect of
or CYP450 inducers] efavirenz on voriconazole suggest
that the metabolism of
voriconazole may be induced by an
NNRTI.
Antipsychotics
Lurasidone Although not studied, Contraindicated (see section
[CYP3A4 substrate] voriconazole is likely to 4.3)
significantly increase the plasma
concentrations of lurasidone.
Pimozide Although not studied, increased Contraindicated (see section
[CYP3A4 substrate] plasma concentrations of pimozide 4.3)
can lead to QTc prolongation and
rare occurrences of torsades de
pointes.
Anti virals
Letermovir Voriconazole Cmax ↓ 39% If concomitant administration of
[CYP2C9 and CYP2C19 Voriconazole AUC0-12 ↓ 44% voriconazole with letermovir
inducer] Voriconazole C12 ↓ 51% cannot be avoided, monitor for
loss of voriconazole
effectiveness.
Benzodiazepines
[CYP3A4 substrates] Dose reduction of
Midazolam (0.05 mg/kg IV In an independent published study, benzodiazepines should be
single dose) Midazolam AUC0-∞ ↑ 3.7-fold considered.
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): letermovir (HOS-090621) lead (HOS-085592) pimozide (HOS-085600) efavirenz (HOS-087947) delavirdine (HOS-109468) nevirapine (HOS-088064) lurasidone (HOS-086148) midazolam (HOS-086167)
Vollständigen Kontext in der EMA-Fachinformation lesen →Quellennachweis
Version 2026-10-23T14:40:00Z · SHA-256 8f5a567ef9a1f0f0bee27abd2100fc7726dcc5281b72b1f33957fd6bcec22b38 · Passage b55557a41b807282c42b6b0740a51973286f9616c5d8291c983f48be787eede8 · Zeichen 18444–20550 im Abschnitt
Wechselwirkungen · Tacforius
Tacforius 0.5 mg prolonged-release hard capsules Tacforius 1 mg prolonged-release hard capsules Tacforius 3 mg prolonged-release hard capsules Tacforius 5 mg prolonged-release hard capsules · Abschnitt 4.5 · PDF-Seite 11–12
HOS-139158 · Präparat HOS-098290
11
Drug/Substance Class or Drug interaction effect Recommendations concerning
Name co-administration
Strong CYP3A4 inhibitors: May increase tacrolimus whole It is recommended that
antifungal agents (e.g., blood trough concentrations and concomitant use should be
ketoconazole, itraconazole, increase the risk of serious adverse avoided. If co-administration
posaconazole, voriconazole), reactions (e.g., nephrotoxicity, of a strong CYP3A4 inhibitor
the macrolide antibiotics (e.g., neurotoxicity, QT prolongation) is unavoidable, consider
telithromycin, which requires close monitoring omitting the dose of tacrolimus
troleandomycin, (see section 4.4). the day the strong CYP3A4
clarithromycin, josamycin), Rapid and sharp increases in inhibitor is initiated. Reinitiate
HIV protease inhibitors (e.g., tacrolimus levels may occur, as tacrolimus the next day at a
ritonavir, nelfinavir, early as within 1-3 days after co- reduced dose based on
saquinavir), HCV protease administration, despite immediate tacrolimus blood
inhibitors (e.g., telaprevir, reduction of tacrolimus dose. concentrations. Changes in
boceprevir, and the Overall tacrolimus exposure may both tacrolimus dose and/or
combination of ombitasvir increase >5 fold. When ritonavir dosing frequency should be
and paritaprevir with combinations are co-administered, individualized and adjusted as
ritonavir, when used with and tacrolimus exposure may increase needed based on tacrolimus
without dasabuvir), >50 fold. Nearly all patients may trough concentrations, which
nefazodone, the require a reduction in tacrolimus should be assessed at initiation,
pharmacokinetic enhancer dose and temporary interruption of monitored frequently
cobicistat, and the kinase tacrolimus may also be necessary. throughout (starting within the
inhibitors idelalisib, ceritinib. The effect on tacrolimus blood first few days) and re-
Strong interactions have also concentrations may remain for evaluated on and after
been observed with the several days after co-administration completion of the CYP3A4
macrolide antibiotic is completed. inhibitor. Upon completion,
erythromycin. appropriate dose and dosing
frequency of tacrolimus should
be guided by tacrolimus blood
concentrations. Monitor renal
function, ECG for QT
prolongation, and other side
effects closely.
