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 · Vfend
VFEND 40 mg/ml powder for oral suspension · Abschnitt 4.5 · PDF-Seite 74
HOS-109598 · Präparat HOS-093201
Medicinal product Interaction Recommendations concerning
geometric mean changes (%) coadministration
Antacids
Cimetidine (400 mg BID) Voriconazole Cmax 18% No dose adjustment
[non-specific CYP450 inhibitor Voriconazole AUC 23%
and increases gastric pH]
Omeprazole (40 mg QD)* Omeprazole Cmax 116% No dose adjustment of
[CYP2C19 inhibitor; Omeprazole AUC 280% voriconazole is recommended.
CYP2C19 and CYP3A4 Voriconazole Cmax 15%
substrate] Voriconazole AUC 41% When initiating voriconazole in
patients already receiving
Other proton pump inhibitors omeprazole doses of 40 mg or
that are CYP2C19 substrates above, it is recommended that
may also be inhibited by the omeprazole dose be halved.
voriconazole and may result in
increased plasma concentrations
of these medicinal products.
Ranitidine (150 mg BID) Voriconazole Cmax and AUC ↔ No dose adjustment
[increases gastric pH]
Antiarrhythmics
Digoxin (0.25 mg QD) Digoxin Cmax ↔ No dose adjustment
[P-gp substrate] Digoxin AUC ↔
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): cimetidine (HOS-085835) digoxin (HOS-086172) ranitidine (HOS-085660) omeprazole (HOS-085912)
Vollständigen Kontext in der EMA-Fachinformation lesen →Quellennachweis
Version 2026-07-21T15:15:00Z · SHA-256 e91b23f050e51d641bef6be84ca7a49bb0e71d249b5c23f29243dda478d37eaf · Passage bebd80b17ebeb6e13bb01acb51cf5fdac5c0fd4d76d9ee1c6a71e499a8005c19 · Zeichen 2057–3647 im Abschnitt
Wechselwirkungen · Ebixa
Ebixa 10 mg film-coated tablets Ebixa 20 mg film-coated tablets · Abschnitt 4.5 · PDF-Seite 4
HOS-111449 · Präparat HOS-093529
• The mode of action suggests that the effects of L-dopa, dopaminergic agonists, and
anticholinergics may be enhanced by concomitant treatment with NMDA-antagonists such as
memantine. The effects of barbiturates and neuroleptics may be reduced. Concomitant
administration of memantine with the antispasmodic agents, dantrolene or baclofen, can modify
their effects and a dose adjustment may be necessary.
• Concomitant use of memantine and amantadine should be avoided, owing to the risk of
pharmacotoxic psychosis. Both compounds are chemically related NMDA-antagonists. The
same may be true for ketamine and dextromethorphan (see also section 4.4). There is one
published case report on a possible risk also for the combination of memantine and phenytoin.
• Other active substances such as cimetidine, ranitidine, procainamide, quinidine, quinine and
nicotine that use the same renal cationic transport system as amantadine may also possibly
interact with memantine leading to a potential risk of increased plasma levels.
• There may be a possibility of reduced serum level of hydrochlorothiazide (HCT) when
memantine is co-administered with HCT or any combination with HCT.
• In post-marketing experience, isolated cases with international normalized ratio (INR) increases
have been reported in patients concomitantly treated with warfarin. Although no causal
relationship has been established, close monitoring of prothrombin time or INR is advisable for
patients concomitantly treated with oral anticoagulants.
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): baclofen (HOS-089065) ketamine (HOS-109264) cimetidine (HOS-085835) dantrolene (HOS-109261) hydrochlorothiazide (HOS-086937) quinidine (HOS-085593) quinine (HOS-086616) amantadine (HOS-086615) procainamide (HOS-086617) prothrombin (HOS-085093) ranitidine (HOS-085660) dextromethorphan (HOS-109265) nicotine (HOS-109269) phenytoin (HOS-084531) warfarin (HOS-085950)
Vollständigen Kontext in der EMA-Fachinformation lesen →Quellennachweis
Version 2026-07-08T01:00:00Z · SHA-256 fb703506cb848cecf2e6b0e6b12a70b0eed07252984425ca4decbb1c1cda36ff · Passage fc0684d7a39bc8446563d68227b09a2c6ce28efb4a477059ec95e489deb8d3b4 · Zeichen 115–1728 im Abschnitt
Wechselwirkungen · Ebixa
Ebixa 5 mg/pump actuation oral solution. · Abschnitt 4.5 · PDF-Seite 13
HOS-111482 · Präparat HOS-093529
• The mode of action suggests that the effects of L-dopa, dopaminergic agonists, and
anticholinergics may be enhanced by concomitant treatment with NMDA-antagonists such as
memantine. The effects of barbiturates and neuroleptics may be reduced. Concomitant
administration of memantine with the antispasmodic agents, dantrolene or baclofen, can modify
their effects and a dose adjustment may be necessary.
