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Nicole Stieger
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Co-crystals of the antiretroviral nevirapine: crystal structures, thermal analysis and dissolution behaviour
MR Caira, SA Bourne, H Samsodien, E Engel, W Liebenberg, N Stieger, ...
CrystEngComm 14 (7), 2541-2551, 2012
582012
Solvent inclusion by the anti-HIV drug nevirapine: X-ray structures and thermal decomposition of representative solvates
MR Caira, N Stieger, W Liebenberg, MMD Villiers, H Samsodien
Crystal Growth and Design 8 (1), 17-23, 2007
362007
Hot-stage Optical Microscopy as an Analytical Tool to Understand Solid-state Changes in Pharmaceutical Materials
N Stieger, M Aucamp, SW Zhang, MM de Villiers
American Pharmaceutical Review 15 (2), 2012
352012
Solvatomorphism of the Antibacterial Dapsone: X-ray Structures and Thermal Desolvation Kinetics
H Lemmer, N Stieger, W Liebenberg, MR Caira
Crystal Growth & Design 12 (3), 1683-1692, 2012
342012
Channel inclusion of primary alcohols in isostructural solvates of the antiretroviral nevirapine: an X-ray and thermal analysis study
N Stieger, W Liebenberg, JC Wessels, H Samsodien, MR Caira
Structural Chemistry 21 (4), 771-777, 2010
342010
Recrystallization of Active Pharmaceutical Ingredients
N Stieger, W Liebenberg
Crystallization - Science and Technology, 183-204, 2012
322012
Phenolic and physicochemical stability of a functional beverage powder mixture during storage: effect of the microencapsulant inulin and food ingredients
D de Beer, CE Pauck, M Aucamp, W Liebenberg, N Stieger, ...
Journal of the Science of Food and Agriculture 98 (8), 2925-2934, 2018
272018
Self-assembled macromolecular nanocoatings to stabilize and control drug release from nanoparticles
SJ Strydom, DP Otto, N Stieger, ME Aucamp, W Liebenberg, ...
Powder Technology 256, 470-476, 2014
242014
Solution-mediated phase transformation of different roxithromycin solid-state forms: Implications on dissolution and solubility
M Aucamp, N Stieger, N Barnard, W Liebenberg
International journal of pharmaceutics 449 (1), 18-27, 2013
222013
Influence of the composition of water/ethanol mixtures on the solubility and recrystallization of nevirapine
N Stieger, MR Caira, W Liebenberg, LR Tiedt, JC Wessels, MM De Villiers
Crystal Growth & Design 10 (9), 3859-3868, 2010
222010
More Good News About Polymeric Plant-and Algae-Derived Biomaterials in Drug Delivery Systems
J Scholtz, J Van der Colff, J Steenekamp, N Stieger, J Hamman
Current drug targets 15 (5), 486-501, 2014
162014
Inulin suitable as reduced-kilojoule carrier for production of microencapsulated spray-dried green Cyclopia subternata (honeybush) extract
C Pauck, D de Beer, M Aucamp, W Liebenberg, N Stieger, C Human, ...
LWT-Food Science and Technology 75, 631-639, 2017
132017
UV Spectrophotometric method for the identification and solubility determination of nevirapine
N Stieger, W Liebenberg, JC Wessels
Die Pharmazie-An International Journal of Pharmaceutical Sciences 64 (10 …, 2009
132009
Compatibility between four anti-TB drugs and tablet excipients determined by microcalorimetry
M Aucamp, W Liebenberg, T Okaecwe, M Geldenhuys, N Stieger
Die Pharmazie-An International Journal of Pharmaceutical Sciences 74 (6 …, 2019
82019
Solvent-Interactive Transformations of Pharmaceutical Compounds
ME Aucamp, W Liebenberg, N Stieger
52015
The Use of Dendrimers to Optimize the Physicochemical and Therapeutic Properties of Drugs
N Stieger, W Liebenberg, ME Aucamp, MM De Villiers
Dendrimer-Based Drug Delivery Systems: From Theory to Practice, 93-137, 2012
32012
Crystal form conversion of nevirapine solvates subjected to elevated temperature and humidity: a qualitative study
N Stieger, MR Caira, JC Wessels, W Liebenberg
Die Pharmazie-An International Journal of Pharmaceutical Sciences 72 (10 …, 2017
22017
Solution-mediated crystallization of amorphous azithromycin
N Stieger, A Joubert, W Liebenberg
Die Pharmazie-An International Journal of Pharmaceutical Sciences 72 (8 …, 2017
12017
Method for increasing the solubility of nevirapine
W Liebenberg, N Stieger
US Patent 9,273,049, 2016
2016
POLYMORPHS OF NEVIRAPINE AND METHOD FOR INCREASING THE SOLUBILITY OF A TRANSCRIPTASE INHIBITOR COMPOSITION
W Liebenberg, N Stieger
EP Patent 2,499,141, 2012
2012
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