Welcome to the Product Quality Research Institute (PQRI) homepage with helpful information on member organizations, current and past projects, volunteer opportunities, and organizational structure.

Mission Statement

The Product Quality Research Institute (PQRI) is a non-profit consortium of organizations working together to generate and share timely, relevant, and impactful information that advances drug product quality and development.

By virtue of its diverse membership, PQRI provides a unique forum to focus critical thinking, conduct research, exchange information, and propose methodology or guidance to pharmaceutical companies, regulators, and standard setting organizations.

Genotoxic Impurities
Strategies for Identification and Control

PQRI is proud to announce the publication of the Leachables and Extractables Handbook: Safety Evaluation, Qualification, and Best Practices Applied to Inhalation Drug Products, which has been compiled through the efforts of our Leachables & Extractables in Orally Inhaled Nasal Drug Products Work Group. This book is the result of several years of extensive research and group efforts to determine best practices for these drug products.

PQRI Calendar of Events