Abstract:
:A one-compartment model with first-order absorption has provided good fits to five sets of indomethacin data and four sets of ketoprofen data taken at different times of day. There was substantial variation in the model parameters with time of administration and most of the features of this variation applied equally to both drugs. From the data examined, the source of variation appears to be mainly in the absorption phase and this was confirmed using a chronokinetic analysis, in which simultaneous fits were obtained with time-variant rate parameters. However, there may also be circadian variation in protein binding. The danger of quoting parameter values for either of these two drugs based on administration at a single time of day has been illustrated, and this may well be true for other drugs.
journal_name
Eur J Clin Pharmacoljournal_title
European journal of clinical pharmacologyauthors
Aronson JK,Chappell MJ,Godfrey KR,Yew MKdoi
10.1007/BF00265955subject
Has Abstractpub_date
1993-01-01 00:00:00pages
357-61issue
4eissn
0031-6970issn
1432-1041journal_volume
45pub_type
杂志文章abstract::Drug-induced liver injury (DILI) is an event that has a detrimental impact on drug development and patient safety; therefore the identification of novel biomarkers that are both sensitive and specific to the liver would have great benefit. Inflammation is known to be associated with human cases of DILI, and given the ...
journal_title:European journal of clinical pharmacology
pub_type: 杂志文章,评审
doi:10.1007/s00228-010-0862-x
更新日期:2010-10-01 00:00:00
abstract::(1) Plasma protein binding of salicylate was studied in 14 patients with cutaneous hepatic porphyria (CHP) and 11 normal subjects using ultrafiltration with centrifugation (membrane cones) and continuous ultrafiltrations. (2) Albumin and haemoglobin levels were significantly reduced in patients with CHP, and salicylat...
journal_title:European journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1007/BF00716368
更新日期:1978-06-19 00:00:00
abstract::The time-courses of plasma carbamazepine concentrations were followed in six apparently healthy adult subjects who, at different times, took single oral drug doses of 200, 400, 500, 600, 700, 800 and 900 mg. There were some suggestions of impaired bioavailability of the drug when given in tablet form. The following va...
journal_title:European journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1007/BF00561065
更新日期:1977-12-28 00:00:00
abstract::Drug shortages in developed countries pose a serious public health problem and have far-reaching implications for healthcare providers and their patients. Given the current state of the market, with the limited number of manufacturers and the array of manufacturing quality issues, drug shortages have become a global c...
journal_title:European journal of clinical pharmacology
pub_type: 杂志文章,评审
doi:10.1007/s00228-014-1747-1
更新日期:2014-12-01 00:00:00
abstract:OBJECTIVE:To investigate the CYP1A2 phenotype distribution in a population with an increased exposure to polychlorinated biphenyls (PCBs) that would likely induce an increased activity of this enzyme. Further, to investigate the effect of sex, smoking, and oral contraceptive use on the CYP1A2 activity. METHODS:In 305 ...
journal_title:European journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1007/s00228-006-0205-0
更新日期:2006-12-01 00:00:00
abstract:PURPOSE:Higher drug concentrations in complex clinical scenarios in which multiple factors such as drug-drug interactions (DDIs) and comorbidities are simultaneously present are not necessarily rationalized in prospective clinical studies. Physiologically based pharmacokinetic (PBPK) modeling and simulation of the anti...
journal_title:European journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1007/s00228-020-02861-9
更新日期:2020-06-01 00:00:00
abstract:OBJECTIVE:To describe trends in opioid consumption in Israel (morphine, methadone, oxycodone, pethidine, fentanyl, buprenorphine, codeine, and dextropropoxyphene) over the 9 years, 2000-2008, and to explore explanations for changes in consumption, in amounts and the pattern. METHODS:Data for the 2000-2008 period (all ...
journal_title:European journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1007/s00228-010-0932-0
更新日期:2011-02-01 00:00:00
abstract::The pharmacokinetics of phenytoin was studied in 66 epileptic Chinese children and adults. The data were analysed by the population approach, using the non-linear mixed effect model, in the MULTI (ELS) program. There was no age or gender-related effect on either the apparent maximum elimination rate (kmax) or Michaeli...
journal_title:European journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1007/BF00280055
更新日期:1990-01-01 00:00:00
abstract::Procaine esterase activity in plasma from patients with renal failure is decreased by 40%. Since cyanate is formed from urea and readily carbamylates certain blood proteins, a possible role for cyanate in the depression of plasma esterase activity in uraemic patients was considered. However, in vitro carbamylation of ...
