Effects of single green tea ingestion on pharmacokinetics of nadolol in healthy volunteers.

Abstract:

AIMS:The aim of this study was to investigate the effects of a single green tea (GT), administered concomitantly or 1 hour before nadolol intake on nadolol pharmacokinetics. METHODS:In a randomized 3-phase crossover study, 11 healthy volunteers received an oral administration of nadolol with, or 1 hour after preingestion of brewed GT, or with water in a volume of 150 mL. RESULTS:Geometric mean ratio with 90% confidence interval for nadolol AUC0-48 was 0.371 (0.303-0.439) with concomitant GT. In addition, ingestion of GT 1 hour before nadolol administration resulted in a significant reduction of nadolol AUC0-48 with geometric mean ratio of 0.536 (0.406-0.665). There were no differences in time to maximal plasma concentration and renal clearance of nadolol among groups. CONCLUSION:These results suggest that single concomitant ingestion of GT substantially decreases plasma concentrations of nadolol. Moreover, the reduction in nadolol bioavailability could persist for at least 1 hour after drinking a cup of GT.

journal_name

Br J Clin Pharmacol

authors

Misaka S,Abe O,Ono T,Ono Y,Ogata H,Miura I,Shikama Y,Fromm MF,Yabe H,Shimomura K

doi

10.1111/bcp.14315

subject

Has Abstract

pub_date

2020-11-01 00:00:00

pages

2314-2318

issue

11

eissn

0306-5251

issn

1365-2125

journal_volume

86

pub_type

杂志文章
  • COMT inhibition with tolcapone does not affect carbidopa pharmacokinetics in parkinsonian patients in levodopa/carbidopa (Sinemet).

    abstract:AIMS:Tolcapone is a novel catechol-O-methyltransferase (COMT) inhibitor used as an adjunct to levodopa/carbidopa or levodopa/benserazide therapy to improve treatment of Parkinson's disease. The aim of the current study was to investigate the potential effect of tolcapone on the pharmacokinetics of carbidopa. METHODS:T...

    journal_title:British journal of clinical pharmacology

    pub_type: 临床试验,杂志文章

    doi:10.1046/j.1365-2125.1999.00027.x

    authors: Jorga KM,Nicholl DJ

    更新日期:1999-09-01 00:00:00

  • Isoprenaline antagonism of cardioselective beta-adrenergic receptor blocking agents on human and rat adipocytes.

    abstract::1. The beta-adrenergic blocking potencies of practolol, ICI 66082, tolamolol, acebutolol, H 93/26, H 87/07, pindolol and Ro 3-4787 were compared with that of propranolol, on human and rat adipocytes. 2. A good correlation was found between the potencies on adipocytes of the two species but not between our results and ...

    journal_title:British journal of clinical pharmacology

    pub_type: 杂志文章

    doi:10.1111/j.1365-2125.1975.tb02776.x

    authors: Harms HH,Van der Meer J

    更新日期:1975-08-01 00:00:00

  • Effectiveness, safety and cost of drug substitution in hypertension.

    abstract::Cost-containment measures in healthcare provision include the implementation of therapeutic and generic drug substitution strategies in patients whose condition is already well controlled with pharmacotherapy. Treatment for hypertension is frequently targeted for such measures. However, drug acquisition costs are only...

    journal_title:British journal of clinical pharmacology

    pub_type: 杂志文章

    doi:10.1111/j.1365-2125.2010.03681.x

    authors: Johnston A,Stafylas P,Stergiou GS

    更新日期:2010-09-01 00:00:00

  • A dose-response study examining the effects of ritanserin on human slow wave sleep.

    abstract::This study investigated the effects of placebo, 1 mg, 3 mg, 10 mg and 30 mg ritanserin and 10 mg diazepam on human sleep. Twelve normal volunteers participated in this randomized, double-blind, placebo-controlled cross-over sleep study. A clear dose-response relationship was found for ritanserin with higher doses evok...

    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.tb05514.x

    authors: Idzikowski C,Mills FJ,James RJ

    更新日期:1991-02-01 00:00:00

  • Reporting rate of adverse drug reactions to the French pharmacovigilance system with three step 2 analgesic drugs: dextropropoxyphene, tramadol and codeine (in combination with paracetamol).

    abstract:AIMS:Three 'weak' opioid analgesics in association with paracetamol are marketed in France as step 2 analgesics: dextropropoxyphene, tramadol and codeine. These combinations are involved in several adverse drug reactions (ADRs), but no data are available about their comparative reporting rate. The aim was to compare th...

    journal_title:British journal of clinical pharmacology

    pub_type: 杂志文章

    doi:10.1111/j.1365-2125.2009.03472.x

    authors: Tavassoli N,Lapeyre-Mestre M,Sommet A,Montastruc JL,French Association of Regional Pharmacovigilance Centres.

