May 1st 2025
The pharma industry is focused on strengthening its foundation, embracing innovation, and future-proofing its path forward.
Accurately targeted immunotherapies through reliable neoantigen recognition enable personalized medicine development.
Scale Up of a Granulation Phenomenon
October 2nd 2005Although agitation improves drying efficiency and ensures uniformity of the final dry material, it can also affect the physical properties of the product as it dries. This study evaluates the effect of scale up and equipment selection on an active ingredient undergoing granulation during the drying process.
Organic Impurities in Chemical Drug Substances
October 1st 2005Chemical purity is the most important quality characteristic of a pharmaceutical substance. This article describes the latest scientific and technological advances to meet recent pharmacopoeial and regulatory requirements regarding the control of organic impurities in synthetically produced active substances. Future developments and suggestions for those working in quality control and raw material selection are discussed.
Artificial Distinctions: Protein A Mimetic Ligands for Bioprocess Separations
September 2nd 2005Rapidly increasing cell-culture yields have thrown an increasing burden on downstream processes just as price pressures are pushing process developers to look for economies in every purification protocol. The time-honored, effective, and expensive war-horse, Protein A, is beginning to feel some competition from small-molecule mimetics.
The Future of Metered-Dose Inhalers
September 1st 2005IAdvances in pressurized metered-dose inhalers (pMDIs) in terms of formulation capability and the performance of the container closure system enable products to be developed faster and with less technical risk. Despite new delivery devices for new molecules breaking into the pMDI market, pMDIs have the ability to gain regulatory approval significantly faster than a novel device, which could save a company many hundreds of millions of pounds.
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.
Outsourcing Reformulation and Lifecycle Management: The Expanding role of CROs
August 1st 2005By forming strategic collaborative partnerships with contract research organizations, pharmaceutical companies can take advantage of several strategies for accelerating drug development, maximizing profitability, and extending patent exclusivity.
Does 21 CFR Part 11 Provide Any Benefits?
August 1st 2005Reading the good automated manufacturing practice (GAMP 4) guide acquaints you with the now classic and almost famous V-model.1 The V-model, originally used for describing a validation workflow of IT and automated systems, is easy to understand and very good at ensuring that the requirements and design are built into the final solution. It is also extremely versatile and can be used for almost any type of validation task you could meet in a development phase.
Carrageenans: Analysis of Tablet Formation and Properties
August 1st 2005The aim of this study was to analyse the process of tablet formation and the properties of the final tablets for six different carrageenans. The carrageenans used were based on the basic types of ?-, ?- and ?-carrageenan. Microcrystalline cellulose was used for comparison. Determination of material properties, compression analysis and tablet properties were described. Water content, particle size and morphology, glass transition temperature, and crystallinity were studied. The results show that the carrageenans are predominantly amorphous fibres, which are in the rubbery state during tabletting.
Current Thoughts on Critical Process Parameters and API Synthesis
July 2nd 2005A stepwise, process risk-assessment approach can facilitate the identification and understanding of critical process parameters, quality attributes, and in-process controls. This approach can lead to more use of science- and risk-based regulatory practices to simplify the regulatory requirements for changes to synthetic processes and to support the underlying quality systems that ensure compliance.
Bioseparations Look Ahead to the Past
July 2nd 2005Can macromolecular processes learn from small-molecule experience? Burdened by exploding bioreactor productivity, architects of downstream bioseparation technology are looking into the drug industry's past for inspiration, while small-molecule companies adopt techniques pioneered by biotechnology. (The first of three articles on the current state of separations.)