Drug-Smectite Clay Amorphous Solid Dispersions Processed by Hot Melt Extrusion.

abstract：:A transmission near infrared (NIR) spectroscopic method has been developed for the nondestructive determination of drug content in tablets with less than 1% weight of active ingredient per weight of formulation (m/m) drug content. Tablets were manufactured with drug concentrations of approximately 0.5%, 0.7%, and 1.0%...

journal_title：AAPS PharmSciTech

authors： Meza CP,Santos MA,Romañach RJ

更新日期：2006-03-24 00:00:00

abstract：:Pressurized metered dose inhalers (MDIs) were first introduced in the 1950s and they are currently widely prescribed as portable systems to treat pulmonary conditions. MDIs consist of a formulation containing dissolved or suspended drug and hardware needed to contain the formulation and enable efficient and consistent...

journal_title：AAPS PharmSciTech

authors： Stein SW,Sheth P,Hodson PD,Myrdal PB

更新日期：2014-04-01 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：: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

abstract：:Rifaximin (RFX), a semi-synthetic antibiotic belonging to BCS class IV category, has been used in the treatment of traveler's diarrhea. An attempt has been made to improve aqueous solubility of RFX in the presence of β-cyclodextrin (β-CD) and hydroxy propyl β-cyclodextrin (HP-β-CD) and control its release in the gut b...

journal_title：AAPS PharmSciTech

authors： Karanje RV,Bhavsar YV,Jahagirdar KH,Bhise KS

更新日期：2013-06-01 00:00:00

abstract：:In community settings, IM injection of 0.3 mg epinephrine (Epi) using an auto-injector is the drug of choice for treatment of anaphylaxis. Previously, a taste-masking (TM) formulation of fast-disintegrating sublingual tablets (FDSTs) was developed in our lab. Also, Epi was micronized (Epi-MC) successfully and reduced ...

journal_title：AAPS PharmSciTech

authors： Rachid O,Simons KJ,Rawas-Qalaji M

更新日期：2018-11-01 00:00:00

abstract：:Capsaicin has multiple pharmacological activities including antioxidant, anticancer, and anti-inflammatory activities. However, its clinical application is limited due to its poor aqueous solubility, gastric irritation, and low oral bioavailability. This research was aimed at preparing sustained-release matrix pellets...

journal_title：AAPS PharmSciTech

authors： Zhang Y,Huang Z,Omari-Siaw E,Lu S,Zhu Y,Jiang D,Wang M,Yu J,Xu X,Zhang W

更新日期：2016-04-01 00:00:00

abstract：:The purpose of this paper is to describe results from the use of a set of Excel macros written to facilitate the comparison of image analysis (IA) and laser diffraction (LD) particle size analysis (psa) data. Measurements were made on particle systems of differing morphological characteristics including differing aver...

journal_title：AAPS PharmSciTech

authors： Kelly RN,DiSante KJ,Stranzl E,Kazanjian JA,Bowen P,Matsuyama T,Gabas N

更新日期：2006-08-18 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：:Incorporation of drug-loaded nanoparticles into swellable and respirable microparticles is a promising strategy to avoid rapid clearance from the lung and achieve sustained drug release. In this investigation, a copolymer of polyethylene glycol grafted onto phthaloyl chitosan (PEG-g-PHCs) was synthesized and then self...

journal_title：AAPS PharmSciTech

authors： Du J,El-Sherbiny IM,Smyth HD

更新日期：2014-12-01 00:00:00

abstract：:We determined the permeability coefficient of a model hydrophilic drug, calcein, encapsulated within saturated lipid-based nano-sized liposomes of various lipid profiles. We demonstrated that the addition of cholesterol to liposomes containing saturated lipids increased the permeability of the liposomal membrane to ca...

journal_title：AAPS PharmSciTech

authors： Takechi-Haraya Y,Sakai-Kato K,Goda Y

更新日期：2017-07-01 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：:The purpose of this research was to investigate the measurement and in vitro delivery implications of multimodal distributions, occurring near or in the respirable range, emitted from pressurized metered-dose inhalers (pMDIs). Particle size distributions of solution pMDIs containing hydrofluoroalkane-134a (HFA-134a) a...

journal_title：AAPS PharmSciTech

authors： Smyth HD,Hickey AJ

更新日期：2003-01-01 00:00:00

abstract：:The impact of pharmaceutical materials properties on drug product quality and manufacturability is well recognised by the industry. An ongoing effort across industry and academia, the Manufacturing Classification System consortium, aims to gather the existing body of knowledge in a common framework to provide guidance...

journal_title：AAPS PharmSciTech

authors： Ferreira AP,Gamble JF,Leane MM,Park H,Olusanmi D,Tobyn M

更新日期：2018-11-01 00:00:00

abstract：:The ability to produce submicron particles of monoclonal antibodies of different sizes and shapes would enhance their application to pulmonary delivery. Although non-ionic surfactants are widely used as stabilizers in protein formulations, we hypothesized that non-ionic surfactants will affect the shape and size of su...

