March 10th 2025
The ‘full tolerance coverage method’ is introduced as a coverage estimation approach for assessing the uniformity of dosage units from large sample sizes, ensuring that no dosage unit exceeds the specification range.
21 CFR Part 11: The New Draft Guidance
May 1st 2003On 20 February 2003, the US Food and Drug Administration (FDA) published a new draft guidance relating to 21 CFR Part 11. The new guidance mainly affects the compliance requirements of systems with a low risk and low impact on product quality; however, systems with a high risk and high impact on product quality, such as chromatography data systems or laboratory information management systems (LIMS), remain unaffected, as this article describes.
More Trouble at the EU Pharmaceutical Mill
April 1st 2003By its own admission, as the European Union tries to keep pharmaceutical and biotechnology development moving in the right direction, things are not going exactly to plan. With companies cancelling research projects at an alarming rate, it is politics, yet again, that is clouding the main issues of research and financial resources. And increasing pressure from the US isn't making life easier.
Coming to Terms with Compliance
April 1st 2003The pressure on the pharmaceutical industry to manufacture products faster and more cost-effectively has never been greater. Additionally, companies must also meet stringent regulations set by authorities such as the US Food and Drug Administration (FDA) and the European Agency for the Evaluation of Medicinal Products (EMEA). This article explores the importance of complying with regulations and validation, how to maintain compliance and looks at some of the consequences of non-compliance.
A Literature Review of Pharmaceutical Process Validation
March 1st 2003The renewal of European regulations regarding pharmaceutical process validation in autumn 2001 has been the subject of much discussion. The purpose of this article is to summarize and review the development of pharmaceutical process validation, and demonstrate how industry opinion regarding the concept has shifted from that of a regulatory burden to something driving total quality management and cost benefits.
Understanding and Implementing Efficient Analytical Methods Development and Validation
February 1st 2003Analytical methods development and validation play important roles in the discovery, development, and manufacture of pharmaceuticals. The official test methods that result from these processes are used by quality control laboratories to ensure the identity, purity, potency, and performance of drug products.
Improving Dose Content Uniformity Testing for MDIs and DPIs
January 1st 2003It has been demonstrated that the existing FDA dose content uniformity test has very poor statistical relevance, which has resulted in the acceptance of poor quality batches and the rejection of good quality batches. By using Bayesian Inference, a much improved test has been produced that allows the quality of a batch of drug product to be determined accurately, using a suitable number of samples for the quality of the batch.
An Alternative Spectroscopy Technique for Biopharmaceutical Applications
December 1st 2002Spectroscopy using light is a familiar technique and the electromagnetic spectrum from UV to IR is routinely employed. This article looks at the advantages and applications of spectroscopy using sound waves, with special reference to pharmaceutical research.