New modified fluorescence polarization immunoassay does not falsely elevate vancomycin concentrations in patients with end-stage renal disease.

abstract：:Differences in product formulations have been shown to affect the therapeutic response by altering the relative bioavailability and pharmacokinetics of a drug. The relative bioavailability and pharmacokinetics of carbamazepine tablets (CBZ) and a chewable tablet formulation were evaluated in 10 normal healthy subjects...

journal_title：Therapeutic drug monitoring

authors： Maas B,Garnett WR,Pellock JM,Comstock TJ

更新日期：1987-01-01 00:00:00

abstract：BACKGROUND:Raltegravir is the first human immunodeficiency virus-1 (HIV-1) integrase inhibitor used in treatment-experienced patients who have evidence of viral replication and HIV-1 strains resistance to multiple antiretroviral regimens. Etravirine is a novel NNRTI, active against HIV-1 strains harboring multiple NNRT...

journal_title：Therapeutic drug monitoring

authors： Quaranta S,Woloch C,Paccou A,Giocanti M,Solas C,Lacarelle B

更新日期：2009-12-01 00:00:00

abstract：:A gas chromatography-mass spectrometry (GC-MS)-based screening procedure was developed for the detection of diuretics, uricosurics, and/or their metabolites in human urine after extractive methylation. Phase-transfer catalyst remaining in the organic phase was removed by solid-phase extraction on a diol phase. The com...

journal_title：Therapeutic drug monitoring

authors： Beyer J,Bierl A,Peters FT,Maurer HH

更新日期：2005-08-01 00:00:00

abstract：:It has been reported in scientific data that fluorescence polarization immunoassay (FPIA) results in overestimation of vancomycin in patients with renal failure. This overestimation is caused by interference of the degradation product, CDP-1, in this assay. Increases in vancomycin levels have also been reported in pat...

journal_title：Therapeutic drug monitoring

authors： Sym D,Smith C,Meenan G,Lehrer M

更新日期：2001-08-01 00:00:00

abstract：:This case report highlights a very rare adverse drug reaction of oral roxithromycin causing toxic epidermal necrolysis (TEN). A 54-year-old male patient diagnosed with upper respiratory tract infection was prescribed oral roxithromycin 150 mg twice daily for 7 days. On the 10th day, the patient was admitted to the eme...

journal_title：Therapeutic drug monitoring

authors： Das S,Mondal S,Dey JK

更新日期：2012-08-01 00:00:00

abstract：:Iron overload resulting from transfusion dependency in some patients with chronic anaemia can be prevented by chelation. Deferasirox is an oral alternative to the well studied but inconvenient deferroxamine therapy. The pharmacokinetic parameters of this new drug suggest potential interindividual variability and patie...

journal_title：Therapeutic drug monitoring

authors： Chauzit E,Bouchet S,Micheau M,Mahon FX,Moore N,Titier K,Molimard M

更新日期：2010-08-01 00:00:00

abstract：:A comparative bioavailability study of carbamazepine (CBZ) in tablets and a syrup preparation was carried out in six volunteers, using a crossover design. Plasma and saliva samples were collected at appropriate times, and the plasma specimens were analyzed by high performance liquid chromatography for concentrations o...

journal_title：Therapeutic drug monitoring

authors： Hooper WD,King AR,Patterson M,Dickinson RG,Eadie MJ

更新日期：1985-01-01 00:00:00

abstract：BACKGROUND:Tacrolimus pharmacokinetics in obese patients have been poorly studied. Herein, the authors explored the impact of obesity on tacrolimus exposure in kidney transplant recipients (KTRs) and estimated a more suitable initial dosage in this population. METHODS:A retrospective, observational, monocentric case-c...

journal_title：Therapeutic drug monitoring

authors： Robert V,Manos-Sampol E,Manson T,Robert T,Decourchelle N,Anne-Sophie G,Quaranta S,Moal V,Legris T

更新日期：2020-10-05 00:00:00

abstract：BACKGROUND:Therapeutic drug monitoring (TDM) involves the measurement of serum drug concentrations to optimize pharmacotherapy. Traditionally, blood pressure measurements alone, and not TDM, have been used to evaluate the antihypertensive drug response. However, approximately 50% of hypertensive patients treated with l...

journal_title：Therapeutic drug monitoring

authors： Rognstad S,Søraas CL,Bergland OU,Høieggen A,Strømmen M,Helland A,Opdal MS

更新日期：2021-02-01 00:00:00

abstract：BACKGROUND:In this study, the authors studied the effect of thioridazine (TDZ) on the pharmacokinetic profile of quetiapine (QTP) in Taiwanese patients with schizophrenia. METHODS:Sixteen subjects with schizophrenia were recruited for this study. The authors pretreated 8 patients with TDZ 50 mg daily continuously give...