• Concomitant use of memantine and amantadine should be avoided, owing to the risk of
pharmacotoxic psychosis. Both compounds are chemically related NMDA-antagonists. The
same may be true for ketamine and dextromethorphan (see also section 4.4). There is one
published case report on a possible risk also for the combination of memantine and phenytoin.
• Other active substances such as cimetidine, ranitidine, procainamide, quinidine, quinine and
nicotine that use the same renal cationic transport system as amantadine may also possibly
interact with memantine leading to a potential risk of increased plasma levels.
• There may be a possibility of reduced serum level of hydrochlorothiazide (HCT) when
memantine is co-administered with HCT or any combination with HCT.
• In post-marketing experience, isolated cases with international normalized ratio (INR) increases
have been reported in patients concomitantly treated with warfarin. Although no causal
relationship has been established, close monitoring of prothrombin time or INR is advisable for
patients concomitantly treated with oral anticoagulants.
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): baclofen (HOS-089065) ketamine (HOS-109264) cimetidine (HOS-085835) dantrolene (HOS-109261) hydrochlorothiazide (HOS-086937) quinidine (HOS-085593) quinine (HOS-086616) amantadine (HOS-086615) procainamide (HOS-086617) prothrombin (HOS-085093) ranitidine (HOS-085660) dextromethorphan (HOS-109265) nicotine (HOS-109269) phenytoin (HOS-084531) warfarin (HOS-085950)
Vollständigen Kontext in der EMA-Fachinformation lesen →Quellennachweis
Version 2026-07-08T01:00:00Z · SHA-256 fb703506cb848cecf2e6b0e6b12a70b0eed07252984425ca4decbb1c1cda36ff · Passage fc0684d7a39bc8446563d68227b09a2c6ce28efb4a477059ec95e489deb8d3b4 · Zeichen 115–1728 im Abschnitt
Wechselwirkungen · Ebixa
Ebixa 5 mg film-coated tablets. Ebixa 10 mg film-coated tablets. Ebixa 15 mg film-coated tablets. Ebixa 20 mg film-coated tablets. · Abschnitt 4.5 · PDF-Seite 24
HOS-111515 · Präparat HOS-093529
• The mode of action suggests that the effects of L-dopa, dopaminergic agonists, and
anticholinergics may be enhanced by concomitant treatment with NMDA-antagonists such as
memantine. The effects of barbiturates and neuroleptics may be reduced. Concomitant
administration of memantine with the antispasmodic agents, dantrolene or baclofen, can modify
their effects and a dose adjustment may be necessary.
• Concomitant use of memantine and amantadine should be avoided, owing to the risk of
pharmacotoxic psychosis. Both compounds are chemically related NMDA-antagonists. The
same may be true for ketamine and dextromethorphan (see also section 4.4). There is one
published case report on a possible risk also for the combination of memantine and phenytoin.
• Other active substances such as cimetidine, ranitidine, procainamide, quinidine, quinine and
nicotine that use the same renal cationic transport system as amantadine may also possibly
interact with memantine leading to a potential risk of increased plasma levels.
• There may be a possibility of reduced serum level of hydrochlorothiazide (HCT) when
memantine is co-administered with HCT or any combination with HCT.
• In post-marketing experience, isolated cases with international normalized ratio (INR) increases
have been reported in patients concomitantly treated with warfarin. Although no causal
relationship has been established, close monitoring of prothrombin time or INR is advisable for
patients concomitantly treated with oral anticoagulants.
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): baclofen (HOS-089065) ketamine (HOS-109264) cimetidine (HOS-085835) dantrolene (HOS-109261) hydrochlorothiazide (HOS-086937) quinidine (HOS-085593) quinine (HOS-086616) amantadine (HOS-086615) procainamide (HOS-086617) prothrombin (HOS-085093) ranitidine (HOS-085660) dextromethorphan (HOS-109265) nicotine (HOS-109269) phenytoin (HOS-084531) warfarin (HOS-085950)
Vollständigen Kontext in der EMA-Fachinformation lesen →Quellennachweis
Version 2026-07-08T01:00:00Z · SHA-256 fb703506cb848cecf2e6b0e6b12a70b0eed07252984425ca4decbb1c1cda36ff · Passage fc0684d7a39bc8446563d68227b09a2c6ce28efb4a477059ec95e489deb8d3b4 · Zeichen 115–1728 im Abschnitt
Wechselwirkungen · Levitra
Levitra 5 mg film-coated tablets Levitra10 mg film-coated tablets Levitra 20 mg film-coated tablets · Abschnitt 4.5 · PDF-Seite 6
HOS-111593 · Präparat HOS-093557
The pharmacokinetics of vardenafil (20 mg) was not affected by co-administration with the
H2-antagonist ranitidine (150 mg twice daily), digoxin, warfarin, glibenclamide, alcohol (mean
maximum blood alcohol level of 73 mg/dl) or single doses of antacid (magnesium hydroxide/aluminium
hydroxide).
