Tablets prepared by single-step granulation/tabletting: interparticulate binding mechanism and stability.

abstract：:This study examines the effect of the degree of methoxylation (DM) and particle size on compression properties and compactibility of pectin powders. A powder classification system based on sequential handling of compression parameters was applied. A single size fraction (90-125 μm) of pectin powders with DM values ran...

journal_title：Pharmaceutical development and technology

authors： Salbu L,Bauer-Brandl A,Alderborn G,Tho I

更新日期：2012-05-01 00:00:00

abstract：:Background: Clindamycin's bitter taste and odor is known to affect treatment adherence in children. Recently, a formulation of clindamycin HCl complexed with ion exchange resin IRP 69 was shown to mask the bitter taste. Because of the potential benefit of this formulation for children, a pilot study using a porcine mo...

journal_title：Pharmaceutical development and technology

authors： Goode GA,Wagh SJ,Irby DJ,Ma D,Jacobs RF,Kearns GL,Almoazen H

更新日期：2019-10-01 00:00:00

abstract：:The purpose of this study was to develop a benchtop apparatus to simulate the scale-up of the moist-heat sterilization process of sodium carboxymethylcellulose (CMC) gel and identify critical process parameters that affect the sterilized gel viscosity. A 600-ml benchtop Parr reactor was modified and used to achieve go...

journal_title：Pharmaceutical development and technology

authors： Chu PI,Doyle D

更新日期：1999-01-01 00:00:00

abstract：:The present study was aimed to develop a matrix-type transdermal formulation of pentazocine using mixed polymeric grades of Eudragit RL/RS. The possible interaction between drug and polymer used were characterized by FTIR, DSC and X-RD. X-RD study indicates a change of state of drug from crystalline to amorphous in th...

journal_title：Pharmaceutical development and technology

authors： Chandak AR,Prasad Verma PR

更新日期：2010-06-01 00:00:00

abstract：:The effect of six factors: spray gun, formulation, inlet temperature, atomizing air pressure, fan air pressure, and gun-bed distance, on the final adhesion of the film coat to the tablet core were assessed. The method used was based on an experimental design, Resolution IV, that allowed the main effects to be free fro...

journal_title：Pharmaceutical development and technology

authors： Khan H,Fell JT,Macleod GS

更新日期：2005-01-01 00:00:00

abstract：:The effect of some processing and formulation variables on the stability of tablets containing a crystalline salt of a triazine derivative was studied. The salt has a relatively low melting point and a low microenvironmental pH due to the weakly basic nature of the parent compound (pKa = 4.0). This compound decomposes...

journal_title：Pharmaceutical development and technology

authors： Badawy S,Vickery R,Shah K,Hussain M

更新日期：2004-08-01 00:00:00

abstract：:Dual drug nanocrystals loaded nano embedded microparticles (DNEMs) were prepared for fixed dose combination of simvastatin (SIM) and ezetimibe (EZE) using NanoCrySP technology. The purpose was to generate nanonized SIM and EZE dispersed in matrix of single crystallization inducing excipient and investigate their in vi...

journal_title：Pharmaceutical development and technology

authors： Nandi S,Kaur A,Bansal AK

更新日期：2020-01-01 00:00:00

abstract：:The objective of the study was to mask the unpleasant taste of captopril (CPT). Taste masking was achieved by complexation of CPT with a basic ion exchange resin, Dowex® 66, using the batch method. Dowex® 66 was used for the adsorption of CPT, and physical and chemical parameters of the CPT resinates complex were eval...

journal_title：Pharmaceutical development and technology

authors： Chikukwa MTR,Wesoly M,Korzeniowska AB,Ciosek-Skibinska P,Walker RB,Khamanga SMM

更新日期：2020-03-01 00:00:00

abstract：:Due to their light consistency and good spreadability, aqueous foams are considered as convenient and highly accepted drug carrier systems that are of great importance in the field of topical drug delivery. The production of a stable, easy to dose, preferably environmentally harmless foam formulation is challenging. T...

journal_title：Pharmaceutical development and technology

authors： Farkas D,Kállai-Szabó N,Sárádi-Kesztyűs Á,Lengyel M,Magramane S,Kiss É,Antal I

更新日期：2020-12-27 00:00:00

abstract：:This study explored the application of chitosan-alginate (CA) and chitosan-pectin (CP) complex films as drug release regulator for the preparation of multiunit controlled-release diclofenac sodium capsules. Pellets containing drug and microcrystalline cellulose, in a ratio of 3:5, were prepared in a fluidized rotary g...

