Preparation and characterization of a powder containing an oily liquid drug with Eudragit EPO or L100 copolymer.

abstract：:This study reports on the impact of cyclodextrin addition on the phase behavior of microemulsion systems. Three distinct oil-in-water microemulsions were formulated and subjected to increasing concentrations of various cyclodextrins. The prepared formulations underwent visual, textural and microscopic characterization...

journal_title：Pharmaceutical development and technology

authors： Thakur SS,Solloway J,Stikkelman A,Seyfoddin A,Rupenthal ID

更新日期：2018-02-01 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

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：:Photon correlation spectroscopy (PCS) is compared with classic rheological measurements using the cone-and-plate technique for the determination of the viscosity of protein solutions. The potential advantages using PCS are small sample volume and fast determination of zero-shear viscosity. The present study assesses p...

journal_title：Pharmaceutical development and technology

authors： Wagner M,Reiche K,Blume A,Garidel P

更新日期：2013-07-01 00:00:00

abstract：:The general solubility equation (GSE) is the state-of-the-art method for estimating the aqueous solubilities of organic compounds. It is an extremely simple equation that expresses aqueous solubility as a function of only two inputs: the octanol-water partition coefficient calculated by readily available softwares lik...

journal_title：Pharmaceutical development and technology

authors： Alantary D,Yalkowsky S

更新日期：2018-09-01 00:00:00

abstract：:The aim of the present study is to prepare risperidone-loaded poly lactic-co-glycolic acid (PLGA) microspheres within microfluidic system and to achieve a formulation with uniform size and monotonic and reproducible release profile. In comparison to batch method, T-junction and serpentine chips were utilized and optim...

journal_title：Pharmaceutical development and technology

authors： Jafarifar E,Hajialyani M,Akbari M,Rahimi M,Shokoohinia Y,Fattahi A

更新日期：2017-09-01 00:00:00

abstract：:The contact time of a vehicle on the cornea is of utmost importance for ophthalmic drug delivery. The poor bioavailability and therefore poor therapeutic response exhibited by the conventional ophthalmic solutions due to pre-corneal elimination of a drug may be overcome by the use of the in situ gel forming systems, w...

journal_title：Pharmaceutical development and technology

authors： Gupta S,Samanta MK

更新日期：2010-07-01 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：:The aim of this work is to evaluate the feasibility of hydrophilic silica aerogels as drug carriers and to investigate the influence of the aerogels properties on the release rate of poorly water-soluble drugs. Hydrophilic silica aerogels of different densities were loaded with two model drugs, ketoprofen and griseofu...

journal_title：Pharmaceutical development and technology

authors： Smirnova I,Suttiruengwong S,Seiler M,Arlt W

更新日期：2004-11-01 00:00:00

abstract：:The purpose of this study was to assess the impact of impurities in formulation components, antioxidants, formulation pH, and processing/packaging on the extent of color change associated with oxidation of danofloxacin injectable. The methods used in this study include reversed-phase HPLC, UV-VIS spectrophotometry, at...

journal_title：Pharmaceutical development and technology

authors： Kasraian K,Kuzniar AA,Wilson GG,Wood JA

更新日期：1999-01-01 00:00:00

abstract：:The present study was carried out in order to mask the bitter taste of the Etoricoxib by complexation with cation-exchange resin, Indion 204. The drug resin complexes (DRC) were prepared by batch process and efficient drug loading was obtained by using inactivated form of resin in the drug-resin ratio 1:3.3 with 30 mi...

journal_title：Pharmaceutical development and technology

authors： Patra S,Samantaray R,Pattnaik S,Barik BB

更新日期：2010-09-01 00:00:00

abstract：:Poor solubility and bioavailability of drugs are often affected by its microscopic structural properties. Nitrofurantoin (NF), a Biopharmaceutics Classification System class II item, has a low water solubility with low plasma concentrations. To improve its therapeutic efficacy, formulation strategy of solid dispersion...

journal_title：Pharmaceutical development and technology

authors： Teoh XY,Bt Mahyuddin FN,Ahmad W,Chan SY

更新日期：2020-02-01 00:00:00

abstract：:Objective: Tanshinone IIA (TSN) and Tetramethylpyrazine (TMP) were combined in a composite, oil-in-water nanoemulsions (TSN/TMP O/W NEs) was prepared to prolong in vitro and vivo circulation time, and enhance the bioavailability of TSN. Material and methods: Physicochemical characterization of TSN/TMP O/W NEs was char...

journal_title：Pharmaceutical development and technology

authors： Wang B,Hong L,Liu Y,Bedingfield SK,Zhang C,Peng C,Qian J,Zha L

更新日期：2019-12-01 00:00:00

abstract：:A comprehensive analytical solution that accounts for many factors and assumptions affecting drug concentration profile in the gastrointestinal tract was presented. A sensitivity analysis approach was utilized in order to investigate the importance of different parameters in the model. The partition coefficient is fou...

journal_title：Pharmaceutical development and technology

authors： Idkaidek NM,Abdel-Jabbar N

更新日期：2001-01-01 00:00:00

abstract：:There is as yet no commercialized preparation for oral administration of flecainide acetate (FA) to children. In such cases, manipulation of commercial tablets is the usual practice in pharmacy services of hospitals and compounding pharmacies, to provide a suitable dosage form for this vulnerable pediatric population ...

journal_title：Pharmaceutical development and technology

authors： Santoveña A,Charola I,Suárez-González J,Teigell-Pérez N,García-van Nood S,Soriano M,Fariña JB

