Minimal effect of MDR1 and CYP3A5 genetic polymorphisms on the pharmacokinetics of indinavir in HIV-infected patients.

Abstract:

AIMS:The protease inhibitor indinavir is characterized by an important interindividual pharmacokinetic variability, which results from the actions of the metabolizing enzymes cytochrome P450 (CYP) 3A and the multidrug efflux pump P-glycoprotein (P-gp), encoded by MDR1. Using a population pharmacokinetic approach, we investigated the effect of several MDR1 and CYP3A5 polymorphisms on the pharmacokinetic parameters of indinavir in HIV-infected patients. METHODS:Twenty-eight patients receiving indinavir alone or together with ritonavir were included. Indinavir pharmacokinetics were studied over a 12 h interval. Genetic polymorphisms were assessed by real-time PCR assays and direct sequencing for MDR1 and by PCR-SSCP analysis for CYP3A5. RESULTS:The pharmacokinetics of indinavir were best described by a one-compartment model with first-order absorption. In the final model, the MDR1 C3435T genotype and ritonavir were identified as statistically significant covariates (P

journal_name

Br J Clin Pharmacol

authors

Solas C,Simon N,Drogoul MP,Quaranta S,Frixon-Marin V,Bourgarel-Rey V,Brunet C,Gastaut JA,Durand A,Lacarelle B,Poizot-Martin I

doi

10.1111/j.1365-2125.2007.02903.x

subject

Has Abstract

pub_date

2007-09-01 00:00:00

pages

353-62

issue

3

eissn

0306-5251

issn

1365-2125

pii

BCP2903

journal_volume

64

pub_type

杂志文章
  • A regulatory perspective of clinical trial applications for biological products with particular emphasis on Advanced Therapy Medicinal Products (ATMPs).

    abstract::The safety of trial subjects is the tenet that guides the regulatory assessment of a Clinical Trial Authorization application and applies equally to trials involving small molecules and those with biological/biotechnological products, including Advanced Therapy Medicinal Products. The objective of a regulator is to en...

    journal_title:British journal of clinical pharmacology

    pub_type: 杂志文章,评审

    doi:10.1111/bcp.12057

    authors: Jones DR,McBlane JW,McNaughton G,Rajakumaraswamy N,Wydenbach K

    更新日期:2013-08-01 00:00:00

  • Deep inspiration increases the absorption of inhaled sodium cromoglycate.

    abstract::The plasma concentrations of sodium cromoglycate were measured for 4 h following a single dose of 20 mg given by inhalation to six normal volunteers. A series of forced expiratory manoeuvres was performed 2 h after the dose, which resulted in a rapid and marked increase in the plasma concentrations of the drug. A simi...

    journal_title:British journal of clinical pharmacology

    pub_type: 临床试验,杂志文章

    doi:10.1111/j.1365-2125.1989.tb03450.x

    authors: Richards R,Fowler C,Simpson SF,Renwick AG,Holgate ST

    更新日期:1989-06-01 00:00:00

  • Adenosine-induced respiratory and heart rate changes in young and elderly adults.

    abstract::The effects of intravenous boluses of adenosine on respiration and heart rate were compared in young and elderly individuals. Respiratory stimulation and biphasic changes in heart rate were confirmed. The dose-response relationship for the effects of adenosine on respiration and heart-rate did not differ significantly...

    journal_title:British journal of clinical pharmacology

    pub_type: 杂志文章

    doi:10.1111/j.1365-2125.1989.tb05360.x

    authors: Watt AH,Bayer A,Routledge PA,Swift CG

    更新日期:1989-02-01 00:00:00

  • Effect of sulindac on the cough reflex of healthy subjects.

    abstract::The effects of a single dose of sulindac 200 mg and placebo on the capsaicin-induced cough reflex were studied in a two-phase double-blind crossover study in 18 healthy subjects. Sulindac increased the threshold for capsaicin cough response significantly, but did not alter D5, peak response, or the total cough respons...

    journal_title:British journal of clinical pharmacology

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:10.1111/j.1365-2125.1991.tb05518.x

    authors: Foster G,Yeo WW,Ramsay LE

    更新日期:1991-02-01 00:00:00

  • Intravenous midazolam: a study of the degree of oxygen desaturation occurring during upper gastrointestinal endoscopy.

