High-Molecular-Weight Hypromellose from Three Different Suppliers: Effects of Compression Speed, Tableting Equipment, and Moisture on the Compaction.

abstract：:A near-infrared (NIR) spectroscopic method to determine content uniformity of a large, thick tablet using an approach that could facilitate future validations has been developed. A CT ibuprofen 800-mg tablet weighs about 1150 mg and is about 18.6 mm wide and 7.6 mm thick. The FT NIR spectrometer was optimized for tran...

journal_title：AAPS PharmSciTech

authors： Ramirez JL,Bellamy MK,Romañac RJ

更新日期：2001-07-12 00:00:00

abstract：:One of the current methods for cycle optimization in primary drying to is develop a graphical design space based on quality by design (QbD). In order to construct the design space, the vial heat transfer coefficient (Kv) is needed. This paper investigated experimental factors that can affect the Kv result, examined th...

journal_title：AAPS PharmSciTech

authors： Wegiel LA,Ferris SJ,Nail SL

更新日期：2018-05-01 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 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：:In this study the stability of parenteral acyclovir (ACV) when diluted in dextrose (DEX) as large volume intravenous fluid preparation (LVIF) was evaluated and the possible Maillard reaction adducts were monitored in the recommended infusion time. Different physicochemical methods were used to evaluate the Maillard re...

journal_title：AAPS PharmSciTech

authors： Siahi Shadbad MR,Ghaderi F,Hatami L,Monajjemzadeh F

更新日期：2016-12-01 00:00:00

abstract：:The purpose of this study was to develop a lyotropic liquid crystalline formulation using the emulsifier vitamin E TPGS and evaluate its behavior after incorporation of a flavonoid, quercetin. The physical (macro and microscopic), chemical (determination of quercetin content by the HPLC method) and functional (determi...

journal_title：AAPS PharmSciTech

authors： Vicentini FT,Casagrande R,Verri WA Jr,Georgetti SR,Bentley MV,Fonseca MJ

更新日期：2008-01-01 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 aim of this research was to design and evaluate a hydrophilic matrix system for sustained release of glipizide, a weakly acidic poor soluble drug. A combination of inclusion complexation and microenvironmental pH modification techniques was utilized to improve the dissolution and pH-independent release of glipizid...

journal_title：AAPS PharmSciTech

authors： Huang J,Lin H,Peng B,Huang Q,Shuai F,Xie Y

更新日期：2018-07-01 00:00:00

abstract：:Hypertension shows circadian blood pressure rhythms (day-night pattern) that urge the delivery of antihypertensive drugs at the right time in the desired levels. Thus, a bilayered core-in-cup buccoadhesive tablet was formulated that immediately releases olmesartan, to give a burst effect, and controls azelnidipine rel...

journal_title：AAPS PharmSciTech

authors： Rashad AA,Nageeb El-Helaly S,Abd El Rehim RT,El-Gazayerly ON

更新日期：2019-12-10 00:00:00

abstract：:To ensure consistency of clinical outcomes, orally inhaled therapies must exhibit consistent delivered dose and aerosol properties at the time of manufacturing, throughout storage, and during various patient-use conditions. Achieving consistency across these scenarios has presented a significant challenge, especially ...

journal_title：AAPS PharmSciTech

authors： Doty A,Schroeder J,Vang K,Sommerville M,Taylor M,Flynn B,Lechuga-Ballesteros D,Mack P

更新日期：2018-02-01 00:00:00

abstract：:The purpose of this research was to explore the utility of beta cyclodextrin (betaCD) and beta cyclodextrin derivatives (hydroxypropyl-beta-cyclodextrin [HPbetaCD], sulfobutylether-beta-CD [SBbetaCD], and a randomly methylated-beta-CD [RMbetaCD]) to form inclusion complexes with the antitumoral drug, beta-lapachone (b...

journal_title：AAPS PharmSciTech

authors： Cunha-Filho MS,Dacunha-Marinho B,Torres-Labandeira JJ,Martínez-Pacheco R,Landín M

更新日期：2007-07-27 00:00:00

abstract：:The present study was carried out with a view to enhance the dissolution of poorly water-soluble BCS-class II drug aceclofenac by co-grinding with novel porous carrier Neusilin US(2.) (amorphous microporous granules of magnesium aluminosilicate, Fuji Chemical Industry, Toyama, Japan). Neusilin US(2) has been used as a...

journal_title：AAPS PharmSciTech

authors： Vadher AH,Parikh JR,Parikh RH,Solanki AB

更新日期：2009-01-01 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：:While the concept of using polymer-based sustained-release delivery systems to maintain therapeutic concentration of protein drugs for extended periods of time has been well accepted for decades, there has not been a single product in this category successfully commercialized to date despite clinical and market demand...

journal_title：AAPS PharmSciTech

authors： Wu F,Jin T

更新日期：2008-01-01 00:00:00

abstract：:This study assessed the utility of near-infrared (NIR) spectroscopy for the real-time monitoring of content uniformity and critical quality attributes (tensile strength, Young's modulus, and relative density) of ribbed roller compacted flakes made by axially corrugated or ribbed rolls. A custom-built setup was used to...

