The evolution of therapeutic modalities drives the adoption of single-use technologies.
Spillage Prevention and Airflow-Pattern Monitoring for High-Shear Process Operations
May 1st 2010The author proposes techniques, based on Six Sigma methods, for monitoring such processes to discover their airflow patterns and reduce opportunities for spillage.This article is part of PharmTech's supplement "Solid Dosage and Excipients 2010."
Controlling the Release of Highly Dosed and Highly Soluble Drugs
May 1st 2010The authors formulated bupropion hydrochloride tablets with various grades of methacrylic copolymers and analyzed the properties of the resulting dosage forms. This article is part of PharmTech's supplement "Solid Dosage and Excipients 2010."
Obtaining simultaneous multiple dissolution profiles of solid oral dosage formulations
May 1st 2010Testing the dissolution rates of a pharmaceutical formulation (also known as in vitro availability) aids drug quality control and is a compulsory requirement of the British, European and US pharmacopoeias.
Is Hot Melt Extrusion an Untapped Resource?
April 19th 2010If you’ve worked in the drug industry for a while, chances are good that you remember Pfizer’s Rezulin, which was produced through hot melt extrusion (HME). If you work for a major pharmaceutical manufacturer, it’s likely that your company owns a twin-screw extruder. Yet HME has not been a common way of manufacturing drugs, and many industry employees don’t understand the principles of HME or the advantages that the technique offers.