journal_title：Therapeutic drug monitoring

authors： Chang SC,Lu ML,Wang YC,Lin FW,Huang SH,Kuo PH,Ho HO,Wu TH

更新日期：2012-06-01 00:00:00

abstract：:Cefsulodin is a third-generation cephalosporin with a unique specificity for Pseudomonas aeruginosa. To study the pharmacokinetics of this agent in children, a rapid and sensitive high-performance liquid chromatographic micromethod was developed for plasma and urine. Protein was precipitated from plasma with one volum...

journal_title：Therapeutic drug monitoring

authors： Ackers IM,Myers CM,Blumer JL

更新日期：1984-01-01 00:00:00

abstract：:Lopinavir is one of the most-widely used protease inhibitors in the treatment of HIV-1 infected patients. Concentration-effect relationships have been described for both antiviral activity and toxicity. Less is known about patient characteristics that may determine interpatient variability in lopinavir plasma concentr...

journal_title：Therapeutic drug monitoring

authors： van der Leur MR,Burger DM,la Porte CJ,Koopmans PP

更新日期：2006-10-01 00:00:00

abstract：:Phenytoin is an anticonvulsant that requires therapeutic drug monitoring. Recently, Bayer HealthCare, Diagnostics Division released a turbidimetric immunoassay of phenytoin on the ADVIA 1650 analyzer. We evaluated the analytic performance of this assay by comparing values obtained in 52 patients receiving Phenytoin us...

journal_title：Therapeutic drug monitoring

authors： Datta P,Scurlock D,Dasgupta A

更新日期：2005-06-01 00:00:00

abstract：:Epilepsy is characterized by seizures recurring at interindividually differing time intervals. It may be difficult to assess drug response if time intervals between seizures are long. Thus, the existence of surrogate parameters that could be used to reliably identify drug efficacy and tolerability at an early stage an...

journal_title：Therapeutic drug monitoring

authors： Brandt C

更新日期：2019-04-01 00:00:00

abstract：:We have suggested previously that acute tolerance to the chronotropic effect of cocaine develops and that tolerance is incomplete, such that the heart-rate decline in the presence of stable plasma cocaine concentrations approaches a plateau that exceeds the baseline heart rate. One possible mechanism for heart-rate de...

journal_title：Therapeutic drug monitoring

authors： Ambre JJ

更新日期：1993-12-01 00:00:00

abstract：BACKGROUND:Several factors such as low therapeutic index, large interindividual variability in systemic exposure, and the relationships between exposure and toxicity for sorafenib could justify its therapeutic drug monitoring (TDM). To support TDM, a selective and precise high-performance liquid chromatography with ult...

journal_title：Therapeutic drug monitoring

authors： Escudero-Ortiz V,Pérez-Ruixo JJ,Valenzuela B

更新日期：2014-06-01 00:00:00

abstract：:The authors evaluated an integrated approach for the screening of drugs in biosamples consisting of gas chromatography/mass spectrometry analysis of serum or whole blood (SB/GC-MS) and of high-performance liquid chromatographic and ultraviolet (HPLC-UV) analysis of urine with the REMEDi HS Biorad system (U/REM) (Bio-r...

journal_title：Therapeutic drug monitoring

authors： Valli A,Polettini A,Papa P,Montagna M

更新日期：2001-06-01 00:00:00

abstract：:The current standard of monitoring transplant patients by drug levels is not optimal because it does not take into account the different and individual effects of immunosuppressive drugs on each patient. In this study, the authors tested immune function assays for monitoring transplant patients. Blood was collected fr...

journal_title：Therapeutic drug monitoring

authors： Stalder M,Bîrsan T,Holm B,Haririfar M,Scandling J,Morris RE

更新日期：2003-02-01 00:00:00

abstract：:Australia is blessed with a great diversity of unique species in its fresh waters and in the marine environment around its coast. There is evidence that human and natural events are impacting on these species. Such impacts are associated with various agricultural, industrial, and domestic practices and with natural an...

journal_title：Therapeutic drug monitoring

authors： Moore MR,Shaw G

更新日期：2000-02-01 00:00:00

abstract：:Mycophenolic acid, the active metabolite of the immunosuppressant and antiproliferative agent, mycophenolate mofetil, is primarily metabolized by glucuronidation to the inactive 7-O-glucuronide. Although the uridine diphosphate (UDP) 7-O-glucuronide is the principal excretion product of this drug, carboxyl-linked gluc...

journal_title：Therapeutic drug monitoring

authors： Mackenzie PI

更新日期：2000-02-01 00:00:00

abstract：:The role of drug assays for screening, diagnosis, and guiding treatment decisions in overdose patients remains unclear. The use of drug concentration data in clinical toxicology research is more problematic, with studies using drug concentrations to simply confirm ingestion in observational studies or others report dr...

