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.
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