Latest Updates from Brayearst
When Testing Isn't Validation: What an FDA Warning Letter Gets Right About Release Testing
Why a manufacturer's claim of "100% tested" did not satisfy the FDA's validation requirement, illustrated by a warning letter citing 21 CFR 1271.230(a) for an HCT/P manufacturer, and what genuine full verification versus batch-level release testing means for any life sciences process where destructive testing rules out testing every unit.
If Sampling Plans Could Talk: A Validation Perspective on Pass / Fail Statistics
How sample size and acceptance number shape producer’s and consumer’s risk in attribute sampling plans, illustrated with three worked AQL examples. Also maps the terminology to ANSI/ASQ Z1.4 and Six Sigma DPMO, and includes a free interactive AQL calculator with a downloadable spreadsheet for your own risk-based validation documentation.
When the Bird Gets In
Discover how the CAGES® Framework brings clarity and structure to life sciences validation. Learn how it helps define claims, justify approach, gather evidence, and create audit-ready summaries.
Validation Isn’t the Villain
Validation often shows up too late in a project and gets blamed for delays. Learn how Brayearst uses the CAGES® Framework to reframe validation as a safeguard instead of a last-minute hurdle.
Validation Built on Process Thinking
Explore why process expertise sits at the core of effective validation. Learn how the CAGES® Framework strengthens validation plans through training, spot check reviews, and risk-based documentation strategies.
When Validation Crosses Categories
Discover why process-focused validation matters more than product labels in life sciences manufacturing. Learn how to strengthen compliance across drug, device, and diagnostic operations with one clear approach.
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About Brayearst Validation Consulting
Brayearst Validation Consulting leverages Six Sigma methodologies to provide targeted validation services for the life sciences industry. We specialize in process, cleaning, software, and analytical test method validation, ensuring compliance with FDA requirements while optimizing operations for efficiency and quality. Our team combines technical expertise with a deep understanding of regulatory standards to deliver process-driven validation documents that withstand rigorous auditor scrutiny. From strategy development to study execution, we empower our clients to achieve operational excellence and bring high-quality products to the market with confidence.