Tag: <span>FDA</span>

Although biological products are being licensed at a fairly steady pace, the cost to develop each product can be incredibly high, and far too many products with very little chance of success are entering clinical trials. The cost of developing a biological product is now estimated to be as high as $1.7 billion. This is truly a staggering figure that would seem to prevent all but the strongest company from attempting such a gamble. However, this number includes the cost of all the products that didn’t make it through pre-clinical development, or which entered clinical trials and failed for any number of reasons…

Biologics Production Regulatory

On January 31, 2003, FDA under the leadership of Commissioner Dr. Mark McClellan, issued a report entitled “Improving Innovation in Medical Technology: Beyond 2002.” One of the goals described in this report is to “speed potentially important emerging technologies to the market by reducing regulatory uncertainty and increasing the predictability of product development.” The technology areas of cell therapy and gene therapy were specifically identified. This article highlights some of the challenges for manufacturers and regulators of these products and describes ongoing efforts at FDA — as well as opportunities to partner with FDA — to improve the product development process for cell therapy and gene therapy products…

Cell & Gene Therapy Manufacturing Regulatory

As product development proceeds in the field of cellular therapies, adequate product characterization remains a challenge for both IND Sponsors and FDA/CBER. Cellular therapy products are not considered to be well-defined products, and therefore the control and characterization of each stage of the production process helps to ensure product safety and consistency. Product characterization of cellular products includes demonstration of safety, plus determination of identity, purity, potency, and product stability. Development of appropriate specifications for each of these parameters is necessary for lot release, and also provides an important database of knowledge for addressing regulatory issues, such as lot-to-lot consistency and potential issues with product comparability, should the manufacturing process, or other aspects of product development, change over time…

Cell & Gene Therapy Regulatory

As development proceeds for adenoviral vectors in gene transfer clinical trials, it becomes increasingly important that these products demonstrate a good safety profile, and thereby build confidence in those who must make decisions about risk/benefit ratios, dose escalation, and efficacy. Currently, safety and efficacy are based predominantly upon the analysis of data generated by non-standardized methods, resulting in inconsistent values being reported for virus titer and particle counts…

Risk Analysis and Management Viral Reference Materials