    更新日期:2009-09-01 00:00:00

  • Drug management in acute kidney disease - Report of the Acute Disease Quality Initiative XVI meeting.

    abstract:AIMS:To summarize and extend the main conclusions and recommendations relevant to drug management during acute kidney disease (AKD) as agreed at the 16th Acute Disease Quality Initiative (ADQI) consensus conference. METHODS:Using a modified Delphi method to achieve consensus, experts attending the 16th ADQI consensus ...

    journal_title:British journal of clinical pharmacology

    pub_type: 杂志文章

    doi:10.1111/bcp.13449

    authors: Ostermann M,Chawla LS,Forni LG,Kane-Gill SL,Kellum JA,Koyner J,Murray PT,Ronco C,Goldstein SL,ADQI 16 workgroup.

    更新日期:2018-02-01 00:00:00

  • Pharmacokinetics and safety of fluconazole and micafungin in neonates with systemic candidiasis: a randomized, open-label clinical trial.

    abstract:AIMS:The pharmacokinetics (PK) of fluconazole and micafungin differ in neonates compared with children and adults. Dosing instructions in product labels appear to be inconsistent with the emerging scientific evidence. Limited information is available on the safety profile of these agents in neonates. Our objective was ...

    journal_title:British journal of clinical pharmacology

    pub_type: 杂志文章,多中心研究,随机对照试验

    doi:10.1111/bcp.13628

    authors: Leroux S,Jacqz-Aigrain E,Elie V,Legrand F,Barin-Le Guellec C,Aurich B,Biran V,Dusang B,Goudjil S,Coopman S,Garcia Sanchez R,Zhao W,Manzoni P,FP7 TINN (Treat Infections in NeoNates) consortium.

    更新日期:2018-09-01 00:00:00

  • A method to prevent the loss of isoniazid and acetylisoniazid in human plasma.

    abstract::Plasma concentrations of isoniazid and N-acetylisoniazid were measured at varying times after addition of both compounds to plasma (5 micrograms/ml) and storage at several different temperatures (-70 degrees C, -20 degrees C, 4 degrees C and 20 degrees C). The concentration of both compounds declined log-linearly with...

    journal_title:British journal of clinical pharmacology

    pub_type: 杂志文章

    doi:10.1111/j.1365-2125.1983.tb01496.x

    authors: Hutchings A,Monie RD,Spragg B,Routledge PA

    更新日期:1983-02-01 00:00:00

  • 5-HT1B-receptors and vascular reactivity in human isolated blood vessels: assessment of the potential craniovascular selectivity of sumatriptan.

    abstract:AIMS:5-HT1B-receptor mediated vasoconstriction of cranial arteries is a potential mechanism by which 5-HT1B/1D-receptor agonists such as sumatriptan produce their antimigraine effects. 5-HT1B-receptors exist in other blood vessels which may give rise to unwanted vascular effects. Therefore we examined the distribution ...

    journal_title:British journal of clinical pharmacology

    pub_type: 杂志文章

    doi:10.1046/j.0306-5251.2001.01536.x

    authors: Razzaque Z,Pickard JD,Ma QP,Shaw D,Morrison K,Wang T,Longmore J

    更新日期:2002-03-01 00:00:00

  • Autoinhibitory properties of the parent but not of the N-oxide metabolite contribute to infusion rate-dependent voriconazole pharmacokinetics.

    abstract:AIMS:The pharmacokinetics of voriconazole show a nonlinear dose-exposure relationship caused by inhibition of its own CYP3A-dependent metabolism. Because the magnitude of autoinhibition also depends on voriconazole concentrations, infusion rate might modulate voriconazole exposure. The impact of four different infusion...

    journal_title:British journal of clinical pharmacology

    pub_type: 杂志文章

    doi:10.1111/bcp.13297

    authors: Hohmann N,Kreuter R,Blank A,Weiss J,Burhenne J,Haefeli WE,Mikus G

    更新日期:2017-09-01 00:00:00

  • The rates of common adverse events reported during treatment with proton pump inhibitors used in general practice in England: cohort studies.

