Effect of micronization on the bioavailability and pharmacologic activity of spironolactone.

abstract：:The pharmacokinetics and pharmacodynamics of verapamil were investigated in six chronic hemodialysis patients. A single oral 120-mg dose was administered both on a non-hemodialysis day and a hemodialysis day separated by greater than or equal to 7 days. Blood pressure and PR interval were measured simultaneously with ...

journal_title：Journal of clinical pharmacology

authors： Hanyok JJ,Chow MS,Kluger J,Izard MW

更新日期：1988-09-01 00:00:00

abstract：:Nonlinearities are commonplace in pharmacokinetics and most frequently occur because of a limited concentration of biological material available for interaction with relatively high concentrations of drugs. The Michaelis-Menten-type function can be applied to metabolism, transport, and binding phenomena that display c...

journal_title：Journal of clinical pharmacology

authors： Jusko WJ

更新日期：1989-06-01 00:00:00

abstract：:This study outlines the attempts of four states (Louisiana, Kansas, Wisconsin, and Michigan) to restrict anorectic prescriptions. The actions in these four states exemplify the various mechanisms used in regulating anorectics, ranging from educational efforts to legislative enactments. We examine the evidence used in ...

journal_title：Journal of clinical pharmacology

authors： Richard BW,Lasagna L

更新日期：1988-05-01 00:00:00

abstract：:Experiments were performed on humans to study the blunting on the diuretic action of furosemide by prostaglandin synthetase inhibitors. Maximal water diuresis was instituted. At the peak of urine flow, clearance periods were performed during baseline conditions and repeated after the injection of aspirin and, subseque...

journal_title：Journal of clinical pharmacology

authors： Bartoli E,Arras S,Faedda R,Soggia G,Satta A,Olmeo NA

更新日期：1980-07-01 00:00:00

abstract：:Recent initiatives calling for changes in medical education, such as the General Professional Education of the Physician and Robert Wood Johnson Reports, have recommended alternative teaching approaches to the lecture format. The Patient-Oriented Problem-Solving (POPS) exercises, sponsored by the Upjohn Company (Kalam...

journal_title：Journal of clinical pharmacology

authors： Ingenito AJ,Wooles WR

更新日期：1995-02-01 00:00:00

abstract：:The effect of epoprostenol on the pharmacokinetics of furosemide was investigated in 23 patients with end-stage congestive heart failure (CHF) receiving conventional therapy alone or conventional therapy plus epoprostenol. Estimates of the apparent oral clearance, volume of distribution, and absorption rate constant f...

journal_title：Journal of clinical pharmacology

authors： Carlton LD,Patterson JH,Mattson CN,Schmith VD

更新日期：1996-03-01 00:00:00

abstract：:This trial was conducted to evaluate the pharmacokinetics and safety of a sodium oxybate (gamma-hydroxybutyrate [GHB]) oral solution in narcoleptic patients after acute and chronic treatment. An open-label, two-period, two-treatment study design was used. Trial subjects included 13 patients with polysomnographically c...

journal_title：Journal of clinical pharmacology

authors： Borgen LA,Okerholm RA,Lai A,Scharf MB

更新日期：2004-03-01 00:00:00

abstract：:Experimental interventions that activate specific components of clinical pain are necessary for characterization of underlying mechanisms and pharmacology. Cutaneous hyperalgesia has been described that uses nonpainful heat to induce secondary hyperalgesia. This study evaluated the effect of intravenous alfentanil on ...

journal_title：Journal of clinical pharmacology

authors： Schifftner C,Schulteis G,Wallace MS

更新日期：2017-09-01 00:00:00

abstract：:In a placebo-controlled, randomized, double-blind cross-over study in 12 healthy volunteers the effect of acute alcohol intake during treatment with transdermally administered scopolamine (TTS-scopolamine) was investigated. One group of six subjects reached maximal blood alcohol concentrations (BAC) of 80 mg/dL and an...

journal_title：Journal of clinical pharmacology

authors： Gleiter CH,Antonin KH,Schoenleber W,Bieck PR

更新日期：1988-12-01 00:00:00

abstract：:Procainamide administration often results in excessively high serum N-acetylprocainamide (NAPA) concentrations and subtherapeutic serum procainamide concentrations. Inhibition of N-acetylation of procainamide may prevent accumulation of excessive NAPA while maintaining therapeutic serum procainamide concentrations. Th...

journal_title：Journal of clinical pharmacology

authors： Tisdale JE,Rudis MI,Padhi ID,Svensson CK,Webb CR,Borzak S,Ware JA,Krepostman A,Zarowitz BJ

更新日期：1995-09-01 00:00:00

abstract：:Sixteen essential hypertensive patients were entered into a protocol assessing the effect of Spirapril, an angiotensin-converting enzyme (ACE) inhibitor, on blood pressure, the renin-aldosterone system, and renal function. Specifically monitored before, during 6 weeks, and 6 months of Spirapril therapy were plasma ren...

