Deviation Case Studies

The initial symptoms of this deviation were observed during routine data integrity checks in the quality control laboratory. Analysts reported inconsistencies between reported results and raw data logs, inciting concerns…

Upon receiving a series of OOS results during routine quality control laboratory testing, it became evident that the laboratory was facing significant challenges. Specifically, the OOS results pertained to the…

During a routine internal audit in a QC laboratory, the inspection team noted discrepancies in the results from assays conducted by Analyst A. The discrepancies raised questions about the data…

The initial detection of the issue began with a deviation report from the quality control (QC) laboratory. Analysts reported inconsistencies in test results of a critical drug product. Further examination…

During routine quality control checks at a pharmaceutical manufacturing facility, personnel noticed discrepancies in test results of a critical active pharmaceutical ingredient (API). The laboratory data indicated several OOS results,…

The first step towards managing a deviation is recognizing its symptoms. In this case, laboratory analysts observed inconsistent results during routine Liquid Chromatography (LC) testing. The system suitability criteria specified…

The scenario begins during a routine FDA inspection at a biopharmaceutical facility where the inspectors noted discrepancies in analytical data reports produced by laboratory analysts. As the inspection progressed, several…

During routine batch analysis, QC analysts observed unusual results in potency tests for a specific active pharmaceutical ingredient (API). The results were inconsistent with previous batches, indicating a deviation from…

The initial signal of the issue came from the Quality Control (QC) lab during a routine review of chromatographic data. Analysts observed discrepancies between expected integration results and those recorded…

The initial detection of the issue occurred during a routine data integrity audit within the quality control laboratory. Several team members reported discrepancies in the test records associated with batch…

During the FDA inspection, several symptoms signaled a potential sample preparation error:Click to read the full article.

During a routine review of stability test results, QC analysts noted discrepancies in the results of several stability batches. The following indicators were observed:Click to read the full article.