Sara S. Oberhelman-Eaton, M.D.

Closed for Enrollment

• Observational Study of Sub-populations From A Longitudinal Study of Cologuard in an Average Risk Population Assessing a Three Year Test Interval/Protocol 2014-01 Post-Approval Study Rochester, Minn.

  The purpose of this study is to obtain longitudinal information on four sub-populations from the Cologuard Post-Approval Study. The sub-populations consist of the following characteristics: positive first Cologuard test and negative colonoscopy or no colonoscopy and positive 3-year follow-up Cologuard test and negative colonoscopy or no colonoscopy.