March 7th 2025
Being fully versed on the ins and outs of design quality can improve the project design phase life cycle.
Establishing Target Fills for Semisolid and Liquid Dosage Forms
April 2nd 2005To meet the requirements of the USP ^755& Minimum Fill and ^698& Deliverable Volume tests, target fill levels greater than 100% must be established.This article proposes a criterion for establishing an appropriate target fill level such that a sample will have a 95% probability of passing these USP tests at 95% confidence.
X-ray Microtomography of Solid Dosage Forms
April 1st 2005X-ray microtomography has great potential for improving the understanding of the structural features of solid dosage forms and the changes in those features during manufacturing, handling, and storage. This article describes the basic principles of the technique and provides examples of its potential applications.
Validation of Alternative Microbiology Methods for Product Testing
April 1st 2005The validation of alternative microbiological testing is an opportunity for a manufacturer to decrease the amount of time required for laboratory results. To properly validate these alternatives, a practitioner must first identify what is being studied. The regulatory effect on established product and process specifications and levels must be completely evaluated, as changing the method of analysis may well change the apparent number in the sample.
Establishing Target Fills for Semisolid and Liquid Dosage Forms
April 1st 2005To meet the requirements of the USP ?755? Minimum Fill and ?698? Deliverable Volume tests, target fill levels greater than 100% must be established. This article proposes a criterion for establishing an appropriate target fill level such that a sample will have a 95% probability of passing these USP tests at 95% confidence.
IPEC-Americas? Updated Significant Change Guide for Bulk Pharmaceutical Excipients
March 2nd 2005IPEC-Americas has just completed a major update to its significant change guideline to address current issues in the manufacture of excipient ingredients and to assist manufacturers in developing an impurity profile.