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Guideline Title: Photostability Testing of New Drug Substances and Products

Micro-Module Topic: Forced degradation testing of the drug substance under light

| ICH Q1B (Sec. 2) PHOTOSTABILITY — FORCED DEGRADATION OF THE DRUG SUBSTANCE UNDER LIGHT

Learning Objectives

Slide 1 — Opening Hook

Slide 2 — Concept Simplified

Forced Degradation (photostress)

Confirmatory Study

Slide 3 — Case Study with Characters

Character Dialogue

Slide 4 — Practical Application

Step-by-Step

Do ✓

Avoid ✗

Slide 5 — Knowledge Check + Takeaways

Part C — Top 5 Takeaways

Quiz

Part A — Quiz (scenario-based)

Transition / Next Topic

Forward-Looking Trainer Note (regulatory currency)

Quality Review Check

10 Key Concepts from the Module

Survey/Feedback

Part B — Reflection

Notes Before Building into Video

Welcome to the definitive course on "Forced Degradation and Photostability Testing Under ICH Q1B. " In the highly regulated pharmaceutical industry, ensuring the stability, safety, and efficacy of drug substances and products under various environmental conditions is absolutely paramount.

Welcome to the definitive course on "Forced Degradation and Photostability Testing Under ICH Q1B." In the highly regulated pharmaceutical industry, ensuring the stability, safety, and efficacy of drug substances and products under various environmental conditions is absolutely paramount. This comprehensive course is meticulously designed to guide regulatory affairs professionals, quality assurance specialists, and analytical chemists through the critical requirements of the ICH Q1B guidelines. You will dive deep into the nuances of photostability testing, exploring exactly how light exposure impacts new drug substances and products over time. Through engaging micro-modules, scenario-based quizzes, and practical case studies featuring real-world character dialogues, you will learn to design and execute robust forced degradation (photostress) and confirmatory studies. We will break down complex regulatory concepts into simplified, actionable steps, highlighting the crucial "Do's and Don'ts" of practical application in a laboratory setting. By the end of this course, you will possess a thorough understanding of regulatory currency, quality review checks, and the top takeaways necessary to ensure strict compliance and product safety. Whether you are looking to solidify your foundational knowledge, train your laboratory staff, or stay updated with the latest compliance strategies, this course provides the essential tools and insights to master photostability testing and forced degradation under ICH Q1B. Join us to elevate your pharmaceutical quality control expertise today.

Forced Degradation and Photostability Testing Under ICH Q1B

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            <p>Ensuring the stability, efficacy, and safety of new drug substances requires rigorous analytical testing protocols, particularly concerning exposure to light. The ICH Q1B guideline establishes the definitive international framework for photostability testing, mandating forced degradation studies to evaluate the intrinsic photolytic behavior of pharmaceutical compounds. For professionals operating within Quality Assurance, Quality Control, Regulatory Affairs, Validation, Engineering, and Manufacturing, mastering these specific regulatory requirements is essential. Properly executed photostress testing not only prevents unforeseen product degradation and batch failures but also ensures seamless regulatory submissions and sustained compliance. This curriculum provides a highly technical and systematic examination of forced degradation testing methodologies under light, bridging the critical gap between stringent regulatory expectations and practical laboratory execution.</p>

<p>Throughout this program, participants will systematically explore the core components of photostress testing and confirmatory studies as outlined in Section 2 of the ICH Q1B guideline. The course is structured to deliver actionable, industry-specific insights through simplified concept breakdowns, detailed character-driven case studies, and step-by-step practical applications. By analyzing specific procedural imperatives—highlighted in targeted "Do's and Don'ts"—and engaging in scenario-based knowledge checks, engineering and manufacturing teams will learn to support robust testing environments, while QA and QC personnel will refine their analytical and compliance strategies. Ultimately, this comprehensive review equips cross-functional pharmaceutical teams with the critical takeaways and regulatory foresight necessary to implement scientifically sound, compliant photostability protocols within their respective operational workflows.</p>
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