journal_title：AAPS PharmSciTech

authors： Srinivasan AR,Shoyele SA

更新日期：2013-03-01 00:00:00

abstract：:While polyethylene oxide (PEO)-based matrix tablets are frequently used as abuse-deterrent dosage forms, there is limited information available regarding how the selection of formulation components and manufacturing processes affect the resulting abuse-deterrent properties. The objective of the current study was to ev...

journal_title：AAPS PharmSciTech

authors： Meruva S,Donovan MD

更新日期：2019-12-19 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 aim of this research was to design and evaluate a hydrophilic matrix system for sustained release of glipizide, a weakly acidic poor soluble drug. A combination of inclusion complexation and microenvironmental pH modification techniques was utilized to improve the dissolution and pH-independent release of glipizid...

journal_title：AAPS PharmSciTech

authors： Huang J,Lin H,Peng B,Huang Q,Shuai F,Xie Y

更新日期：2018-07-01 00:00:00

abstract：:In this paper, linkages between tablet surface roughness, tablet compression forces, material properties, and the tensile strength of tablets were studied. Pure sodium halides (NaF, NaBr, NaCl, and NaI) were chosen as model substances because of their simple and similar structure. Based on the data available in the li...

journal_title：AAPS PharmSciTech

authors： Halenius A,Lakio S,Antikainen O,Hatara J,Yliruusi J

更新日期：2014-06-01 00:00:00

abstract：:In this study, liquid crystalline nanoparticles (LCN) have been proposed as new carrier for topical delivery of finasteride (FNS) in the treatment of androgenetic alopecia. To evaluate the potential of this nanocarrier, FNS-loaded LCN was prepared by ultrasonication method and characterized for size, shape, in vitro r...

journal_title：AAPS PharmSciTech

authors： Madheswaran T,Baskaran R,Thapa RK,Rhyu JY,Choi HY,Kim JO,Yong CS,Yoo BK

更新日期：2013-03-01 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 classically used nontargeted chemotherapeutic approach to pancreatic cancer has a dual drawback of suboptimal drug delivery at the target site and the systemic side effects produced by the unfettered exposure of the drug to healthy tissue. This study has the objective of developing novel poly(2-ethyl-2-oxazoline) ...

journal_title：AAPS PharmSciTech

authors： Deodhar S,Dash AK,North EJ,Hulce M

更新日期：2020-08-10 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：:This work presents a new user-friendly lyophilization simulation and process optimization tool, freely available under the name LyoPRONTO. This tool comprises freezing and primary drying calculators, a design-space generator, and a primary drying optimizer. The freezing calculator performs 0D lumped capacitance modeli...

journal_title：AAPS PharmSciTech

authors： Shivkumar G,Kazarin PS,Strongrich AD,Alexeenko AA

更新日期：2019-10-31 00:00:00

abstract：:Ambient air humidity and temperature are known to influence the mechanical strength of tablets. The objective of this work is to understand the influence of processing parameters and environmental conditions (humidity and temperature) on the strength of bilayer tablets. As part of this study, bilayer tablets were comp...

journal_title：AAPS PharmSciTech

authors： Kottala N,Abebe A,Sprockel O,Bergum J,Nikfar F,Cuitiño AM

更新日期：2012-12-01 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：:Curcumin is a naturally occurring constituent of turmeric that is a good substitute for synthetic medicines for the treatment of different diseases, due to its comparatively safer profile. However, there are certain shortcomings that limit its use as an ideal therapeutic agent. In order to overcome these drawbacks, we...

journal_title：AAPS PharmSciTech

authors： Akbar MU,Zia KM,Nazir A,Iqbal J,Ejaz SA,Akash MSH

更新日期：2018-08-01 00:00:00

abstract：:Penetration and distribution of thiocolchicoside from a commercially available foam (Miotens 0.25%, w/v) through human excised full-thickness skin were evaluated using two different in vitro apparatus: a Franz diffusion cell and a Saarbruecken penetration model-based cell. In order to evaluate the intrinsic capability...

journal_title：AAPS PharmSciTech

authors： Aguzzi C,Rossi S,Bagnasco M,Lanata L,Sandri G,Bona F,Ferrari F,Bonferoni MC,Caramella C

更新日期：2008-01-01 00:00:00

abstract：:Two different types of derivatives of theophylline (Th-H) incorporating ethyleneoxy groups into the promoiety have been synthesized. One is a soft alkyl type where N-methyl-N-methoxyethyleneoxycarbonylaminomethyl chlorides have been used to alkylate Th-H in the 7 position. The other is in an acyl type where methoxyeth...

journal_title：AAPS PharmSciTech

authors： Majumdar S,Mueller-Spaeth M,Sloan KB

更新日期：2012-09-01 00:00:00

abstract：:The aim of the present work was to produce 3D-printed oral dosage forms with a sufficient drug dose displaying various release profiles. Hot-melt extrusion was utilized to produce drug-loaded feedstock material that was subsequently 3D-printed into 6, 8, and 10 × 2.5 mm tablets with 15% and 90% infill levels. The prep...

journal_title：AAPS PharmSciTech

authors： Öblom H,Zhang J,Pimparade M,Speer I,Preis M,Repka M,Sandler N

更新日期：2019-01-07 00:00:00