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clofilium and Torsade de Pointes

clofilium has been researched along with Torsade de Pointes in 17 studies

clofilium: RN given refers to parent cpd; structure

Research Excerpts

ExcerptRelevanceReference
" This study was designed to compare the proarrhythmic activity of the antimalarial drug, halofantrine and the antihistamine, terfenadine, with that of clofilium a K(+) channel blocking drug that can induce torsade de pointes."7.71Proarrhythmic potential of halofantrine, terfenadine and clofilium in a modified in vivo model of torsade de pointes. ( Batey, AJ; Coker, SJ, 2002)
"We tested whether the adenosine A1 receptor agonist, R-PIA, suppressed torsade de pointes (TdP) induced by the delayed rectifier potassium channel blocker clofilium."7.70Effects of adenosine A1-receptor activation on torsade de pointes in rabbits. ( Hou, CJ; Sung, RJ; Tan, HL, 1999)
"The total incidences of torsade de pointes were 60%*, 20%, 0% and 0% in clofilium-, terikalant-, erythromycin- and vehicle-treated animals, respectively (*P < 0."5.31Limited induction of torsade de pointes by terikalant and erythromycin in an in vivo model. ( Coker, SJ; Farkas, A, 2002)
" This study was designed to compare the proarrhythmic activity of the antimalarial drug, halofantrine and the antihistamine, terfenadine, with that of clofilium a K(+) channel blocking drug that can induce torsade de pointes."3.71Proarrhythmic potential of halofantrine, terfenadine and clofilium in a modified in vivo model of torsade de pointes. ( Batey, AJ; Coker, SJ, 2002)
"We tested whether the adenosine A1 receptor agonist, R-PIA, suppressed torsade de pointes (TdP) induced by the delayed rectifier potassium channel blocker clofilium."3.70Effects of adenosine A1-receptor activation on torsade de pointes in rabbits. ( Hou, CJ; Sung, RJ; Tan, HL, 1999)
"Data analysis was performed on premature ventricular complexes, couplets, and torsades de pointes (TdP) induced during intravenous administration of clofilium and phenylephrine with combinations of various infusion rates."1.39Noninvasive cardiac activation imaging of ventricular arrhythmias during drug-induced QT prolongation in the rabbit heart. ( Han, C; He, B; Killingsworth, CR; Pogwizd, SM; Zhou, Z, 2013)
"Bradycardia is a risk factor for the development of torsade de pointes (TdP)."1.35Importance of vagally mediated bradycardia for the induction of torsade de pointes in an in vivo model. ( Coker, SJ; Dempster, J; Farkas, A, 2008)
"Pretreatment with ranolazine (480 microg/kg/min) or lidocaine (200 microg/kg/min) reduced the clofilium-induced prolongation of QTc (15 +/- 3 and 19 +/- 3%, respectively, p < 0."1.35Antitorsadogenic effects of ({+/-})-N-(2,6-dimethyl-phenyl)-(4[2-hydroxy-3-(2-methoxyphenoxy)propyl]-1-piperazine (ranolazine) in anesthetized rabbits. ( Belardinelli, L; Dhalla, AK; Robertson, C; Wang, WQ, 2008)
"The total incidences of torsade de pointes were 60%*, 20%, 0% and 0% in clofilium-, terikalant-, erythromycin- and vehicle-treated animals, respectively (*P < 0."1.31Limited induction of torsade de pointes by terikalant and erythromycin in an in vivo model. ( Coker, SJ; Farkas, A, 2002)
"In the d,l-sotalol- and erythromycin-treated hearts, torsades de pointes occurred only in the presence of hypokalemia and bradycardia, whereas, in the presence of clofilium, bradycardia alone caused torsades de pointes."1.30Drug-related torsades de pointes in the isolated rabbit heart: comparison of clofilium, d,l-sotalol, and erythromycin. ( Borggrefe, M; Breithardt, G; Clague, JR; Eckardt, L; Haverkamp, W; Johna, R; Mertens, H, 1998)
"The ventricular arrhythmia torsade de pointes (TdP) occurs after QT interval prolongation and is associated with sudden cardiac death."1.30Systemic administration of calmodulin antagonist W-7 or protein kinase A inhibitor H-8 prevents torsade de pointes in rabbits. ( Anderson, ME; Mazur, A; Roden, DM, 1999)
" Agents were compared over dosage ranges that produced maximal increases in QTc interval and monophasic action potential duration (MAPD)."1.29Comparative assessment of ibutilide, D-sotalol, clofilium, E-4031, and UK-68,798 in a rabbit model of proarrhythmia. ( Brunden, MN; Buchanan, LV; Gibson, JK; Kabell, G, 1993)

