"Prevention of structural perturbation and aggregation of hepatitis B surface antigen: screening of various additives".

abstract：:In the current study, the influence of chitosan on the dissolution rate and bioavailability of acyclovir has been illustrated through the preparation of co-crystals by simple solvent change method. Chitosan was precipitated on acyclovir crystals using sodium citrate as the salting out agent. The pure drug and the prep...

journal_title：Pharmaceutical development and technology

authors： Allam AN,Naggar VF,El Gamal SS

更新日期：2013-07-01 00:00:00

abstract：:Two types of casein hydrolysates, casein A (mean peptide length 3.3) and casein B (mean peptide length 17.4) were prepared by the enzymatic hydrolysis of casein, and their effects on in vitro dissolution rates and oral bioavailability of drugs were evaluated. The in vitro dissolution behavior of the kneaded mixture of...

journal_title：Pharmaceutical development and technology

authors： Imai T,Nishiyama T,Shameem M,Otagiri M

更新日期：1998-05-01 00:00:00

abstract：:Orally dissolving tablets (ODTs) represent one of the recent advances in drug delivery. The foremost objective of this study was to optimize the utilization of lubricant sodium stearyl fumarate in the preparation of dextromethorphan hydrobromide ODTs with enhanced taste-masking properties. The simple blending of sodiu...

journal_title：Pharmaceutical development and technology

authors： Mahrous GM,Ibrahim MA,Mostafa HF,Elzayat EM

更新日期：2019-07-01 00:00:00

abstract：:Drug solubility testing in biorelevant media has become an indispensable tool in pharmaceutical development. Despite this importance, there is still an incomplete understanding of how poorly soluble compounds interact with these media. The aim of this study was to apply the concept of the apparent solubilization capac...

journal_title：Pharmaceutical development and technology

authors： Schwebel HJ,van Hoogevest P,Leigh ML,Kuentz M

更新日期：2011-06-01 00:00:00

abstract：:The objective of the present work is to investigate the presence or absence of a critical concentration of maize starch according to the percolation theory for a truly ternary system with respect to a minimum disintegration time. The results of this study show that the application of percolation theory is not limited ...

journal_title：Pharmaceutical development and technology

authors： Kimura G,Puchkov M,Betz G,Leuenberger H

更新日期：2007-01-01 00:00:00

abstract：:The objective of this investigation was to formulate ocular inserts of gatifloxacin sesquehydrate to achieve controlled drug release. Drug reservoir was prepared using hydrophilic polymers, namely polyvinyl alcohol and polyvinyl pyrrolidone. The rate controlling membrane was prepared using hydrophobic ethyl cellulose ...

journal_title：Pharmaceutical development and technology

authors： Patel UL,Chotai NP,Nagda CD

更新日期：2012-01-01 00:00:00

abstract：BACKGROUND:Oxaliplatin has long been used for the treatment of colorectal cancer via intra-venous infusion. In order to improve patient compliance, a solid dosage form for oral administration of oxaliplatin was prepared as nano-sized particles. METHOD:Nano oxaliplatin was prepared employing Fat Employing Supercritical...

journal_title：Pharmaceutical development and technology

authors： Lee SJ,Kim YH,Lee SH,Hahn M

更新日期：2012-03-01 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：:Taking into account possible irritation of the skin upon contact with naproxen (NPX) crystals and lower bioavailability after administration of the suspended or ionized drug, the aim of the work was to design and characterize novel and easy-to-formulate gels with the entirely dissolved drug in the acidic form. The for...

journal_title：Pharmaceutical development and technology

authors： Osmałek T,Milanowski B,Froelich A,Górska S,Białas W,Szybowicz M,Kapela M

更新日期：2017-06-01 00:00:00

abstract：:Vardenafil hydrochloride (VAR) is an erectile dysfunction treating drug. VAR has a short elimination half-life (4-5 h) and suffers low oral bioavailability (15%). This work aimed to explore the dual potential of VAR-dendrimer complexes as drug release modulators and oral bioavailability enhancers. VAR-dendrimer comple...

journal_title：Pharmaceutical development and technology

authors： Tawfik MA,Tadros MI,Mohamed MI

更新日期：2019-03-01 00:00:00

abstract：:A paddle method for measurement of the disintegrating time of orally disintegrating tablets with rizatriptan benzoate as a model drug was evaluated. The paddle method employed a dissolution test assembly with tablets immersed in disintegrating medium through a fastened sinker. Paddle stirring rate, opening of the sink...

journal_title：Pharmaceutical development and technology

authors： Que L,Wu W,Cheng X,Hu T

更新日期：2006-01-01 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：:Ternary complexes of meloxicam (ML), a poorly water-soluble anti-inflammatory drug, with β-cyclodextrin (βCD) and polyethylene glycol (PEG) 6000 were prepared from an equimolar (ML-βCD) and 10% of PEG. Characterization of the ternary complex was carried out by differential scanning calorimetry and X-ray diffractometry...

journal_title：Pharmaceutical development and technology

authors： Radia O,Rogalska E,Moulay-Hassane G

更新日期：2012-09-01 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：:Novel buccal adhesive system (NBAS) containing Nimodipine (N) was prepared and evaluated by different parameters such as weight uniformity, thickness, hardness, surface pH, swelling index, mucoadhesive strength (MS), in vitro drug release and ex vivo drug permeation. Different formulations containing 5-20% Carbopol 93...

journal_title：Pharmaceutical development and technology

authors： Hassan N,Ali M,Ali J

更新日期：2010-03-01 00:00:00

abstract：:Fixed dose combination (FDC) products are common in the treatment of hypertension, diabetes, human immunodeficiency virus, and tuberculosis. They make it possible to combine two or more drug molecules with different modes of pharmacological actions in a single dosing unit and optimize the treatment. From a patient per...