    abstract:AIMS:To estimate the rates of common adverse events in patients treated with the proton pump inhibitors omeprazole, lansoprazole and pantoprazole in general practice in England. METHODS:In prescription-event monitoring cohort studies, data on dispensed prescriptions prescribed by general practitioners in England soon ...

    journal_title:British journal of clinical pharmacology

    pub_type: 杂志文章

    doi:10.1046/j.1365-2125.2000.00262.x

    authors: Martin RM,Dunn NR,Freemantle S,Shakir S

    更新日期:2000-10-01 00:00:00

  • The pharmacokinetics of oxycodone after intravenous injection in adults.

    abstract::Oxycodone chloride (0.07 mg kg-1) was given by intravenous bolus to nine young adult surgical patients on the first postoperative day. Plasma was sampled for up to 12 h. Mean values of t1/2z, CL and Vss were 222 min, 0.78 l min-1 and 2.60 l kg-1, respectively. The concentrations of the metabolite noroxycodone was also...

    journal_title:British journal of clinical pharmacology

    pub_type: 杂志文章

    doi:10.1111/j.1365-2125.1991.tb03942.x

    authors: Pöyhiä R,Olkkola KT,Seppälä T,Kalso E

    更新日期:1991-10-01 00:00:00

  • The evolution of three decades of antiretroviral therapy: challenges, triumphs and the promise of the future.

    abstract::The evolution of human immunodeficiency virus (HIV) treatment has improved our understanding and management of complex pharmacological issues that have driven improved outcomes and quality of life of the HIV-infected patient. These issues include adherence, long- and short-term toxicities, pharmacoenhancement, pharmac...

    journal_title:British journal of clinical pharmacology

    pub_type: 杂志文章,评审

    doi:10.1111/bcp.12403

    authors: Tseng A,Seet J,Phillips EJ

    更新日期:2015-02-01 00:00:00

  • Verapamil in arrhythmia.

    abstract::The antiarrhythmic effects of verapamil were observed before it was appreciated that it was a calcium ion-antagonist. Intravenous verapamil is highly effective in the termination of paroxysmal reciprocating atrioventricular tachycardia, whether associated with preexcitation or involving the atrioventricular node alone...

    journal_title:British journal of clinical pharmacology

    pub_type: 杂志文章,评审

    doi:10.1111/j.1365-2125.1986.tb02869.x

    authors: Krikler DM

    更新日期:1986-01-01 00:00:00

  • Pharmacokinetics and pharmacodynamics of PF-05190457: The first oral ghrelin receptor inverse agonist to be profiled in healthy subjects.

    abstract:AIM:To evaluate safety, tolerability and pharmacokinetics of oral PF-05190457, an oral ghrelin receptor inverse agonist, in healthy adults. METHODS:Single (SAD) and multiple ascending dose (MAD) studies were randomised, placebo-controlled, double-blind studies. Thirty-five healthy men (age 38.2 ± 10.4 years; body mass...

    journal_title:British journal of clinical pharmacology

    pub_type: 杂志文章,随机对照试验

    doi:10.1111/bcp.13127

    authors: Denney WS,Sonnenberg GE,Carvajal-Gonzalez S,Tuthill T,Jackson VM

    更新日期:2017-02-01 00:00:00

  • A comparison of the effects of propranolol and oxprenolol on forearm blood flow and skin temperature.

    abstract::1 The effects of oxprenolol 80 mg and propranolol 80 mg on resting forearm blood flow (RFBF) and skin temperature were compared in seven normotensive subjects, for 4 h after an oral dose. 2 There was a significant fall of RFBF after propranolol (mean +/- s.e. mean 0.74 +/- 0.24 ml 100 g-1 min-1) compared to a smaller ...

