In Situ Salification in Polar Solvents: a Paradigm for Enabling Drug Delivery of Weakly Ionic Drugs as Amorphous Solid Dispersion.

abstract：:Targeted delivery to the lung for controlling lung inflammation is an area that we have explored in this study. The purpose was to use microparticles containing an antisense oligonucleotide (ASO) to NF-κB to inhibit the production of proinflammatory cytokines. Microparticles were prepared using the B-290 Buchi Spray D...

journal_title：AAPS PharmSciTech

authors： Ubale RV,Shastri PN,Oettinger C,D'Souza MJ

更新日期：2018-05-01 00:00:00

abstract：:The aim of this study was to apply quality by design (QbD) for pharmaceutical development of felodipine solid mixture (FSM) containing hydrophilic carriers and/or polymeric surfactants, for easier development of controlled-release tablets of felodipine. The material attributes, the process parameters (CPP), and the cr...

journal_title：AAPS PharmSciTech

authors： Basalious EB,El-Sebaie W,El-Gazayerly O

更新日期：2011-09-01 00:00:00

abstract：:The effects of solvent [acetonitrile, methanol, and acetonitrile/water mixture (20:80, v/v)], buffer concentration (phosphate buffer, pH 7.5), ionic strength and commonly employed adjuvants on the photodegradation of betamethasone-17 valerate in cream and gel formulations have been studied on exposure to UV light (300...

journal_title：AAPS PharmSciTech

authors： Khattak SU,Shaikh D,Ahmad I,Usmanghani K,Sheraz MA,Ahmed S

更新日期：2013-03-01 00:00:00

abstract：:The purpose of this study was to compare the effects of denaturation by microwave irradiation on release properties of 2 physically different proteins. Matrices were prepared from water-soluble bovine serum albumin loaded with metoclopramide and sorbed with adequate amount of moisture were thermally denatured in a mic...

journal_title：AAPS PharmSciTech

authors： Qasem RJ

更新日期：2006-03-01 00:00:00

abstract：:Modifications to the surface chemistry, charge, and hydrophilicity/hydrophobicity of nanoparticles are applicable approaches to the alterations of the in vivo fate of intravenously administered nano-sized drug carriers. The objective of this study is to investigate the in vitro and in vivo antitumor efficacies of curc...

journal_title：AAPS PharmSciTech

authors： Sun L,Xu H,Xu JH,Wang SN,Wang JW,Zhang HF,Jia WR,Li LS

更新日期：2020-06-11 00:00:00

abstract：:The reliable in-line monitoring of pharmaceutical processes has been regarded as a key tool toward the full implementation of process analytical technology. In this study, near-infrared (NIR) spectroscopy was examined for use as an in-line monitoring method of the paracetamol cooling crystallization process. The drug ...

journal_title：AAPS PharmSciTech

authors： Wang IC,Lee MJ,Seo DY,Lee HE,Choi Y,Kim WS,Kim CS,Jeong MY,Choi GJ

更新日期：2011-06-01 00:00:00

abstract：:The aim of this work was to assess the effect of 2 formulation variables, the pectin type (with different degrees of esterification [DEs]) and the amount of calcium, on drug release from pectin-based matrix tablets. Pectin matrix tablets were prepared by blending indomethacin (a model drug), pectin powder, and various...

journal_title：AAPS PharmSciTech

authors： Sungthongjeen S,Sriamornsak P,Pitaksuteepong T,Somsiri A,Puttipipatkhachorn S

更新日期：2004-02-12 00:00:00

abstract：:Enterovirus 71 (EV71) is a pathogenic factor of severe hand, foot, and mouth disease (HFMD). No vaccine or specific treatment is currently available for EV71 infection. Hence, we developed a buccal mucoadhesive gel containing matrine to protect against HFMD. Mucoadhesive gels were prepared by Carbopol 974P and were co...

journal_title：AAPS PharmSciTech

authors： Chen X,Yan J,Yu S,Wang P

更新日期：2018-01-01 00:00:00

abstract：:Ferulic acid is contained in some Chinese herbal medicines such as Ligusticum chuanxiong or Angelica sinensis. Studies have focused on the treatment of inflammatory diseases and pain using ferulic acid. However, little is known about its pharmacokinetics after transdermal administration. The present research investiga...

journal_title：AAPS PharmSciTech

authors： Yan N,Tang Z,Xu Y,Li X,Wang Q

更新日期：2020-06-08 00:00:00

abstract：:The objective of this study was to design a time-controlled pulsatile release (TCPR) system containing propranolol (PNH) as an active pharmaceutical ingredient. Here, the developed dosage forms were coated with hydroxypropyl-methylcellulose (HPMC) and other excipients as barrier layer using dry-coated technology. The ...

