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Completed Phase 3 Interventional Results available

Prevention of Adult Caries Study (PACS)

ClinicalTrials.gov ID: NCT00357877

Public ClinicalTrials.gov record NCT00357877. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 22, 2026, 2:38 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Prevention of Adult Caries Study

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

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 designed to evaluate the efficacy of a topical, temporary, 10% w/v chlorhexidine dental coating in reducing new decay in adult dental patients at risk for decay.

Study identification

NCT ID
NCT00357877
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Tufts University
Other
Enrollment
983 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jul 2006 (Type not available)
Primary completion
Aug 2009 (Actual)
Completion
Jun 2010 (Actual)
Last update posted
Jun 14, 2017

2006 – 2010

United States locations

U.S. sites
4
U.S. states
3
U.S. cities
3
Facility City State ZIP Site status
Tuba City Regional Health Care Tuba City Arizona 86045-0600 —
Tufts University School of Dental Medicine Boston Massachusetts 02111 —
Dental Services of Massachusetts Boston Massachusetts 02129 —
Center for Health Research Portland Oregon 97227 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00357877, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Jun 14, 2017 · Synced Oct 22, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT00357877 live on ClinicalTrials.gov.

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