    abstract::Intravenous midazolam (mean dose of 6.3 mg) was given to 100 consecutive patients coming to endoscopy. All patients had an ear oximeter attached throughout the procedure to record continuously their levels of oxygen saturation. Eighty-five of the 100 patients had pre-endoscopy respiratory function tests measured, and ...

    journal_title:British journal of clinical pharmacology

    pub_type: 杂志文章

    doi:10.1111/j.1365-2125.1987.tb03104.x

    authors: Bell GD,Reeve PA,Moshiri M,Morden A,Coady T,Stapleton PJ,Logan RF

    更新日期:1987-06-01 00:00:00

  • Gaps in predicting clinical doses for cannabinoids therapy: Overview of issues for pharmacokinetics and pharmacodynamics modelling.

    abstract::Model-based prediction on clinical doses for cannabinoids therapy is beneficial in the clinical setting, especially for seriously ill patients with both altered pharmacokinetics and pharmacodynamic responses. The objective of this article is to review the currently available PK and/or PD models of Δ9-tetrahydrocannabi...

    journal_title:British journal of clinical pharmacology

    pub_type: 杂志文章

    doi:10.1111/bcp.13635

    authors: Liu Z,Martin JH

    更新日期:2018-11-01 00:00:00

  • A placebo-controlled study of effects of oral progesterone on performance and mood.

    abstract::1. Oral micronized progesterone (P) is proposed for the treatment of certain endocrine gynaecological disorders. To examine the effects of P on performance and mood, a randomized, placebo-controlled study of 24 healthy females ages 18-24 years on low-dose oral contraceptives was conducted. 2. Subjects were admitted to...

    journal_title:British journal of clinical pharmacology

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:10.1111/j.1365-2125.1992.tb04038.x

    authors: Freeman EW,Weinstock L,Rickels K,Sondheimer SJ,Coutifaris C

    更新日期:1992-03-01 00:00:00

  • Exposure-effect relationship of mycophenolic acid and prednisolone in adult patients with lupus nephritis.

    abstract:AIMS:The aim was to examine relationships between total and unbound mycophenolic acid (MPA) and prednisolone exposure and clinical outcomes in patients with lupus nephritis. METHODS:Six blood samples were drawn pre- and at 1, 2, 4, 6 and 8 h post-dose and total and unbound MPA and prednisolone pre-dose (C0 ), maximum ...

    journal_title:British journal of clinical pharmacology

    pub_type: 临床试验,杂志文章

    doi:10.1111/bcp.12678

    authors: Abd Rahman AN,Tett SE,Abdul Gafor HA,McWhinney BC,Staatz CE

    更新日期:2015-11-01 00:00:00

  • The antihypertensive efficacy and tolerability of a low dose combination of ramipril and felodipine ER in mild to moderate essential hypertension.

    abstract::1. The antihypertensive efficacy and tolerability of a low dose combination of the angiotensin converting enzyme inhibitor ramipril (2.5 mg) and the extended release formulation of the dihydropyridine calcium channel antagonist felodipine (5 mg) were assessed in a double-blind, double dummy placebo controlled, randomi...

    journal_title:British journal of clinical pharmacology

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:10.1111/j.1365-2125.1993.tb00371.x

    authors: Bainbridge AD,Macfadyen RJ,Stark S,Lees KR,Reid JL

    更新日期:1993-10-01 00:00:00

  • Drug induced liver injury with analysis of alternative causes as confounding variables.

    abstract:AIMS:Drug-induced liver injury (DILI) is rare compared to the worldwide frequent acute or chronic liver diseases. Therefore, patients included in series of suspected DILI are at high risk of not having DILI, whereby alternative causes may confound the DILI diagnosis. The aim of this review is to evaluate published case...

    journal_title:British journal of clinical pharmacology

    pub_type: 杂志文章,评审

    doi:10.1111/bcp.13593

    authors: Teschke R,Danan G

    更新日期:2018-07-01 00:00:00

  • Lack of effect of moderate hepatic impairment on the pharmacokinetics of oral oseltamivir and its metabolite oseltamivir carboxylate.

    abstract:AIMS:To compare the pharmacokinetics of oseltamivir and oseltamivir carboxylate in hepatically impaired patients and healthy subjects. METHODS:Hepatically impaired patients (n = 11) and healthy subjects (n = 11) were individually paired on the basis of gender, age (+/-10 years) and body weight (+/-20%) and administere...