journal_title：Journal of clinical pharmacology

authors： Reams GP,Lau A,Knaus V,Bauer JH

更新日期：1993-04-01 00:00:00

abstract：:The analgesic activity of buprenorphine was monitored versus that of morphine in a double-blind, randomized, multiple-dose, parallel-design study involving 97 postsurgical patients. Patients could receive intramuscular injections of either buprenorphine (0.3, o.45, or 0.6 mg) or morphine (10, 15, or 20 mg) every 3 or ...

journal_title：Journal of clinical pharmacology

authors： Ouellette RD

更新日期：1982-04-01 00:00:00

abstract：:The aim of these two studies was to evaluate the safety and pharmacokinetics of oral nalmefene, a new orally effective opioid antagonist. In the first study, single ascending doses of 50, 100, 200, and 300 mg of nalmefene HCl were administered in double-blind fashion to four groups of healthy men. There were six subje...

journal_title：Journal of clinical pharmacology

authors： Dixon R,Gentile J,Hsu HB,Hsiao J,Howes J,Garg D,Weidler D

更新日期：1987-03-01 00:00:00

abstract：:Microgravity is produced for 20 to 30 seconds in NASA's KC-135 aircraft at the end of a 2 G pullup for each of 40 parabolas per flight. Continuous transcranial Doppler ultrasound, arterial blood pressure, and acceleration levels were recorded for 12 male and 8 female healthy subjects without known cardiovascular or ce...

journal_title：Journal of clinical pharmacology

authors： Bondar RL,Stein F,Kassam MS,Dunphy PT,Bennett BS,Johnston KW

更新日期：1991-10-01 00:00:00

abstract：:Propafenone and its 5-hydroxy metabolite exhibit different electrophysiological properties. Objectives of the CAQ-PAF study were (1) to develop a strategy favoring propafenone instead of 5-hydroxypropafenone in plasma following oral administration of propafenone and (2) to evaluate the potential of low-dose quinidine ...

journal_title：Journal of clinical pharmacology

authors： O'Hara GE,Philippon F,Gilbert M,Champagne J,Michaud V,Charbonneau L,Pruneau G,Hamelin BA,Geelen P,Turgeon J

更新日期：2012-02-01 00:00:00

abstract：:Controlled-onset extended-release verapamil (COER-V) is designed so drug concentrations rise sharply in the early morning to coincide with the peak incidence of cardiovascular events. The primary objective of this study was to compare the diurnal pattern of forearm vascular resistance (FVR) between hypertensives and n...

journal_title：Journal of clinical pharmacology

authors： Nguyen BN,Parker RB,Noujedehi M,Sullivan JM,Johnson JA

更新日期：2000-12-01 00:00:00

abstract：:Six obese (mean weight 92 kg) and five normal (60 kg) subjects received 2 mg diazepam nightly for 30 nights. Determination of diazepam and desmethyldiazepam plasma concentrations during the dosing period and for a withdrawal period indicated that accumulation half-life for both diazepam (7.8 days in obese vs. 3.1 days...

journal_title：Journal of clinical pharmacology

authors： Abernethy DR,Greenblatt DJ,Divoll M,Shader RI

更新日期：1983-08-01 00:00:00

abstract：:Effective and practical preventive procedures for postflight orthostatic intolerance are highly desirable. The current practice of attempts to expand plasma volume by ingestion of salt and fluids before reentry has proven benefits. This study evaluated alternative options using fludrocortisone (F) to expand plasma vol...

journal_title：Journal of clinical pharmacology

authors： Vernikos J,Dallman MF,Van Loon G,Keil LC

更新日期：1991-10-01 00:00:00

abstract：:This article describes the population pharmacokinetics (PK) of dalteparin in pediatric patients with venous thromboembolism (VTE). A prospective multicenter open-label study was conducted in children who required anticoagulation for the treatment of VTE. The study population included children with and without cancer. ...

journal_title：Journal of clinical pharmacology

authors： Damle B,Jen F,Sherman N,Jani D,Sweeney K

更新日期：2021-02-01 00:00:00

abstract：:Troglitazone, a PPAR-gamma agonist, enhances the actions of insulin on muscle and liver. It is metabolized predominantly in the liver to a sulfate conjugate and a quinone metabolite. Acetaminophen also undergoes metabolism by conjugation. This three-way crossover study in 12 healthy male volunteers was conducted to in...

journal_title：Journal of clinical pharmacology

authors： Young MA,Lettis S,Eastmond R

更新日期：1998-09-01 00:00:00

abstract：:Therapeutic drug monitoring (TDM) has become standard clinical practice for gentamicin, amikacin, and vancomycin to optimize efficacy and reduce toxicity. TDM after the first dose of antibiotic was adopted in our institution. This study aims to evaluate if target therapeutic drug concentrations could be achieved more ...