    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.1365-2125.1981.tb01154.x

    authors: Vandenburg MJ,Conlon C,Ledingham JM

    更新日期:1981-05-01 00:00:00

  • Antibiotic prescribing for children. Too much and too little? Retrospective observational study in primary care.

    abstract:AIMS:To investigate the extent of dose-related off-label antibiotic paediatric prescribing in primary care and to identify any potential clinical effects, particularly of lower than recommended dose prescribing. METHODS:Assessment of antibiotic prescribing in 168 396 children aged 0-16 years for the year 1999-2000 fro...

    journal_title:British journal of clinical pharmacology

    pub_type: 杂志文章

    doi:10.1046/j.1365-2125.2003.01835.x

    authors: Ekins-Daukes S,McLay JS,Taylor MW,Simpson CR,Helms PJ

    更新日期:2003-07-01 00:00:00

  • Pharmacokinetics and ventilatory effects of intravenous oxycodone in postoperative children.

    abstract::1. Oxycodone hydrochloride (0.1 mg kg-1) was given by intravenous bolus to 18 children after ophthalmic surgery. Plasma was sampled for up to 8 h. Blood pressure, heart rate, peripheral arteriolar oxygen saturation, end-tidal carbon dioxide and halothane concentrations and ventilatory rate were also recorded. 2. Mean ...

    journal_title:British journal of clinical pharmacology

    pub_type: 杂志文章

    doi:10.1111/j.1365-2125.1994.tb04324.x

    authors: Olkkola KT,Hamunen K,Seppälä T,Maunuksela EL

    更新日期:1994-07-01 00:00:00

  • Fat preload delays gastric emptying: reversal by cisapride.

    abstract::1. Meals empty more slowly when they contain fat. 2. This study investigated whether an intragastric fat preload in comparison with a water preload affected gastric emptying of a semisolid meal and antral motor activity, and whether cisapride reversed such effects. 3. Twelve healthy subjects were studied under three c...

    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.1365-2125.1990.tb05449.x

    authors: Stacher G,Bergmann H,Gaupmann G,Schneider C,Kugi A,Höbart J,Binder A,Mittelbach-Steiner G

    更新日期:1990-12-01 00:00:00

  • The influence of Org 10172, a low molecular weight heparinoid, on antipyrine metabolism and the effect of enzyme induction on the response to Org 10172.

    abstract::1. We have investigated the effect of repeated s.c. Org 10172 (a low molecular weight heparinoid; Lomoparan) treatment (1000 anti-Xa units twice daily for 5 days) on antipyrine (500 mg orally) metabolism, and the effect of enzyme induction by pentobarbitone (100 mg for 12 days) on the pharmacokinetics and pharmacodyna...

    journal_title:British journal of clinical pharmacology

    pub_type: 杂志文章

    doi:10.1111/j.1365-2125.1991.tb05608.x

    authors: De Boer A,Stiekema JC,Danhof M,Breimer DD

    更新日期:1991-07-01 00:00:00

  • Social media and pharmacovigilance: A review of the opportunities and challenges.

    abstract::Adverse drug reactions come at a considerable cost on society. Social media are a potentially invaluable reservoir of information for pharmacovigilance, yet their true value remains to be fully understood. In order to realize the benefits social media holds, a number of technical, regulatory and ethical challenges rem...

    journal_title:British journal of clinical pharmacology

    pub_type: 杂志文章,评审

    doi:10.1111/bcp.12717

    authors: Sloane R,Osanlou O,Lewis D,Bollegala D,Maskell S,Pirmohamed M

    更新日期:2015-10-01 00:00:00

  • The pharmacokinetics of fluconazole after a single intravenous dose in AIDS patients.

    abstract::The pharmacokinetics of fluconazole after a single 100 mg i.v. dose were studied in 10 healthy subjects (5 M; 5 F) and 10 HIV-positive patients (8 M; 2 F). The mean value of plasma clearance was 25% lower in the patient groups (17 +/- 6 (s.d.) vs 23 +/- 4 ml min-1; 95% CI of difference -11 to -0.7; P < 0.05). This dif...

    journal_title:British journal of clinical pharmacology

    pub_type: 临床试验,杂志文章

    doi:10.1111/j.1365-2125.1994.tb04325.x

    authors: Yeates RA,Ruhnke M,Pfaff G,Hartmann A,Trautmann M,Sarnow E

    更新日期:1994-07-01 00:00:00

  • Population pharmacokinetics and Bayesian estimator of mycophenolic acid in children with idiopathic nephrotic syndrome.

    abstract:AIMS:To develop a population pharmacokinetic model for mycophenolic acid (MPA) in children with idiopathic nephrotic syndrome (INS) treated with mycophenolate mofetil (MMF), identify covariates that explain variability and determine the Bayesian estimator of the area under the concentration-time curve over 12 h (AUC(0-...

