Osama A. Soliman

Formulation and Physical Characterization of a Novel Sustained-Release Ophthalmic Delivery System for Sparfloxacin: the Effect of the Biological Environment

Abd EL- Gawad H. Abd EL- Gawad, Osama A. Soliman, Susan A. Barker & Germeen N.S. Girgis · Ophthalmology Research: An International Journal · 2013

Aims: The purpose of this study was to prepare and evaluate ocular thermosetting gels containing sparfloxacin-HP-β-CyD. The formulations based mainly on Pluronic F127 alone or combined with other polymers. Study Design: Experimental study. Place and Duration of Study: School of P...

Open access Research Article 10.9734/OR/2013/2442

Formulation and Evaluation of Gel Forming Ocular Minitablets Containing Piroxicam

Abd EL–Gawad H. Abd EL–Gawad, Osama A. Soliman, Susan A. Barker & Germeen N.S. Girgis · Journal of Pharmaceutical Research International · 2012

Aims: The purpose of this in vitro and ex vivo study was to prepare and characterise ocular minitablets of piroxicam based on different polymeric matrices and to evaluate their potential to provide prolonged and controlled drug release to ocular tissues after surface administrati...

Open access Research Article 10.9734/BJPR/2012/1653

Formulation and In-Vivo Study of Diltiazem Hydrochloride Tablets Prepared Using Interpolymer Complexes

Abd EL – Gawad H. Abd EL – Gawad, Esmail M. Ramadan, Osama A. Soliman & Rehab M. Yusif · Journal of Pharmaceutical Research International · 2012

Aim: To investigate interpolymer complexes (IPCs) formation between carbopol and cationic polymers such as chitosan and Eudragit E for oral controlled drug delivery systems. Methodology: The prepared IPCs were investigated using Fourier transform infra-red spectroscopy (FT-IR) an...

Open access Research Article 10.9734/BJPR/2012/1049