Effect of a pharmaceutical cationic exchange resin on the properties of controlled release diphenhydramine hydrochloride matrices using Methocel K4M or Ethocel 7cP as matrix formers.

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：:Pentoxifylline (PTX), an anti-hemorrhage drug used in the treatment of intermittent claudication, is extensively metabolized by the liver resulting in a reduction of the therapeutic levels within a short duration of time. Self-nano-emulsifying drug delivery system (SNEDDS) is well reported to enhance the bio-absorptio...

journal_title：AAPS PharmSciTech

authors： Shailendrakumar AM,Ghate VM,Kinra M,Lewis SA

更新日期：2020-04-21 00:00:00

abstract：:The purpose of this research was to evaluate a novel fiber-optic photometer for its ability to monitor physical instabilities occurring in concentrated emulsions during storage. For this, the fiber-optic photometer was used to measure transmission of oil-in-water emulsions stabilized with hypromellose (HPMC) as a func...

journal_title：AAPS PharmSciTech

authors： Oliczewski S,Daniels R

更新日期：2007-08-31 00:00:00

abstract：:The closed-die compaction behaviour of D-mannitol granules has been simulated by the discrete element method (DEM) to investigate the granule rearrangement and fracture behaviour during compaction which affects the compactibility of the tablet. The D-mannitol granules produced in a fluidized bed were modelled as agglo...

journal_title：AAPS PharmSciTech

authors： Furukawa R,Kadota K,Noguchi T,Shimosaka A,Shirakawa Y

更新日期：2017-08-01 00:00:00

abstract：:The topical application of all-trans retinoic acid (ATRA) is an effective treatment for several skin disorders, including photo-aging. Unfortunately, ATRA is susceptible to light, heat, and oxidizing agents. Thus, this study aimed to investigate the ability of polymeric micelles prepared from polyethylene glycol conju...

journal_title：AAPS PharmSciTech

authors： Wichit A,Tangsumranjit A,Pitaksuteepong T,Waranuch N

更新日期：2012-03-01 00:00:00

abstract：:Solubility challenge for a poorly water-soluble drug gets further intensified when it is weakly ionic because the most common solubility enhancement technique, salt formation, becomes less feasible. Salt screening for such drugs often concludes with either a difficult to crystalize salt or an unstable salt, leading th...

journal_title：AAPS PharmSciTech

authors： Nair R,Lamare I,Tiwari NK,Ravi PR,Pillai R

更新日期：2018-01-01 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：:This proof-of-concept study explores the feasibility of using a drug-loaded hydrophilic polymeric layer sandwiched between two hydrophobic layers for improving film drug load while achieving sustained release of poorly water-soluble drug. Such films having total thickness in range ~ 146-250 μm were prepared by slurry-...

journal_title：AAPS PharmSciTech

authors： Kevadiya BD,Zhang L,Davé RN

更新日期：2018-08-01 00:00:00

abstract：:The paper introduces evaluation methodologies and associated statistical approaches for process validation lifecycle Stage 3A. The assessment tools proposed can be applied to newly developed and launched small molecule as well as bio-pharma products, where substantial process and product knowledge has been gathered. T...

journal_title：AAPS PharmSciTech

authors： Sayeed-Desta N,Pazhayattil AB,Collins J,Chen S,Ingram M,Spes J

更新日期：2017-07-01 00:00:00

abstract：:Polymeric films are safe and effective and can be used for vaginal administration of microbicide drug candidates. Dapivirine (DPV), an investigational and clinically advanced antiretroviral drug, was selected as a model compound for this study. We have previously developed and clinically tested a quick-dissolving DPV ...

journal_title：AAPS PharmSciTech

authors： Regev G,Patel SK,Moncla BJ,Twist J,Devlin B,Rohan LC

更新日期：2019-06-26 00:00:00

abstract：:The purpose of the present study was to design mucoadhesive gliadin nanoparticles (GNP) containing amoxicillin and to evaluate their effectiveness in eradicating Helicobacter pylori. GNP-bearing amoxicillin (AGNP) was prepared by desolvation method. The effect of process variables such as gliadin concentration and ini...

journal_title：AAPS PharmSciTech

authors： Umamaheshwari RB,Ramteke S,Jain NK

更新日期：2004-04-07 00:00:00

abstract：:The objective of the present investigation was to reduce the bitterness with improved dissolution, in acidic medium (pH 1.2), of mefloquine hydrochloride (MFL). Microparticles were prepared by coacervation method using Eudragit E (EE) as polymer and sodium hydroxide as precipitant. A 3(2) full factorial design was use...

journal_title：AAPS PharmSciTech

authors： Shah PP,Mashru RC,Rane YM,Thakkar A

更新日期：2008-01-01 00:00:00

abstract：:For polymer-based controlled release drug products (e.g. microspheres and implants), active pharmaceutical ingredient distribution and microporosity inside the polymer matrix are critical for product performance, particularly drug release kinetics. Due to the decreasing domain size and increasing complexity of such pr...

journal_title：AAPS PharmSciTech

authors： Zhang S,Wu D,Zhou L

更新日期：2020-07-14 00:00:00

abstract：:A combination of analytical and statistical methods is used to improve a tablet coating process guided by quality by design (QbD) principles. A solid dosage form product was found to intermittently exhibit bad taste. A suspected cause was the variability in coating thickness which could lead to the subject tasting the...

