Results 271 to 280 of about 435,631 (309)
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A Flexible Bayesian Approach for Modeling Monotonic Dose–Response Relationships in Drug Development Trials

Journal of Biopharmaceutical Statistics, 2015
Clinical trials often involve comparing 2-4 doses or regimens of an experimental therapy with a control treatment. These studies might occur early in a drug development process, where the aim might be to demonstrate a basic level of proof (the so-called proof of concept (PoC) studies), at a later stage, to help establish a dose or doses that should be ...
David, Ohlssen, Amy, Racine
openaire   +2 more sources

New Insights: Dose‐Response Relationship Between Psychotropic Drugs and Falls: A Study in Nursing Home Residents With Dementia

The Journal of Clinical Pharmacology, 2012
The contribution of specific psychotropic drugs to fall risk in patients with dementia has not been quantified precisely until now. The authors evaluated the dose‐response relationship between psychotropic drugs and falls in nursing home residents with dementia.
Sterke, Shanty   +6 more
openaire   +2 more sources

Measurement of the Intracellular Mycobacterium tuberculosis Drug Effect and Prediction of the Clinical Dose–Response Relationship Using Intracellular Pharmacodynamic Modeling (PDi)

2021
The human disease tuberculosis (TB) is the leading cause of death from a single infectious agent. A quarter of the world's population is estimated to be latently infected. Drug development and screening is slow and costly. We have developed a physiologically relevant assay to screen drugs against TB when inside immune cells.
Samantha, Donnellan   +3 more
openaire   +2 more sources

Redistribution of tricyclic antidepressants in rats using a drug-specific monoclonal antibody: dose-response relationship.

Drug Metabolism and Disposition, 1991
A monoclonal antibody was used to study the dose-response relationship for antibody-mediated redistribution of tricyclic antidepressants (TCA) in rats. The antibody (anti-TCA) was an IgG1 with Ka = 3.0 x 10(8) M-1 for desipramine (DMI) and 2.2 x 10(8) M-1 for imipramine (IMI).
P R, Pentel   +6 more
openaire   +2 more sources

Evaluation of the in vivo dose-response relationship of immunosuppressive drugs using a mouse heart transplant model: application to cyclosporine.

The Journal of Pharmacology and Experimental Therapeutics, 1988
We have developed a 2-week bioassay that quantitates the effect of immunosuppressive drugs on organ allograft rejection. This assay is not only rapid and reliable, but also simple and relatively inexpensive and sparing of test substances. We refined the method by which neonatal mouse hearts are transplanted into pouches in the pinnae of ears of adult ...
G, Babany   +3 more
openaire   +2 more sources

Isobolographic analysis of interaction between drugs with nonparallel dose–response relationship curves: a practical application

Naunyn-Schmiedeberg's Archives of Pharmacology, 2007
The objective of this study was to characterize the anticonvulsant and acute adverse-effect potentials of topiramate (TPM) and gabapentin (GBP)-two second-generation antiepileptic drugs administered alone and in combination in the maximal electroshock (MES)-induced seizures and chimney test in mice.
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PhXA34, a New Potent Ocular Hypotensive Drug

Archives of Ophthalmology, 1991
The prostaglandin analogue PhXA34 was tested in two studies in normal human eyes; 1, 3, and 10 micrograms of PhXA34 reduced the intraocular pressure by about 2, 3, and 4 mm Hg, respectively, 6 to 10 hours after a single topical dose. The only side effect observed was a slight conjunctival hyperemia after 10 micrograms of PhXA34.
A, Alm, J, Villumsen
openaire   +2 more sources

[Timed dose-response relationship analysis of pressor and hypotensive action of drugs].

Zhongguo yao li xue bao = Acta pharmacologica Sinica, 1993
The graded and timed dose-response relationship (TDRR) of pressor and hypotensive action by i.v. norepinephrine (NE) and sodium nitroprusside (SNP) respectively were studied in 13 male rabbits. The arterial blood pressure was dose-dependently raised by NE 0.98-125 micrograms.kg-1 and lowered by SNP 7.81-500 micrograms.kg-1 (F test, P < 0.01).
M Y, Wang, J Q, Zheng, B A, Wang
openaire   +1 more source

[Age as a factor in dose-response relationship of drugs].

Zeitschrift fur Gerontologie und Geriatrie, 1996
Drug therapy in the elderly requires careful individualization of the dosage. Whether dose adjustment is due to altered pharmacokinetic or due to altered pharmacodynamic is a matter of experimental evidence which can be found by performing studies with simultaneous measurements of concentration and effect over time.
openaire   +1 more source

European study on dose-response relationship of acarbose as a first-line drug in non-insulin-dependent diabetes mellitus: efficacy and safety of low and high doses

Acta Diabetologica, 1998
The aim of this double-blind, placebo-controlled, multinational, five-arm study was to investigate the dose-response relationship of acarbose as a first-line drug in the treatment of type 2 diabetes (non-insulin dependent) over a range of minimal and maximal doses according to the European recommendations.
S, Fischer   +4 more
openaire   +2 more sources

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