November 22nd 2024
The company has expanded its early and late phase analytical capabilities by including GMP cell-based potency assays at its sites in Cambridge, UK, and San Diego, Calif.
November 21st 2024
There is a great need for sensitive, precise, and easily accessible analytical detection techniques for protein sequencing.
Novartis Recommends Against Its High-Dose Diabetes Drug
November 8th 2007Submitting a safety update to European regulators, Novartis provided data showing its 100-mg once-daily dose of ?Galvus? (vidagliptin), an oral type 2 diabetes treatment, has more frequent liver enzyme elevations in patients than its already approved 50-mg once- and twice-daily doses.
Preventive maintenance strategies for the pharmaceutical industry
November 1st 2007Maintenance and service-related items are often the second-largest budget element in a laboratory after salaries and benefits. Within maintenance, preventive maintenance (PM) is a substantial portion of the budget. Traditionally, PM was an equipment maintenance philosophy based on replacing, overhauling or remanufacturing a piece of equipment at fixed intervals, regardless of its condition at the time. In essence, it involved fixing something that wasn't necessarily broken and this approach is still widely used in the pharmaceutical industry.
The Application of Quality by Design to Analytical Methods
October 2nd 2007To monitor and control processes or products, analytical methodology must be fit for purpose. An approach to apply quality by design principles to the design and evaluation of analytical methods has therefore been developed to meet these needs. This article features a downloadable template on which to conduct a failure mode effect analysis (FMEA).
Acceptance Limits for the New ICH USP 29 Content-Uniformity Test
October 2nd 2007Revisions to the United States Pharmacopeia's (USP) uniformity test require manufacturers to establish new acceptance limits. The authors present their method for calculating acceptance limits consistent with USP's revised content-uniformity test requirements.
Multimodal HPLC screening of polysaccharide-based chiral stationary phases
October 1st 2007High-performance liquid chromatography (HPLC) is a powerful tool for the enantioselective separation of chiral drugs. However, the selection of an appropriate chiral stationary phase (CSP) and suitable operating conditions is a bottleneck in method development and a time- and resource-consuming task. Multimodal screening of a small number of CSPs with broad enantiorecognition abilities has been recognized as the best strategy to achieve rapid and reliable separations of chiral compounds. This paper describes the generic screening strategy developed at Johnson & Johnson Pharmaceutical Research and Development to successfully develop enantioselective HPLC methods for chiral molecules of pharmaceutical interest.
Polysaccharide-Based Chiral Chromatography Media in HPLC and SFC
October 1st 2007Polysaccharide-based chiral stationary phases have been developed that comprise chiral selectors immobilized on their support rather than being physically coated. These materials are completely solvent stable, thereby increasing selectivity and and enabling the development of new chiral selectors that have been too unstable in a coated form for general use.
Research initiatives to support science-based pharmaceutical manufacturing
October 1st 2007Recent regulatory initiatives have emphasized the need to improve pharmaceutical manufacturing. PAT marked the beginning of a number of regulatory efforts to encourage innovation and a transition towards science-based manufacturing. This article reviews the progress of the regulatory initiatives and describes two significant research initiatives to develop a future pharmaceutical manufacturing environment based on scientific understanding of pharmaceutical materials and processes.