Formulation and in vitro evaluation of xanthan gum or carbopol 934-based mucoadhesive patches, loaded with nicotine.

abstract：:A simple but novel mixed surfactant system was designed to fabricate a self-nanoemulsifying drug delivery system (SNEDDS) based on hydrophilic-lipophilic balance (HLB) value. The impacts of HLB and molecular structure of surfactants on the formation of SNEDDS were investigated. After screening various oils and surfact...

journal_title：AAPS PharmSciTech

authors： Weerapol Y,Limmatvapirat S,Nunthanid J,Sriamornsak P

更新日期：2014-04-01 00:00:00

abstract：:The objective of this study was to evaluate possible usefulness of pectins for direct compression of tablets. The deformation behavior of pectin grades of different degree of methoxylation (DM), namely, 5%, 10%, 25%, 35%, 40%, 50%, and 60% were, examined in terms of yield pressures (YP) derived from Heckel profiles fo...

journal_title：AAPS PharmSciTech

authors： Salbu L,Bauer-Brandl A,Tho I

更新日期：2010-03-01 00:00:00

abstract：:The purpose of this research was to evaluate in vitro transnasal sustained-release ability of sorbitan monostearate (SMS) organogels in isopropyl myristate (IM). Organogels were prepared containing SMS (2.5%-20%) and water (5%-25%) in IM and analyzed microscopically for phase behavior. The effect of Tween surfactants ...

journal_title：AAPS PharmSciTech

authors： Pisal S,Shelke V,Mahadik K,Kadam S

更新日期：2004-09-13 00:00:00

abstract：:The purpose of the current study was to mask the taste of cetirizine HCl and to incorporate the granules produced in oral disintegrating tablets (ODT). The bitter, active substance was coated by fluidized bed coating using Eudragit® RL30-D at levels between 15% and 40% w/w. The ODTs were developed by varying the ratio...

journal_title：AAPS PharmSciTech

authors： Douroumis DD,Gryczke A,Schminke S

更新日期：2011-03-01 00:00:00

abstract：:Posaconazole is a triazole antifungal drug that with extremely poor aqueous solubility. Up to now, this drug can be administered via intravenous injection and oral suspension. However, its oral bioavailability is greatly limited by the dissolution rate of the drug. This study aimed to improve water solubility and diss...

journal_title：AAPS PharmSciTech

authors： Tang P,Wang L,Ma X,Xu K,Xiong X,Liao X,Li H

更新日期：2017-01-01 00:00:00

abstract：:The aim of the present work was the investigation of robustness and reliability of drug release from 50 to 400 mg quetiapine extended release HPMC matrix tablets towards mechanical stresses of biorelevant intensity. The tests were performed under standard conditions (USP apparatus II) as well as under simulated gastro...

journal_title：AAPS PharmSciTech

authors： Garbacz G,Kandzi A,Koziolek M,Mazgalski J,Weitschies W

更新日期：2014-02-01 00:00:00

abstract：:In a systematic effort to develop a dual-function intravaginal spermicide as well as a drug delivery vehicle against sexually transmitted pathogens, a submicron particle size (30-80 nm), lipophilic and spermicidal gel-microemulsion (viz GM-144) containing the pharmaceutical excipients propylene glycol, Captex 300, Cre...

journal_title：AAPS PharmSciTech

authors： D'Cruz OJ,Yiv SH,Uckun FM

更新日期：2001-04-09 00:00:00

abstract：:Nanostructured lipid carriers (NLCs) are interesting delivery systems for enhancing the penetration of an active substance through the skin after topical administration. The present paper described the development of a novel NLCs for minoxidil (MXD) topical delivery. Stearic acid and oleic acid that showed the highest...

journal_title：AAPS PharmSciTech

authors： Wang W,Chen L,Huang X,Shao A

更新日期：2017-02-01 00:00:00

abstract：:The objective of the present study was to develop a hydrodynamically balanced system for celecoxib as single-unit floating capsules. Various grades of low-density polymers were used for formulation of these capsules. The capsules were prepared by physical blending of celecoxib and the polymer in varying ratios. The fo...

journal_title：AAPS PharmSciTech

authors： Ali J,Arora S,Ahuja A,Babbar AK,Sharma RK,Khar RK

更新日期：2007-12-28 00:00:00

abstract：:The purpose of this study was to develop formulations and systematically evaluate in vitro performances of buccoadhesive patches of propranolol hydrochloride using the hydrophobic polymer Eudragit L-100 as the base matrix. The hydrophilic polymers Carbopol 934 and polyvinyl pyrrolidone (PVP) K30 were incorporated into...

