User profiles for Stephen W. Hoag

Stephen W. Hoag, Ph.D.

Professor of Pharmaceutical Sciences
Verified email at rx.umaryland.edu
Cited by 5446

[BOOK][B] Pharmaceutical dosage forms-tablets

LL Augsburger, SW Hoag - 2016 - books.google.com
The ultimate goal of drug product development is to design a system that maximizes the
therapeutic potential of the drug substance and facilitates its access to patients. Pharmaceutical …

Investigation of polymer/surfactant interactions and their impact on itraconazole solubility and precipitation kinetics for developing spray-dried amorphous solid …

…, H Shi, J Pietryka, SW Hoag… - Molecular …, 2018 - ACS Publications
Methods were developed to systematically screen different polymer–surfactant combinations
for the purpose of enhancing amorphous active pharmaceutical ingredient (API) solubility …

Solute diffusion in genetically engineered silk–elastinlike protein polymer hydrogels

…, J Cappello, H Ghandehari, SW Hoag - Journal of Controlled …, 2002 - Elsevier
The partitioning and diffusion behavior of theophylline, vitamin B 12 , and cytochrome c in
physically crosslinked networks of a genetically engineered silk–elastinlike protein-based (…

Understanding pharmaceutical quality by design

LX Yu, G Amidon, MA Khan, SW Hoag, J Polli… - The AAPS journal, 2014 - Springer
This review further clarifies the concept of pharmaceutical quality by design (QbD) and
describes its objectives. QbD elements include the following: (1) a quality target product profile (…

Plasticizer effects on physical–mechanical properties of solvent cast Soluplus® films

H Lim, SW Hoag - Aaps Pharmscitech, 2013 - Springer
Soluplus® is a novel amphiphilic polymer that has been shown to enhance the solubility
and drug dissolution rate of poorly soluble drugs. However, there still is a lack of information …

Quality by design I: application of failure mode effect analysis (FMEA) and Plackett–Burman design of experiments in the identification of “main factors” in the …

…, R Kona, R Dandu, W Xie, G Claycamp, SW Hoag - AAPS …, 2012 - Springer
As outlined in the ICH Q8(R2) guidance, identifying the critical quality attributes (CQA) is a
crucial part of dosage form development; however, the number of possible formulation and …

Swelling behavior of a genetically engineered silk-elastinlike protein polymer hydrogel

AA Dinerman, J Cappello, H Ghandehari, SW Hoag - Biomaterials, 2002 - Elsevier
The influence of environmental conditions such as pH, temperature, and ionic strength on
the equilibrium swelling ratio of physically crosslinked networks of a genetically engineered …

Influence of polyethylene glycol and povidone on the polymorphic transformation and solubility of carbamazepine

R Nair, S Gonen, SW Hoag - International Journal of Pharmaceutics, 2002 - Elsevier
Purpose: Influence of polymers on the polymorphic transition of drugs has received limited
attention in the literature. The main objective of this study was to gain an understanding of the …

Assessment of polymer-polymer interactions in blends of HPMC and film forming polymers by modulated temperature differential scanning calorimetry

N Nyamweya, SW Hoag - Pharmaceutical research, 2000 - Springer
Purpose. To assess the miscibility and phase behavior of binary blendsof hydroxypropylmethyl
cellulose (HPMC) with hydroxypropylcellulose (HPC), methylcellulose (MC), and …

Application of in-line near infrared spectroscopy and multivariate batch modeling for process monitoring in fluid bed granulation

…, R Mattes, B Jancsik, RM Fahmy, SW Hoag - International journal of …, 2013 - Elsevier
Fluid bed is an important unit operation in pharmaceutical industry for granulation and drying.
To improve our understanding of fluid bed granulation, in-line near infrared spectroscopy (…