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): digoxin (HOS-086172) magnesium hydroxide (HOS-088789) ranitidine (HOS-085660) warfarin (HOS-085950)
Vollständigen Kontext in der EMA-Fachinformation lesen →Quellennachweis
Version 2025-01-20T02:00:00Z · SHA-256 47e3580d78a6f70de1b067c00d9d64bdf57d13d70ada7a3e149ededb018a79a5 · Passage 6f0a217c442baffdacfacf0514818389f6b11731320df1d843d044e033189782 · Zeichen 2799–3094 im Abschnitt
Wechselwirkungen · Levitra
Levitra 10 mg orodispersible tablets · Abschnitt 4.5 · PDF-Seite 21
HOS-111637 · Präparat HOS-093557
The pharmacokinetics of vardenafil (20 mg) was not affected by co-administration with the
H2-antagonist ranitidine (150 mg twice daily), digoxin, warfarin, glibenclamide, alcohol (mean
maximum blood alcohol level of 73 mg/dl) or single doses of antacid (magnesium hydroxide/aluminium
hydroxide).
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): digoxin (HOS-086172) magnesium hydroxide (HOS-088789) ranitidine (HOS-085660) warfarin (HOS-085950)
Vollständigen Kontext in der EMA-Fachinformation lesen →Quellennachweis
Version 2025-01-20T02:00:00Z · SHA-256 47e3580d78a6f70de1b067c00d9d64bdf57d13d70ada7a3e149ededb018a79a5 · Passage 6f0a217c442baffdacfacf0514818389f6b11731320df1d843d044e033189782 · Zeichen 2799–3094 im Abschnitt
Wechselwirkungen · Bonviva
Bonviva 150 mg film-coated tablets · Abschnitt 4.5 · PDF-Seite 5
HOS-112244 · Präparat HOS-093629
In healthy male volunteers and postmenopausal women, intravenous administration of ranitidine
caused an increase in ibandronic acid bioavailability of about 20 %, probably as a result of reduced
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): ranitidine (HOS-085660)
Vollständigen Kontext in der EMA-Fachinformation lesen →Quellennachweis
Version 2024-04-08T10:53:00Z · SHA-256 e5f8c4ff43097950aaf87f206da02f216225cdebe782032e0b294bf7f7d5e590 · Passage 02340bcb8d98fc6035125fae941ccba50702dd9009e7bc2f3c39fcb3909aadb4 · Zeichen 2058–2252 im Abschnitt
Wechselwirkungen · Aloxi
Aloxi 250 micrograms solution for injection. · Abschnitt 4.5 · PDF-Seite 4
HOS-113198 · Präparat HOS-093879
CYP2D6 inducers and inhibitors
In a population pharmacokinetic analysis, it has been shown that there was no significant effect on
palonosetron clearance when co-administered with CYP2D6 inducers (dexamethasone and
rifampicin) and inhibitors (including amiodarone, celecoxib, chlorpromazine, cimetidine, doxorubicin,
fluoxetine, haloperidol, paroxetine, quinidine, ranitidine, ritonavir, sertraline or terbinafine).
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): paroxetine (HOS-086246) celecoxib (HOS-113199) cimetidine (HOS-085835) terbinafine (HOS-113069) quinidine (HOS-085593) chlorpromazine (HOS-087796) dexamethasone (HOS-084535) sertraline (HOS-086247) fluoxetine (HOS-085946) ranitidine (HOS-085660) haloperidol (HOS-085602) ritonavir (HOS-084521) amiodarone (HOS-085596) doxorubicin (HOS-084538)
Vollständigen Kontext in der EMA-Fachinformation lesen →Quellennachweis
Version 2018-07-19T02:00:00Z · SHA-256 294736e442282815f621d4f12b360c42aed3d38df16efb8bd8e9ff8f6ed0cae7 · Passage 405ce1b5c93dcb69a231a7ada6748b256dfcf0a71d2419c40d11e3d2fd5c9701 · Zeichen 677–1092 im Abschnitt
Wechselwirkungen · Aloxi
Aloxi 500 micrograms soft capsules · Abschnitt 4.5 · PDF-Seite 18
HOS-113220 · Präparat HOS-093879
In a population pharmacokinetic analysis, it has been shown that there was no significant effect on
palonosetron clearance when co-administered with CYP2D6 inducers (dexamethasone and
rifampicin) and inhibitors (including amiodarone, celecoxib, chlorpromazine, cimetidine, doxorubicin,
fluoxetine, haloperidol, paroxetine, quinidine, ranitidine, ritonavir, sertraline or terbinafine).