journal_title：AAPS PharmSciTech

authors： Chen K,Wang Y,Gai X,Wang H,Li Y,Wen H,Pan W,Yang X

更新日期：2017-10-01 00:00:00

abstract：:The objectives of this study were to formulate, characterize silymarin-loaded Eudragit nanoparticles (SNPs) and evaluate their hepatoprotective and cytotoxic effects after oral administration. SNPs were prepared by nanoprecipitation technique and were evaluated for particle size, entrapment efficiency, TEM, solid-stat...

journal_title：AAPS PharmSciTech

authors： El-Nahas AE,Allam AN,Abdelmonsif DA,El-Kamel AH

更新日期：2017-11-01 00:00:00

abstract：:This work combines several methods in an integrated strategy to develop a matrix for buccal administration. For this purpose, tablets containing selected mucoadhesive polymers loaded with a model drug (omeprazole), free or in a complexed form with cyclodextrins, and in the absence and presence of alkali agents were su...

journal_title：AAPS PharmSciTech

authors： Figueiras A,Pais AA,Veiga FJ

更新日期：2010-12-01 00:00:00

abstract：:The purpose of this research was to use our previously validated dynamic injection apparatus as a rapid method for screening pH-adjusted formulations of a new vancomycin analog, Van-An, for their potential to precipitate upon dilution. In 1 vial, Van-An was reconstituted according to the manufacturer's instructions. I...

journal_title：AAPS PharmSciTech

authors： Johnson JL,Yalkowsky SH

更新日期：2006-03-01 00:00:00

abstract：:Two different types of derivatives of theophylline (Th-H) incorporating ethyleneoxy groups into the promoiety have been synthesized. One is a soft alkyl type where N-methyl-N-methoxyethyleneoxycarbonylaminomethyl chlorides have been used to alkylate Th-H in the 7 position. The other is in an acyl type where methoxyeth...

journal_title：AAPS PharmSciTech

authors： Majumdar S,Mueller-Spaeth M,Sloan KB

更新日期：2012-09-01 00:00:00

abstract：:The purpose of this research was to evaluate in vitro transnasal sustained-release ability of sorbitan monostearate (SMS) organogels in isopropyl myristate (IM). Organogels were prepared containing SMS (2.5%-20%) and water (5%-25%) in IM and analyzed microscopically for phase behavior. The effect of Tween surfactants ...

journal_title：AAPS PharmSciTech

authors： Pisal S,Shelke V,Mahadik K,Kadam S

更新日期：2004-09-13 00:00:00

abstract：:The purpose of this work was to measure viscosity of fluids at low microliter volumes by means of quartz crystal impedance analysis. To achieve this, a novel setup was designed that allowed for measurement of viscosity at volumes of 8 to 10 microL. The technique was based on the principle of electromechanical coupling...

journal_title：AAPS PharmSciTech

authors： Saluja A,Kalonia DS

更新日期：2004-08-05 00:00:00

abstract：:The objective of the study was to investigate in vitro transdermal delivery of venlafaxine hydrochloride across the pigskin by passive diffusion and iontophoresis. For passive diffusion, experiments were carried out in Franz diffusion cell whereas for iontophoretic permeation, the diffusion cell was modified to contai...

journal_title：AAPS PharmSciTech

authors： Singh G,Ghosh B,Kaushalkumar D,Somsekhar V

更新日期：2008-01-01 00:00:00

abstract：:The purpose of this present study was to evaluate the antiangiogenic activity of sterically stabilized liposomes containing paclitaxel (SSL-PTX). The SSL-PTX was prepared by the thin-film method. The release of paclitaxel from SSL-PTX was analyzed using a dialysis method. The effect of SSL-PTX on endothelial cell prol...

journal_title：AAPS PharmSciTech

authors： Huang Y,Chen XM,Zhao BX,Ke XY,Zhao BJ,Zhao X,Wang Y,Zhang X,Zhang Q

更新日期：2010-06-01 00:00:00

abstract：:Developing amorphous solid dispersions of water-insoluble molecules using polymeric materials is a well-defined approach to improve the dissolution rate and bioavailability. While the selected polymer plays a vital role in stabilizing the amorphous solid dispersion physically, it is equally important to improve the di...

journal_title：AAPS PharmSciTech

authors： Verma S,Rudraraju VS

更新日期：2015-10-01 00:00:00

abstract：:Polymeric films are safe and effective and can be used for vaginal administration of microbicide drug candidates. Dapivirine (DPV), an investigational and clinically advanced antiretroviral drug, was selected as a model compound for this study. We have previously developed and clinically tested a quick-dissolving DPV ...

