Deviation & Failure Case Studies – Page 5

Unvalidated aseptic intervention during aseptic filling – patient safety risk case study

The initial signals indicating a potential issue arose during routine aseptic processing operations. Operators reported the following symptoms:Click to read the full article.

Gowning deviation ignored during aseptic filling – regulatory enforcement outcome

In this case, the initial signals indicating a gowning deviation were observed during routine inspections prior to aseptic filling. Production personnel noted:Click to read the full article.

Unvalidated aseptic intervention during cleaning verification – patient safety risk case study

The initial sign of a potential problem arose when microbiological test results indicated an unexpected trend of increased microbial contamination at the end of a series of cleaning verifications. Specifically,…

Unvalidated aseptic intervention during cleaning verification – regulatory enforcement outcome

During a regular inspection, quality control personnel noted inconsistencies in the cleaning verification records detailing the aseptic processing area. Initial signals included:Click to read the full article.

Bioburden excursion before filtration during cleaning verification – patient safety risk case study

In an aseptic manufacturing facility, a routine cleaning verification revealed discrepancies in bioburden levels. While validating cleaning procedures, the quality control (QC) team noticed elevated bioburden counts in samples taken…

Contamination source misidentified during aseptic filling – regulatory enforcement outcome

During routine operations in a sterile injectable manufacturing facility, anomalies were detected. Following several batches of product, the QC team observed an unexpected increase in contamination rates, amounting to a…

Media fill deviation not escalated during investigation – patient safety risk case study

During routine operations, several signs indicated a potential issue with the media fills:Click to read the full article.

Equipment qualification incomplete during requalification – regulatory deficiency case study

Detection of equipment qualification issues often begins with various symptoms observed by the manufacturing or quality control teams. In this case, discrepancies were first noted in the operational parameters of…

CSV not aligned with actual use during requalification – inspection outcome explained

The first signs of misalignment in CSV with actual use were identified through routine quality audits and performance metrics. Operators observed several discrepancies between the expected performance of the equipment…

PPQ acceptance criteria changed post hoc during change control – CAPA and revalidation failure

The incident began to surface when the quality control (QC) department observed inconsistencies in batch release data. Specific indicators included:Click to read the full article.

Validation protocol deviation ignored during requalification – CAPA and revalidation failure

The initial indicators of the validation protocol deviation were numerous and raised significant concern among the quality assurance (QA) team. Key symptoms included:Click to read the full article.

Validation protocol deviation ignored during change control – inspection outcome explained

The first indication that a compliance issue was brewing came when quality control (QC) personnel observed discrepancies between expected and actual performance metrics during the batch production of a critical…