Isotropic systems of medium-chain mono- and diglycerides for solubilization of lipophilic and hydrophilic drugs.

abstract：CONTEXT AND OBJECTIVE:The objective of the study was to develop a stable capsule formulation of ziprasidone hydrochloride which can be administered without regards to food intake. MATERIALS AND METHODS:The unstable anhydrous form of ziprasidone hydrochloride was stabilized employing hot-melt extrusion and further opti...

journal_title：Pharmaceutical development and technology

authors： Banerjee S,Shankar KR,Prasad Y R

更新日期：2016-11-01 00:00:00

abstract：:Nucleic acids therapeutic efficiency is generally limited by their low stability and intracellular bioavailability, and by the toxicity of the carriers used to deliver them to the target sites. Aminated poly(glycerol methacrylate) polymers are biodegradable and pH-sensitive polymers that have been used previously to d...

journal_title：Pharmaceutical development and technology

authors： Morsi NG,Ali SM,Elsonbaty SS,Afifi AA,Hamad MA,Gao H,Elsabahy M

更新日期：2018-04-01 00:00:00

abstract：:Dissolution profiles of various multiparticulate controlled-release dosage forms prepared by applying lipophilic materials using a hot-melt coating technique were analyzed to determine release kinetics. The dosage forms were prepared using a novel solid dispersion hot-melt fluid bed coating method. Various lipophilic ...

journal_title：Pharmaceutical development and technology

authors： Griffin EN,Niebergall PJ

更新日期：1999-01-01 00:00:00

abstract：:The purpose of this work was to investigate the effect that changes in design and process variables had on the movement of particles around a fluidized bed coating apparatus. To measure the mean and variance of the particle cycle time distribution (CTD), the number of passages taken by a magnetic tracer particle throu...

journal_title：Pharmaceutical development and technology

authors： Cheng XX,Turton R

更新日期：2000-01-01 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：: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：:Flecainide base is pharmaceutically active substance used for production of flecainide acetate which is known in market as Tambacor, Almarytm, Apocard, Ecrinal or Flecaine. It is determined that flecainide base forms four polymorphic forms abbreviated as Ib, IIb, IIIb and IVb. Flecainide base form Ib is thermodynamica...

journal_title：Pharmaceutical development and technology

authors： Veldre K,Eglīte Z,Actiņš A,Zvirgzdiņš A,Rozenberga L,Tamanis E

更新日期：2014-02-01 00:00:00

abstract：:A preliminary study of the feasibility of using near-infrared spectroscopy (NIRS) for the offline simultaneous determination of metoprolol tartrate (MTP) and hydrochlorothiazide (HTZ) in powders and tablets has been carried out. An industrial tableting process was simulated using an instrumented tablet press replicato...

journal_title：Pharmaceutical development and technology

authors： Vranic BZ,Vandamme TF

更新日期：2015-01-01 00:00:00

abstract：:The present study was aimed to optimize capsulated unfolding type gastroretentive bilayer film constituting immediate release (IR) layer of amlodipine besylate and sustained release (SR) layer of atorvastatin calcium. A three-factor, three-level Box-Behnken-design was used to optimize bilayer film with dual-release ch...

journal_title：Pharmaceutical development and technology

authors： Porwal A,Dwivedi H,Pathak K

更新日期：2020-04-01 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：: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：: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：:Submicron colloidal suspensions of poly(epsilon-caprolactone) (PCL) were prepared by the solvent displacement method, using either the conventional form or a new recirculation device. In the latter case, a process that allows the recirculation of the aqueous phase into a device, providing a continuous flow, is propose...

journal_title：Pharmaceutical development and technology

authors： Piñón-Segundo E,Ganem-Quintanar A,Rafael Garibay-Bermúdez J,Juan Escobar-Chávez J,López-Cervantes M,Quintanar-Guerrero D

更新日期：2006-01-01 00:00:00

abstract：:The physicochemical properties and enzymatic stability of esters of phenylephrone, synthesized on the basis of the chemical delivery system (CDS) concept, were studied as a new class of mydriatic agents. Potentiometrically determined ionization constants (pKa) of the novel compounds were in the range 7.19-7.21. The th...

journal_title：Pharmaceutical development and technology

authors： Goskonda VR,Khan MA,Bodor NS,Reddy IK

更新日期：1999-05-01 00:00:00

abstract：:The aim of this study was to investigate intravitreal injection of silk fibroin nanoparticles (SFNs) encapsulating bio-macromolecules, achieving enhanced drug bioavailability, and extended retention in retina. SFNs were prepared with regenerated silk fibroin using desolvation method with fluorescein isothiocyanate lab...