journal_title：AAPS PharmSciTech

authors： Regev G,Patel SK,Moncla BJ,Twist J,Devlin B,Rohan LC

更新日期：2019-06-26 00:00:00

abstract：:This investigation was undertaken to evaluate practical feasibility of site specific pulmonary delivery of liposomal encapsulated Dapsone (DS) dry powder inhaler for prolonged drug retention in lungs as an effective alternative in prevention of Pneumocystis carinii pneumonia (PCP) associated with immunocompromised pat...

journal_title：AAPS PharmSciTech

authors： Chougule M,Padhi B,Misra A

更新日期：2008-01-01 00:00:00

abstract：:The hydrophobicity of bioactive molecules poses a considerable problem in the pharmaceutical and the food industry. Using food-based protein nanocarriers is one promising way to deliver hydrophobic molecules. These types of protein possess many functional properties such as surface activity, water-binding capacity, em...

journal_title：AAPS PharmSciTech

authors： Maviah MBJ,Farooq MA,Mavlyanova R,Veroniaina H,Filli MS,Aquib M,Kesse S,Boakye-Yiadom KO,Wang B

更新日期：2020-03-09 00:00:00

abstract：:Loteprednol etabonate (LE) is a soft corticosteroid that maintains therapeutic activity with much reduced adverse effects. Yet, its ocular bioavailability is hindered by its poor aqueous solubility. Early attempts of LE complexation with cyclodextrins (CDs) did not involve the study of the effects of various complexat...

journal_title：AAPS PharmSciTech

authors： Soliman OAE,Mohamed EAM,El-Dahan MS,Khatera NAA

更新日期：2017-05-01 00:00:00

abstract：:The aim of the work is to develop a data fusion model using near-infrared (NIR) and process parameters for the predictions of drug dissolution from controlled release multiparticulate beads. Using a design of experiments, ciprofloxacin-coated beads were manufactured and critical process parameters such as air volume, ...

journal_title：AAPS PharmSciTech

authors： Ibrahim A,Kothari BH,Fahmy R,Hoag SW

更新日期：2019-06-18 00:00:00

abstract：:Formulation of an amorphous solid dispersion (ASD) is one of the methods commonly considered to increase the bioavailability of a poorly water-soluble small-molecule active pharmaceutical ingredient (API). However, many factors have to be considered in designing an API-polymer system, including any potential changes t...

journal_title：AAPS PharmSciTech

authors： Rumondor AC,Wikström H,Van Eerdenbrugh B,Taylor LS

更新日期：2011-12-01 00:00:00

abstract：:The purpose of the current study was to mask the taste of cetirizine HCl and to incorporate the granules produced in oral disintegrating tablets (ODT). The bitter, active substance was coated by fluidized bed coating using Eudragit® RL30-D at levels between 15% and 40% w/w. The ODTs were developed by varying the ratio...

journal_title：AAPS PharmSciTech

authors： Douroumis DD,Gryczke A,Schminke S

更新日期：2011-03-01 00:00:00

abstract：:In order to obtain sustained release of biodegradable microspheres, the purpose of this study was to design and characterize an injectable octreotide microsphere-gel composite system. The octreotide microspheres were prepared by phase separation method, which used PLGA as a carrier material, dimethyl silicone oil as a...

journal_title：AAPS PharmSciTech

authors： Wang T,Zhang C,Zhong W,Yang X,Wang A,Liang R

更新日期：2019-06-21 00:00:00

abstract：:The present study was aimed to optimize, develop, and evaluate microemulsion and microemulsion-based gel as a vehicle for transungual drug delivery of terbinafine hydrochloride for the treatment of onychomycosis. D-optimal mixture experimental design was adopted to optimize the composition of microemulsion having amou...

journal_title：AAPS PharmSciTech

authors： Thatai P,Sapra B

更新日期：2017-08-01 00:00:00

abstract：:The purpose of this research was to prepare and evaluate sustained release mucoadhesive tablets of Itraconazole. It is practically insoluble in aqueous fluids hence its solid dispersion with Eudragit E100 was prepared by spray drying. This was formulated in matrix of hydrophilic mucoadhesive polymers Carbopol 934P (CP...

journal_title：AAPS PharmSciTech

authors： Madgulkar A,Kadam S,Pokharkar V

更新日期：2008-01-01 00:00:00

abstract：:Hydroxypropyl methylcellulose (HPMC) tablets containing nicotine-magnesium aluminum silicate (NCT-MAS) complex particles and pH modifiers, namely, sodium chloride, citric acid, and magnesium hydroxide, were prepared using the direct compression method. The effects of HPMC viscosity grades and pH modifiers on NCT relea...

journal_title：AAPS PharmSciTech

authors： Pongjanyakul T,Kanjanabat S

更新日期：2012-06-01 00:00:00