journal_title：Pharmaceutical development and technology

authors： Mitrevej A,Sinchaipanid N,Rungvejhavuttivittaya Y,Kositchaiyong V

更新日期：2001-08-01 00:00:00

abstract：:A carbopol 934P-based drug delivery system (AmDDS) was developed to achieve the dual-controlled delivery of Nonoxynol-9 (N-9), a spermicidal agent, and EDTA, a potentiator of spermicidal activity. This gel-type system made intimate contact with vaginal mucosa and maintained an effective drug concentration within the v...

journal_title：Pharmaceutical development and technology

authors： Lee CH,Chien YW

更新日期：1996-07-01 00:00:00

abstract：:The objective of the present study was to coprocess 2 active pharmaceutical ingredients (APIs), nevirapine (NVP) and stavudine (STV), by spray drying technique to overcome the respective problems of poor solubility and poor content uniformity. The coprocessed product (NVP-STV CP) and untreated APIs were characterized ...

journal_title：Pharmaceutical development and technology

authors： Mohammed GA,Puri V,Bansal AK

更新日期：2008-01-01 00:00:00

abstract：:In this study, we designed a polymersome system for the controlled release of methotrexate (MTX) as an anticancer drug with the objective of improving the loading efficiency of the drug in polymersomes as well as achievement of an efficient control on the release rate of drug from nanocarriers. We synthesized mono met...

journal_title：Pharmaceutical development and technology

authors： Nosrati H,Adinehvand R,Manjili HK,Rostamizadeh K,Danafar H

更新日期：2019-01-01 00:00:00

abstract：:We have proposed a theory indicating the correlation between the dissolution rate and the heat of solution of drug substances. The initial dissolution rates of the drug substances containing amorphous were predicted accurately from their heats of solution. In this report, the possibility for the theory to estimate the...

journal_title：Pharmaceutical development and technology

authors： Yoshihashi Y,Yonemochi E,Terada K

更新日期：2002-01-01 00:00:00

abstract：:This study investigates the physicochemical properties of glycyl-histidyl-lysine-copper (GHK-Cu) to support the development of a formulation for effective topical delivery. The solubility and distribution coefficients (log D) were investigated using conventional methods and GHK concentrations were quantified with a va...

journal_title：Pharmaceutical development and technology

authors： Badenhorst T,Svirskis D,Wu Z

更新日期：2016-03-01 00:00:00

abstract：:The aim of this study was to prepare a highly porous multiparticulate dosage form containing cilostazol for gastroretentive drug delivery. The floating pellets were prepared with glyceryl behenate as a matrix former and camphor as a sublimating agent by extrusion/spheronization and sublimation under vacuum. Granules p...

journal_title：Pharmaceutical development and technology

authors： Hwang KM,Byun W,Cho CH,Park ES

更新日期：2018-06-01 00:00:00

abstract：CONTEXT:Teicoplanin is a glycopeptide antibiotic consisting of a combination of different active components. Clinical equivalence between different batches of this drug is not guaranteed by the present pharmacopeial specification of chemical composition based on an HPLC chromatogram. OBJECTIVE:To test a modification o...

journal_title：Pharmaceutical development and technology

authors： Boix-Montañes A,Garcia-Arieta A

更新日期：2016-08-01 00:00:00

abstract：:The objectives of this research were to evaluate the stability of lercanidipine in solution state and solid state and explore the compatibility of drug with oils, surfactants and cosurfactants as excipients. The effect of pH on the degradation in solution state was studied through pH-rate profile of lercanidipine in c...

journal_title：Pharmaceutical development and technology

authors： Parmar N,Amin S,Singla N,Kohli K

更新日期：2012-11-01 00:00:00

abstract：:The fluorescence polarization technique was used to measure the microviscosity of a series of phospholipid-based emulsions. Fourteen different oil-in-water emulsions containing 20% medium chain length triglycerides, various concentrations and types of phospholipids, and 2.2% glycerin were prepared by microfluidization...

journal_title：Pharmaceutical development and technology

authors： Zhang X,Kirsch LE

更新日期：2004-01-01 00:00:00

abstract：:The main objective of the present study was to improve bioavailability of diltiazem hydrochloride and decrease the frequency of dosage form administration by increasing the encapsulation efficiency of the drug, residence time of the dosage form at the site of absorption and sustained release of the drug from the deliv...

journal_title：Pharmaceutical development and technology

authors： Sultana Y,Mall S,Maurya DP,Kumar D,Das M

更新日期：2009-01-01 00:00:00

abstract：:Magnesium stearate (MgSt) is a widely used pharmaceutical lubricant in tablet manufacturing. However, batch-to-batch variability in hydrate form and surface area can lead to inconsistency in tablet performance. In this work, several unique MgSt samples were studied: traditional monohydrate samples with high surface ar...

