The University of Iowa College of Dentistry and Dental Clinics logoLink to University of Iowa home pageLink to College of Dentistry and Dental Clinics home page

  college of dentistry mission graphic



A partially randomized study to evaluate the demineralization and remineralization effects of 2 experimental fluoride containing dentifrices on enamel and root surface lesions relative to a control dentifrice.

Recruitment Information: 

University of Iowa College of Dentistry researchers invite volunteers to participate in a  5 month study evaluating the effects of different formulas of fluoride and non- fluoride toothpaste on dental decay.  Volunteers must be 18 years of age or older, in good health, in need of a crown on a lower permanent molar and be able to attend 6 visits.   Please call the Craniofacial Clinical Research Program for information at (319) 335-6763.

5-month follow-up
Recruitment Goal: 
30 participants


Study Status: 

Completed Studies

Study Type: 

Restorative Studies