Evidence map›Paper›PMID 22156917›Full record

Trial reportJournal of dental research2012

Efficacy of chlorhexidine varnish for the prevention of adult caries: a randomized trial.

A S Papas, W M Vollmer, C M Gullion, J Bader, R Laws, J Fellows, J F Hollis, G Maupomé, M L Singh, J Snyder and 2 more

2 registry-linked trialsAbstract readComparative StudyMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in Journal of dental research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT00357877 phase3completednot on this map

Prevention of Adult Caries Study

TypeinterventionalSponsorTufts UniversityRan2006 to 2010Enrolled983ConditionsCaries, DentalArms10% w/v chlorhexidine acetate coating FDA IND #45466, Placebo
NCT07741409 phase3not yet recruitingnot on this mapstarted 2026, after this paper: background citation

Povidone Iodine to Prevent Early Childhood Caries

TypeinterventionalSponsorJeffrey A. BanasRan2026 to 2028Enrolled174ConditionsDental CariesArmsPovidone Iodine 5% Soln,Top,Kit, Probiotics, Placebo
3 · Its place in the literature

Who cites it

11 citing papers in PubMed.

  1. Trial
  2. Effects of common disinfectants on biofilm formation and eradication inFrontiers in cellular and infection microbiology · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Review
  11. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors.

A S PapasTufts University School of Dental Medicine, Boston, MA 02111, USA.
W M Vollmer
C M Gullion
J Bader
R Laws
J Fellows
J F Hollis
G Maupomé
M L Singh
J Snyder
P Blanchard
PACS Collaborative Group

Funding

Primary Infection Resource Consortium (PIRC)R24AI106039 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI LITTLE, SUSAN JANET · 2013 to 2021
$23.1M
Prevention of Adult Caries Study (PACS) - KP Portland Clinical CenterU01DE017746 · NIDCR · KAISER FOUNDATION RESEARCH INSTITUTE · PI SNYDER, JOHN J · 2006 to 2009
$2.9M
Prevention of Adult Caries Study (PACS) Data Coordinating CenterU01DE017752 · NIDCR · KAISER FOUNDATION RESEARCH INSTITUTE · PI VOLLMER, WILLIAM MARION · 2006 to 2010
$2.6M
Prevention of Adult Caries (PACS) - Tufts Clinical CenterU01DE017747 · NIDCR · TUFTS UNIVERSITY BOSTON · PI PAPAS, ATHENA S. · 2006 to 2009
$1.9M
Prevention of Adult Caries Study (PACS) Tuba City Clinical CenterU01DE017745 · NIDCR · TUBA CITY REGIONAL HEALTH CARE CORP · PI MAUPOME, GERARDO · 2006 to 2010
$1.8M
Prevention of Adult Caries Study (PACS)- Dental Services of MA Clinical CenterU01DE017748 · NIDCR · CATALYST INSTITUTE, INC. · PI WHITE, BENJAMIN ALEXANDER · 2006 to 2009
$1.3M
Prevention of Adult Caries (PACS) - Tufts Administrative CenterU01DE017753 · NIDCR · TUFTS UNIVERSITY BOSTON · PI PAPAS, ATHENA S. · 2006 to 2009
$416k
NIAID NIH HHS R24 AI106039NIDCR NIH HHS U01 DE017745NIDCR NIH HHS U01DE017745NIDCR NIH HHS U01 DE017746NIDCR NIH HHS U01DE017746NIDCR NIH HHS U01 DE017747NIDCR NIH HHS U01DE017747NIDCR NIH HHS U01 DE017748NIDCR NIH HHS U01DE017748NIDCR NIH HHS U01 DE017752NIDCR NIH HHS U01DE017752NIDCR NIH HHS U01 DE017753NIDCR NIH HHS U01DE017753
6 · The paper itself

Abstract

The Prevention of Adult Caries Study, an NIDCR-funded multicenter, double-blind, randomized clinical trial, enrolled 983 adults (aged 18-80 yrs) at high risk for developing caries (20 or more intact teeth and 2 or more lesions at screening) to test the efficacy of a chlorhexidine diacetate 10% weight per volume (w/v) dental coating (CHX). We excluded participants for whom the study treatment was contraindicated or whose health might affect outcomes or ability to complete the study. Participants were randomly assigned to receive either the CHX coating (n = 490) or a placebo control (n = 493). Coatings were applied weekly for 4 weeks and a fifth time 6 months later. The primary outcome (total net D(1-2)FS increment) was the sum of weighted counts of changes in tooth surface status over 13 months. We observed no significant difference between the two treatment arms in either the intention-to-treat or per-protocol analyses. Analysis of 3 protocol-specified secondary outcomes produced similar findings. This trial failed to find that 10% (w/v) chlorhexidine diacetate coating was superior to placebo coating for the prevention of new caries (Clinicaltrials.gov registration number NCT00357877).

Indexed as

Administration, TopicalAdolescentAdultAgedAged, 80 and overAnti-Infective Agents, LocalChlorhexidineCrownsDental CariesDental Caries SusceptibilityDental EnamelDental Restoration, PermanentDentinDisease ProgressionDMF IndexDouble-Blind MethodAnti-Infective Agents, LocalChlorhexidinePlacebos

Identifiers

PMID22156917
PMCPMC3261117

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.