Formulation and development of extended-release micro particulate drug delivery system of solubilized rifaximin.

abstract：:Lipid-based drug carriers are likely to have influence on bioavailability through enhanced solubilization of the drug in the gastrointestinal tract. The study was designed to investigate the lipid formulation digestibility in the simulated gastro intestinal media. Fenofibrate was formulated in representative Type II, ...

journal_title：AAPS PharmSciTech

authors： Mohsin K

更新日期：2012-06-01 00:00:00

abstract：:Proanthocyanidins (PAs) have several bioactivities, but they are unstable in the digestive tract and possess low bioavailability. Nanoencapsulation stabilizes these compounds for oral administration. The intestinal absorption of grape seed and skin extracts, and the poly-lactic acid (PLA) nanoparticles loaded with suc...

journal_title：AAPS PharmSciTech

authors： Fernández K,Roeckel M,Canales E,Dumont J

更新日期：2017-10-01 00:00:00

abstract：:The aim of this study was to identify trends in deficiencies raised during the EU evaluation of the quality part of dossiers for marketing authorisation applications of biosimilar medicinal products. All adopted day 120 list of questions on the quality module of 22 marketing authorisation applications for biosimilars ...

journal_title：AAPS PharmSciTech

authors： Cilia M,Ruiz S,Richardson P,Salmonson T,Serracino-Inglott A,Wirth F,Borg JJ

更新日期：2018-02-01 00:00:00

abstract：:Chitosan microspheres as drug delivery system have attained importance and attracted the attention of researchers in last few years. This study was aimed toward the elucidation of the effect of viscosity of external oil phase on the properties of microspheres prepared by emulsification method. Chitosan microspheres we...

journal_title：AAPS PharmSciTech

authors： Khare P,Jain SK

更新日期：2009-01-01 00:00:00

abstract：:This paper reports for the first time the possible formation of a novel room temperature therapeutic deep eutectic solvent (THEDES) of risperidone (RIS) with some fatty acids, namely capric acid (C10; CA), lauric acid (C12; LA), and myristic acid (C14; MA). All mixtures of RIS and MA yielded a solid or pasty-like soli...

journal_title：AAPS PharmSciTech

authors： Al-Akayleh F,Adwan S,Khanfar M,Idkaidek N,Al-Remawi M

更新日期：2020-11-22 00:00:00

abstract：:To ensure consistency of clinical outcomes, orally inhaled therapies must exhibit consistent delivered dose and aerosol properties at the time of manufacturing, throughout storage, and during various patient-use conditions. Achieving consistency across these scenarios has presented a significant challenge, especially ...

journal_title：AAPS PharmSciTech

authors： Doty A,Schroeder J,Vang K,Sommerville M,Taylor M,Flynn B,Lechuga-Ballesteros D,Mack P

更新日期：2018-02-01 00:00:00

abstract：:Transdermal drug delivery is an emerging field in the pharmaceutical remit compared with conventional methods (oral and parenteral). Microneedle (MN)-based devices have gained significant interest as a strategy to overcome the skin's formidable barrier: the stratum corneum. This approach provides a less invasive, more...

journal_title：AAPS PharmSciTech

authors： Ali R,Mehta P,Arshad MS,Kucuk I,Chang MW,Ahmad Z

更新日期：2019-12-05 00:00:00

abstract：:Effectiveness of CNS-acting drugs depends on the localization, targeting, and capacity to be transported through the blood-brain barrier (BBB) which can be achieved by designing brain-targeting delivery vectors. Hence, the objective of this study was to screen the formulation and process variables affecting the perfor...

journal_title：AAPS PharmSciTech

authors： Harbi I,Aljaeid B,El-Say KM,Zidan AS

更新日期：2016-12-01 00:00:00

abstract：:The objective of this study was to prepare and evaluate terbutaline sulphate (TBS) bi-layer tablets for once-daily administration. The bi-layer tablets consisted of an immediate-release layer and a sustained-release layer containing 5 and 10 mg TBS, respectively. The sustained-release layer was developed by using Comp...

journal_title：AAPS PharmSciTech

authors： Hashem FM,Nasr M,Fathy G,Ismail A

更新日期：2016-06-01 00:00:00

abstract：:Gliclazide (GLI), a poorly water-soluble antidiabetic, was transformed into a glassy state by melt quench technique in order to improve its physicochemical properties. Chemical stability of GLI during formation of glass was assessed by monitoring thin-layer chromatography, and an existence of amorphous form was confir...

journal_title：AAPS PharmSciTech

authors： Jondhale S,Bhise S,Pore Y

更新日期：2012-06-01 00:00:00

abstract：:To investigate the possibility of liquid proliposomes being carriers for oral delivery, nimodipine liquid proliposomes-based soft capsules (NPSC) were prepared. Nimodipine proliposomes were characterized by transmission electron microscopy (TEM), conversion rate from proliposomes to liposomes, entrapment efficiency, p...

journal_title：AAPS PharmSciTech

authors： Sun C,Wang J,Liu J,Qiu L,Zhang W,Zhang L

更新日期：2013-03-01 00:00:00

abstract：:In the spectrophotometric assay of multicomponent systems involved in drug degradation studies, some minor or unknown degradation products may be present. These products may interfere in the assay and thus invalidate the results due to their absorption in the range of analytical wavelengths. This interference may be e...

journal_title：AAPS PharmSciTech

authors： Ahmad I,Qadeer K,Iqbal K,Ahmed S,Sheraz MA,Ali SA,Mirza T,Hafeez A

更新日期：2013-09-01 00:00:00

abstract：:The current investigation aimed at formulating self-microemulsifying drug delivery system (SMEDDS) to ameliorate oral bioavailability of a hydrophobic functional ingredient, limonene. Solubility test, compatibility test, and pseudo-ternary phase diagrams (PTPD) were adopted to screen the optimal compositions of limone...

journal_title：AAPS PharmSciTech

authors： Zhu Y,Xu W,Zhang J,Liao Y,Firempong CK,Adu-Frimpong M,Deng W,Zhang H,Yu J,Xu X

更新日期：2019-03-26 00:00:00

abstract：:A near-infrared (NIR) spectroscopic method to determine content uniformity of a large, thick tablet using an approach that could facilitate future validations has been developed. A CT ibuprofen 800-mg tablet weighs about 1150 mg and is about 18.6 mm wide and 7.6 mm thick. The FT NIR spectrometer was optimized for tran...

journal_title：AAPS PharmSciTech

authors： Ramirez JL,Bellamy MK,Romañac RJ

更新日期：2001-07-12 00:00:00

abstract：:In this study, the resveratrol spray-dried emulsions were developed using a quality-by-design approach. Further, the product and process factors that affected the quality of the spray-dried emulsions were analyzed and illustrated using an Ishikawa diagram. The product and process risks were prioritized using a risk-ra...

journal_title：AAPS PharmSciTech

authors： Benjasirimongkol P,Piriyaprasarth S,Moribe K,Sriamornsak P

更新日期：2018-12-18 00:00:00

abstract：:Next to the coating formulation, process conditions play important roles in determining coating quality. This study aims to develop an operational window that separates layering from agglomeration regimes and, furthermore, the one that leads to the best coating quality in a fluidized bed coater. The bed relative humid...

journal_title：AAPS PharmSciTech

authors： Laksmana FL,Hartman Kok PJ,Vromans H,Frijlink HW,Van der Voort Maarschalk K

更新日期：2009-01-01 00:00:00

abstract：:Paclitaxel (PTX) and gemcitabine (GEM) are often used in combination due to the synergistic anticancer effects. PTX and GEM combination showed a synergistic effect to SKOV-3 cells at a molar ratio of 1 to 1 and in PTX ➔ GEM sequence. Liposomes were explored as a carrier of PTX and GEM combination. We optimized the dru...

journal_title：AAPS PharmSciTech

authors： Liu Y,Tamam H,Yeo Y

更新日期：2018-02-01 00:00:00

abstract：:In this study, the use of trimethylchitosan (TMC), by higher solubility in comparison with chitosan, in alginate/chitosan nanoparticles containing cationic β-cyclodextrin polymers (CPβCDs) has been studied, with the aim of increasing insulin uptake by nanoparticles. Firstly, TMCs were synthesized by iodomethane, and C...

journal_title：AAPS PharmSciTech

authors： Mansourpour M,Mahjub R,Amini M,Ostad SN,Shamsa ES,Rafiee-Tehrani M,Dorkoosh FA

更新日期：2015-08-01 00:00:00

abstract：:The aim of this work was to assess the effect of 2 formulation variables, the pectin type (with different degrees of esterification [DEs]) and the amount of calcium, on drug release from pectin-based matrix tablets. Pectin matrix tablets were prepared by blending indomethacin (a model drug), pectin powder, and various...

journal_title：AAPS PharmSciTech

authors： Sungthongjeen S,Sriamornsak P,Pitaksuteepong T,Somsiri A,Puttipipatkhachorn S