journal_title：AAPS PharmSciTech

authors： Patel VM,Prajapati BG,Patel MM

更新日期：2007-06-22 00:00:00

abstract：:The purpose of this research was to evaluate a new wireless and battery-free sensor technology for invasive product temperature measurement during freeze-drying. Product temperature is the most critical process parameter in a freeze-drying process, in particular during primary drying. The product temperature over time...

journal_title：AAPS PharmSciTech

authors： Schneid S,Gieseler H

更新日期：2008-01-01 00:00:00

abstract：PURPOSE:To develop a novel nanoparticle drug delivery system consisting of chitosan and glyceryl monooleate (GMO) for the delivery of a wide variety of therapeutics including paclitaxel. METHODS:Chitosan/GMO nanoparticles were prepared by multiple emulsion (o/w/o) solvent evaporation methods. Particle size and surface...

journal_title：AAPS PharmSciTech

authors： Trickler WJ,Nagvekar AA,Dash AK

更新日期：2008-01-01 00:00:00

abstract：:Emulsions are widely used as topical formulations in the pharmaceutical and cosmetic industries. They are thermodynamically unstable and require emulsifiers for stabilization. Studies have indicated that emulsifiers could affect topical delivery of actives, and this study was therefore designed to investigate the effe...

journal_title：AAPS PharmSciTech

authors： Combrinck J,Otto A,du Plessis J

更新日期：2014-06-01 00:00:00

abstract：:The objective of the study was to investigate in vitro transdermal delivery of venlafaxine hydrochloride across the pigskin by passive diffusion and iontophoresis. For passive diffusion, experiments were carried out in Franz diffusion cell whereas for iontophoretic permeation, the diffusion cell was modified to contai...

journal_title：AAPS PharmSciTech

authors： Singh G,Ghosh B,Kaushalkumar D,Somsekhar V

更新日期：2008-01-01 00:00:00

abstract：:Non-invasive administration of insulin is expected for better diabetes mellitus therapy. In this report, we developed intraoral preparation for insulin. Insulin was encapsulated into nanocarrier using self-assembly emulsification process. To increase lipophilicity of insulin, it was dispersed in phospholipid resulted ...

journal_title：AAPS PharmSciTech

authors： Rachmawati H,Haryadi BM,Anggadiredja K,Suendo V

更新日期：2015-06-01 00:00:00

abstract：:Progesterone (PG) is a crucial immunomodulatory agent during early pregnancy, and nowadays PG oil-based injection (PG/OI) has a huge market all over the world. However, PG/OI may accumulate the local muscle and further cause irritations after long-term administration. In this study, PG nanocrystals (PG/NCs) injection ...

journal_title：AAPS PharmSciTech

authors： Li L,Li W,Sun J,Zhang H,Gao J,Guo F,Yang X,Zhang X,Li Y,Zheng A

更新日期：2018-04-01 00:00:00

abstract：:Topical administration is a preferable choice for local anesthetic delivery. Microemulsions have shown great effectiveness for transdermal transport of lidocaine. However, fabrication of microemulsions containing highly concentrated lidocaine (10%) to provide an extended local anesthetic effect is still a challenge. T...

journal_title：AAPS PharmSciTech

authors： Wang Y,Wang X,Wang X,Song Y,Wang X,Hao J

更新日期：2019-01-09 00:00:00

abstract：:Bottles and carboys are used for frozen storage and transport of biopharmaceutical formulations under a wide range of conditions. The quality of freezing and thawing in these systems has been questioned due to the formation of heterogeneous ice structures and deformation of containers. This work shows that during free...

journal_title：AAPS PharmSciTech

authors： Duarte A,Rego P,Ferreira A,Dias P,Geraldes V,Rodrigues MA

更新日期：2020-09-01 00:00:00

abstract：:Children frequently receive medicines that are designed for adults. The dose of commercially available products is adapted, mostly based on the child's bodyweight, thereby neglecting differences in pharmacokinetic and pharmacodynamics parameters. If commercial products are unsuitable for administration to children or ...

journal_title：AAPS PharmSciTech

authors： Visser JC,Woerdenbag HJ,Hanff LM,Frijlink HW

更新日期：2017-02-01 00:00:00

abstract：:Biowaivers are recommended for immediate-release solid oral dosage forms using dissolution testing as a surrogate for in vivo bioequivalence studies. Several guidance are currently available (the World Health Organization (WHO), the US FDA, and the EMEA) where the conditions are described. In this study, definitions, ...

