Design and Evaluation of Hydrophilic Matrix System for pH-Independent Sustained Release of Weakly Acidic Poorly Soluble Drug.

abstract：:The purpose of this study was to prepare ginkgolide B (GB) lyophilized powder for injection with excellent appearance and stable quality through a formulation screening and by optimizing the freeze-drying process. Cremophor EL as a solubilizer, PEG 400 as a latent solvent, and mannitol as an excipient were mixed to in...

journal_title：AAPS PharmSciTech

authors： Liu D,Galvanin F,Yu Y

更新日期：2018-02-01 00:00:00

abstract：:Palatability and patient acceptability are critical attributes of dispersible tablet formulation. Co-processed excipients could provide improved organoleptic profile due to rational choice of excipients and manufacturing techniques. The aim of this study was to identify the most suitable co-processed excipient to use ...

journal_title：AAPS PharmSciTech

authors： Dziemidowicz K,Lopez FL,Bowles BJ,Edwards AJ,Ernest TB,Orlu M,Tuleu C

更新日期：2018-08-01 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：:The purpose of the study was to synthesize and characterize a new form of topical membranes as chitosan-based hydrogel membranes for bacterial skin infections. The polymeric membranes were synthesized by modification in free radical solution polymerization technique. High molecular weight (HMW) chitosan polymer was cr...

journal_title：AAPS PharmSciTech

authors： Ahmad S,Minhas MU,Ahmad M,Sohail M,Abdullah O,Badshah SF

更新日期：2018-10-01 00:00:00

abstract：:Griseofulvin, an antifungal agent, is a BCS class II drug slowly, erratically, and incompletely absorbed from the gastrointestinal tract in humans. The clinical failure of the conventional oral therapy of griseofulvin is most likely attributed to its poor solubility and appreciable inter- and intra-subject variation i...

journal_title：AAPS PharmSciTech

authors： Aggarwal N,Goindi S,Mehta SD

更新日期：2012-03-01 00:00:00

abstract：:A feasibility evaluation of the addition of fumed silica (SiO2) into an agitated dryer to aid spray-dried solid dispersion intermediate (SDSDi) flow during secondary drying and discharge is described. The quantity of SiO2 to enhance the flow character of SDSDi was assessed by measuring particle size distribution, bulk...

journal_title：AAPS PharmSciTech

authors： Lee YC,McNevin M,Ikeda C,Chouzouri G,Moser J,Harris D,Howell L

更新日期：2019-05-03 00:00:00

abstract：:Progesterone (PG) is a crucial immunomodulatory agent during early pregnancy, and nowadays PG oil-based injection (PG/OI) has a huge market all over the world. However, PG/OI may accumulate the local muscle and further cause irritations after long-term administration. In this study, PG nanocrystals (PG/NCs) injection ...

journal_title：AAPS PharmSciTech

authors： Li L,Li W,Sun J,Zhang H,Gao J,Guo F,Yang X,Zhang X,Li Y,Zheng A

更新日期：2018-04-01 00:00:00

abstract：:Topical administration is a preferable choice for local anesthetic delivery. Microemulsions have shown great effectiveness for transdermal transport of lidocaine. However, fabrication of microemulsions containing highly concentrated lidocaine (10%) to provide an extended local anesthetic effect is still a challenge. T...

journal_title：AAPS PharmSciTech

authors： Wang Y,Wang X,Wang X,Song Y,Wang X,Hao J

更新日期：2019-01-09 00:00:00

abstract：:The present study evaluates the antioxidant activity of the flavonol quercetin, and its functional stability as a raw material and when added in formulations. The iron-chelating activity was determined using the bathophenanthroline assay, and the functional stability was evaluated with the antilipoperoxidative assay. ...

journal_title：AAPS PharmSciTech

authors： Casagrande R,Georgetti SR,Verri WA Jr,Jabor JR,Santos AC,Fonseca MJ

更新日期：2006-02-03 00:00:00

abstract：:Chemical penetration enhancers are widely used in transdermal drug delivery system. However, few studies have focused on changes of concentration in chemical penetration enhancers. In this study, the effect of concentrations of enhancers on drug release and its mechanism were investigated. Zolmitriptan (ZOL) was used ...

