ICH Guideline Stability Studies for Pharmaceutical Products – Tamil Nadu Test House
Stability studies under ICH guidelines are critical to securing product approval, determining shelf‐life, and maintaining brand reputation. At Tamil Nadu Test House, we provide full‐service stability programmes, from long-term testing to photostability, for the Indian pharmaceutical market.
Importance of Stability Studies
Stability studies provide evidence on how the quality of a drug substance or product varies over time under the influence of environmental factors such as temperature, humidity, and light. These studies are vital for:
Determining product shelf life
Establishing recommended storage conditions
Supporting label claims
Complying with regulatory submissions (NDA, ANDA, MA, etc.)
ICH Guidelines We Follow
At Tamilnadu Test House, our stability testing programs align with the following ICH guidelines:
ICH Q1A(R2): Stability Testing of New Drug Substances and Products
ICH Q1B: Photostability Testing
ICH Q1C: Stability Testing for New Dosage Forms
ICH Q1D: Bracketing and Matrixing Designs
ICH Q1E: Evaluation of Stability Data
These guidelines provide a globally harmonized approach to stability testing, ensuring that products are safe and effective throughout their shelf life.
Our Stability Study Capabilities
Tamilnadu Test House is equipped with state-of-the-art stability chambers that simulate different climatic zones and conditions. Our services include:
Long-term stability testing (25°C ± 2°C / 60% RH ± 5% RH)
Accelerated stability testing (40°C ± 2°C / 75% RH ± 5% RH)
Intermediate testing (30°C ± 2°C / 65% RH ± 5% RH)
Photostability testing
Real-time and forced degradation studies
Ongoing stability studies for marketed products
We conduct stability testing on a wide range of dosage forms including tablets, capsules, injectables, ointments, suspensions, and biologics.
Analytical Support & Documentation
Our in-house analytical laboratory is fully equipped with HPLC, GC, UV, IR, dissolution testers, and other precision instruments. Our team of expert analysts ensures:
Precise and timely analysis of stability samples
Comprehensive documentation for regulatory submissions
Summary reports as per ICH Q1E for data interpretation and shelf-life assignment
Why Choose Tamilnadu Test House?
GMP-compliant infrastructure
Highly qualified scientific team
Customizable storage conditions
Timely reporting and regulatory support
If you’re looking to conduct reliable pharmaceutical stability studies in compliance with ICH guidelines, Tamilnadu Test House is your trusted partner. We help ensure your product’s stability, safety, and efficacy — every step of the way.