更新日期：2018-12-01 00:00:00

abstract：INTRODUCTION:Theoretical models of the freeze-drying process are potentially useful to guide the design of a freeze-drying process as well as to obtain information not readily accessible by direct experimentation, such as moisture distribution and glass transition temperature, Tg, within a vial during processing. Previ...

journal_title：Pharmaceutical development and technology

authors： Pikal MJ,Cardon S,Bhugra C,Jameel F,Rambhatla S,Mascarenhas WJ,Akay HU

更新日期：2005-01-01 00:00:00

abstract：:Colorectal cancer (CRC) is the third most common cause of cancer-related death in both men and women. Often, surgical intervention remains the choice in treating CRC. Traditional dosage forms used for treating CRC deliver drug to wanted as well as unwanted sites of drug action resulting in several adverse side effects...

journal_title：Pharmaceutical development and technology

authors： Krishnaiah YS,Khan MA

更新日期：2012-09-01 00:00:00

abstract：:Substituting spacer by another in noninvasive ventilation (NIV) involves many variables, e.g. total emitted dose (TED), mass median aerodynamic diameter (MMAD), type of spacer, total lung deposition and total systemic absorption, which must be adjusted to ensure patient optimum therapy. Data mining based on artificial...

journal_title：Pharmaceutical development and technology

authors： Hussein RRS,M A Ali A,Salem HF,Abdelrahman MM,Said ASA,Abdelrahim MEA

更新日期：2017-11-01 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：PURPOSE:Aerodynamically stable, nebulized aerosols are desirable to achieve optimum asthma therapy. Stabilizing droplet size using gel-forming polymers may assist in achieving this goal. Semisolid particles may be generated through aerosolization of a polymer solution. Gelatin was employed as a model polymer in a proce...

journal_title：Pharmaceutical development and technology

authors： Deaton AT,Jones LD,Dunbar CA,Hickey AJ,Williams DM

更新日期：2002-05-01 00:00:00

abstract：:Understanding variability in excipient physico-chemical properties is becoming an important aspect of Quality-by-Design drug product development. However, present experimental methods have only been able to study a few physico-chemical properties for a few excipient lots due to time, cost, and sample gathering conside...

journal_title：Pharmaceutical development and technology

authors： Kushner J 4th

更新日期：2013-03-01 00:00:00

abstract：:Ranitidine tablets USP showed variable intra- and inter-lab dissolution results. In order to ascertain the reason for this behavior, ranitidine tablets USP produced by (BIPI) Boehringer Ingelheim Pharmaceuticals Inc., Ridgefield, CT, and Zantac Tablets (brand of ranitidine USP), Glaxo Inc., Research Triangle, NC, were...

journal_title：Pharmaceutical development and technology

authors： Cappola ML

更新日期：2001-01-01 00:00:00

abstract：:The aim of this study was to investigate isotropic mono- and diglyceride-based (MCMDG) systems, which are potential vehicles for injectable products containing both hydrophilic and lipophilic drugs. For two-component systems, MCMDG was mixed with various masses of water. For three-component systems, the samples were p...

journal_title：Pharmaceutical development and technology

authors： Sari P,Razzak M,Tucker IG

更新日期：2004-01-01 00:00:00

abstract：:This paper explores the utility of aqueous solubility of structurally similar drugs in predicting optimum conditions for extrusion and spheronization of pellets using response surface methodology. Pharmacologically active xanthine derivatives exhibiting widely varying aqueous solubility were used to determine optimum ...

journal_title：Pharmaceutical development and technology

authors： Hileman GA,Upadrashta SM,Neau SH

更新日期：1997-02-01 00:00:00

abstract：:This article describes a method to quantitatively track the solvation of HPC in a non-aqueous solvent system during topical gel manufacture. Where visual observation and microscopy could not establish a trend, straight-forward rheological profiling demonstrated a correlation between increased solvation of hydroxypropy...

journal_title：Pharmaceutical development and technology

authors： Potuck A,Leming R,Lam S

更新日期：2019-04-01 00:00:00

abstract：:The current work aimed to develop low-density gastroretentive sponges loaded with alfuzosin HCl (ALF) to sustain the rate of drug release, improve its oral bioavailability and deliver it to the main site of absorption. Sponges were developed, according to a 23 full factorial design, by compression of the lyophilized A...

journal_title：Pharmaceutical development and technology

authors： Abd El-Aziz MF,Ismail S,Tadros MI,Elnabarawi MA

更新日期：2020-06-01 00:00:00

abstract：:Aqueous concentrated plain mixtures of dextran and concanavalin A (con A) were examined for their rheological response to glucose for comparison with previously studied partially photopolymerized acrylic derivatives. Non-destructive oscillatory tests were undertaken within the linear viscoelastic range to examine the ...

journal_title：Pharmaceutical development and technology

authors： Taylor MJ,Tanna S,Sahota TS

更新日期：2010-01-01 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：:Transdermal drug administration has a number of advantages that cannot be leveraged for therapeutic benefits because of the robust barrier provided by the stratum corneum. One of the promising techniques for circumventing the stratum corneum is sonophoresis - the use of ultrasound for facilitating transdermal drug del...

journal_title：Pharmaceutical development and technology

authors： Ita K

更新日期：2017-06-01 00:00:00

abstract：:Alendronate sodium (ALD) is a bisphosphonate medication used in the treatment and prevention of osteoporosis. Absorption of ALD as oral formulation is very poor (0.5%-1%). Its bioavailability can decrease with food effect. It has some gastrointestinal adverse effects such as gastritis, gastric ulcer, and esophagitis. ...

journal_title：Pharmaceutical development and technology

authors： Asikoğlu M,Ozguney I,Ozcan I,Orumlu O,Guneri T,Koseoğlu K,Ozkilic H

更新日期：2008-01-01 00:00:00