Amorphization of itraconazole by inorganic pharmaceutical excipients: comparison of excipients and processing methods.

abstract：:Letrozole (LTZ), an aromatase inhibitor used for the treatment of hormonally-positive breast cancer in postmenopausal women, has poor water solubility, rapid metabolism, and a range of side effects. In this study, polymer-based nanoparticles (NPs) incorporating the drug have been designed and characterized, aimed to c...

journal_title：Pharmaceutical development and technology

authors： Alemrayat B,Elhissi A,Younes HM

更新日期：2019-02-01 00:00:00

abstract：:The biopharmaceutical assessment of new drug candidates based on their chemical structure is important in drug discovery and development. The scope of this study is to focus on lipophilic drugs and to clarify the role of their chemical predictors on oral bioavailability in humans. First their chemical properties were ...

journal_title：Pharmaceutical development and technology

authors： Kuentz MT,Arnold Y

更新日期：2009-01-01 00:00:00

abstract：:The aim of this study was to develop and characterize nanocrystal formulation containing nimesulide. Physical mixture of drug and excipient (nimesulide:pluronic F127, 1:0.5) was also prepared to compare the efficiency of formulations. The physicochemical characteristics of the formulations were determined by means of ...

journal_title：Pharmaceutical development and technology

authors： Gülsün T,Budak C,Vural I,Sahin S,Öner L

更新日期：2013-05-01 00:00:00

abstract：:In recent years, drug delivery systems such as liposomes and microparticles have been used in clinic for the treatment of different diseases and from a regulatory point of view, a parenterally applied drug and drug delivery systems must be sterile and pyrogen free. Radiation sterilization is a method recognized by pha...

journal_title：Pharmaceutical development and technology

authors： Sakar F,Özer AY,Erdogan S,Ekizoglu M,Kart D,Özalp M,Colak S,Zencir Y

更新日期：2017-09-01 00:00:00

abstract：:The aim of this study was to prepare electrospun polyvinylpyrrolidone (PVP)/2-hydroxypropyl-β-cyclodextrin (HPβCD) nanofiber mats and to incorporate plai oil (Zingiber Cassumunar Roxb.). The plai oil with 10, 20 and 30% wt to polymer were incorporated in the PVP/HPβCD solution and electrospun to obtain nanofibers. The...

journal_title：Pharmaceutical development and technology

authors： Tonglairoum P,Chuchote T,Ngawhirunpat T,Rojanarata T,Opanasopit P

更新日期：2014-06-01 00:00:00

abstract：:Purpose: Intestinal drug absorption is one of the main factors that govern the fraction of oral dose absorbed (Fa) of drugs. It is reported that oral absorption of bortezomib (BTZ) can be restricted by its low intestinal permeability. In this study, we aimed to evaluate the impact of self-nanoemulsifying drug delivery...

journal_title：Pharmaceutical development and technology

authors： Mahmoudian M,Valizadeh H,Löbenberg R,Zakeri-Milani P

更新日期：2020-03-01 00:00:00

abstract：:Two polymorphs and three solvates of fluconazole were isolated and characterized by x-ray powder diffractometry, IR spectroscopy, differential scanning calorimetry (DSC), thermogravimetry, and their dissolution rates. The different forms were prepared by crystallization of the original powder in different solvents at ...

journal_title：Pharmaceutical development and technology

authors： Alkhamis KA,Obaidat AA,Nuseirat AF

更新日期：2002-11-01 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 oral administration route is considered to be the most widely used route because of its convenience of administration and manufacturing. Dosage forms, like orally disintegrating tablets (ODTs), mini tablets, and orally disintegrating mini tablets (ODMTs), are recognized as promising for use in pediatric patients. ...

journal_title：Pharmaceutical development and technology

authors： Comoglu T,Dilek Ozyilmaz E

更新日期：2019-09-01 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：:Mefenamic acid (MA), a poorly water-soluble drug, was used as a model substance to investigate granules and tablet characteristics to be optimized for the loading volume of MA (0-74.1% v/v) in the formulation including lactose monohydrate/maize starch (7/3) as excipients. The compactibility of granules increased with ...

journal_title：Pharmaceutical development and technology

authors： Kimura G,Betz G,Leuenberger H

更新日期：2008-01-01 00:00:00

abstract：:The taste of oral dosage forms is an important argument regarding patient's compliance and acceptability. For this reason, it is often necessary to mask an undesirable and unpleasant taste of an active pharmaceutical ingredient. The purpose of this study was to mask the taste of naproxen sodium by a new fluid-bed coat...