Moderate or weak CYP3A4 May increase tacrolimus whole Monitor tacrolimus whole
inhibitors: blood trough concentrations and blood trough concentrations
antifungal agents (e.g., increase the risk of serious adverse frequently, starting within the
fluconazole, isavuconazole, reactions (e.g., neurotoxicity, QT first few days of co-
clotrimazole, miconazole), the prolongation) (see section 4.4). A administration. Reduce
macrolide antibiotics (e.g., rapid increase in tacrolimus level tacrolimus dose if needed (see
azithromycin), calcium may occur. section 4.2). Monitor renal
channel blockers (e.g., function, ECG for QT
nifedipine, nicardipine, prolongation, and other side
diltiazem, verapamil), effects closely.
amiodarone, danazol,
ethinylestradiol, lansoprazole,
omeprazole, the HCV
antivirals elbasvir/grazoprevir
and glecaprevir/pibrentasvir,
the CMV antiviral letermovir,
and the tyrosine kinase
inhibitors nilotinib, crizotinib
and imatinib and (Chinese)
herbal remedies containing
extracts of Schisandra
sphenanthera
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): lansoprazole (HOS-085166) letermovir (HOS-090621) ceritinib (HOS-086215) josamycin (HOS-113844) diltiazem (HOS-086288) nefazodone (HOS-084519) elbasvir (HOS-108814) isavuconazole (HOS-085186) nifedipine (HOS-086289) nelfinavir (HOS-084520) nicardipine (HOS-090619) protease (HOS-085623) ketoconazole (HOS-084513) pibrentasvir (HOS-086298) crizotinib (HOS-116818) cobicistat (HOS-088111) glecaprevir (HOS-086297) azithromycin (HOS-088112) clotrimazole (HOS-090574) calcium (HOS-085615) imatinib (HOS-110212) dasabuvir (HOS-110302) voriconazole (HOS-084524) telaprevir (HOS-090618) telithromycin (HOS-084523) grazoprevir (HOS-108815) itraconazole (HOS-084516) saquinavir (HOS-084522) danazol (HOS-085473) fluconazole (HOS-087945) ombitasvir (HOS-110300) boceprevir (HOS-090617) clarithromycin (HOS-084517) erythromycin (HOS-084514) troleandomycin (HOS-090575) ritonavir (HOS-084521) amiodarone (HOS-085596) paritaprevir (HOS-110301) tyrosine (HOS-108875) posaconazole (HOS-085622) nilotinib (HOS-086218) miconazole (HOS-115630) idelalisib (HOS-116811) omeprazole (HOS-085912) verapamil (HOS-090602)
Vollständigen Kontext in der EMA-Fachinformation lesen →Quellennachweis
Version 2025-05-08T17:10:00Z · SHA-256 bf71e479a3104e9d8dd9aede574f2baf87c2d76cd8cc9266ee2ef92ed475dc55 · Passage 68eefd97f11d29951c1cb7e82fce1c09e7dec9a4f694ee7101cde8ef1e7bf3ae · Zeichen 3968–8645 im Abschnitt
Gegenanzeigen · Prevymis
PREVYMIS 240 mg film-coated tablets PREVYMIS 480 mg film-coated tablets · Abschnitt 4.3 · PDF-Seite 5
HOS-139768 · Präparat HOS-098408
Hypersensitivity to the active substance or to any of the excipients listed in section 6.1.
Concomitant administration with pimozide (see sections 4.4 and 4.5).
Concomitant administration with ergot alkaloids (see sections 4.4 and 4.5).
Concomitant administration with St. John’s wort (Hypericum perforatum) (see section 4.5).
When letermovir is combined with cyclosporine:
• Concomitant use of dabigatran, atorvastatin, simvastatin, rosuvastatin or pitavastatin is
contraindicated (see section 4.5).
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): atorvastatin (HOS-086304) simvastatin (HOS-086158) rosuvastatin (HOS-086307) dabigatran (HOS-112096) ergot alkaloids (HOS-108807) pimozide (HOS-085600) cyclosporine (HOS-084512) pitavastatin (HOS-125743)
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Version 2025-12-12T02:00:00Z · SHA-256 db4998a6cb590006789107af9f09c4196d815ed441a57d076042c2223b8d34a9 · Passage 517b81b5d1d5ee859357c149478d73102623a1d50cf1c70d308703e6f69e68bf · Zeichen 0–510 im Abschnitt
Gegenanzeigen · Prevymis
PREVYMIS 240 mg concentrate for solution for infusion PREVYMIS 480 mg concentrate for solution for infusion · Abschnitt 4.3 · PDF-Seite 37
HOS-139845 · Präparat HOS-098408
Hypersensitivity to the active substance or to any of the excipients listed in section 6.1.
Concomitant administration with pimozide (see sections 4.4 and 4.5).
Concomitant administration with ergot alkaloids (see sections 4.4 and 4.5).
Concomitant administration with St. John’s wort (Hypericum perforatum) (see section 4.5).
