Analyzing data stored in Kaiser Permanente Northern California’s Virtual Data Warehouse, this study will assess adult new and long-term prescription opioid users in a large integrated health care delivery system to identify treatment patterns, risk factors, and associated outcomes over time.  

CTN Protocol ID: 
Enrollment Status: 

Principal Investigator(s): 

Cynthia Campbell, Ph.D.
Research Scientist II
Kaiser Permanente
Division of Research
2000 Broadway, 3rd Floor
Oakland, CA 94612

Constance Weisner, Dr.P.H., M.S.W.
Professor and Director of Faculty Development
University of California, San Francisco
Kaiser Permanente
Department of Psychiatry
2000 Broadway
Oakland, CA 94612

Participating Sites: