An investigation into the effect of fine lactose particles on the fluidization behaviour and aerosolization performance of carrier-based dry powder inhaler formulations.

abstract：:Helicobacter pylori infection remains challenging as it mainly colonized beneath the deep gastric mucosa and adheres to epithelial cells of the stomach. Concanavalin-A (Con-A)-conjugated gastro-retentive poly (lactic-co-glycolic acid) (PLGA) nanoparticles of acetohydroxamic acid (AHA) and clarithromycin (CLR) were pre...

journal_title：AAPS PharmSciTech

authors： Jain SK,Haider T,Kumar A,Jain A

更新日期：2016-10-01 00:00:00

abstract：:The recommended method for the biopharmaceutical evaluation of drug solubility is the shake flask; however, there are discrepancies reported about the solubility of certain compounds measured with this method, one of them is candesartan cilexetil. The present work aimed to elucidate the solubility of candesartan cilex...

journal_title：AAPS PharmSciTech

authors： de Campos DP,Silva-Barcellos NM,Lima RR,Savedra RML,Siqueira MF,Yoshida MI,da Nova Mussel W,de Souza J

更新日期：2018-10-01 00:00:00

abstract：:Lipid nanoparticles based on solid matrix have emerged as potential drug carriers to improve gastrointestinal (GI) absorption and oral bioavailability of several drugs, especially lipophilic compounds. These formulations may also be used for sustained drug release. Solid lipid nanoparticle (SLN) and the newer generati...

journal_title：AAPS PharmSciTech

authors： Das S,Chaudhury A

更新日期：2011-03-01 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：: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：:A new, simple, inexpensive, and rapid 96-well plate UV spectrophotometric method was developed and validated for the quantification of compound 48/80 (C48/80) associated with particles. C48/80 was quantified at 570 nm after reaction with acetaldehyde and sodium nitroprusside in an alkaline solution (pH 9.6). The metho...

journal_title：AAPS PharmSciTech

authors： Bento D,Borchard G,Gonçalves T,Borges O

更新日期：2013-06-01 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：:The study is designed to formulate, optimize, and evaluate astaxanthin (ASTA)-loaded nanostructured lipid carrier (NLC) with an aim to improve its stability, water solubility, skin permeability and retention and reduce drug-related side effects. ASTA was extracted from Haematococcus pluvialis. ASTA-NLC was formulated ...

journal_title：AAPS PharmSciTech

authors： Geng Q,Zhao Y,Wang L,Xu L,Chen X,Han J

更新日期：2020-11-11 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：: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：:Our aim was to investigate the cellular uptake, in vitro cytotoxicity and bioavailability of ginsenoside-modified nanostructured lipid carrier loaded with curcumin (G-NLC). The formulation was prepared by melt emulsification technique, in which water was added to the melted lipids and homogenized to give a uniform sus...

journal_title：AAPS PharmSciTech

authors： Vijayakumar A,Baskaran R,Baek JH,Sundaramoorthy P,Yoo BK

更新日期：2019-01-23 00:00:00

abstract：:Chemical penetration enhancers are widely used in transdermal drug delivery system. However, few studies have focused on changes of concentration in chemical penetration enhancers. In this study, the effect of concentrations of enhancers on drug release and its mechanism were investigated. Zolmitriptan (ZOL) was used ...

journal_title：AAPS PharmSciTech

authors： Ruan J,Wan X,Quan P,Liu C,Fang L

更新日期：2019-04-25 00:00:00

abstract：:Hypertension remains a significant risk factor for several cardiovascular disorders including coronary artery disease and heart failure. Despite the large armamentarium of drugs available for the management of high blood pressure, low oral availability is an ongoing challenge. Researchers are constantly developing alt...

journal_title：AAPS PharmSciTech

authors： Ita K,Ashong S

更新日期：2020-01-06 00:00:00

abstract：:The approach documented in this article reviews data from earlier process validation lifecycle stages with a described statistical model to provide the "best estimate" on the number of process performance qualification (PPQ) batches that should generate sufficient information to make a scientific and risk-based decisi...

journal_title：AAPS PharmSciTech

authors： Pazhayattil A,Alsmeyer D,Chen S,Hye M,Ingram M,Sanghvi P

更新日期：2016-08-01 00:00:00

abstract：:Spheroid formation mechanisms were investigated using extrusion-spheronization (ES) and rotary processing (RP). Using ES (cross-hatch), ES (teardrop), and RP (teardrop), spheroids with similar mass median diameter (MMD) and span were produced using equivalent formulation and spheronization conditions. During spheroniz...

journal_title：AAPS PharmSciTech

authors： Liew CV,Chua SM,Heng PW

更新日期：2007-02-09 00:00:00

abstract：:The aim of this study was to introduce smectite clay matrices as a drug delivery carrier for the development of amorphous solid dispersions (ASD). Indomethacin (IND) was processed with two different smectite clays, magnesium aluminium and lithium magnesium sodium silicates, using hot melt extrusion (HME) to prepare so...

journal_title：AAPS PharmSciTech

authors： Nandi U,Mithu MSH,Hurt AP,Trivedi V,Douroumis D

更新日期：2020-10-08 00:00:00

abstract：:The objective of this study was to develop an efficient tumor vasculature targeted liposome delivery system for combretastatin A4, a novel antivascular agent. Liposomes composed of hydrogenated soybean phosphatidylcholine (HSPC), cholesterol, distearoyl phosphoethanolamine-polyethylene-glycol-2000 conjugate (DSPE-PEG)...

journal_title：AAPS PharmSciTech

authors： Nallamothu R,Wood GC,Pattillo CB,Scott RC,Kiani MF,Moore BM,Thoma LA

更新日期：2006-04-07 00:00:00

abstract：:Nanotechnology is having a significant impact in the drug delivery systems and diagnostic devices. As most of the nanosystems are intended to be administered in vivo, there is a need for stability models, which could simulate the biological environment. Instability issues could lead to particle aggregation and in turn...

journal_title：AAPS PharmSciTech

authors： Shaikh MV,Kala M,Nivsarkar M

更新日期：2017-05-01 00:00:00

abstract：:This study examined the mechanical (hardness, compressibility, adhesiveness, and cohesiveness) and rheological (zero-rate viscosity and thixotropy) properties of polyethylene glycol (PEG) gels that contain different ratios of Carbopol 934P (CP) and polyvinylpyrrolidone K90 (PVP). Mechanical properties were examined us...

journal_title：AAPS PharmSciTech

authors： Tan YT,Peh KK,Al-Hanbali O

更新日期：2000-08-17 00:00:00

abstract：:The aim of the present study was to investigate the use of different grades of microcrystalline cellulose (MCC) and lactose in a direct pelletization process in a rotary processor. For this purpose, a mixed 2- and 3-level factorial study was performed to determine the influence of the particle size of microcrystalline...

journal_title：AAPS PharmSciTech

authors： Kristensen J

更新日期：2005-10-24 00:00:00

abstract：:This research was performed to test the hypothesis that acoustic-resonance spectrometry (ARS) is able to rapidly and accurately differentiate tablets of similar size and shape. The US Food and Drug Administration frequently orders recalls of tablets because of labeling problems (eg, the wrong tablet appears in a bottl...

journal_title：AAPS PharmSciTech

authors： Medendorp J,Lodder RA

更新日期：2006-03-01 00:00:00

abstract：:The purpose of this research was to design and develop hydrogels by esterification of polyvinyl alcohol (PVA) with gelatin. The membranes were characterized by Fourier Transform Infrared (FTIR) spectroscopy, x-ray diffraction (XRD), and differential scanning calorimetry. The viscosity of the esterified product (as sol...

journal_title：AAPS PharmSciTech

authors： Pal K,Banthia AK,Majumdar DK

更新日期：2007-03-16 00:00:00

abstract：:Top-spray fluidized bed granulation with axial fluidization airflow from the bottom of the granulator is well-established in the pharmaceutical industry. The application of swirling airflow for fluidized bed granulation was more recently introduced. This study examined the effects of various process parameters on the ...

journal_title：AAPS PharmSciTech

authors： Wong PM,Chan LW,Heng PW

更新日期：2013-03-01 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 clinical potential of naringenin (NRG) is compromised due to its poor aqueous solubility and low oral bioavailability. The study is aimed at addressing these issues by means of naringenin nanosuspensions (NRG-NS) formulated using polyvinylpyrrolidone (PVP K-90) as stabiliser via antisolvent sonoprecipitation metho...

journal_title：AAPS PharmSciTech

authors： Gera S,Talluri S,Rangaraj N,Sampathi S

更新日期：2017-11-01 00:00:00

abstract：:Phase transformations in formulations can lead to instability in physicochemical, biopharmaceutical, and processing properties of products. The influences of formulation design on the optimal dosage forms should be specified. The aim here was to investigate whether excipients with different water sorption behavior aff...

journal_title：AAPS PharmSciTech

authors： Airaksinen S,Karjalainen M,Kivikero N,Westermarck S,Shevchenko A,Rantanen J,Yliruusi J

更新日期：2005-10-06 00:00:00

abstract：:The purpose of this research was to prepare and evaluate sustained release mucoadhesive tablets of Itraconazole. It is practically insoluble in aqueous fluids hence its solid dispersion with Eudragit E100 was prepared by spray drying. This was formulated in matrix of hydrophilic mucoadhesive polymers Carbopol 934P (CP...

journal_title：AAPS PharmSciTech

authors： Madgulkar A,Kadam S,Pokharkar V

更新日期：2008-01-01 00:00:00

abstract：:The scale up of production processes is a major challenge in pharmaceutical industry. Using a quality by design approach, upscaling can be based on the design space, which can be assessed on a small scale. In a previous study, the critical process parameters were identified by a definitive screening design on cetomacr...

journal_title：AAPS PharmSciTech

authors： van Heugten AJP,Vromans H

更新日期：2018-07-01 00:00:00

abstract：:Loteprednol etabonate (LE) is a soft corticosteroid that maintains therapeutic activity with much reduced adverse effects. Yet, its ocular bioavailability is hindered by its poor aqueous solubility. Early attempts of LE complexation with cyclodextrins (CDs) did not involve the study of the effects of various complexat...

journal_title：AAPS PharmSciTech

authors： Soliman OAE,Mohamed EAM,El-Dahan MS,Khatera NAA

更新日期：2017-05-01 00:00:00

abstract：:The performance of dioctyl sodium sulfosuccinate (aerosol OT) in the development of a pharmaceutically acceptable, stable, self-emulsifying water continuous microemulsion with high dilution efficiency was assessed. A pseudoternary microemulsion system was constructed using aerosol OT/medium-chain triglycerides with ol...

journal_title：AAPS PharmSciTech

authors： El-Laithy HM

更新日期：2003-01-01 00:00:00