The mibefradil derivative NNC55-0396, a specific T-type calcium channel antagonist, exhibits less CYP3A4 inhibition than mibefradil

PH Bui, A Quesada, A Handforth… - Drug metabolism and …, 2008 - ASPET
A novel mibefradil derivative, NNC55-0396, designed to be hydrolysis-resistant, was shown
to be a selective T-type Ca2+ channel inhibitor without L-type Ca2+ channel efficacy …

Mibefradil (Ro 40-5967): the first selective T-type Ca2+ channel blocker

SI Ertel, JP Clozel - Expert opinion on investigational drugs, 1997 - Taylor & Francis
Mibefradil is a novel Ca2+ antagonist acting on both L-and T-type Ca2+ channels, with a ten-
fold selectivity for T-type Ca2+ channels. It belongs to a chemical class different from other …

Mibefradil, a pharmacologically distinct calcium antagonist

ME Ernst, MW Kelly - … The Journal of Human Pharmacology and …, 1998 - Wiley Online Library
Mibefradil is the prototype of a new class of calcium antagonists that selectively block T‐type
voltage‐gated plasma membrane calcium channels in vascular smooth muscle. The drug is …

Mechanism-based inactivation of cytochrome P450 3A4 by mibefradil through heme destruction

RS Foti, DA Rock, JT Pearson, JL Wahlstrom… - Drug metabolism and …, 2011 - ASPET
Mibefradil (Posicor) was developed as a calcium channel blocker for the treatment of chronic
hypertension. The compound was withdrawn from the market in 1998 because of the …

NNC 55-0396 [(1S, 2S)-2-(2-(N-[(3-benzimidazol-2-yl) propyl]-N-methylamino) ethyl)-6-fluoro-1, 2, 3, 4-tetrahydro-1-isopropyl-2-naphtyl cyclopropanecarboxylate …

L Huang, BM Keyser, TM Tagmose, JB Hansen… - … of Pharmacology and …, 2004 - ASPET
Mibefradil is a Ca2+ channel antagonist that inhibits both T-type and high-voltage-activated
Ca2+ channels. We previously showed that block of high-voltage-activated channels by …

Towards selective antagonists of T‐type calcium channels: design, characterization and potential applications of NNC 55‐0396

M Li, JB Hansen, L Huang, BM Keyser… - Cardiovascular drug …, 2005 - Wiley Online Library
ABSTRACT NNC 55‐0396 is a structural analog of mibefradil (Ro 40‐5967) that inhibits
both T‐type and high‐voltage‐activated (HVA) Ca2+ channels with a higher selectivity for T …

Efficient synthesis of mibefradil analogues: an insight into in vitro stability

JE Lee, TH Kwon, SJ Gu, DH Lee, BM Kim… - Organic & …, 2014 - pubs.rsc.org
This article describes the synthesis and biological evaluation of a chemical library of
mibefradil analogues to investigate the effect of structural modification on in vitro stability …

Determinants of voltage-dependent inactivation affect Mibefradil block of calcium channels

C Jiménez, E Bourinet, V Leuranguer, S Richard… - …, 2000 - Elsevier
The voltage gated calcium channel family is a major target for a range of therapeutic drugs.
Mibefradil (Ro 40–5967) belongs to a new chemical class of these molecules which differs …

Effect of mibefradil on CYP3A4 in vivo

ML Veronese, LP Gillen, EP Dorval… - The Journal of …, 2003 - Wiley Online Library
Mibefradil, a calcium channel blocker, was removed from the market because of adverse
drug interactions with coadministered CYP3A4 substrates. This study examined the effect of …

Mibefradil is a P-glycoprotein substrate and a potent inhibitor of both P-glycoprotein and CYP3A in vitro

C Wandel, RB Kim, FP Guengerich, AJJ Wood - Drug metabolism and …, 2000 - ASPET
Mibefradil, a calcium T-and L-channel blocker developed for use in hypertension, was
recently removed from the market after reports of severe drug-drug interactions. Mibefradil is …