journal_title：Pharmaceutical development and technology

authors： Calahan JL,Paul S,Yanez EG,DeNeve D,Sun CC,Munson EJ

更新日期：2021-02-01 00:00:00

abstract：:The aim of this work is development of a nontoxic, long-term stable solid lipid nanoparticles (SLN) formulation for the loading of Nimesulide (NiM) by a 22 factorial design. The optimized formulation was composed of 10 wt% of glyceryl behenate and 2.5 wt% of poloxamer 188. Immediately after production, Z-Ave of NiM-SL...

journal_title：Pharmaceutical development and technology

authors： Campos JR,Fernandes AR,Sousa R,Fangueiro JF,Boonme P,Garcia ML,Silva AM,Naveros BC,Souto EB

更新日期：2019-06-01 00:00:00

abstract：OBJECTIVE:The purpose of the present investigation was to prepare a plasma stable, pH-sensitive niosomal formulation to enhance Sirolimus efficacy and selectivity. MATERIALS AND METHODS:pH-sensitive niosomal formulations bearing PEG-Poly (monomethyl itaconate)-CholC6 (PEG-PMMI-CholC6) copolymers and cholesteryl hemisu...

journal_title：Pharmaceutical development and technology

authors： Ghanbarzadeh S,Khorrami A,Pourmoazzen Z,Arami S

更新日期：2015-05-01 00:00:00

abstract：:The purpose of this paper was to investigate the effect of several experimental variables on the ability of a neural network to predict in vitro dissolution rate as a function of product formulation changes. Neural network software was trained with sets of hypothetical and experimental data consisting of 4-15 formulat...

journal_title：Pharmaceutical development and technology

authors： Ebube NK,McCall T,Chen Y,Meyer MC

更新日期：1997-08-01 00:00:00

abstract：:The objective of this study was to compare the dissolution behavior of tablets prepared from solid dispersions with and without drug-carrier interactions. Diazepam and nifedipine were used as model drugs. Two types of carriers were used; polyvinylpyrrolidone (PVP K12, K30 and K60) and saccharides (inulin 1.8 kDa, 4 kD...

journal_title：Pharmaceutical development and technology

authors： Srinarong P,Kouwen S,Visser MR,Hinrichs WL,Frijlink HW

更新日期：2010-09-01 00:00:00

abstract：:In the present study, Simvastatin was incorporated in emulsion of soybean oil and propylene glycol monocaprylate as oily phase and Tween 80 and Cremophor EL as surfactants and also their mixtures. Dry adsorbed emulsions were prepared by using colloidal silicon dioxide in varying proportions to adsorb the liquid emulsi...

journal_title：Pharmaceutical development and technology

authors： Dixit RP,Nagarsenker MS

更新日期：2007-01-01 00:00:00

abstract：:An approach for cancer treatment is modulation of tumor microenvironment. Based on the role of extracellular matrix in cell modulation, fabrication of textured materials mimicking extracellular matrix could provide novel opportunities such as determining cancer cell behaviour. With this background, in this work, we ha...

journal_title：Pharmaceutical development and technology

authors： Yaşayan G,Mega Tiber P,Orun O,Alarçin E

更新日期：2020-12-01 00:00:00

abstract：:The interaction of 5-nitro-2-furfurilylidene benzhydrazide (5NFB), potential anti-trypanosomal compound, with micellar solutions was studied. The results indicated that 50 mug of 5NFB completely kills 20 million T. cruzi epimastigote cells within 3 days, whereas the same amount of benznidazole kills 30% of the cells a...

journal_title：Pharmaceutical development and technology

authors： Rangel-Yagui CO,Hsu HW,Barbosa LR,Caetano W,Pessoa A Jr,Tavares LC,Itri R

更新日期：2007-01-01 00:00:00

abstract：:The compendial method of evaluation of orodispersible tablets (ODT) is the same disintegration test as for conventional tablets. Since it does not reflect the disintegration process in the oral cavity, alternative methods are proposed that are more related to in vivo conditions, e.g. modified dissolution paddle appara...

journal_title：Pharmaceutical development and technology

authors： Brniak W,Jachowicz R,Krupa A,Skorka T,Niwinski K

更新日期：2013-03-01 00:00:00

abstract：:This study examines the influence of off-bottom clearance on size and size distribution of pellets produced during melt pelletization at different postmelt impeller speeds and binder concentrations using lactose and polyethylene glycol. Melt pelletization of lactose powder 450 M in an 8-liter highshear mixer, the floo...

journal_title：Pharmaceutical development and technology

authors： Heng PW,Wan LS,Wong TW

更新日期：1999-01-01 00:00:00