journal_title：AAPS PharmSciTech

authors： Reddy NH,Patnala S,Löbenberg R,Kanfer I

更新日期：2014-10-01 00:00:00

abstract：:While the concept of using polymer-based sustained-release delivery systems to maintain therapeutic concentration of protein drugs for extended periods of time has been well accepted for decades, there has not been a single product in this category successfully commercialized to date despite clinical and market demand...

journal_title：AAPS PharmSciTech

authors： Wu F,Jin T

更新日期：2008-01-01 00:00:00

abstract：:This study investigated the effects of some essential oils on Limantria dispar (Lepidoptera: Lymantridae, gypsy moth) larvae, one of the most serious pests of cork oak forests. The essential oils were first formulated as oil in water (o/w) emulsions and used in laboratory bioassays to assess their lethal concentration...

journal_title：AAPS PharmSciTech

authors： Moretti MD,Sanna-Passino G,Demontis S,Bazzoni E

更新日期：2002-01-01 00:00:00

abstract：:In order to obtain sustained release of biodegradable microspheres, the purpose of this study was to design and characterize an injectable octreotide microsphere-gel composite system. The octreotide microspheres were prepared by phase separation method, which used PLGA as a carrier material, dimethyl silicone oil as a...

journal_title：AAPS PharmSciTech

authors： Wang T,Zhang C,Zhong W,Yang X,Wang A,Liang R

更新日期：2019-06-21 00:00:00

abstract：:Pellet manufacturing by extrusion/spheronization is quite common in the pharmaceutical field because the obtained product is characterized by a high sphericity as well as a narrow particle size distribution. The established mechanisms only consider deformation of the initially fractured particles but do not account fo...

journal_title：AAPS PharmSciTech

authors： Koester M,Thommes M

更新日期：2010-12-01 00:00:00

abstract：:The purpose of this study was to demonstrate acoustic resonance spectrometry (ARS) as an alternative process analytical technology to near infrared (NIR) spectroscopy for the quantification of active pharmaceutical ingredient (API) in semi-solids such as creams, gels, ointments, and lotions. The ARS used for this rese...

journal_title：AAPS PharmSciTech

authors： Medendorp J,Buice RG Jr,Lodder RA

更新日期：2006-07-14 00:00:00

abstract：:Multidrug resistance is the major problem in cancer treatment nowadays. Compounds from plants are the new targets to solve this problem. Quercetin (QCT), quercetrin (QTR), and rutin (RUT) are potential anticancer flavonoids but their poor water solubility leads to less efficacy. In this study, the polymeric micelles o...

journal_title：AAPS PharmSciTech

authors： Khonkarn R,Daowtak K,Okonogi S

更新日期：2020-04-26 00:00:00

abstract：:The influence of alkaline and the neutral grade of magnesium aluminometasilicate as a porous solid carrier for the liquid self-emulsifying formulation with ibuprofen is investigated. Ibuprofen is dissolved in Labrasol, then this solution is adsorbed on the silicates. The drug to the silicate ratio is 1:2, 1:4, and 1:6...

journal_title：AAPS PharmSciTech

authors： Krupa A,Szlęk J,Jany BR,Jachowicz R

更新日期：2015-06-01 00:00:00

abstract：:The development of an oral formulation that ensures increased bioavailability of drugs is a great challenge for pharmaceutical scientists. Among many oral formulation systems, a drug delivery system employing superporous networks was developed to provide a prolonged gastro-retention time as well as improved bioavailab...

journal_title：AAPS PharmSciTech

authors： Le TN,Her J,Sim T,Jung CE,Kang JK,Oh KT

更新日期：2020-11-12 00:00:00

abstract：:The present study focuses on the development and characterization of nanosuspension of a poorly soluble drug, silver sulfadiazine (SSD) incorporated in Aloe vera gel (AV-gel) for improving its therapeutic efficacy. The SSD solution in ammonia was subjected to nanoprecipitation in surfactant solution and particle size ...

journal_title：AAPS PharmSciTech

authors： Barkat MA,Harshita,Ahmad I,Ali R,Singh SP,Pottoo FH,Beg S,Ahmad FJ

更新日期：2017-11-01 00:00:00

abstract：:Nanoparticles, of the poorly water-soluble drug, itraconazole (ITZ), were produced by the Advanced Evaporative Precipitation into Aqueous Solution process (Advanced EPAS). This process combines emulsion templating and EPAS processing to provide improved control over the size distribution of precipitated particles. Spe...

journal_title：AAPS PharmSciTech

authors： Bosselmann S,Nagao M,Chow KT,Williams RO 3rd

更新日期：2012-09-01 00:00:00