Carol A. Cushing, R.N.

Center for the Clinical Trials Network (CCTN)

National Institute on Drug Abuse

National Institutes of Health

6001 Executive Blvd.

Room 3105 - MSC 9557

Bethesda, MD 20892-9557

If using Federal Express:  Use Rockville, MD 20852

Phone: 301-443-6697

Email: ccushing@nida.nih.gov

Cindy Green, PhD

CCTN Data & Statistics Center

Duke Clinical Research Institute

Duke University Medical Center

2400 Pratt Street

Durham, NC 27705

Phone: 919-668-8853

Email: cindy.green@duke.edu