    journal_title:British journal of clinical pharmacology

    pub_type: 临床试验,杂志文章,多中心研究

    doi:10.1111/j.1365-2125.2005.02340.x

    authors: Snell P,Dave N,Wilson K,Rowell L,Weil A,Galitz L,Robson R

    更新日期:2005-05-01 00:00:00

  • Comparison of the neurokinin-1 antagonist GR205171, alone and in combination with the 5-HT3 antagonist ondansetron, hyoscine and placebo in the prevention of motion-induced nausea in man.

    abstract:AIMS:In man a neurokinin-1 (NK1) receptor antagonist has previously been shown to be ineffective in the prevention of motion-induced nausea. The antiemetic efficacy of NK1 receptor antagonists against chemotherapy-induced emesis is, however, enhanced when combined with a 5-HT3 receptor antagonist. Hence the efficacy of...

    journal_title:British journal of clinical pharmacology

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:10.1046/j.1365-2125.2000.00221.x

    authors: Reid K,Palmer JL,Wright RJ,Clemes SA,Troakes C,Somal HS,House F,Stott JR

    更新日期:2000-07-01 00:00:00

  • Effect of itraconazole and terbinafine on the pharmacokinetics and pharmacodynamics of midazolam in healthy volunteers.

    abstract::Twelve healthy volunteers were given orally placebo, itraconazole 100 mg or terbinafine 250 mg for 4 days. Midazolam 7.5 mg was ingested on the fourth day, after which plasma samples were collected and psychomotor performance tests carried out for 17 h. Itraconazole increased the area under the midazolam concentration...

    journal_title:British journal of clinical pharmacology

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:

    authors: Ahonen J,Olkkola KT,Neuvonen PJ

    更新日期:1995-09-01 00:00:00

  • Plasma melatonin during desmethylimipramine treatment: evidence for changes in noradrenergic transmission.

    abstract::Plasma melatonin was used to determine overall beta-adrenergic transmission through pineal neuro-effector junctions during desmethylimipramine (DMI) treatment in 10 normal subjects. Changes in plasma melatonin indicated that an initial increase in noradrenaline (NA) transmission produced by DMI was counteracted by ada...

    journal_title:British journal of clinical pharmacology

    pub_type: 杂志文章

    doi:10.1111/j.1365-2125.1985.tb02717.x

    authors: Cowen PJ,Green AR,Grahame-Smith DG,Braddock LE

    更新日期:1985-06-01 00:00:00

  • Discontinuation of medications at the end of life: A population study in Belgium, based on linked administrative databases.

    abstract:AIMS:The aim of this study was to examine the use of potentially inappropriate medication (PIM) in relation to time before death, to explore whether PIMs are discontinued at the end of life, and the factors associated with this discontinuation. METHODS:We conducted a retrospective register-based mortality cohort study...

    journal_title:British journal of clinical pharmacology

    pub_type: 杂志文章

    doi:10.1111/bcp.13874

    authors: Paque K,De Schreye R,Elseviers M,Vander Stichele R,Pardon K,Dilles T,Christiaens T,Deliens L,Cohen J

    更新日期:2019-04-01 00:00:00

  • Multicompartment compliance aids in the community: the prevalence of potentially inappropriate medications.

    abstract:AIMS:To assess the prevalence of potentially inappropriate medications (PIMs) use in a population of community-based multicompartment compliance aid (MCA) users in north-east Scotland. METHODS:Data for MCAs dispensed by 48 of the 50 community pharmacies in Aberdeen City between 1st June to 31st October 2014, together ...

    journal_title:British journal of clinical pharmacology

    pub_type: 杂志文章

    doi:10.1111/bcp.13220

    authors: Counter D,Stewart D,MacLeod J,McLay JS

    更新日期:2017-07-01 00:00:00

  • Population impact of regulatory activity restricting prescribing of COX-2 inhibitors: ecological study.

    abstract:AIMS:To investigate impacts of withdrawal and regulatory advice regarding cyclooxygenase-2 (COX-2) inhibitors on UK population rates of gastrointestinal haemorrhage and acute myocardial infarction (MI). METHODS:Ecological time series study of prescribing, mortality and hospital admission trends in people aged > or = 5...

    journal_title:British journal of clinical pharmacology

    pub_type: 杂志文章

    doi:10.1111/j.1365-2125.2009.03500.x

    authors: Wheeler BW,Metcalfe C,Gunnell D,Stephens P,Martin RM

    更新日期:2009-11-01 00:00:00

  • Contrasts between pindolol and propranolol concentration-response relationships.

