Results 41 to 50 of about 17,355 (256)

A Note on the Trandermal Delivery of Clenbuterol [PDF]

open access: yes, 1992
A modified diffusion/compartmental model has been used to simulate the transdermal uptake of clenbuterol from a matrix-type delivery device. The application of a fresh device every 7 days was found to produce a pseudo-steady state drug plasma profile ...
Göpferich, Achim, Lee, Geoffrey
core   +1 more source

Vesicular systems for delivering conventional small organic molecules and larger macromolecules to and through human skin [PDF]

open access: yes, 2009
The history of using vesicular systems for drug delivery to and through skin started nearly three decades ago with a study utilizing phospholipid liposomes to improve skin deposition and reduce systemic effects of triamcinolone acetonide.
El Maghraby, Gamal M.   +1 more
core   +1 more source

Effect of microneedles on transdermal permeation enhancement of amlodipine [PDF]

open access: yesDrug Delivery and Translational Research, 2017
The present study aimed to investigate the effect of microneedle (MN) geometry parameters like length, density, shape and type on transdermal permeation enhancement of amlodipine (AMLO). Two types of MN devices viz. AdminPatch® arrays (ADM) (0.6, 1.2 and 1.5 mm lengths) and laboratory-fabricated polymeric MNs (PM) of 0.6 mm length were employed. In the
Diganta Bhusan Das   +6 more
openaire   +3 more sources

Electret Enhances Transdermal Drug Permeation

open access: yesBiological and Pharmaceutical Bulletin, 2008
Electrets are polymeric discs that carry semi permanent electrostatic charge. These provide electrostatic potentials in the range of 500 to 3,000 V. In the current work, the effect of electret exposure on the skin permeability was investigated. Transdermal transport studies were carried out across porcine epidermis in Franz diffusion cells.
Vishwanath Anantharamaiah Boguda   +2 more
openaire   +3 more sources

The Relationship between Solubility and Transdermal Absorption of Tadalafil [PDF]

open access: yesAdvanced Pharmaceutical Bulletin, 2015
Purpose: The aim of this study was to find a relationship between drug solubility and its transdermal permeation and find the best vehicle composition to improve transdermal permeation of Tadalafil.
Hamed Hamishehkar   +3 more
doaj   +1 more source

Optimization and Characterization of Chitosan Films for Transdermal Delivery of Ondansetron

open access: yesMolecules, 2013
The aim of this study was to develop novel transdermal films of ondansetron HCl with high molecular weight chitosan as matrix polymer and 2-(2-ethoxy-ethoxy) ethanol (Transcutol®) as plasticizer. In this context, firstly the physicochemical properties of
Yıldız Özsoy   +3 more
doaj   +1 more source

The use of heat and chemical penetration enhancers to increase the follicular delivery of erythromycin to the skin [PDF]

open access: yes, 2019
Copyright © 2019. Published by Elsevier B.V.The effect of heat on the follicular absorption of drugs into the skin has not previously been investigated.
Akomeah   +42 more
core   +2 more sources

Current and evolving approaches for improving the oral permeability of BCS Class III or analogous molecules [PDF]

open access: yes, 2016
The Biopharmaceutics Classification System (BCS) classifies pharmaceutical compounds based on their aqueous solubility and intestinal permeability. The BCS Class III compounds are hydrophilic molecules (high aqueous solubility) with low permeability ...
Dave, Vivek S   +4 more
core   +2 more sources

Alfuzosin hydrochloride transdermal films: evaluation of physicochemical, in vitro human cadaver skin permeation and thermodynamic parameters

open access: yesInternational Brazilian Journal of Urology, 2009
Purpose: The main objective of the investigation was to develop a transdermal therapeutic system for alfuzosin hydrochloride and to study the effects of polymeric system and loading dose on the in vitro skin permeation pattern.
Satyanarayan Pattnaik   +4 more
doaj   +1 more source

Preparation, Characterization and Ex vivo Permeability Study of Transdermal Apixaban O/W Nanoemulsion Based Gel

open access: yesIraqi Journal of Pharmaceutical Sciences, 2020
This study designed to prepare ultrafine apixaban (APX) o/w nanoemulsion (NE) based gel with droplet size below 50 nm as a good method for transdermal APX delivery without using permeation enhancer, alternatively, the formulation components itself act as
Mustafa R. Abdulbaqi, Nawal A.Rajab
doaj   +1 more source

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