journal_title：AAPS PharmSciTech

authors： Ruan J,Wan X,Quan P,Liu C,Fang L

更新日期：2019-04-25 00:00:00

abstract：:In a systematic effort to develop a dual-function intravaginal spermicide as well as a drug delivery vehicle against sexually transmitted pathogens, a submicron particle size (30-80 nm), lipophilic and spermicidal gel-microemulsion (viz GM-144) containing the pharmaceutical excipients propylene glycol, Captex 300, Cre...

journal_title：AAPS PharmSciTech

authors： D'Cruz OJ,Yiv SH,Uckun FM

更新日期：2001-04-09 00:00:00

abstract：:Pressurized metered dose inhalers (MDIs) were first introduced in the 1950s and they are currently widely prescribed as portable systems to treat pulmonary conditions. MDIs consist of a formulation containing dissolved or suspended drug and hardware needed to contain the formulation and enable efficient and consistent...

journal_title：AAPS PharmSciTech

authors： Stein SW,Sheth P,Hodson PD,Myrdal PB

更新日期：2014-04-01 00:00:00

abstract：:An encapsulation of model drug raloxifene hydrochloride (RAL) inside the chitosan decorated pH responsive mesoporous system has a greater potential for accumulating in the tumor cells. The present study involves synthesis of surface modified mesoporous silica nanoparticles (MSN) with the aim of achieving pH sensitive ...

journal_title：AAPS PharmSciTech

authors： Shah PV,Rajput SJ

更新日期：2018-04-01 00:00:00

abstract：:The aim of this study was to investigate the effects of a type of hydrophobic moiety, extent of N-substitution (ES), and degree of quaternization (DQ) of chitosan (CS) on the transepithelial electrical resistance and permeability of Caco-2 cells monolayer, using fluorescein isothiocyanate dextran 4,400 (FD-4) as the m...

journal_title：AAPS PharmSciTech

authors： Kowapradit J,Opanasopit P,Ngawhirunpat T,Apirakaramwong A,Rojanarata T,Ruktanonchai U,Sajomsang W

更新日期：2010-06-01 00:00:00

abstract：:AR-12 is a novel small molecule with broad spectrum antifungal activity. Recently, AR-12 was found to be highly active against Trichophyton rubrum, one of the predominantly responsible organisms that cause onychomycosis. The primary objective of this project was to investigate the ability of AR-12 to penetrate into an...

journal_title：AAPS PharmSciTech

authors： Kushwaha AS,Sharma P,Shivakumar HN,Rappleye C,Zukiwski A,Proniuk S,Murthy SN

更新日期：2017-10-01 00:00:00

abstract：:The objective of this study was to investigate the combined effect of pH modifiers and nucleation inhibitors on enhancing and sustaining the dissolution of AMG 009 tablet via supersaturation. Several bases and polymers were added as pH modifiers and nucleation inhibitors, respectively, to evaluate their impact on the ...

journal_title：AAPS PharmSciTech

authors： Bi M,Kyad A,Kiang YH,Alvarez-Nunez F,Alvarez F

更新日期：2011-12-01 00:00:00

abstract：:Development of palatable formulations for pediatric and geriatric patients involves various challenges. However, an innovative development with beneficial characteristics of marketed formulations in a single formulation platform was attempted. The goal of this research was to develop solid oral flexible tablets (OFTs)...

journal_title：AAPS PharmSciTech

authors： Chandrasekaran P,Kandasamy R

更新日期：2017-08-01 00:00:00

abstract：:A target product profile (TPP) describes how a product will be utilized by the end user. A systematically developed TPP can ensure alignment of objectives across company departments, accelerate development timelines, minimize development risks, and eventually lead to an optimal product. A TPP is particularly important...

journal_title：AAPS PharmSciTech

authors： Lambert WJ

更新日期：2010-09-01 00:00:00

abstract：:Next to the coating formulation, process conditions play important roles in determining coating quality. This study aims to develop an operational window that separates layering from agglomeration regimes and, furthermore, the one that leads to the best coating quality in a fluidized bed coater. The bed relative humid...