journal_title：Therapeutic drug monitoring

authors： Isbister GK

更新日期：2010-06-01 00:00:00

abstract：BACKGROUND:Sirolimus is a mammalian target of rapamycin inhibitor that is being used to prevent organ rejection in kidney transplant patients often in combination with calcineurin inhibitors (CNIs; cyclosporine and tacrolimus). All 3 drugs are metabolized primarily by CYP3As. Clinical drug-drug interaction (DDI) studie...

journal_title：Therapeutic drug monitoring

authors： Emoto C,Vinks AA,Fukuda T

更新日期：2016-10-01 00:00:00

abstract：BACKGROUND:Cytochrome P450 3A (CYP3A) isoenzyme metabolic activity varies between individuals and is therefore a possible candidate of influence on the therapeutic outcome of the tyrosine kinase inhibitor imatinib in patients with chronic myeloid leukemia (CML). The aim of this study was to investigate the influence of...

journal_title：Therapeutic drug monitoring

authors： Skoglund K,Richter J,Olsson-Strömberg U,Bergquist J,Aluthgedara W,Ubhayasekera SJ,Vikingsson S,Svedberg A,Söderlund S,Sandstedt A,Johnsson A,Aagesen J,Alsenhed J,Hägg S,Peterson C,Lotfi K,Gréen H

更新日期：2016-04-01 00:00:00

abstract：:The immunosuppressant mycophenolic acid (MPA) used for solid organ transplantation is predominantly metabolized to a pharmacologically inactive phenolic glucuronide (MPAG) and, to a lesser extent, to the pharmacologically active acyl glucuronide (AcMPAG). The recently introduced CEDIA Mycophenolic Acid Assay from Micr...

journal_title：Therapeutic drug monitoring

authors： Shipkova M,Schütz E,Besenthal I,Fraunberger P,Wieland E

更新日期：2010-02-01 00:00:00

abstract：:OKT3 is a murine monoclonal antibody of the immunoglobulin IgG2a isotype. The target of OKT3, CD3, is a 17-20 kilodalton (kD) molecule that is part of a multimolecular complex found only on mature T cells and medullary thymocytes. This complex is uniquely situated next to the T-cell receptor for antigen. An interactio...

journal_title：Therapeutic drug monitoring

authors： Norman DJ

更新日期：1995-12-01 00:00:00

abstract：:The evaluation of a radioimmunoassay (RIA) for the monitoring of cyclosporine (CSA) that utilizes a monoclonal antibody specific for the parent compound is described. The assay exhibited good analytical recovery (greater than 95%), precision (coefficient of variation less than 10%), and linearity in plasma and whole b...

journal_title：Therapeutic drug monitoring

authors： Copeland KR,Yatscoff RW

更新日期：1988-01-01 00:00:00

abstract：:5alpha-Reductase inhibitors such as finasteride are prohibited in sports according to the World Anti-Doping Agency. This class of drugs is used therapeutically to treat benign prostatic hyperplasia, as well as male baldness, by decreasing 5alpha-reductase activity. Accordingly, metabolic pathways of endogenous as well...

journal_title：Therapeutic drug monitoring

authors： Thevis M,Geyer H,Mareck U,Flenker U,Schänzer W

更新日期：2007-04-01 00:00:00

abstract：BACKGROUND:The Clinical Pharmacology Quality Assurance (CPQA) program provides semiannual proficiency testing (PT) of antiretroviral analytes for 11 US and international clinical pharmacology laboratories (CPLs) to ensure interlaboratory comparability. In this article, we provide estimates of the main sources of variab...

journal_title：Therapeutic drug monitoring

authors： Browne RW,Rosenkranz SL,Wang Y,Taylor CR,DiFrancesco R,Morse GD

更新日期：2019-08-01 00:00:00

abstract：:A minority of athletes continues to use prohibited drugs in sports to enhance performance. Athletes discovered using these drugs can be subject to severe penalties, often resulting in media and public scrutiny, especially at major events such as the Olympic Games. The International Olympic Committee (IOC) has set out ...

journal_title：Therapeutic drug monitoring

authors： Kazlauskas R,Trout G

更新日期：2000-02-01 00:00:00

abstract：:Immunization of New Zealand white rabbits with a bovine serum albumin conjugate of 7-hydroxy-N-carboxyethyl-N-deshydroxyethylfluphenazine produced highly specific antisera for 7-hydroxyfluphenazine (7-OHFLU). A radioimmunoassay (RIA) was developed using antisera from one of the rabbits that enabled for the first time ...

journal_title：Therapeutic drug monitoring

authors： Aravagiri M,Marder SR,Van Putten T,Hawes EM,McKay G,Midha KK

更新日期：1994-02-01 00:00:00