    abstract::The plasma concentration-response relationships of oral and intravenous pindolol and propranolol have been studied in a group of eight healthy male subjects who received each dosage form in a randomized single-blind cross-over manner. Despite similar elimination half-lives, the duration of action of pindolol was longe...

    journal_title:British journal of clinical pharmacology

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:10.1111/j.1365-2125.1985.tb05088.x

    authors: Carruthers SG,Pacha WL,Aellig WH

    更新日期:1985-10-01 00:00:00

  • Pharmacokinetic/pharmacodynamic modelling of the antimalarial effect of Actelion-451840 in an induced blood stage malaria study in healthy subjects.

    abstract:AIMS:The aim of this study was to use data from an experimental induced blood stage malaria clinical trial to characterize the antimalarial activity of the new compound Actelion-451840 using pharmacokinetic/pharmacodynamic (PK/PD) modelling. Then, using simulations from the model, the dose and dosing regimen necessary ...

    journal_title:British journal of clinical pharmacology

    pub_type: 杂志文章

    doi:10.1111/bcp.12962

    authors: Krause A,Dingemanse J,Mathis A,Marquart L,Möhrle JJ,McCarthy JS

    更新日期:2016-08-01 00:00:00

  • Initial therapy, persistence and regimen change in a cohort of newly treated type 2 diabetes patients.

    abstract:AIMS:The aim was to describe the utilization of antidiabetic agents, in terms of persistence and regimen change, in the management of a cohort of newly treated type 2 diabetes patients and to investigate associated socio-demographic and treatment factors. METHODS:A population-based retrospective cohort study was condu...

    journal_title:British journal of clinical pharmacology

    pub_type: 杂志文章

    doi:10.1111/bcp.12573

    authors: Grimes RT,Bennett K,Tilson L,Usher C,Smith SM,Henman MC

    更新日期:2015-06-01 00:00:00

  • The airway effects of stopping regular oral theophylline in patients with asthma.

    abstract:AIMS:We investigated whether the deterioration in asthma control reported following cessation of theophylline was due to tolerance to theophylline. METHODS:Eighteen subjects with mild stable asthma were given oral theophylline 10 mg kg(-1) day(-1) or placebo for 2 weeks in a double-blind crossover study. FEV1 and PD20...

    journal_title:British journal of clinical pharmacology

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:10.1046/j.1365-2125.1998.t01-1-00691.x

    authors: Bennett JA,Thompson Coon J,Pavord ID,Wilding PJ,Tattersfield AE

    更新日期:1998-04-01 00:00:00

  • Serum protein binding and free concentration of phenytoin and phenobarbitone in pregnancy.

    abstract::1 The effect of pregnancy on the binding of phenytoin and phenobarbitone to serum proteins was studied in normal women and in drug treated epileptic women. 2 The binding of both drugs was reduced during pregnancy. The reduction correlated positively with the gestational age and negatively with the serum albumin concen...

    journal_title:British journal of clinical pharmacology

    pub_type: 杂志文章

    doi:10.1111/j.1365-2125.1982.tb01420.x

    authors: Chen SS,Perucca E,Lee JN,Richens A

    更新日期:1982-04-01 00:00:00

  • Lack of interaction between valaciclovir, the L-valyl ester of aciclovir, and digoxin.

    abstract:AIMS:Changes in both digoxin and aciclovir renal clearance following coadministration with some other renally eliminated drugs have been reported. The potential interaction of valaciclovir, with its antiherpetic metabolite aciclovir, and digoxin was investigated. METHODS:Twelve healthy volunteers (seven males, five fe...

    journal_title:British journal of clinical pharmacology

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:10.1046/j.1365-2125.1998.00649.x

    authors: Soul-Lawton JH,Weatherley BC,Posner J,Layton G,Peck RW

    更新日期:1998-01-01 00:00:00

  • Low body mass index is associated with an increased risk of neuropsychiatric adverse events and concentration impairment in women on mefloquine.

    abstract:AIMS:We performed a prospective cohort study to gain more insight into risk factors for neuropsychiatric effects of mefloquine among tourists travelling to tropical areas. METHODS:We enrolled all patients who consulted the Travel Clinic of the Havenziekenhuis & Institute for Tropical Diseases Rotterdam for mefloquine ...

    journal_title:British journal of clinical pharmacology

    pub_type: 杂志文章

    doi:10.1046/j.1365-2125.2003.02035.x

    authors: van Riemsdijk MM,Sturkenboom MC,Ditters JM,Tulen JH,Ligthelm RJ,Overbosch D,Stricker BH