Research

Studies (17)

TimeframeStudies, this research(%)All Research%
pre-19900 (0.00)18.7374
1990's7 (41.18)18.2507
2000's9 (52.94)29.6817
2010's1 (5.88)24.3611
2020's0 (0.00)2.80

Authors

AuthorsStudies
Han, C1
Pogwizd, SM1
Killingsworth, CR1
Zhou, Z1
He, B1
Farkas, A3
Dempster, J1
Coker, SJ4
Orth, PM1
Hesketh, JC1
Mak, CK1
Yang, Y1
Lin, S1
Beatch, GN1
Ezrin, AM1
Fedida, D1
Kijtawornrat, A1
Nishijima, Y1
Roche, BM1
Keene, BW1
Hamlin, RL1
Hasumi, H1
Matsuda, R1
Shimamoto, K1
Hata, Y1
Kaneko, N1
Wang, WQ1
Robertson, C1
Dhalla, AK1
Belardinelli, L1
Buchanan, LV1
Kabell, G1
Brunden, MN1
Gibson, JK1
Johna, R2
Mertens, H2
Haverkamp, W2
Eckardt, L2
Niederbröker, T1
Borggrefe, M2
Breithardt, G2
Clague, JR1
White, CM1
Xie, J1
Chow, MS1
Kluger, J1
Tan, HL1
Hou, CJ1
Sung, RJ1
Mazur, A1
Roden, DM2
Anderson, ME2
Gbadebo, TD1
Trimble, RW1
Khoo, MS1
Temple, J1
Batey, AJ1
Carlsson, L1
Abrahamsson, C1
Drews, L1
Duker, G1

Other Studies

17 other studies available for clofilium and Torsade de Pointes

ArticleYear
Noninvasive cardiac activation imaging of ventricular arrhythmias during drug-induced QT prolongation in the rabbit heart.
    Heart rhythm, 2013, Volume: 10, Issue:10

    Topics: Animals; Anti-Arrhythmia Agents; Body Surface Potential Mapping; Cardiotonic Agents; Disease Models,

2013
Importance of vagally mediated bradycardia for the induction of torsade de pointes in an in vivo model.
    British journal of pharmacology, 2008, Volume: 154, Issue:5

    Topics: Action Potentials; Adrenergic alpha-Agonists; Angiotensin II; Animals; Anti-Arrhythmia Agents; Blood

2008
Limited induction of torsade de pointes by terikalant and erythromycin in an in vivo model.
    European journal of pharmacology, 2002, Aug-02, Volume: 449, Issue:1-2

    Topics: Action Potentials; Adrenergic alpha-1 Receptor Agonists; Animals; Anti-Arrhythmia Agents; Anti-Bacte

2002
Prevention of clofilium-induced torsade de pointes by prostaglandin E2 does not involve ATP-dependent K+ channels.
    European journal of pharmacology, 2003, Jul-11, Volume: 472, Issue:3

    Topics: Adenosine Triphosphate; Animals; Dinoprostone; Male; Potassium Channels; Quaternary Ammonium Compoun

2003
RSD1235 blocks late INa and suppresses early afterdepolarizations and torsades de pointes induced by class III agents.
    Cardiovascular research, 2006, Jun-01, Volume: 70, Issue:3

    Topics: Action Potentials; Animals; Anti-Arrhythmia Agents; Cardiac Complexes, Premature; Dose-Response Rela

