by Dr. Yashashwini Reddy | Apr 19, 2025
1. What are stability studies and why are they important? Stability studies determine how the quality of a drug substance or product varies over time under the influence of environmental factors (e.g., temperature, humidity, light). They are essential for setting...
by Dr. Yashashwini Reddy | Mar 30, 2025
Module 3: Quality (CMC) in Regulatory Dossier Submission In pharmaceutical regulatory submissions, Module 3 of the Common Technical Document (CTD) plays a critical role in ensuring drug quality, safety, and efficacy. This module, also known as the Quality Module,...
by Dr. Yashashwini Reddy | Mar 30, 2025
Common Technical Document (CTD) for Regulatory Submission In the pharmaceutical industry, regulatory submissions are a crucial step in bringing new drugs to the market. One of the most widely accepted formats for regulatory submissions is the Common Technical Document...
by Dr. Yashashwini Reddy | Nov 28, 2024
Basic Guidelines for Process Validation in Tablet Manufacturing Process validation is a critical component of pharmaceutical manufacturing that ensures each batch of tablets meets quality, safety, and efficacy standards. The following guidelines outline the...
by Dr. Yashashwini Reddy | Nov 27, 2024
Interview Questions and Answers for Drug Substance (3.2.S) in CTD – Regulatory Affairs (Freshers) 1. What is the role of 3.2.S in the CTD (Common Technical Document)? Answer: The 3.2.S section of the CTD is dedicated to the “Drug Substance,” which...