journal_title：Pharmaceutical development and technology

authors： Stange U,Führling C,Gieseler H

更新日期：2014-03-01 00:00:00

abstract：:Background: Lymphatic formations that effectively eradicate the virus in the lymphatic system will be therapeutically advantagous in hepatitis B virus (HBV) infection. Lipid-based formulation is often used to deliver drug via the lymphatic system. Baicalin nanoemulsion may be a promising drug delivery system for impro...

journal_title：Pharmaceutical development and technology

authors： Xu Q,Zhou A,Wu H,Bi Y

更新日期：2019-11-01 00:00:00

abstract：:Bupivacaine lipid microparticles were prepared and evaluated as a parenteral sustained-release dosage form for postoperative pain management. Bupivacaine free base was incorporated into a molten tristearin matrix and lipid micro-particles were subsequently formed from this molten mixture by a spray-congealing process....

journal_title：Pharmaceutical development and technology

authors： Li LC,Zhu L,Song JF,Deng JS,Bandopadhyay R,Wurster DE

更新日期：2005-01-01 00:00:00

abstract：CONTEXT:Skin delivery of Meloxicam (MX) offers several advantages over the oral route which is associated with potential side effects. OBJECTIVES:The aim of this study was to develop transdermal MX in niosomes. MATERIALS AND METHODS:Vesicles prepared by thin film hydration method were characterized and the acute anti...

journal_title：Pharmaceutical development and technology

authors： El-Menshawe SF,Hussein AK

更新日期：2013-07-01 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：:To improve the solubility and bioavailability of oridonin (ORI), glycerol monooleate lipid (GMO)- or phytantriol (PYT)-Poloxamer 407-propylene glycol-water systems were firstly used to develop cubosomes containing ORI for oral delivery. These cubosomes prepared through the fragmentation of bulk gels under homogenizati...

journal_title：Pharmaceutical development and technology

authors： Shi X,Peng T,Huang Y,Mei L,Gu Y,Huang J,Han K,Li G,Hu C,Pan X,Wu C

更新日期：2017-05-01 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：: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：:Controlled release of a marker drug, 4,4'-bis(2-sulfostyryl) biphenyl (DSBP) from genipin crosslinked gelatin thin films, with application to drug delivery by transdermal patches is studied in this paper. A simple method for fabrication of nano-thin films, using basic lab equipment is introduced. This method consists ...

journal_title：Pharmaceutical development and technology

authors： Abbasi A,Eslamian M,Heyd D,Rousseau D

更新日期：2008-01-01 00:00:00

abstract：:The binding mechanism of tablets prepared by single-step granulation/tabletting (SSGT), a novel technique for the production of tablets, was evaluated. SSGT yielded hard tablets having a short disintegration time due to their porous, spongelike internal structure. Calculation of the interaction factor and electrical c...

journal_title：Pharmaceutical development and technology

authors： Vermeire A,Keleb EI,Kiekens F,Van Driessche I,Hoste S,Remon JP,Vervaet C

更新日期：2005-01-01 00:00:00

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：: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 aim of the present work was the development of vaginal sponge-like dressings based on chitosan ascorbate (CS) and on hyaluronic acid sodium salt/lysine acetate (HAS) combination. Sponge-like dressings were prepared by freeze-drying and characterized for mechanical resistance and mucoadhesion. CS dressings show hig...

journal_title：Pharmaceutical development and technology

authors： Rossi S,Marciello M,Ferrari F,Puccio A,Bonferoni C,Sandri G,Caramella C

更新日期：2012-03-01 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：: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：:Starches obtained from four different Dioscorea species namely White (D. rotundata), Bitter (D. dumetorum), Chinese (D. oppositifolia) and Water yam (D. alata), were modified by acid hydrolysis and the physicochemical, material and tablet formation properties of the starches were investigated with the aim of determini...

journal_title：Pharmaceutical development and technology

authors： Odeku OA,Picker-Freyer KM

更新日期：2009-01-01 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：:Novel fast-disintegrating multi-unit tablets (FDMUTs) were prepared to modify the release of lornoxicam (a potent non-steroidal anti-inflammatory drug with a short half-life) as well as to combine the advantages of multi-unit systems with the cost-effectiveness of compressed tablets. The proposed FDMUTs consisted of s...

journal_title：Pharmaceutical development and technology

authors： Aburahma MH,Hamza Yel-S

更新日期：2011-08-01 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