Tag: ICH Q2(R1)

Maintain Regulatory-Ready Documentation: Chromatograms, Audit Trails, Validation Reports

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Understanding the Tip: Why comprehensive documentation is critical for stability data: Stability data alone—such as numerical assay results or degradation percentages—are not sufficient during regulatory inspections. Agencies expect to see complete records supporting how the data was generated, verified, and validated. This includes chromatograms, audit trails, raw data files, and method validation reports. Maintaining audit-ready…

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Stability Study Tips

Validate Forced Degradation Methods to Confirm Stability-Indicating Capability

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Understanding the Tip: What are forced degradation studies and why they matter: Forced degradation involves subjecting a drug substance or product to extreme stress conditions—such as heat, light, pH, oxidation, or humidity—to accelerate the breakdown of the molecule. These studies help identify likely degradation products and ensure that the analytical method can detect and quantify…

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Stability Study Tips

Fully Validate Stability-Indicating Methods Before Use in Studies

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Understanding the Tip: What is a stability-indicating method: A stability-indicating method is an analytical procedure that accurately and specifically measures the active pharmaceutical ingredient (API) without interference from degradation products, excipients, or impurities. Its primary role is to detect changes in the chemical profile of the drug substance or product during stability studies, making it…

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Stability Study Tips