    更新日期:2004-04-01 00:00:00

  • A double-blind multicentre trial comparing mianserin with imipramine.

    abstract::1. Fifty-four depressive in-patients aged 18-45 yr, were treated at random, in double-blind conditions, with mianserin 60 mg daily or imipramine 150 mg daily in three divided doses for 4 weeks. Nitrazepam and diazepam were also allowed if necessary. 2. There was no significant difference in antidepressant efficacy bet...

    journal_title:British journal of clinical pharmacology

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:

    authors: Pichot P,Dreyfus JF,Pull C

    更新日期:1978-01-01 00:00:00

  • Calcium antagonists stimulate sperm motility in ejaculated human semen.

    abstract::Three calcium antagonists, diltiazem, flunarizine and verapamil stimulated human sperm motility in vitro. Among them, diltiazem induced the largest amplitude of motility increase. The concentration-response curve of diltiazem was similar in shape to those of calcium chelators. EGTA, a calcium chelator, potentiated the...

    journal_title:British journal of clinical pharmacology

    pub_type: 杂志文章

    doi:10.1111/j.1365-2125.1985.tb02611.x

    authors: Hong CY,Chiang BN,Ku J,Wei YH,Fong JC

    更新日期:1985-01-01 00:00:00

  • The different effects of itraconazole on the pharmacokinetics of fexofenadine enantiomers.

    abstract:WHAT IS ALREADY KNOWN ABOUT THIS SUBJECT:Recently, we have shown that the plasma concentration of R-fexofenadine is greater than that of the S-enantiomer. Although itraconazole co-administration is known to increase the bioavailability of a racemic mixture of fexofenadine, little is known about the stereoselective inhi...

    journal_title:British journal of clinical pharmacology

    pub_type: 杂志文章,随机对照试验

    doi:10.1111/j.1365-2125.2008.03116.x

    authors: Tateishi T,Miura M,Suzuki T,Uno T

    更新日期:2008-05-01 00:00:00

  • A multicentre prospective study evaluating the impact of proton-pump inhibitors omeprazole and pantoprazole on voriconazole plasma concentrations.

    abstract::Voriconazole is an antifungal metabolised by CYP2C19 enzyme, which can be inhibited by proton-pump inhibitors (PPIs). A prospective observational study was carried out to determine the influence of PPIs on voriconazole pharmacokinetic. The 78 patients included were divided into 4 groups: omeprazole (n = 32), pantopraz...

    journal_title:British journal of clinical pharmacology

    pub_type: 杂志文章

    doi:10.1111/bcp.14267

    authors: Blanco Dorado S,Maroñas Amigo O,Latorre-Pellicer A,Rodríguez Jato MT,López-Vizcaíno A,Gómez Márquez A,Bardán García B,Belles Medall D,Barbeito Castiñeiras G,Pérez Del Molino Bernal ML,Campos-Toimil M,Otero Espinar F,Blanco Hortas

    更新日期:2020-08-01 00:00:00

  • UK medicines policy: the role of clinical pharmacologists.

    abstract::Clinical pharmacologists are the only medical specialists whose training focuses specifically on the safe, effective and cost-effective use of medicines, underpinned by an understanding of drug discovery, drug regulation, pharmacology, translational medicine and the performance of clinical trials. This unique perspect...

    journal_title:British journal of clinical pharmacology

    pub_type: 杂志文章

    doi:10.1111/j.1365-2125.2012.04244.x

    authors: Webb DJ

    更新日期:2012-06-01 00:00:00

  • Brotizolam and chronic insomnia: a multi-centre study.

    abstract::A double-blind, crossover study was carried out on the acceptability of three doses of brotizolam (0.125, 0.25 and 0.5 mg) in chronic insomniacs aged between 21 and 75 years (33 men: 42 women). Patients reported a shorter time to fall asleep and less nocturnal awakenings. Improvement in sleep was evident during the fi...

    journal_title:British journal of clinical pharmacology

    pub_type: 临床试验,杂志文章

    doi:10.1111/j.1365-2125.1983.tb02319.x

    authors: Fritz-Osner A,Arias-Ortiz JL,Dorantes JF,Rabago-Sánchez J,Rodríguez-Tenorio A,Sánchez-Martinez J

    更新日期:1983-01-01 00:00:00