Knowledge Base

Explore foundational concepts, inspection readiness guides, and regulatory frameworks.

Popular: PSMF Management | Inspections

Recent Articles

Omalizumab: Classification, History, Mechanism of Action, Safety and Pharmacovigilance

Omalizumab is a humanised IgG1 monoclonal antibody that binds free immunoglobulin E and prevents its interaction with high-affinity IgE receptors. By lowering free IgE, it also down-regulates Fc epsilon RI expression on basophils, mast cells and other cells. This article explains the IgE system, omalizumab development and indication-specific use, then connects its mechanism to anaphylaxis risk, allergic-disease confounding, serum-sickness-like reactions, eosinophilic conditions, self-administration, dosing errors, biosimilar traceability and pharmacovigilance practice.

Evaluating the Fluoroquinolone–Aortic Aneurysm and Dissection Signal: From Detection to Regulatory Action

A process-focused case study showing how a safety signal can progress from uncertain epidemiological evidence to product-information action and then be refined when better-controlled studies challenge the apparent magnitude or causal interpretation.

How to Read an EMA Referral From a Pharmacovigilance Perspective

Explains how to reconstruct an EMA referral chronologically and distinguish the initiating concern, evidence assessment, PRAC recommendation, CHMP or CMDh step, European Commission decision and final implementation.

Emerging Safety Issue Assessment: Evidence, Urgency and Regulatory Decision-Making

Explains how an MAH should reason from a new safety concern to an emerging-safety-issue decision, distinguishing ESI assessment from ordinary signal management and separating GVP guidance from recommended operational practice.

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