The Ecstasy and Related Drugs Reporting System (EDRS) is an illicit drug monitoring system conducted in all states and territories of Australia since 2003 and forms part of Drug Trends. In 2024, NDARC have provided a suite of products with the most up-to-date findings from interviews conducted annually from 2003 to 2024 with a cross-sectional sentinel group of people who regularly use ecstasy and other stimulants recruited from all capital cities of Australia.