This ChewFree website was designed as part of a now-concluded research study conducted by Oregon Research Institute and funded by the National Cancer Institute.

We are happy to tell you that we have the MyLastDip research project that offers two programs designed to help chewers and smokeless tobacco users quit tobacco for good. Click on the “Continue” button below to go to the website to learn more (or you will be automatically taken there in 30 seconds).

Once there, click on the “Sign Up Now” button to get started and see if you are eligible to participate




About ORI:
Founded in 1960, Oregon Research Institute (ORI) has developed an international reputation in the behavioral sciences and continues to be a leader in the conduct of socially relevant research. Please feel free to visit our web site at

About the National Cancer Institute:
The National Cancer Institute (NCI) is a component of the National Institutes of Health (NIH), one of eight agencies that compose the Public Health Service (PHS) in the Department of Health and Human Services (DHHS). For additional information about NCI, go to their web site at



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