Speaker Profile
J. JEFF SCHWEGMAN
Biochemistry from Indiana University in 1992 and began working at Cook Imaging in Bloomington Indiana, where he gained experience in analytical, formulation and process development. In 1999 he began graduate study in the Department of Industrial and Physical Pharmacy at Purdue University under the direction of Dr. Steve Nail, where his focus of research involved studying changes in the physical structure of biological molecules during lyophilization. Dr. Schwegman received his PhD from Purdue University in 2003 and returned to Bloomington where he worked at Baxter Pharmaceutical Solutions as a Research Scientist in the Pharmaceutical Development group. He is currently the course Director for a 4-day course called “Lyophilization Technology, a Hands-On Approach”, which he teaches through SP Scientific. He routinely lectures around the world on formulation, stabilization and process development of lyophilized products.
Case Studies on Failed Cycles and/or Formulations of Lyophilized Products
This webinar will initially give a background on the basics of freeze-dried products and the freeze-drying process. Special attention will be given to the thermal properties of a product (glass transitions, eutectic melts, etc.), and how these properties are affected by heat, residual moisture, and different excipients. Several case studies in failed freeze-dried products due to poorly designed cycles, and ..