journal_title：Pharmaceutical development and technology

authors： Yang P,Dong Y,Huang D,Zhu C,Liu H,Pan X,Wu C

更新日期：2019-06-01 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

abstract：CONTEXT:Bioadhesiviness of polyacrylic acid polymers make them promising hydrogels to design topical drug delivery systems, allowing a close contact with biological substrate as well as an enhanced local concentration gradient, both factors that may improve the biological performance of the drugs. AIM:Texture and bioa...

journal_title：Pharmaceutical development and technology

authors： Calixto G,Yoshii AC,Rocha e Silva H,Stringhetti Ferreira Cury B,Chorilli M

更新日期：2015-06-01 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：:The main objective of this study was to design positively charged Levofloxacin Hemihydrate (Levo-h)-loaded nanoparticles with improved entrapment efficiency and antibacterial activity. PLGA alone or in combinations with Eudragit® RLPO or RS30D with or without positively charged inducing agent; 1,2-dioleoyl-3-trimethyl...

journal_title：Pharmaceutical development and technology

authors： Hasan AA,Sabry SA,Abdallah MH,El-Damasy DA

更新日期：2016-09-01 00:00:00

abstract：:The physical stability of amorphous solid dispersions (SDs) is influenced by their storage conditions. The goal of this work was to investigate the factors affecting the recrystallization of drugs in SDs after storage under conditions of high temperature and high humidity. SDs of three drugs (dipyridamole, nifedipine ...

journal_title：Pharmaceutical development and technology

authors： Shibata Y,Fujii M,Suzuki A,Koizumi N,Kanada K,Yamada M,Watanabe Y

更新日期：2014-06-01 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：:Oily liquid drugs are not convenient for oral administration. We developed a powder containing clofibrate (CF), a model of an oily drug, using aminoalkyl methacrylate copolymer (EPO) or methacrylic acid copolymer (L100). CF or a mixture of CF and soybean oil was emulsified with EPO or L100 aqueous solution. Using a hi...

journal_title：Pharmaceutical development and technology

authors： Fujii M,Kawakami A,Saito A,Tuchiya H,Koizumi N,Watanabe Y

更新日期：2016-12-01 00:00:00

abstract：:The purpose of this study was to develop a method to prepare Metoprolol Succinate (MS) sustained release pellets and compress them into pellet-containing tablets without losing sustained release property. The drug layered pellets were coated with Eudragit NE 30D to obtain a sustained release (SR) property. The mechani...

journal_title：Pharmaceutical development and technology

authors： Yang Z,Yu J,Yang T,Xing H,Zhang J,Xian L,Ding P,Wang D

更新日期：2016-12-01 00:00:00

abstract：:The dry coating process was evaluated in terms of storage stability investigating drug release and agglomeration tendency of the different coated oral dosage forms; hydroxypropyl methylcellulose acetate succinate (HPMCAS) was used with triethylcitrate (TEC) as plasticizer and acetylated monoglyceride (Myvacet) as wett...

journal_title：Pharmaceutical development and technology

authors： Kablitz CD,Urbanetz NA

更新日期：2009-01-01 00:00:00

abstract：:Elderly people, children and patients sometimes have difficulties swallowing tablets. To solve this problem, a novel method of preparing tablets that disintegrate rapidly in the mouth was developed. A tablet with high porosity is required for rapid disintegration, but such a tablet is generally fragile. To make a tabl...

journal_title：Pharmaceutical development and technology

authors： Sugimoto M,Matsubara K,Koida Y,Kobayashi M

更新日期：2001-11-01 00:00:00

abstract：:In the pharmaceutical industry, chemometrics is rapidly establishing itself as a tool that can be used at every step of product development and beyond: from early development to commercialization. This set of multivariate analysis methods allows the extraction of information contained in large, complex data sets thus ...

journal_title：Pharmaceutical development and technology

authors： Ferreira AP,Tobyn M

更新日期：2015-01-01 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：:Pharmaceutical aerosols have the potential to prevent pulmonary infectious diseases. Liposomal amphotericin B (LAMB, Ambisome, Astellas Pharma US, Deerfield, IL, USA) is approved as an intravenous infusion for empiric treatment of presumed fungal infections in neutropenic, febrile patients, as well as patients infecte...

journal_title：Pharmaceutical development and technology

authors： Alexander BD,Winkler TP,Shi S,Dodds Ashley ES,Hickey AJ

更新日期：2011-11-01 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：: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