journal_title:European journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1007/BF00609899
更新日期:1983-01-01 00:00:00
abstract::The effects of short-term lithium (Li) administration on alpha 2-adrenoceptor sensitivity was studied in 10 healthy volunteers and in 15 patients with normothymic, phasic depressive disorders. The GH-clonidine test was used to examine alpha 2-adrenoceptor sensitivity, administered before and after Li treatment (600 mg...
journal_title:European journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1007/BF00637595
更新日期:1988-01-01 00:00:00
abstract:OBJECTIVE:To describe the quantitative and qualitative changes in the utilization of oral antihyperglycemic drugs (OAHDs) between 1998 and 2004 and to analyze patients' adherence to OAHD therapy. METHODS:We conducted a retrospective analysis of the electronic database of the Hungarian National Health Fund Administrati...
journal_title:European journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1007/s00228-005-0031-9
更新日期:2005-12-01 00:00:00
abstract::Eleven patients with hepatic cirrhosis or cholestasis were treated with rifampicin for 7 to 132 days. Ten patients received hexobarbital (7.32 mg/kg) and five received tolbutamide (20 mg/kg) by i.v. infusion prior to and after rifampicin treatment; plasma concentrations of the two test compounds were determined during...
journal_title:European journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1007/BF00607679
更新日期:1977-04-20 00:00:00
abstract::The new competitive histamine H2-receptor antagonist, ramixotidine 2 HCl (CM 57755), has been tested in healthy male volunteers for its ability to inhibit pentagastrin-stimulated gastric acid secretion. In the first study, in 8 subjects, pentagastrin 6 micrograms.kg-1 was injected s.c., 90 min after the following 4 or...
journal_title:European journal of clinical pharmacology
pub_type: 临床试验,杂志文章,随机对照试验
doi:10.1007/BF00637671
更新日期:1987-01-01 00:00:00
abstract:OBJECTIVE:In a double blind, randomised, placebo-controlled, cross-over study 12 healthy male volunteers were allocated to receive felodipine + placebo, cyclosporine + placebo, and felodipine + cyclosporine in order to investigate the interaction between the calcium channel blocker felodipine and cyclosporine as it aff...
journal_title:European journal of clinical pharmacology
pub_type: 临床试验,杂志文章
doi:10.1007/s002280050093
更新日期:1996-01-01 00:00:00
abstract::The pharmacokinetics of the selective benzodiazepine antagonist Ro 15-1788 has been studied in 6 healthy male volunteers following a single intravenous dose of 2.5 mg. The drug was only slightly bound to plasma proteins (40 +/- 8%, mean +/- SD). A negligible amount (less than 0.2% of the dose) of unchanged drug was re...
journal_title:European journal of clinical pharmacology
pub_type: 杂志文章
doi:
更新日期:1984-01-01 00:00:00
abstract:BACKGROUND:Zolmitriptan is a 5HT(1B/1D) receptor agonist effective in the acute treatment of migraine. Clinical trials in the USA and Europe have demonstrated the optimal oral therapeutic dose to be 2.5 mg. The 2.5-mg oral tablet has recently been licensed in Japan. OBJECTIVE:To compare the pharmacokinetics of zolmitr...
journal_title:European journal of clinical pharmacology
pub_type: 临床试验,杂志文章,多中心研究
doi:10.1007/s00228-002-0461-6
更新日期:2002-07-01 00:00:00
abstract::Changes in venous haemodynamics were studied after administration of a single dose of 3 g Heptaminol Adenosine Phosphate (HAP) to 30 subjects with primary varicose veins. Strain gauge plethysmography was used to observe changes in venous volume and in maximal venous outflow, 1, 2, 3 and 4 h after dosing. A significant...
journal_title:European journal of clinical pharmacology
pub_type: 临床试验,杂志文章,随机对照试验
doi:10.1007/BF00609421
更新日期:1989-01-01 00:00:00
abstract:BACKGROUND:Fexofenadine is the active metabolite of the non-sedating anti-histamine terfenadine. Pre-licensing clinical trials in over 6000 patients suggested it was effective and well tolerated. OBJECTIVE:To assess the tolerability and safety of fexofenadine immediately after its availability on the UK market in Marc...
journal_title:European journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1007/s002280100292
更新日期:2001-07-01 00:00:00
abstract:PURPOSE:To quantify pharmacokinetic (PK) and pharmacodynamic (PD) relationships of various classes of GABAA agonists in healthy volunteers, in order to investigate the sensitivity of the biomarker responses due to differing GABAA-subtype selectivity and to explore the correlation between biomarker responses and side ef...
journal_title:European journal of clinical pharmacology
pub_type: 杂志文章,meta分析
doi:10.1007/s00228-015-1918-8
更新日期:2015-10-01 00:00:00
abstract:PURPOSE:A variety of diagnostic methods are available to validate the performance of population pharmacokinetic models. Internal validation, which applies these methods to the model building dataset and to additional data generated through Monte Carlo simulations, is often sufficient, but external validation, which req...