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): paroxetine (HOS-086246) celecoxib (HOS-113199) cimetidine (HOS-085835) terbinafine (HOS-113069) quinidine (HOS-085593) chlorpromazine (HOS-087796) dexamethasone (HOS-084535) sertraline (HOS-086247) fluoxetine (HOS-085946) ranitidine (HOS-085660) haloperidol (HOS-085602) ritonavir (HOS-084521) amiodarone (HOS-085596) doxorubicin (HOS-084538)
Vollständigen Kontext in der EMA-Fachinformation lesen →Quellennachweis
Version 2018-07-19T02:00:00Z · SHA-256 294736e442282815f621d4f12b360c42aed3d38df16efb8bd8e9ff8f6ed0cae7 · Passage 0191c7188a7e27628b782f7d5521cff360102fd7edb892e6828ae21469ac42ea · Zeichen 888–1272 im Abschnitt
Wechselwirkungen · Kivexa
Kivexa 600 mg/300 mg film-coated tablets · Abschnitt 4.5 · PDF-Seite 8–9
HOS-113479 · Präparat HOS-093937
8
Drugs by Therapeutic Area
Interaction Recommendation concerning
Geometric mean change (%) co-administration
(Possible mechanism)
ANTIHISTAMINES (HISTAMINE H2 RECEPTOR ANTAGONISTS)
Ranitidine/Abacavir Interaction not studied. No dosage adjustment
Ranitidine/Lamivudine Interaction not studied. necessary.
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): histamine (HOS-088516) ranitidine (HOS-085660)
Vollständigen Kontext in der EMA-Fachinformation lesen →Quellennachweis
Version 2026-01-19T12:00:00Z · SHA-256 014b022d5230b58f7efa74f9573b1c2e42d28f6a3d171aa8848bc0f8c92c1380 · Passage 76af9b7107eb9f49ecf3060ff7e00f7229273e610c4dc48278b1e2ac32dd7080 · Zeichen 5254–5649 im Abschnitt
Wechselwirkungen · Kivexa
Kivexa 600 mg/300 mg film-coated tablets · Abschnitt 4.5 · PDF-Seite 9
HOS-113480 · Präparat HOS-093937
Clinically significant interaction
unlikely. Ranitidine eliminated
only in part by renal organic
cation transport system.
Cimetidine/Abacavir Interaction not studied. No dosage adjustment
Cimetidine/Lamivudine Interaction not studied. necessary.
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): cimetidine (HOS-085835) ranitidine (HOS-085660)
Vollständigen Kontext in der EMA-Fachinformation lesen →Quellennachweis
Version 2026-01-19T12:00:00Z · SHA-256 014b022d5230b58f7efa74f9573b1c2e42d28f6a3d171aa8848bc0f8c92c1380 · Passage 51ae66b7588a773e217ffd1653b0b46a62bdb8ab67abbb21993a7d0c1205a174 · Zeichen 5685–6082 im Abschnitt
Wechselwirkungen · Tarceva
Tarceva 25 mg film-coated tablets Tarceva 100 mg film-coated tablets Tarceva 150 mg film-coated tablets · Abschnitt 4.5 · PDF-Seite 7–8
HOS-114482 · Präparat HOS-094097
Erlotinib and medicinal products altering pH
Erlotinib is characterised by a decrease in solubility at pH above 5. Medicinal products that alter the
pH of the upper Gastro-Intestinal (GI) tract may alter the solubility of erlotinib and hence its
bioavailability. Co-administration of erlotinib with omeprazole, a proton pump inhibitor (PPI),
decreased the erlotinib exposure [AUC] and maximum concentration [Cmax] by 46% and 61%,
respectively. There was no change to Tmax or half-life. Concomitant administration of Tarceva with
300 mg ranitidine, an H2-receptor antagonist, decreased erlotinib exposure [AUC] and maximum
concentrations [Cmax] by 33% and 54%, respectively. Increasing the dose of Tarceva when co-
administered with such agents is not likely to compensate for this loss of exposure. However, when
Tarceva was dosed in a staggered manner 2 hours before or 10 hours after ranitidine 150 mg b.i.d.,
erlotinib exposure [AUC] and maximum concentrations [Cmax] decreased only by 15% and 17%,
respectively. The effect of antacids on the absorption of erlotinib has not been investigated but
7
absorption may be impaired, leading to lower plasma levels. In summary, the combination of erlotinib
with proton pump inhibitors should be avoided. If the use of antacids is considered necessary during
treatment with Tarceva, they should be taken at least 4 hours before or 2 hours after the daily dose of
Tarceva. If the use of ranitidine is considered, it should be used in a staggered manner; i.e. Tarceva
must be taken at least 2 hours before or 10 hours after ranitidine dosing.
