Welcome to the Help Desk Contact page.

The National Institute on Drug Abuse, Clinical Trials Network, Data and Statistics Center (NIDA CTN DSC) Help Desk is available Monday through Friday, 8:00 a.m. to 8:00 p.m. EST. The Help Desk may be reached via phone 1-888-337-7071, this website using the "Help Desk Contact" tab, email nidadsc2help@emmes.com, or fax 1-800-416-2017. The Help Desk is responsible for maintaining access to this website, including protocol reassignment and deactivation, and for communicating and resolving issues related to Advantage eClinical.
Require user email addresses for those needing protocol access (existing users) or needing deactivation
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