Variable Air Velocity within Stability Chambers A Possible Cause of Out-of-Trend Stability Results
August 2nd 2005Stability data that do not follow the expected trend in comparison with other stability batches or previous results collected during a stability study are considered out-of-trend (OOT) results. OOT stability results recently have gained the attention of regulatory agencies and as a result, the approach for identifying and investigating OOT results has become a topic of increased discussion. One example is a 2003 article by the PhRMA Chemistry, Manufacturing, and Controls Statistics and Stability Expert Teams, which was intended to initiate dialogue on how to address OOT results (1).
In the Spotlight: Pharmaceutical Science & Technology Innovations
August 2nd 2005Cyclone Commerce's (Scottsdale, AZ, www.cyclonecommerce.com) "Cylone ePedigree" system helps combat counterfeit drugs by tracking the authenticity and origin of a given drug as it moves through the supply chain.
Manufacturers Face New Challenges Battling Global Threats
August 2nd 2005Although new drug development usually focuses on clinical and preclinical research, moving innovative products from clinical testing to market mainly involves overcoming manufacturing capabilities and production challenges. Ensuring access to consistently high-quality critical vaccines and therapies needed to counter bioterrorism attacks is a topic frequently debated. Product shortages are leading to policies that expand US drug and vaccine manufacturing and ensure that US regulatory and healthcare policies avoid erecting roadblocks to high-quality drug production.
The Role of Reverse Engineering in the Development of Generic Formulations
August 2nd 2005Being the first to gain the most is a fundamental principle in the generics business because several companies compete to create generics of successful products going off patent. For a generics company to maintain revenue growth in a market in which product prices continue to fall, it must secure a continuous flow of new products, with quality and speed to market being key drivers. Thus, generics companies must be highly skilled in product and process development (1), the generics business, and achieving bioequivalence-the most critical development area.