    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.1365-2125.2010.03615.x

    authors: Zhao W,Elie V,Baudouin V,Bensman A,André JL,Brochard K,Broux F,Cailliez M,Loirat C,Jacqz-Aigrain E

    更新日期:2010-04-01 00:00:00

  • A comparison of the pharmacokinetic properties of streptokinase and anistreplase in acute myocardial infarction.

    abstract::1. The pharmacokinetics of streptokinase (SK) and anistreplase in conventional dosage regimens of 1.5 x 10(6) i.u. of SK infused over 60 min and 30 units of anistreplase over 5 min were studied in 24 consecutive patients presenting with acute myocardial infarction, using a functional bioassay to assess concentrations....

    journal_title:British journal of clinical pharmacology

    pub_type: 临床试验,杂志文章

    doi:10.1111/j.1365-2125.1991.tb05502.x

    authors: Gemmill JD,Hogg KJ,Burns JM,Rae AP,Dunn FG,Fears R,Ferres H,Standring R,Greenwood H,Pierce D

    更新日期:1991-02-01 00:00:00

  • Effects of ranitidine on the disposition of metoprolol.

    abstract::The effects of ranitidine on the pharmacokinetics of metoprolol were examined in two studies. In the first study, pharmacokinetics of single doses of metoprolol were examined in six subjects before, during and after ranitidine administration for 1 week. Peak concentrations of metoprolol were increased on ranitidine bu...

    journal_title:British journal of clinical pharmacology

    pub_type: 杂志文章

    doi:10.1111/j.1365-2125.1985.tb02634.x

    authors: Kelly JG,Salem SA,Kinney CD,Shanks RG,McDevitt DG

    更新日期:1985-02-01 00:00:00

  • Structure-based drug design of catechol-O-methyltransferase inhibitors for CNS disorders.

    abstract::Catechol-O-methyltransferase (COMT) is of great importance in pharmacology because it catalyzes the metabolism (methylation) of endogenous and xenobiotic catechols. Moreover, inhibition of COMT is the drug target in the management of central nervous system (CNS) disorders such as Parkinson's disease due to its role in...

    journal_title:British journal of clinical pharmacology

    pub_type: 杂志文章,评审

    doi:10.1111/bcp.12169

    authors: Ma Z,Liu H,Wu B

    更新日期:2014-03-01 00:00:00

  • Oxprenolol, methyldopa and lipids in diabetes mellitus.

    abstract::1 Twelve-week courses of oxprenolol and methyldopa were administered in a randomised, double-blind cross over study to ten insulin dependent hypertensive diabetics. 2 Prior to treatment, and at the end of each period of drug administration, fasting levels of high density lipoprotein, triglycerides, free fatty acids an...

    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.1365-2125.1982.tb01360.x

    authors: Benfield GF,Hunter KR

    更新日期:1982-02-01 00:00:00

  • The pharmacokinetics of L-tryptophan following its intravenous and oral administration.

    abstract::The pharmacokinetics of L-tryptophan (5 g and 7.5 g) have been studied after its intravenous administration to healthy subjects and the results compared with those obtained after oral administration (0.7 g-3.5 g). In order to do this, we have re-analysed previously published data relating to oral administration. The d...

    journal_title:British journal of clinical pharmacology

    pub_type: 杂志文章

    doi:10.1111/j.1365-2125.1985.tb05070.x

    authors: Green AR,Aronson JK,Cowen PJ

    更新日期:1985-10-01 00:00:00

  • Does smoking influence the pharmacokinetics and pharmacodynamics of the H2-receptor antagonist famotidine?

    abstract::Twelve healthy habitual cigarette smokers and eight non-smokers participated in a double-blind placebo controlled study to determine the effect of smoking on the pharmacokinetics and pharmacodynamics of the H2-receptor antagonist famotidine. In smokers, cigarette smoking was standardised and started 1 h before (A), or...

    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.tb04025.x

    authors: Baak LC,Ganesh S,Jansen JB,Lamers CB

    更新日期:1992-02-01 00:00:00

  • The effects and dose-response relationship of xamoterol in patients with ischaemic heart disease.

    abstract::1. In a double-blind placebo controlled four-way crossover study the effects and dose response relationships of xamoterol were studied in nine patients with angina and dyspnoea secondary to chronic left ventricular dysfunction. The duration of exercise on a treadmill and heart rate were measured at the end of each pha...

    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.1365-2125.1987.tb03183.x

    authors: Molajo AO,Bennett DH,Marlow HF,Snow HM,Bastain W

    更新日期:1987-09-01 00:00:00