Interaction potential of lercanidipine, a new vasoselective dihydropyridine calcium antagonist.

Article Details

Citation

Klotz U

Interaction potential of lercanidipine, a new vasoselective dihydropyridine calcium antagonist.

Arzneimittelforschung. 2002;52(3):155-61. doi: 10.1055/s-0031-1299873.

PubMed ID
11963641 [ View in PubMed
]
Abstract

Using some calcium channel blockers of the dihydropyridine-type (amlodipine (CAS 88150-42-9, felodipine (CAS 72508-76-3), lercanidipine (CAS 100472-26-7), nifedipine (CAS 21829-25-4), nitrendipine (CAS 39562-70-4)) as example the interaction potential of these substances will be compared in terms of affecting metabolism and transport of drugs. The cytochrome P450 (CYP) isoform CYP3A4 and the P-glycoprotein (P-gp), respectively, will have a high impact for both pharmacokinetic processes, as all 5 calcium channel blockers are substrates of CYP3A4 and in addition nifedipine, nitrendipine and felodipine represent inhibitors of P-gp, which can cause an increase in the plasma levels of digoxin (model substrate of P-gp). If inducers (e.g. rifampicin, anticonvulsants, St John's wort) or inhibitors (ketoconazole, itraconazole, erythromycin, clarithromycin, nefazodone, fluvoxamine, fluoxetine, sertraline, ritonavir, indinavir, amprenavir, saquinavir or grapefruit juice) of CYP3A4 are concomitantly administered pharmacokinetic interactions could be expected to a variable extent. Some alternative drugs are mentioned which will not affect CYP3A4. In addition to these putative pharmacokinetic interactions also pharmacodynamic interactions with other cardiovascular active substances might be considered and some caution should be exercised if vasodilators are given as comedication.

DrugBank Data that Cites this Article

Drug Enzymes
DrugEnzymeKindOrganismPharmacological ActionActions
ErythromycinCytochrome P450 3A4ProteinHumans
No
Substrate
Inhibitor
Details
FluoxetineCytochrome P450 3A4ProteinHumans
No
Substrate
Inhibitor
Details
FluvoxamineCytochrome P450 3A4ProteinHumans
Unknown
Substrate
Inhibitor
Details
GrapefruitCytochrome P450 3A4ProteinHumans
Unknown
Inhibitor
Details
ItraconazoleCytochrome P450 3A4ProteinHumans
No
Substrate
Inhibitor
Details
LercanidipineCytochrome P450 3A4ProteinHumans
Unknown
Substrate
Inhibitor
Details
NefazodoneCytochrome P450 3A4ProteinHumans
Unknown
Substrate
Inhibitor
Details
NitrendipineCytochrome P450 3A4ProteinHumans
Unknown
Substrate
Details
SertralineCytochrome P450 3A4ProteinHumans
Unknown
Substrate
Inhibitor
Details
St. John's WortCytochrome P450 3A4ProteinHumans
Unknown
Substrate
Inducer
Activator
Details
Drug Interactions
DrugsInteraction
Digoxin
Nefazodone
The serum concentration of Digoxin can be increased when it is combined with Nefazodone.