CGMP case studies
CGMP · Put your knowledge to work in context.
The CGMP credential (Certified Good Manufacturing Practice, sometimes written cGMP) is a professional certification for people who work in regulated pharmaceutical, biotech, medical device, or dietary supplement manufacturing. Candidates typically hold roles in quality assurance, quality control, production, validation, engineering, or regulatory affairs, and the exam tests whether they can apply current good manufacturing practice principles to real shop-floor and quality-system decisions rather than simply recall definitions. The CGMP case studies are 5 cases and about 3,562 words.
1Shared Login and Audit-Trail Edit on a Released Batch
During a routine internal audit of a solid oral dose facility, the auditor reviews the audit trail of a calibrated analytical balance used for assay weighings. At 03:12 on 14 March, a weight entry of 0.1002 g was edited to 0.1000 g under the account QCUSER3.
733 words, about 4 min2Repeated Grade B Environmental Monitoring Excursions During Manual Interventions
Over six weeks, a Grade B filling suite reports three viable air excursions: 3 CFU, 2 CFU, and 5 CFU against an action limit of 1 CFU per 4-hour settle plate. All three occur during manual intervention to clear a jam at the stopper feed.
711 words, about 4 min3Out-of-Tolerance Autoclave Probe After 23 Released Loads
An autoclave used to terminal-sterilize a liquid injectable is calibrated annually. At the 12-month calibration, the reference RTD in the chamber drain reads 0.8 °C lower than the standard at 121 °C.
732 words, about 4 min4Excipient Manufacturer Site Change and Nitrosamine Risk
An excipient supplier notifies the site that the manufacturing site for a widely used binder will change from Germany to India. The supplier's certificate of analysis remains unchanged and states the same specification.
710 words, about 4 min5Expired Aseptic Gowning Qualification During Commercial Filling
At a sterile fill-finish site, three of twelve aseptic operators have gowning qualification records that expired two months ago. The site's procedure requires requalification every six months with three consecutive successful gowning observations and a media fill participation within the previous six months.
676 words, about 3 min