journal_title:European journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1007/s00228-020-03036-2
更新日期:2020-11-11 00:00:00
abstract::We have evaluated the effects of repaglinide, a new non-sulphonylurea oral hypoglycaemic agent that has a stimulatory effect on insulin secretion. Forty-four patients with NIDDM, already treated with a sulphonylurea, took part in an open, randomised, group comparison study of 12 weeks duration, during which they recei...
journal_title:European journal of clinical pharmacology
pub_type: 临床试验,杂志文章,随机对照试验
doi:10.1007/BF00315490
更新日期:1993-01-01 00:00:00
abstract::A new acid thiol, 2-mercaptopropionate, has been identified by GC-MS in urine from cystinuric patients on treatment with 2-mercaptopropionylglycine. The amount excreted was 50-300 mumol/24h and it was correlated with the oral dose of 2-mercaptopropionyl-glycine. The observation may be of clinical importance as the met...
journal_title:European journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1007/BF00871000
更新日期:1986-01-01 00:00:00
abstract::The confidence interval approach to bioavailability assessment depends first on selection of the confidence level, usually 95%, and then determination of the confidence limits for the expected bioavailability ratio AUC(Test)/AUC(Reference). In practice, however, it is sometimes of greater interest to know the probabil...
journal_title:European journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1007/BF00635713
更新日期:1985-01-01 00:00:00
abstract:OBJECTIVES:To investigate whether treatment with acarbose alters the pharmacokinetics (PK) of coadministered rosiglitazone. METHODS:Sixteen healthy volunteers (24-59-years old) received a single 8-mg dose of rosiglitazone on day 1, followed by 7 days of repeat dosing with acarbose [100 mg three times daily (t.i.d.) wi...
journal_title:European journal of clinical pharmacology
pub_type: 临床试验,杂志文章
doi:10.1007/s002280100275
更新日期:2001-05-01 00:00:00
abstract:OBJECTIVE:Lamotrigine as add-on treatment (500 mg per day) is effective in patients with refractory epilepsy, but its high cost requires a pharmacoeconomic analysis. We conducted a retrospective lifetime cost utility study in which clinical data were derived from a recent placebo-controlled clinical trial, cost-of-illn...
journal_title:European journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1007/s002280050402
更新日期:1998-02-01 00:00:00
abstract::A double blind, placebo-controlled study of the ventilatory effects of three new beta 1-selective adrenoceptor blockers was carried out in eight asthmatic patients. Measurements were performed before and 2, 3 and 4 h after ingestion of a single oral dose of placebo, atenolol 100 mg, metoprolol 100 mg or acebutolol 400...
journal_title:European journal of clinical pharmacology
pub_type: 临床试验,杂志文章,随机对照试验
doi:10.1007/BF00542093
更新日期:1981-01-01 00:00:00
abstract::The effects of a 10 day administration of clomipramine (25-50 mg t.i.d.), alprazolam (0.25-0.75 mg t.i.d.) and placebo were assessed in normal volunteers in a double-blind cross-over study. A battery of physiological, psychomotor and cognitive tests was administered both before and 3 h after drug on days 1, 5 and 10. ...
journal_title:European journal of clinical pharmacology
pub_type: 临床试验,杂志文章
doi:10.1007/BF00265843
更新日期:1991-01-01 00:00:00
abstract:PURPOSE:The aims of this study were to quantify the behavioural determinants of health professional reporting of medication errors in the United Arab Emirates (UAE) and to explore any differences between respondents. METHODS:A cross-sectional survey of patient-facing doctors, nurses and pharmacists within three major ...
journal_title:European journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1007/s00228-016-2124-z
更新日期:2016-11-01 00:00:00
abstract:PURPOSE:To gain insight into the experiences and handling of adverse drug reactions (ADRs) by the staffs of public primary healthcare (PHC) clinics in Eastern Cape Province, South Africa, as well as their perceptions of related adherence challenges in the treatment and follow-up of human immunodeficiency virus (HIV)-po...
journal_title:European journal of clinical pharmacology
pub_type: 杂志文章
doi:10.1007/s00228-012-1254-1
更新日期:2012-09-01 00:00:00
abstract:OBJECTIVE:In animal studies, it has been shown that verapamil reduces strength and endurance of the diaphragm and inhibits the beneficial effects of theophylline. We examined whether the use of verapamil in patients with severe chronic obstructive pulmonary disease (COPD) who use theophylline leads to a deterioration o...
journal_title:European journal of clinical pharmacology
pub_type: 临床试验,杂志文章
doi:10.1007/s002280050005
更新日期:2000-01-01 00:00:00