journal_title：Journal of clinical pharmacology

authors： Lim WXS,Chua WBB,Chua JM,Lee Q,Chan JW,Sultana R,Poh BH

更新日期：2020-01-01 00:00:00

abstract：:Raltegravir is a novel HIV-1 integrase inhibitor with potent in vitro activity (95% inhibitory concentration = 33 nM in 50% human serum). In vitro characterization of raltegravir inhibition potential was assessed against a panel of cytochrome P450 (CYP) enzymes. An open-label, 2-period study was conducted to assess th...

journal_title：Journal of clinical pharmacology

authors： Iwamoto M,Kassahun K,Troyer MD,Hanley WD,Lu P,Rhoton A,Petry AS,Ghosh K,Mangin E,DeNoia EP,Wenning LA,Stone JA,Gottesdiener KM,Wagner JA

更新日期：2008-02-01 00:00:00

abstract：:The 30-minute ratio of 1'-hydroxymidazolam:midazolam plasma concentrations has been used as a measure of midazolam clearance in liver transplant patients. This study determined if a single concentration of 1'-hydroxymidazolam or the ratio of 1'-hydroxymidazolam:midazolam could be used to predict midazolam clearance in...

journal_title：Journal of clinical pharmacology

authors： Rogers JF,Nafziger AN,Kashuba AD,Streetman DS,Rocci ML Jr,Choo EF,Wilkinson GR,Bertino JS Jr

更新日期：2002-10-01 00:00:00

abstract：:As documented in national surveys, for the past several years, marijuana has been the most commonly abused drug in the United States, with approximately 6% of the population 12 years and older having used the drug in the month prior to interview. The use of marijuana is not without significant health hazards. Marijuan...

journal_title：Journal of clinical pharmacology

authors： Khalsa JH,Genser S,Francis H,Martin B

更新日期：2002-11-01 00:00:00

abstract：:Calcium channel blocker therapy has proved protective in certain models of ischemic-induced acute renal failure. This effect may be related to the prevention of calcium influx into injured cells or by the vasodilatory effects of verapamil that may result in an improvement in renal blood flow. In the current study, the...

journal_title：Journal of clinical pharmacology

authors： Watson AJ,Gimenez LF,Klassen DK,Stout RL,Whelton A

更新日期：1987-08-01 00:00:00

abstract：:Essential oil compounds such as found in thyme extract are established for the therapy of chronic and acute bronchitis. Various pharmacodynamic activities for thyme extract and the essential thyme oil, respectively, have been demonstrated in vitro, but availability of these compounds in the respective target organs ha...

journal_title：Journal of clinical pharmacology

authors： Kohlert C,Schindler G,März RW,Abel G,Brinkhaus B,Derendorf H,Gräfe EU,Veit M

更新日期：2002-07-01 00:00:00

abstract：:Vitamin B6 has been known to possess antiemetic effects since 1942. This water soluble compound has several forms in the circulation including pyridoxine, pyridoxal, and pyridoxal phosphate. The active antiemetic form of vitamin B6 is unknown. This was a pre-specified substudy of a randomized, placebo-controlled trial...

journal_title：Journal of clinical pharmacology

authors： Matok I,Clark S,Caritis S,Miodovnik M,Umans JG,Hankins G,Mattison DR,Koren G

更新日期：2014-12-01 00:00:00

abstract：:Bile acid sequestrants can potentially bind to concomitant drugs. Single-dose studies evaluated the effects of colesevelam on the pharmacokinetics of glimepiride, glipizide extended-release (ER), and olmesartan medoxomil. Each study enrolled healthy subjects aged 18-45 years. The olmesartan medoxomil study used a rand...

journal_title：Journal of clinical pharmacology

authors： He L,Wickremasingha P,Lee J,Tao B,Mendell-Harary J,Walker J,Wight D

更新日期：2014-01-01 00:00:00

abstract：:To determine the elimination of high-molecular-weight hydroxyethyl starch (HES, Mw 450,000) in normal subjects, ten volunteers were given 500 ml 6% HES solution by intravenous infusion, and serial blood and urine samples were collected for nonglucose total carbohydrate determination. On the average, 46 and 64 per cent...

journal_title：Journal of clinical pharmacology

authors： Yacobi A,Stoll RG,Sum CY,Lai CM,Gupta SD,Hulse JD

更新日期：1982-04-01 00:00:00

abstract：:Isosorbide dinitrate is one of the most commonly prescribed medications for the treatment of ischemic heart disease. It has been demonstrated to be ineffective relative to placebo when taken inappropriately. This study objectively documents the magnitude and nature of compliance in 68 ambulatory patients who were pres...

journal_title：Journal of clinical pharmacology

authors： Straka RJ,Fish JT,Benson SR,Suh JT

更新日期：1996-07-01 00:00:00