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): ranitidine (HOS-085660) omeprazole (HOS-085912)
Vollständigen Kontext in der EMA-Fachinformation lesen →Quellennachweis
Version 2025-03-05T14:10:00Z · SHA-256 4f9c738a5861ce6d74c31277709e30968e275c29015450902926409dd5330a31 · Passage 264b6f35fedea9650cddcad1829da970f9422aa822dfd63550bcdd77df146e58 · Zeichen 6109–7747 im Abschnitt
Wechselwirkungen · Prezista
PREZISTA 100 mg/ml oral suspension · Abschnitt 4.5 · PDF-Seite 21–22
HOS-116415 · Präparat HOS-094447
21
Rosuvastatin rosuvastatin AUC ↑ 48%║ When administration of
10 mg once daily rosuvastatin Cmax ↑ 144%║ rosuvastatin and boosted
║
based on published data with PREZISTA is required, it is
darunavir/ritonavir recommended to start with the
lowest possible dose of
rosuvastatin AUC ↑ 93%§ rosuvastatin and titrate up to the
rosuvastatin Cmax ↑ 277%§ desired clinical effect while
rosuvastatin Cmin ND§ monitoring for safety.
§
with darunavir/cobicistat 800/150 mg
OTHER LIPID MODIFYING AGENTS
Lomitapide Based on theoretical considerations Co-administration is
boosted PREZISTA is expected to contraindicated (see section 4.3).
increase the exposure of lomitapide when
co-administered.
(CYP3A inhibition)
H2-RECEPTOR ANTAGONISTS
Ranitidine # Boosted PREZISTA can be
darunavir AUC ↔
150 mg twice daily #
darunavir Cmin ↔ co-administered with H2-receptor
#
darunavir Cmax ↔ antagonists without dose
adjustments.
IMMUNOSUPPRESSANTS
Ciclosporin Not studied. Exposure to these Therapeutic drug monitoring of the
Sirolimus immunosuppressants will be increased immunosuppressive agent must be
Tacrolimus when co-administered with boosted done when co-administration
PREZISTA. occurs.
(CYP3A inhibition)
Everolimus Concomitant use of everolimus
and boosted PREZISTA is not
recommended.
INHALED BETA AGONISTS
Salmeterol Not studied. Concomitant use of Concomitant use of salmeterol and
salmeterol and boosted darunavir may boosted PREZISTA is not
increase plasma concentrations of recommended. The combination
salmeterol. may result in increased risk of
cardiovascular adverse event with
salmeterol, including QT
prolongation, palpitations and
sinus tachycardia.
NARCOTIC ANALGESICS / TREATMENT OF OPIOID DEPENDENCE
Methadone R(-) methadone AUC ↓ 16% No adjustment of methadone
individual dose ranging R(-) methadone Cmin ↓ 15% dosage is required when initiating
from 55 mg to 150 mg R(-) methadone Cmax ↓ 24% co-administration with boosted
once daily PREZISTA. However, adjustment
PREZISTA/cobicistat may, in contrast, of the methadone dose may be
increase methadone plasma necessary when concomitantly
concentrations (see cobicistat SmPC). administered for a longer period of
time. Therefore, clinical
monitoring is recommended, as
maintenance therapy may need to
be adjusted in some patients.
Buprenorphine/naloxone buprenorphine AUC ↓ 11% The clinical relevance of the
8/2 mg–16/4 mg once buprenorphine Cmin ↔ increase in norbuprenorphine
daily buprenorphine Cmax ↓ 8% pharmacokinetic parameters has
norbuprenorphine AUC ↑ 46% not been established. Dose
norbuprenorphine Cmin ↑ 71% adjustment for buprenorphine may
norbuprenorphine Cmax ↑ 36% not be necessary when
naloxone AUC ↔ co-administered with boosted
PREZISTA but a careful clinical
naloxone Cmin ND
monitoring for signs of opiate
naloxone Cmax ↔ toxicity is 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): methadone (HOS-086198) lomitapide (HOS-086160) cobicistat (HOS-088111) rosuvastatin (HOS-086307) buprenorphine (HOS-086193) salmeterol (HOS-086285) tacrolimus (HOS-085202) ranitidine (HOS-085660) everolimus (HOS-086310) naloxone (HOS-109490) sirolimus (HOS-085172) ritonavir (HOS-084521)
Vollständigen Kontext in der EMA-Fachinformation lesen →Quellennachweis
Version 2024-07-26T09:44:00Z · SHA-256 457dafbe8b3b9cee45b9ca7b46919ded598e0d0cd16715525d161e54f80b9117 · Passage 5acbdf6c1f8cbcfa7417e6f43148a46845265b80041528b8854960cce50aae89 · Zeichen 63548–68815 im Abschnitt
Wechselwirkungen · Prezista
PREZISTA 75 mg film-coated tablets PREZISTA 150 mg film-coated tablets PREZISTA 600 mg film-coated tablets · Abschnitt 4.5 · PDF-Seite 63–64
HOS-116529 · Präparat HOS-094447
63
Rosuvastatin rosuvastatin AUC ↑ 48%║ When administration of
10 mg once daily rosuvastatin Cmax ↑ 144%║ rosuvastatin and PREZISTA
║
based on published data with co-administered with low dose
darunavir/ritonavir ritonavir is required, it is
recommended to start with the
lowest possible dose of
rosuvastatin and titrate up to the
desired clinical effect while
monitoring for safety.