journal_title：AAPS PharmSciTech

authors： Laksmana FL,Hartman Kok PJ,Vromans H,Frijlink HW,Van der Voort Maarschalk K

更新日期：2009-01-01 00:00:00

abstract：:Nucleic acid-based therapeutics present huge potential in the treatment of pulmonary diseases ranging from lung cancer to asthma and chronic pulmonary diseases, which are often fatal and widely prevalent. The susceptibility of nucleic acids to degradation and the complex structure of lungs retard the effective pulmona...

journal_title：AAPS PharmSciTech

authors： Chen J,Tang Y,Liu Y,Dou Y

更新日期：2018-11-01 00:00:00

abstract：:The purpose of this research was to design and develop hydrogels by esterification of polyvinyl alcohol (PVA) with gelatin. The membranes were characterized by Fourier Transform Infrared (FTIR) spectroscopy, x-ray diffraction (XRD), and differential scanning calorimetry. The viscosity of the esterified product (as sol...

journal_title：AAPS PharmSciTech

authors： Pal K,Banthia AK,Majumdar DK

更新日期：2007-03-16 00:00:00

abstract：:Spironolactone is a drug derived from sterols that exhibits an incomplete oral absorption due to its low water solubility and slow dissolution rate. In this study, formulations of spironolactone with four disintegrants named as croscarmellose sodium, crospovidone, sodium starch glycolate and microcrystalline cellulose...

journal_title：AAPS PharmSciTech

authors： Rojas J,Guisao S,Ruge V

更新日期：2012-12-01 00:00:00

abstract：:Direct pulmonary delivery is a promising step in developing effective gene therapies for respiratory disease. Gene therapies can be used to treat the root cause of diseases, rather than just the symptoms. However, developing effective therapies that do not cause toxicity and that successfully reach the target site at ...

journal_title：AAPS PharmSciTech

authors： Terry TL,Givens BE,Rodgers VGJ,Salem AK

更新日期：2019-01-02 00:00:00

abstract：:This work aimed to develop a fast-dissolving film made of low dextrose equivalent maltodextrins (MDX) containing nicotine hydrogen tartrate salt (NHT). Particular attention was given to the selection of the suitable taste-masking agent (TMA) and the characterisation of the ductility and flexibility under different mec...

journal_title：AAPS PharmSciTech

authors： Cilurzo F,Cupone IE,Minghetti P,Buratti S,Selmin F,Gennari CG,Montanari L

更新日期：2010-12-01 00:00:00

abstract：:The objective of the present investigation was to reduce the bitterness with improved dissolution, in acidic medium (pH 1.2), of mefloquine hydrochloride (MFL). Microparticles were prepared by coacervation method using Eudragit E (EE) as polymer and sodium hydroxide as precipitant. A 3(2) full factorial design was use...

journal_title：AAPS PharmSciTech

authors： Shah PP,Mashru RC,Rane YM,Thakkar A

更新日期：2008-01-01 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：:Herein, we report the successful development of a novel nanosystem capable of an efficient delivery and temperature-triggered drug release specifically aimed at cancer. The water-soluble 130.1 ± 0.2 nm iron oxide nanoparticles (IONPs) were obtained via synthesis of a monodispersed iron oxide core stabilized with tetra...

journal_title：AAPS PharmSciTech

authors： Dani RK,Schumann C,Taratula O,Taratula O

更新日期：2014-08-01 00:00:00

abstract：:Bimatoprost is widely used for the management of glaucoma. Currently, it is delivered via eye drop solution, which is highly inefficient due to low bioavailability. To control the release of ocular drugs, contact lenses are used by scientists. However, the conventional soaking method showed high burst release due to a...

journal_title：AAPS PharmSciTech

authors： Yan F,Liu Y,Han S,Zhao Q,Liu N

更新日期：2020-01-13 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：:The classically used nontargeted chemotherapeutic approach to pancreatic cancer has a dual drawback of suboptimal drug delivery at the target site and the systemic side effects produced by the unfettered exposure of the drug to healthy tissue. This study has the objective of developing novel poly(2-ethyl-2-oxazoline) ...

journal_title：AAPS PharmSciTech

authors： Deodhar S,Dash AK,North EJ,Hulce M

更新日期：2020-08-10 00:00:00