2006
Use of a failing rabbit heart as a model to predict torsadogenicity.
    Toxicological sciences : an official journal of the Society of Toxicology, 2006, Volume: 93, Issue:1

    Topics: Amiodarone; Animals; Cardiac Output, Low; Cisapride; Dose-Response Relationship, Drug; Electrocardio

2006
K201, a multi-channel blocker, inhibits clofilium-induced torsades de pointes and attenuates an increase in repolarization.
    European journal of pharmacology, 2007, Jan-19, Volume: 555, Issue:1

    Topics: Adrenergic alpha-1 Receptor Agonists; Adrenergic alpha-Agonists; Animals; Anti-Arrhythmia Agents; Bl

2007
Antitorsadogenic effects of ({+/-})-N-(2,6-dimethyl-phenyl)-(4[2-hydroxy-3-(2-methoxyphenoxy)propyl]-1-piperazine (ranolazine) in anesthetized rabbits.
    The Journal of pharmacology and experimental therapeutics, 2008, Volume: 325, Issue:3

    Topics: Acetanilides; Action Potentials; Adrenergic alpha-Agonists; Adrenergic alpha-Antagonists; Animals; A

2008
Comparative assessment of ibutilide, D-sotalol, clofilium, E-4031, and UK-68,798 in a rabbit model of proarrhythmia.
    Journal of cardiovascular pharmacology, 1993, Volume: 22, Issue:4

    Topics: Animals; Anti-Arrhythmia Agents; Blood Pressure; Electrocardiography; Heart Conduction System; Heart

1993
Clofilium in the isolated perfused rabbit heart: a new model to study proarrhythmia induced by class III antiarrhythmic drugs.
    Basic research in cardiology, 1998, Volume: 93, Issue:2

    Topics: Animals; Anti-Arrhythmia Agents; Arrhythmias, Cardiac; Disease Models, Animal; Electrocardiography;

1998
Drug-related torsades de pointes in the isolated rabbit heart: comparison of clofilium, d,l-sotalol, and erythromycin.
    Journal of cardiovascular pharmacology, 1998, Volume: 32, Issue:3

    Topics: Animals; Bradycardia; Electrocardiography; Erythromycin; Hypokalemia; In Vitro Techniques; Male; Qua

1998
Prophylactic magnesium to decrease the arrhythmogenic potential of class III antiarrhythmic agents in a rabbit model.
    Pharmacotherapy, 1999, Volume: 19, Issue:5

    Topics: Anesthesia; Animals; Anti-Arrhythmia Agents; Arrhythmias, Cardiac; Electrocardiography; Magnesium; M

1999
Effects of adenosine A1-receptor activation on torsade de pointes in rabbits.
    Cardiovascular drugs and therapy, 1999, Volume: 13, Issue:5

    Topics: Adenosine; Adrenergic alpha-Agonists; Adrenergic beta-Antagonists; Animals; Anti-Arrhythmia Agents;

1999
Systemic administration of calmodulin antagonist W-7 or protein kinase A inhibitor H-8 prevents torsade de pointes in rabbits.
    Circulation, 1999, Dec-14, Volume: 100, Issue:24

    Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl e

1999
Calmodulin inhibitor W-7 unmasks a novel electrocardiographic parameter that predicts initiation of torsade de pointes.
    Circulation, 2002, Feb-12, Volume: 105, Issue:6

    Topics: Animals; Arrhythmias, Cardiac; Calmodulin; Disease Models, Animal; Electrocardiography; Enzyme Inhib

2002
Proarrhythmic potential of halofantrine, terfenadine and clofilium in a modified in vivo model of torsade de pointes.
    British journal of pharmacology, 2002, Volume: 135, Issue:4

    Topics: Animals; Antimalarials; Disease Models, Animal; Electrocardiography; Histamine Antagonists; Male; Ph

2002
Antiarrhythmic effects of potassium channel openers in rhythm abnormalities related to delayed repolarization.
    Circulation, 1992, Volume: 85, Issue:4

    Topics: Animals; Anti-Arrhythmia Agents; Electrocardiography; Glyburide; Guanidines; Heart Conduction System

1992