更新日期：2004-02-12 00:00:00

abstract：:A co-processed excipient was prepared from commercially available crystalline mannitol and α-chitin using direct compression as well as spray, wet, and dry granulation. The effect of the ratio of the two components, percentage of lubricant and particle size, on the properties of the prepared co-processed excipient has...

journal_title：AAPS PharmSciTech

authors： Daraghmeh N,Rashid I,Al Omari MM,Leharne SA,Chowdhry BZ,Badwan A

更新日期：2010-12-01 00:00:00

abstract：:The purpose of this work was to measure viscosity of fluids at low microliter volumes by means of quartz crystal impedance analysis. To achieve this, a novel setup was designed that allowed for measurement of viscosity at volumes of 8 to 10 microL. The technique was based on the principle of electromechanical coupling...

journal_title：AAPS PharmSciTech

authors： Saluja A,Kalonia DS

更新日期：2004-08-05 00:00:00

abstract：:In this study, we investigated the in vitro characteristics of mefenamic acid (MA) microparticles as well as their effects on DNA damage. MA-loaded chitosan and alginate beads were prepared by the ionotropic gelation process. Microsponges containing MA and Eudragit RS 100 were prepared by quasi-emulsion solvent diffus...

journal_title：AAPS PharmSciTech

authors： Sevgi F,Yurdasiper A,Kaynarsoy B,Turunç E,Güneri T,Yalçin A

更新日期：2009-01-01 00:00:00

abstract：:Curcumin chewing gums could be therapeutically beneficial if used by the head and neck cancer patients. High curcumin loading in chewing gums however is needed to achieve desired therapeutic effect. Preparing gums with high drug load is nonetheless challenging because of the negative impact of solids on their masticat...

journal_title：AAPS PharmSciTech

authors： Al Hagbani T,Altomare C,Kamal MM,Nazzal S

更新日期：2018-11-01 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：:The purpose of the study was to synthesize and characterize a new form of topical membranes as chitosan-based hydrogel membranes for bacterial skin infections. The polymeric membranes were synthesized by modification in free radical solution polymerization technique. High molecular weight (HMW) chitosan polymer was cr...

journal_title：AAPS PharmSciTech

authors： Ahmad S,Minhas MU,Ahmad M,Sohail M,Abdullah O,Badshah SF

更新日期：2018-10-01 00:00:00

abstract：:An acid-buffering bioadhesive vaginal tablet was developed for the treatment of genitourinary tract infections. From the bioadhesion experiment and release studies it was found that polycarbophil and sodium carboxymethylcellulose is a good combination for an acid-buffering bioadhesive vaginal tablet. Sodium monocitrat...

journal_title：AAPS PharmSciTech

authors： Alam MA,Ahmad FJ,Khan ZI,Khar RK,Ali M

更新日期：2007-12-14 00:00:00

abstract：:Hydrogen sulfide (H2S) is having many potential pharmacological and physiological actions which reported that therapeutically useful concentration is low (100-160 μM) and a higher concentration could be toxic. Most of its donors produce it on coming into contact with water. All of these problems could be solved by a c...

journal_title：AAPS PharmSciTech

authors： Ali H,Opere C,Singh S

更新日期：2014-08-01 00:00:00

abstract：:The purpose of this study was to design and investigate the transdermal controlled release cubic phase gels containing capsaicin using glycerol monooleate (MO), propylene glycol (1,2-propanediol, PG), and water. Three types of cubic phase gels were designed based on the ternary phase diagram of the MO-PG-water system,...

journal_title：AAPS PharmSciTech

authors： Peng X,Wen X,Pan X,Wang R,Chen B,Wu C

更新日期：2010-09-01 00:00:00

abstract：:The present studies entail formulation development of novel solid self-nanoemulsifying drug delivery systems (S-SNEDDS) of valsartan with improved oral bioavailability, and evaluation of their in vitro and in vivo performance. Preliminary solubility studies were carried out and pseudoternary phase diagrams were constr...

journal_title：AAPS PharmSciTech

authors： Beg S,Swain S,Singh HP,Patra ChN,Rao ME

更新日期：2012-12-01 00:00:00

abstract：:Enterovirus 71 (EV71) is a pathogenic factor of severe hand, foot, and mouth disease (HFMD). No vaccine or specific treatment is currently available for EV71 infection. Hence, we developed a buccal mucoadhesive gel containing matrine to protect against HFMD. Mucoadhesive gels were prepared by Carbopol 974P and were co...

journal_title：AAPS PharmSciTech

authors： Chen X,Yan J,Yu S,Wang P

更新日期：2018-01-01 00:00:00