journal_title：Pharmaceutical development and technology

authors： Desai D,Wang J,Wen H,Li X,Timmins P

更新日期：2013-11-01 00:00:00

abstract：:The present study reports the solid-state properties of Fluvastatin sodium salt crystallized from different solvents for comparison with crystalline forms of the commercially available raw material and United States Pharmacopeia (USP) reference standard. Fluvastatin (FLV) samples were characterized by several techniqu...

journal_title：Pharmaceutical development and technology

authors： Borgmann SH,Bernardi LS,Rauber GS,Oliveira PR,Campos CE,Monti G,Cuffini SL,Cardoso SG

更新日期：2013-03-01 00:00:00

abstract：:In the current study, we demonstrate a structured approach to downstream process development for spray dried amorphous solid dispersions. Direct compression is generally not suitable due to typically poor flow of spray dried powders in tablets. Roller compaction (RC) is therefore the method of choice to enable spray d...

journal_title：Pharmaceutical development and technology

authors： Henriques J,Moreira J,Doktorovová S

更新日期：2021-01-04 00:00:00

abstract：:The aim of this study was to investigate the effects of solid carriers and processing routes on the properties of amorphous solid dispersions of itraconazole. Three solid carriers with a range of surface properties were studied, (1) a mesoporous silicate, magnesium aluminum silicate (Neusilin US2), (2) a nonporous sil...

journal_title：Pharmaceutical development and technology

authors： Grobelny P,Kazakevich I,Zhang D,Bogner R

更新日期：2015-01-01 00:00:00

abstract：:This work aimed to incorporate Dexibuprofen (DXI), the pharmacologically active and more potent form of ibuprofen, into polymeric micelles based tablets with enhanced oral bioavailability. Thin film hydration technique was employed to prepare DXI polymeric micelles using Pluronic® F127 and/or P123 solutions in differe...

journal_title：Pharmaceutical development and technology

authors： Abdelbary G,Makhlouf A

更新日期：2014-09-01 00:00:00

abstract：:The main purpose of this work was to study the albendazole-cyclodextrins complexation equilibrium and to propose a suitable excipient to improve the solubility behavior and dissolution rate of albendazole. The complexation of albendazole with four cyclodextrins, alpha-CD, beta-CD, gamma-CD, and hydroxypropylated (HP)-...

journal_title：Pharmaceutical development and technology

authors： Díaz D,Bernad Bernad MJ,Gracia Mora J,Escobar Llanos CM

更新日期：1998-08-01 00:00:00

abstract：:The purpose of this study was to assess the usefulness of waxy corn (maize) starch as a cofiller and diluent in pellets produced by aqueous extrusion-spheronization. Waxy corn starch was combined with microcrystalline cellulose (MCC) in the range of 20-50% of the entire composition. Pellets containing ordinary corn st...

journal_title：Pharmaceutical development and technology

authors： Junnila R,Palviainen P,Heinämäki J,Myllärinen P,Forssell P,Yliruusi J

更新日期：2000-01-01 00:00:00

abstract：:The aim of the present investigation was to develop and study topical gel delivery of curcumin for its anti-inflammatory effects. Carbopol 934P (CRB) and hydroxypropylcellulose (HPC) were used for the preparation of gels. The penetration enhancing effect of menthol (0-12.5% w/w) on the percutaneous flux of curcumin th...

journal_title：Pharmaceutical development and technology

authors： Patel NA,Patel NJ,Patel RP

更新日期：2009-01-01 00:00:00

abstract：:In pediatrics, it is crucial to ameliorate the unpleasant taste of oral pharmaceutical formulations in order to facilitate patient compliance. Scientists' attempt to develop modern products for children is included among the new trends in pharmaceutical technology. Designing the preparation procedures and selecting th...

journal_title：Pharmaceutical development and technology

authors： Karaiskou SG,Kouskoura MG,Markopoulou CK

更新日期：2020-01-01 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：CONTEXT:Freeze-drying in presence of excipients is a common practice to stabilize biomacromolecular formulations. The composition of this formulation is known to affect the quality of the final product. OBJECTIVE:The aim of this study was to evaluate freeze-drying in well-plates as a high throughput platform for formu...

journal_title：Pharmaceutical development and technology

authors： Trnka H,Rantanen J,Grohganz H

更新日期：2015-01-01 00:00:00

abstract：:Multivesicular liposomes (MVLs) have been widely studied for encapsulation of hydrophilic drugs due to their structural properties and large aqueous inner cavities. In this study, to investigate MVLs and their potential application for incorporation of hydrophobic drugs, new drug delivery system for fluocinolone aceto...

journal_title：Pharmaceutical development and technology

authors： Vafaei SY,Dinarvand R,Esmaeili M,Mahjub R,Toliyat T

更新日期：2015-11-01 00:00:00

abstract：:Aluminum hydroxide adjuvant was pretreated with six concentrations of potassium dihydrogen phosphate to produce a series of adjuvants with various degrees of phosphate substitution for surface hydroxyl. The adsorption of three phosphorylated proteins (alpha casein, dephosphorylated alpha casein, and ovalbumin) by the ...

journal_title：Pharmaceutical development and technology

authors： Iyer S,HogenEsch H,Hem SL

更新日期：2003-01-01 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：:A prototype parenteral manufacturing facility based on isolation technology was designed, constructed, and commissioned at Warner-Lambert Co., Morris Plains, NJ, with emphasis on its application to research and development (R&D) settings. The facility contains closed isolators for holding, transferring, and manufactur...

journal_title：Pharmaceutical development and technology

authors： Krishna AK,Lodhi SA,Harris MR

更新日期：2000-01-01 00:00:00