OTHER LIPID MODIFYING AGENTS
Lomitapide Based on theoretical considerations Co-administration is
boosted PREZISTA is expected to contraindicated (see section 4.3).
increase the exposure of lomitapide when
co-administered.
(CYP3A inhibition)
H2-RECEPTOR ANTAGONISTS
Ranitidine # PREZISTA co-administered with
darunavir AUC ↔
150 mg twice daily #
darunavir Cmin ↔ low dose ritonavir can be
#
darunavir Cmax ↔ co-administered with H2-receptor
antagonists without dose
adjustments.
IMMUNOSUPPRESSANTS
Ciclosporin Not studied. Exposure to these Therapeutic drug monitoring of the
Sirolimus immunosuppressants will be increased immunosuppressive agent must be
Tacrolimus when co-administered with PREZISTA done when co-administration
co-administered with low dose ritonavir. occurs.
(CYP3A inhibition)
Everolimus Concomitant use of everolimus
and PREZISTA co-administered
with low dose ritonavir is not
recommended.
INHALED BETA AGONISTS
Salmeterol Not studied. Concomitant use ofConcomitant use of salmeterol and
salmeterol and darunavir co-administered
PREZISTA co-administered with
with low dose ritonavir may increase
low dose ritonavir is not
plasma concentrations of salmeterol.
recommended. The combination
may result in increased risk of
cardiovascular adverse event with
salmeterol, including QT
prolongation, palpitations and
sinus tachycardia.
NARCOTIC ANALGESICS / TREATMENT OF OPIOID DEPENDENCE
Methadone R(-) methadone AUC ↓ 16% No adjustment of methadone
individual dose ranging R(-) methadone Cmin ↓ 15% dosage is required when initiating
from 55 mg to 150 mg R(-) methadone Cmax ↓ 24% co-administration with
once daily PREZISTA/ritonavir. However,
increased methadone dose may be
necessary when concomitantly
administered for a longer period of
time due to induction of
metabolism by ritonavir.
Therefore, clinical monitoring is
recommended, as maintenance
therapy may need to be adjusted in
some patients.
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): methadone (HOS-086198) lomitapide (HOS-086160) rosuvastatin (HOS-086307) salmeterol (HOS-086285) tacrolimus (HOS-085202) ranitidine (HOS-085660) everolimus (HOS-086310) sirolimus (HOS-085172) ritonavir (HOS-084521)
Vollständigen Kontext in der EMA-Fachinformation lesen →Quellennachweis
Version 2024-07-26T09:44:00Z · SHA-256 457dafbe8b3b9cee45b9ca7b46919ded598e0d0cd16715525d161e54f80b9117 · Passage f2f65869b04ef808ebdc5d5e920ff573b17a50545ae43721f20f184c9d93d8d0 · Zeichen 54354–58869 im Abschnitt
Wechselwirkungen · Prezista
PREZISTA 400 mg film-coated tablets PREZISTA 800 mg film-coated tablets · Abschnitt 4.5 · PDF-Seite 103–104
HOS-116619 · Präparat HOS-094447
103
Rosuvastatin rosuvastatin AUC ↑ 48%║ When administration of
10 mg once daily rosuvastatin Cmax ↑ 144%║ rosuvastatin and boosted
║
based on published data with PREZISTA is required, it is
darunavir/ritonavir recommended to start with the
lowest possible dose of
rosuvastatin AUC ↑ 93%§ rosuvastatin and titrate up to the
rosuvastatin Cmax ↑ 277%§ desired clinical effect while
rosuvastatin Cmin ND§ monitoring for safety.
§
with darunavir/cobicistat 800/150 mg
OTHER LIPID MODIFYING AGENTS
Lomitapide Based on theoretical considerations Co-administration is
boosted PREZISTA is expected to contraindicated (see section 4.3).
increase the exposure of lomitapide when
co-administered.