When letermovir is combined with cyclosporine:
• Concomitant use of dabigatran, atorvastatin, simvastatin, rosuvastatin or pitavastatin is
contraindicated (see section 4.5).
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): atorvastatin (HOS-086304) simvastatin (HOS-086158) rosuvastatin (HOS-086307) dabigatran (HOS-112096) ergot alkaloids (HOS-108807) pimozide (HOS-085600) cyclosporine (HOS-084512) pitavastatin (HOS-125743)
Vollständigen Kontext in der EMA-Fachinformation lesen →Quellennachweis
Version 2025-12-12T02:00:00Z · SHA-256 db4998a6cb590006789107af9f09c4196d815ed441a57d076042c2223b8d34a9 · Passage 517b81b5d1d5ee859357c149478d73102623a1d50cf1c70d308703e6f69e68bf · Zeichen 0–510 im Abschnitt
Gegenanzeigen · Prevymis
PREVYMIS 20 mg granules in sachet PREVYMIS 120 mg granules in sachet · Abschnitt 4.3 · PDF-Seite 71
HOS-139912 · Präparat HOS-098408
Hypersensitivity to the active substance or to any of the excipients listed in section 6.1.
Concomitant administration with pimozide (see sections 4.4 and 4.5).
Concomitant administration with ergot alkaloids (see sections 4.4 and 4.5).
Concomitant administration with St. John’s wort (Hypericum perforatum) (see section 4.5).
When letermovir is combined with cyclosporine:
• Concomitant use of dabigatran, atorvastatin, simvastatin, rosuvastatin or pitavastatin is
contraindicated (see section 4.5).
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): atorvastatin (HOS-086304) simvastatin (HOS-086158) rosuvastatin (HOS-086307) dabigatran (HOS-112096) ergot alkaloids (HOS-108807) pimozide (HOS-085600) cyclosporine (HOS-084512) pitavastatin (HOS-125743)
Vollständigen Kontext in der EMA-Fachinformation lesen →Quellennachweis
Version 2025-12-12T02:00:00Z · SHA-256 db4998a6cb590006789107af9f09c4196d815ed441a57d076042c2223b8d34a9 · Passage 517b81b5d1d5ee859357c149478d73102623a1d50cf1c70d308703e6f69e68bf · Zeichen 0–510 im Abschnitt
Wechselwirkungen · Prevymis
PREVYMIS 240 mg film-coated tablets PREVYMIS 480 mg film-coated tablets · Abschnitt 4.5 · PDF-Seite 6
HOS-139770 · Präparat HOS-098408
General information about differences in exposure between different letermovir treatment regimens
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 2025-12-12T02:00:00Z · SHA-256 db4998a6cb590006789107af9f09c4196d815ed441a57d076042c2223b8d34a9 · Passage 86437f60f79f165a65f8ab0fe8a1bb2911670591bf0621e6ca283952fca27ce7 · Zeichen 0–97 im Abschnitt
Wechselwirkungen · Prevymis
PREVYMIS 240 mg film-coated tablets PREVYMIS 480 mg film-coated tablets · Abschnitt 4.5 · PDF-Seite 6
HOS-139771 · Präparat HOS-098408
-The estimated letermovir plasma exposure is different depending on the dose regimen used (see table
in section 5.2). Therefore, the clinical consequences of drug interactions for letermovir will be
dependent on which letermovir regimen is used and whether or not letermovir is combined with
cyclosporine.
-The combination of cyclosporine and letermovir may lead to more marked or additional effects on
concomitant medicinal products as compared to letermovir alone (see Table 1).
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): lead (HOS-085592) cyclosporine (HOS-084512)
Vollständigen Kontext in der EMA-Fachinformation lesen →Quellennachweis
Version 2025-12-12T02:00:00Z · SHA-256 db4998a6cb590006789107af9f09c4196d815ed441a57d076042c2223b8d34a9 · Passage 6e0e06e4ac05d147f29c62098f2f5271f4dd29287a846feb38f7197d78bbd8ba · Zeichen 99–579 im Abschnitt
Wechselwirkungen · Prevymis
PREVYMIS 240 mg film-coated tablets PREVYMIS 480 mg film-coated tablets · Abschnitt 4.5 · PDF-Seite 6
HOS-139772 · Präparat HOS-098408
Effect of other medicinal products on letermovir
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 2025-12-12T02:00:00Z · SHA-256 db4998a6cb590006789107af9f09c4196d815ed441a57d076042c2223b8d34a9 · Passage 6824066027bdb325884001b0077394a6940d33451a4016e6eba9ac210ab5e38e · Zeichen 581–629 im Abschnitt
Wechselwirkungen · Prevymis
PREVYMIS 240 mg film-coated tablets PREVYMIS 480 mg film-coated tablets · Abschnitt 4.5 · PDF-Seite 6
HOS-139773 · Präparat HOS-098408
The elimination pathways of letermovir in vivo are biliary excretion and glucuronidation. The relative
importance of these pathways is unknown. Both elimination pathways involve active uptake into the
hepatocyte through the hepatic uptake transporters OATP1B1/3. After uptake, glucuronidation of
letermovir is mediated by UGT1A1 and 3. Letermovir also appears to be subject to P-gp and BCRP
mediated efflux in the liver and intestine (see section 5.2).
