The authors present two concepts to improve robustness and facilitate continuous improvement in analytical methods.
The authors describe a proprietary process for producing a stable, topical interferon alpha-2b formulation that can deliver large drug molecules into the skin or mucosa.
Paper is no longer a sufficient format for information storage and interchange in the pharmaceutical industry; documents are inflexible and costly for production and storage.
The author discusses control strategies via near infrared instrumentation for continuous mixing, granulation, drying, and extrusion with a more focused detail on mixing.
The authors describe a comprehensive methodology for establishing functional equivalence among various lyophilizers.
The authors describe a proprietary process for producing a stable, topical interferon alpha-2b formulation that can deliver large drug molecules into the skin or mucosa.
Having been directly involved in the evolution of dissolution testing since its introduction in the early 1970s and variously representing Hanson, Van Kel, Sotax and Erweka prior to developing our own range of dissolution testers in 2002, I would have to say that advances in dissolution testing technology have been one of the biggest breakthroughs in solid dosage form testing over the last decade.
Delivery systems that allow drugs to be administered as liquids, but to form gel within the eye, promise to improve efficacy and patient compliance.
Parteck ODT is a newly introduced ready-to-use excipient for fast melt tablets.
Belgium is one of the largest centres for pharmaceutical distribution and has the second highest number of pharma exports per capita worldwide.
A number of commentators during the past few years have speculated that nanotechnology is the wave of the future in biotech and pharma.
Erythrocytes, the most abundant cells in the human body, have potential carrier capabilities for the delivery of drugs.
This article investigates what defines a best-in-class QC lab based on experience of implementing operational improvement projects in world-class labs. It includes an assessment of a benchmarking process, a case study of improvements made as a result at one company and findings on what constitutes best-in-class for QC labs.
Increase your chances of success in the biggest market in the world.
Using melt extrusion to prepare glass solutions of poorly water-soluble drugs with hydrophilic excipients offers an exciting and advantageous alternative to existing formulation methods such as spray-drying and co-melting. Investigating potential methods to increase water solubility begins early in drug development. Techniques described in this paper show how only a small quantity of drug can be used to determine its suitability for melt extrusion, allowing the method to be considered at the same time as salt screening and particle size reduction work, and could speed up the formulation process.
This article introduces the application of high-resolution ultrasonic spectroscopy (HR-US) for the analysis of emulsions and suspensions. The authors outline the principles of the technique and illustrate its application for analysis of the crystallization of lysozyme and the formation of a microemulsion.
One of the biggest changes in recent years that has impacted tablet coating technologies is the introduction of 21 CFR Part 11, which deals with electronic records and electronic signatures.
Appendix to Characterization of Small-Molecule Drug Substances in Type II DMFs Supporting ANDAs, Part I: Solution Nuclear Magnetic Resonance Spectroscopy
While regulators begin to address nano-based drugs, industry should get its risk data ready.
The authors describe a comprehensive methodology for establishing functional equivalence among various lyophilizers.
This article presents an overview of FDA’s recent update to the guidance document, Control of Nitrosamine Impurities in Human Drugs.
This case study describes the implementation of process analytical technology on the cultivation process step of a whole-cell vaccine against whooping cough disease.
Cefaclor is a β-lactam cephalosporin antibiotic that has a wide particle size distribution. Because of the nonporous nature of the material, the specific surface area value accounts for a significant amount of fine particles possibly present in the samples under analysis.
Combining drugs with synergistic mechanisms of action yields some indisputable benefits; improved efficacy, reduced dosing, enhanced patient compliance, to name just a few.
The authors present the results of a survey of small- and large-molecule pharmaceutical and biopharmaceutical companies on implementation of Analytical quality by design concepts.
The bioavailability of some insoluble drugs is enhanced when they are dissolved in the solubilizing agent macrogol 400, although conventional hard capsules cannot tolerate the agent. This article investigates a PVA copolymer, which has been developed by the authors, examining its properties and its suitability as a material in capsule formulations.
Single use has introduced a level of flexibility into facilities that was either unheard of or very expensive in a stainless-steel environment.
Cameron Tew explains why effective New Product Planning is the first line of defence against losses caused by product failures.
The authors describe a proprietary process for producing a stable, topical interferon alpha-2b formulation that can deliver large drug molecules into the skin or mucosa.
The authors describe a proprietary process for producing a stable, topical interferon alpha-2b formulation that can deliver large drug molecules into the skin or mucosa.