(CYP3A inhibition)
H2-RECEPTOR ANTAGONISTS
Ranitidine # Boosted PREZISTA can be
darunavir AUC ↔
150 mg twice daily #
darunavir Cmin ↔ co-administered with H2-receptor
#
darunavir Cmax ↔ antagonists without dose
adjustments.
IMMUNOSUPPRESSANTS
Ciclosporin Not studied. Exposure to these Therapeutic drug monitoring of the
Sirolimus immunosuppressants will be increased immunosuppressive agent must be
Tacrolimus when co-administered with boosted done when co-administration
PREZISTA. occurs.
(CYP3A inhibition)
Everolimus Concomitant use of everolimus
and boosted PREZISTA is not
recommended.
INHALED BETA AGONISTS
Salmeterol Not studied. Concomitant use of Concomitant use of salmeterol and
salmeterol and boosted darunavir may boosted PREZISTA is not
increase plasma concentrations of recommended. The combination
salmeterol. may result in increased risk of
cardiovascular adverse event with
salmeterol, including QT
prolongation, palpitations and
sinus tachycardia.
NARCOTIC ANALGESICS / TREATMENT OF OPIOID DEPENDENCE
Methadone R(-) methadone AUC ↓ 16% No adjustment of methadone
individual dose ranging R(-) methadone Cmin ↓ 15% dosage is required when initiating
from 55 mg to 150 mg R(-) methadone Cmax ↓ 24% co-administration with boosted
once daily PREZISTA. However, adjustment
PREZISTA/cobicistat may, in contrast, of the methadone dose may be
increase methadone plasma necessary when concomitantly
concentrations (see cobicistat SmPC). administered for a longer period of
time. Therefore, clinical
monitoring is recommended, as
maintenance therapy may need to
be adjusted in some patients.
Buprenorphine/naloxone buprenorphine AUC ↓ 11% The clinical relevance of the
8/2 mg–16/4 mg once buprenorphine Cmin ↔ increase in norbuprenorphine
daily buprenorphine Cmax ↓ 8% pharmacokinetic parameters has
norbuprenorphine AUC ↑ 46% not been established. Dose
norbuprenorphine Cmin ↑ 71% adjustment for buprenorphine may
norbuprenorphine Cmax ↑ 36% not be necessary when
naloxone AUC ↔ co-administered with boosted
PREZISTA but a careful clinical
naloxone Cmin ND
monitoring for signs of opiate
naloxone Cmax ↔ toxicity is 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): methadone (HOS-086198) lomitapide (HOS-086160) cobicistat (HOS-088111) rosuvastatin (HOS-086307) buprenorphine (HOS-086193) salmeterol (HOS-086285) tacrolimus (HOS-085202) ranitidine (HOS-085660) everolimus (HOS-086310) naloxone (HOS-109490) sirolimus (HOS-085172) ritonavir (HOS-084521)
Vollständigen Kontext in der EMA-Fachinformation lesen →Quellennachweis
Version 2024-07-26T09:44:00Z · SHA-256 457dafbe8b3b9cee45b9ca7b46919ded598e0d0cd16715525d161e54f80b9117 · Passage 6e9aabce398149840c7621950bc6562a692bbfc641caaabe022d97e86d869ebf · Zeichen 62955–68223 im Abschnitt
Wechselwirkungen · Pradaxa
Pradaxa 75 mg hard capsules · Abschnitt 4.5 · PDF-Seite 14
HOS-118663 · Präparat HOS-094855
Pantoprazole When Pradaxa was co-administered with pantoprazole, a decrease in the
dabigatran AUC of approximately 30 % was observed. Pantoprazole and other
proton-pump inhibitors (PPI) were co-administered with Pradaxa in clinical trials,
and concomitant PPI treatment did not appear to reduce the efficacy of Pradaxa.
Ranitidine Ranitidine administration together with dabigatran etexilate had no clinically
relevant effect on the extent of absorption of dabigatran.
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): pantoprazole (HOS-085167) dabigatran (HOS-112096) ranitidine (HOS-085660)
Vollständigen Kontext in der EMA-Fachinformation lesen →Quellennachweis
Version 2025-11-24T16:05:00Z · SHA-256 6fdebd4ffab4d65c0f88f2d9fedf86e816358c723b5b8edac8e90f1c47487499 · Passage 54c493d515495d9ddec58c69439df4bfb097f2f15accf50b5e72689e620dfd88 · Zeichen 11847–12416 im Abschnitt
Wechselwirkungen · Pradaxa
Pradaxa 110 mg hard capsules · Abschnitt 4.5 · PDF-Seite 47
HOS-118735 · Präparat HOS-094855
Pantoprazole When Pradaxa was co-administered with pantoprazole, a decrease in the
dabigatran AUC of approximately 30 % was observed. Pantoprazole and other
proton-pump inhibitors (PPI) were co-administered with Pradaxa in clinical trials,
and concomitant PPI treatment did not appear to reduce the efficacy of Pradaxa.