journal_title：AAPS PharmSciTech

authors： Dubey A,Boukouvala F,Keyvan G,Hsia R,Saranteas K,Brone D,Misra T,Ierapetritou MG,Muzzio FJ

更新日期：2012-03-01 00:00:00

abstract：:The stability of the 37-amino acid peptide pramlintide, in aqueous solution, was studied as a function of pH and temperature. Samples of pramlintide formulated as a parenteral product were exposed to elevated temperatures and to realistic storage conditions for as long as 30 months. Pramlintide degradation was monitor...

journal_title：AAPS PharmSciTech

authors： Kenley RA,Tracht S,Stepanenko A,Townsend M,L'Italien J

更新日期：2000-03-18 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：:The objective of the present study is to investigate the effect of hydrocarbon chain length in 1,2-alkanediols on percutaneous absorption of metronidazole (MTZ). Twelve formulations (1,2-propanediol, 1,2-butanediol, 1,2-pentanediol, 1,2-hexanediol in 4% concentration, 1,2-hexanediol, and 1,2-heptanediol in 1% concentr...

journal_title：AAPS PharmSciTech

authors： Li N,Jia W,Zhang Y,Zhang MC,Tan F,Zhang J

更新日期：2014-04-01 00:00:00

abstract：:The potential value of succinylated soy protein (SPS) as a wall material for the encapsulation of ibuprofen (IBU), a model hydrophobic drug, by spray-drying was investigated. A succinylation rate of 93% was obtained for soy protein isolate, with a molar ratio of 1/1.5 (NH2/succinic anhydride). The solubility profile a...

journal_title：AAPS PharmSciTech

authors： Anaya Castro MA,Alric I,Brouillet F,Peydecastaing J,Fullana SG,Durrieu V

更新日期：2019-01-11 00:00:00

abstract：:Pharmaceutical aerosols have been targeted to the lungs for the treatment of asthma and pulmonary infectious diseases successfully. Micafungin (Astellas Pharma US, Deerfield, IL, USA) has been shown to be an effective antifungal agent when administrated intravenously. Pulmonary delivery of micafungin has not previousl...

journal_title：AAPS PharmSciTech

authors： Shi S,Ashley ES,Alexander BD,Hickey AJ

更新日期：2009-01-01 00:00:00

abstract：:This work describes a quality-by-design (QbD) approach to determine the optimal coating process conditions and robust process operating space for an immediate release aqueous film coating system (Opadry® 200). Critical quality attributes (CQAs) or associated performance indicators of the coated tablets were measured w...

journal_title：AAPS PharmSciTech

authors： Teckoe J,Mascaro T,Farrell TP,Rajabi-Siahboomi AR

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：:Anti-vascular endothelial growth factor agents have been widely used to treat several eye diseases including age-related macular degeneration (AMD). An approach to maximize the local concentration of drug at the target site and minimize systemic exposure is to be sought. Sunitinib malate, a multiple receptor tyrosine ...

journal_title：AAPS PharmSciTech

authors： Bhatt P,Narvekar P,Lalani R,Chougule MB,Pathak Y,Sutariya V

更新日期：2019-08-09 00:00:00

abstract：:An innovative and simple methodology has been developed and used for the evaluation of mucoadhesive properties of several polymers by means of sound speed measurements using high-resolution acoustic spectroscopy. In systems made of polymers in water, variations in hydration shell of polymeric chains determine changes ...

journal_title：AAPS PharmSciTech

authors： Cespi M,Bonacucina G,Mencarelli G,Giorgioni G,Palmieri GF

更新日期：2010-09-01 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：:Pharmaceutical excipients contain reactive groups and impurities due to manufacturing processes that can cause decomposition of active drug compounds. The aim of this investigation was to determine if commercially available oral disintegrating tablet (ODT) platforms induce active pharmaceutical ingredient (API) degrad...

journal_title：AAPS PharmSciTech

authors： Köllmer M,Popescu C,Manda P,Zhou L,Gemeinhart RA

更新日期：2013-12-01 00:00:00

abstract：:This work combines several methods in an integrated strategy to develop a matrix for buccal administration. For this purpose, tablets containing selected mucoadhesive polymers loaded with a model drug (omeprazole), free or in a complexed form with cyclodextrins, and in the absence and presence of alkali agents were su...

journal_title：AAPS PharmSciTech

authors： Figueiras A,Pais AA,Veiga FJ

更新日期：2010-12-01 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：:AR-12 is a novel small molecule with broad spectrum antifungal activity. Recently, AR-12 was found to be highly active against Trichophyton rubrum, one of the predominantly responsible organisms that cause onychomycosis. The primary objective of this project was to investigate the ability of AR-12 to penetrate into an...

journal_title：AAPS PharmSciTech

authors： Kushwaha AS,Sharma P,Shivakumar HN,Rappleye C,Zukiwski A,Proniuk S,Murthy SN

更新日期：2017-10-01 00:00:00

abstract：:Enhancing and sustaining AMG 009 dissolution from a matrix tablet via microenvironmental pH modulation and supersaturation, where poorly soluble acidic AMG 009 molecule was intimately mixed and compressed together with a basic pH modifier (e.g., sodium carbonate) and nucleation inhibitor hydroxypropyl methylcellulose ...

journal_title：AAPS PharmSciTech

authors： Bi M,Kyad A,Alvarez-Nunez F,Alvarez F

更新日期：2011-12-01 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