journal_title：AAPS PharmSciTech

authors： Samanta AK,Karande AD,Ng KY,Heng PW

更新日期：2013-03-01 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：:Chitosan microspheres as drug delivery system have attained importance and attracted the attention of researchers in last few years. This study was aimed toward the elucidation of the effect of viscosity of external oil phase on the properties of microspheres prepared by emulsification method. Chitosan microspheres we...

journal_title：AAPS PharmSciTech

authors： Khare P,Jain SK

更新日期：2009-01-01 00:00:00

abstract：:A folic acid-conjugated paclitaxel (PTX)-doxorubicin (DOX)-loaded nanostructured lipid carrier(s) (FA-PTX-DOX NLCs) were prepared by using emulsion-evaporation method and extensively characterized for particle size, polydispersity index, zeta potential, and % entrapment efficiency which were found to be 196 ± 2.5 nm, ...

journal_title：AAPS PharmSciTech

authors： Raikwar S,Vyas S,Sharma R,Mody N,Dubey S,Vyas SP

更新日期：2018-11-01 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：: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 aim of the present work was the investigation of robustness and reliability of drug release from 50 to 400 mg quetiapine extended release HPMC matrix tablets towards mechanical stresses of biorelevant intensity. The tests were performed under standard conditions (USP apparatus II) as well as under simulated gastro...

journal_title：AAPS PharmSciTech

authors： Garbacz G,Kandzi A,Koziolek M,Mazgalski J,Weitschies W

更新日期：2014-02-01 00:00:00

abstract：:Posaconazole is a triazole antifungal drug that with extremely poor aqueous solubility. Up to now, this drug can be administered via intravenous injection and oral suspension. However, its oral bioavailability is greatly limited by the dissolution rate of the drug. This study aimed to improve water solubility and diss...

journal_title：AAPS PharmSciTech

authors： Tang P,Wang L,Ma X,Xu K,Xiong X,Liao X,Li H

更新日期：2017-01-01 00:00:00

abstract：:Exogenously supplied alpha-lipoic acid (LA) has proven to be effective as an antioxidant. In an effort to develop a water-soluble formulation for topical administration, LA was formulated in the form of solid lipid nanoparticles (SLN), nanostructure lipid carriers (NLC), and nanoemulsion (NE) and characterized in term...

journal_title：AAPS PharmSciTech

authors： Ruktanonchai U,Bejrapha P,Sakulkhu U,Opanasopit P,Bunyapraphatsara N,Junyaprasert V,Puttipipatkhachorn S

更新日期：2009-01-01 00:00:00

abstract：:In our previously studies, we confirmed that ergosterol could ameliorate diabetic nephropathy by suppressing the proliferation of mesangial cells and the accumulation of extracellular matrix (ECM). However, the therapeutic application of ergosterol may be confined due to poor aqueous solubility and low oral bioavailab...

journal_title：AAPS PharmSciTech

authors： Dong Z,Iqbal S,Zhao Z

更新日期：2020-01-13 00:00:00

abstract：:In this study, liquid crystalline nanoparticles (LCN) have been proposed as new carrier for topical delivery of finasteride (FNS) in the treatment of androgenetic alopecia. To evaluate the potential of this nanocarrier, FNS-loaded LCN was prepared by ultrasonication method and characterized for size, shape, in vitro r...

journal_title：AAPS PharmSciTech

authors： Madheswaran T,Baskaran R,Thapa RK,Rhyu JY,Choi HY,Kim JO,Yong CS,Yoo BK

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：:Our aim was to investigate the cellular uptake, in vitro cytotoxicity and bioavailability of ginsenoside-modified nanostructured lipid carrier loaded with curcumin (G-NLC). The formulation was prepared by melt emulsification technique, in which water was added to the melted lipids and homogenized to give a uniform sus...

journal_title：AAPS PharmSciTech

authors： Vijayakumar A,Baskaran R,Baek JH,Sundaramoorthy P,Yoo BK

更新日期：2019-01-23 00:00:00

abstract：:The objective of this study was to determine the influence of mechanical stresses simulating gastrointestinal contraction forces of 2.0 N (stomach) and 1.2 N (intestine) on the gel properties and drug release characteristics from sustained release swelling and eroding hydrophilic matrices during dissolution studies. T...

journal_title：AAPS PharmSciTech

authors： Takieddin M,Fassihi R

更新日期：2015-04-01 00:00:00

abstract：:Enhancing and sustaining AMG 009 dissolution from a matrix tablet via microenvironmental pH modulation and supersaturation, where poorly soluble acidic AMG 009 molecule was intimately mixed and compressed together with a basic pH modifier (e.g., sodium carbonate) and nucleation inhibitor hydroxypropyl methylcellulose ...

journal_title：AAPS PharmSciTech

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

更新日期：2011-12-01 00:00:00

abstract：:The present work explores inner structuration of in situ gelling system consisting of glyceryl monooleate (GMO) and oleic acid (OA). The system under study involves investigation of microstructural changes which are believed to govern the pharmaceutical performance of final formulation. The changes which are often ter...

journal_title：AAPS PharmSciTech

authors： Patil SS,Venugopal E,Bhat S,Mahadik KR,Paradkar AR

更新日期：2015-10-01 00:00:00