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Clinical Trial Summary

Adult tooth decay is an infectious disease that afflicts the majority of Americans aged 55 and older and is the most common chronic disease at midlife with an ever growing economic toll. Despite the fact that specific bacteria cause tooth decay, no FDA-approved anti-microbial treatment for decay is available to the American dental professional. The Prevention of Adult Caries Study (PACS) is a study is designed to evaluate the efficacy of a topical, temporary, 10% w/v chlorhexidine dental coating in reduce new decay in adult dental patients at risk for decay.


Clinical Trial Description

Adult dental caries, including both coronal and root caries, is an infectious disease that afflicts the majority of Americans aged 55 and older and is the most common chronic disease at midlife. In addition, adult caries wreaks a significant economic toll, and this economic toll continues to grow. Despite the high prevalence and bacterial pathogenesis of caries, no FDA-approved anti-microbial treatment for caries is available to the American dental professional. The Prevention of Adult Caries Study (PACS) is a randomized, double-blind, placebo-controlled Phase III clinical trial conducted under F.D.A. Investigational New Drug license #45,466. This study is designed to evaluate the efficacy of a topical, temporary, 10% w/v chlorhexidine dental coating in reducing caries increment in at-risk adult dental patients. This study will follow 1000 patients over a 13-month study period at four centers with vastly diffent populations. The primary endpoint for this study will be caries increment. The centers participating in this proposed reaserch are: Kaiser Permanente's Dental Plan in Portland, Oregon; Tufts University Dental Clinic in central Boston, Massachusetts; Delta Dental Massachusetts' Dental Clinic in Southborough, Massachusetts; and the dental clinic of the Tuba City Regional Health Care Corporation in Tuba City, Arizona. Kaiser Permanente's Center for Health Research in Portland, Oregon will act as the data-coordinating center, and Tufts University will act as the Administrative Center. ;


Study Design

Allocation: Randomized, Endpoint Classification: Safety/Efficacy Study, Intervention Model: Parallel Assignment, Masking: Double Blind (Subject, Caregiver, Investigator, Outcomes Assessor), Primary Purpose: Prevention


Related Conditions & MeSH terms


NCT number NCT00357877
Study type Interventional
Source Tufts University
Contact
Status Active, not recruiting
Phase Phase 3
Start date July 2006
Completion date June 2010