Ranitidine Ranitidine administration together with dabigatran etexilate had no clinically
relevant effect on the extent of absorption of dabigatran.
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): pantoprazole (HOS-085167) dabigatran (HOS-112096) ranitidine (HOS-085660)
Vollständigen Kontext in der EMA-Fachinformation lesen →Quellennachweis
Version 2025-11-24T16:05:00Z · SHA-256 6fdebd4ffab4d65c0f88f2d9fedf86e816358c723b5b8edac8e90f1c47487499 · Passage 54c493d515495d9ddec58c69439df4bfb097f2f15accf50b5e72689e620dfd88 · Zeichen 12070–12639 im Abschnitt
Wechselwirkungen · Pradaxa
Pradaxa 150 mg hard capsules · Abschnitt 4.5 · PDF-Seite 87
HOS-118824 · Präparat HOS-094855
Pantoprazole When Pradaxa was co-administered with pantoprazole, a decrease in the
dabigatran AUC of approximately 30 % was observed. Pantoprazole and other
proton-pump inhibitors (PPI) were co-administered with Pradaxa in clinical trials,
and concomitant PPI treatment did not appear to reduce the efficacy of Pradaxa.
Ranitidine Ranitidine administration together with dabigatran etexilate had no clinically
relevant effect on the extent of absorption of dabigatran.
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): pantoprazole (HOS-085167) dabigatran (HOS-112096) ranitidine (HOS-085660)
Vollständigen Kontext in der EMA-Fachinformation lesen →Quellennachweis
Version 2025-11-24T16:05:00Z · SHA-256 6fdebd4ffab4d65c0f88f2d9fedf86e816358c723b5b8edac8e90f1c47487499 · Passage 54c493d515495d9ddec58c69439df4bfb097f2f15accf50b5e72689e620dfd88 · Zeichen 12077–12646 im Abschnitt
Wechselwirkungen · Pradaxa
Pradaxa 20 mg coated granules Pradaxa 30 mg coated granules Pradaxa 40 mg coated granules Pradaxa 50 mg coated granules Pradaxa 110 mg coated granules Pradaxa 150 mg coated granules · Abschnitt 4.5 · PDF-Seite 121
HOS-118910 · Präparat HOS-094855
Pantoprazole When Pradaxa was co-administered with pantoprazole, a decrease in the
dabigatran AUC of approximately 30 % was observed. Pantoprazole and other
proton-pump inhibitors (PPI) were co-administered with Pradaxa in clinical trials,
and concomitant PPI treatment did not appear to reduce the efficacy of Pradaxa.
Ranitidine Ranitidine administration together with dabigatran etexilate had no clinically
relevant effect on the extent of absorption of dabigatran.
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): pantoprazole (HOS-085167) dabigatran (HOS-112096) ranitidine (HOS-085660)
Vollständigen Kontext in der EMA-Fachinformation lesen →Quellennachweis
Version 2025-11-24T16:05:00Z · SHA-256 6fdebd4ffab4d65c0f88f2d9fedf86e816358c723b5b8edac8e90f1c47487499 · Passage 54c493d515495d9ddec58c69439df4bfb097f2f15accf50b5e72689e620dfd88 · Zeichen 11909–12478 im Abschnitt
Wechselwirkungen · Isentress
ISENTRESS 600 mg film-coated tablets · Abschnitt 4.5 · PDF-Seite 33
HOS-119170 · Präparat HOS-094905
famotidine raltegravir AUC ↑ 44%
(raltegravir 400 mg Twice Daily) raltegravir C12 hr ↑ 6%
raltegravir Cmax ↑ 60% No dose adjustment required
for raltegravir (400 mg twice
(increased solubility) daily and 1,200 mg once daily).
gastric pH altering agents: Population PK analysis showed
proton pump inhibitors (e.g. that the effect of gastric pH
omeprazole), H2 blockers (e.g. altering agents on raltegravir
famotidine, ranitidine, cimitedine) pharmacokinetics was minimal
(8.8% decrease in relative
(raltegravir 1,200 mg) bioavailability), and was not
statistically or clinically
significant.
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): famotidine (HOS-112087) ranitidine (HOS-085660) omeprazole (HOS-085912)
Vollständigen Kontext in der EMA-Fachinformation lesen →Quellennachweis
Version 2025-11-17T13:16:00Z · SHA-256 6b95e5ffe7a0fcf11532bc18fa0933606a4dfe39d9d876e4b916acb6d89e55cc · Passage 97d9041e14d1760340039cafb1421be56c85012a6d0a1120af6d345f6f984ba8 · Zeichen 19188–20158 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.