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 2025-12-12T02:00:00Z · SHA-256 db4998a6cb590006789107af9f09c4196d815ed441a57d076042c2223b8d34a9 · Passage 30eca30b559bf25f77412e5f7bfd744206874d7dd2c0fa7f9dbecc42774d536b · Zeichen 631–1083 im Abschnitt
Wechselwirkungen · Prevymis
PREVYMIS 240 mg film-coated tablets PREVYMIS 480 mg film-coated tablets · Abschnitt 4.5 · PDF-Seite 6
HOS-139774 · Präparat HOS-098408
Inducers of drug metabolising enzymes or transporters
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 2025-12-12T02:00:00Z · SHA-256 db4998a6cb590006789107af9f09c4196d815ed441a57d076042c2223b8d34a9 · Passage 34e991d0f10204a6fc9bc9773c15c5cb8a413ee46af32a1b13010a6ad2976f96 · Zeichen 1085–1138 im Abschnitt
Wechselwirkungen · Prevymis
PREVYMIS 240 mg film-coated tablets PREVYMIS 480 mg film-coated tablets · Abschnitt 4.5 · PDF-Seite 6
HOS-139775 · Präparat HOS-098408
Co-administration of letermovir (with or without cyclosporine) with strong and moderate inducers of
transporters (e.g., P-gp) and/or enzymes (e.g., UGTs) is not recommended, as it may lead to
subtherapeutic letermovir exposure (see Table 1).
-Examples of strong inducers include rifampicin, phenytoin, carbamazepine, rifabutin and
phenobarbital.
-Examples of moderate inducers include thioridazine, modafinil, ritonavir, lopinavir, efavirenz and
etravirine.
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): lopinavir (HOS-086269) phenobarbital (HOS-085617) modafinil (HOS-090546) carbamazepine (HOS-085618) rifabutin (HOS-086262) thioridazine (HOS-086281) etravirine (HOS-088088) lead (HOS-085592) efavirenz (HOS-087947) ritonavir (HOS-084521) cyclosporine (HOS-084512) phenytoin (HOS-084531)
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Version 2025-12-12T02:00:00Z · SHA-256 db4998a6cb590006789107af9f09c4196d815ed441a57d076042c2223b8d34a9 · Passage 200841fd03152694e0ab1965451454b7f9e7a5e87ce0387258351485c7420307 · Zeichen 1140–1597 im Abschnitt
Wechselwirkungen · Prevymis
PREVYMIS 240 mg film-coated tablets PREVYMIS 480 mg film-coated tablets · Abschnitt 4.5 · PDF-Seite 6
HOS-139776 · Präparat HOS-098408
Rifampicin co-administration resulted in an initial increase in letermovir plasma concentrations (due to
OATP1B1/3 and/or P-gp inhibition) that is not clinically relevant, followed by clinically relevant
decreases in letermovir plasma concentrations (due to induction of P-gp/UGT) with continued
rifampicin co-administration (see Table 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 2025-12-12T02:00:00Z · SHA-256 db4998a6cb590006789107af9f09c4196d815ed441a57d076042c2223b8d34a9 · Passage b1fcf405a7de8be94952d2447f17796db77705f95bed69ef1e0d9d9af895bac6 · Zeichen 1599–1938 im Abschnitt
Wechselwirkungen · Prevymis
PREVYMIS 240 mg film-coated tablets PREVYMIS 480 mg film-coated tablets · Abschnitt 4.5 · PDF-Seite 6–7
HOS-139777 · Präparat HOS-098408
6
Additional effects of other products on letermovir relevant when combined with cyclosporine
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): cyclosporine (HOS-084512)
Vollständigen Kontext in der EMA-Fachinformation lesen →Quellennachweis
Version 2025-12-12T02:00:00Z · SHA-256 db4998a6cb590006789107af9f09c4196d815ed441a57d076042c2223b8d34a9 · Passage a6e4a49066e0145f99f6394c49f16a08d8cc3452e3be9c3f76e8472e4b9f6759 · Zeichen 1994–2088 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.