Study Stopped
Safety concerns for study participants and non-feasibility of enrollment due to the COVID-19 pandemic.
Safety concerns for study participants and non-feasibility of enrollment due to the COVID-19 pandemic.
Sponsor study identifier
Secondary identifiers
interventional
16
1 country
2
Study Start
March 29, 2021
Actual (reported)Primary Completion
March 1, 2022
Actual (reported)Study Completion
March 1, 2022
Actual (reported)The purpose of this study is to determine whether a bundled best practices oral health intervention utilizing motivational interviewing versus a didactic maternal and child healthy lifestyle intervention will reduce childrens' decayed, missing and/or filled primary tooth surfaces (dmfs) measured over a 2-3 year period.
Registry-reported information. Elapsed time and enrollment totals alone do not measure study progress or recruitment pace.
March 1, 2022
Actual (reported)Click on a node to explore related trials.
Some registry-reported names shown below are not yet linked in this graph.
Dates and qualifiers reported by the registry. Estimated dates do not confirm that a milestone has occurred.
September 1, 2020
Actual (reported)September 21, 2020
Actual (reported)March 29, 2021
Actual (reported)March 1, 2022
Actual (reported)March 1, 2022
Actual (reported)August 29, 2025
Actual (reported)Number of Decayed, Missing and/or Filled Primary Tooth Surfaces (Dmfs)
For dmfs, there are five surfaces counted on the posterior teeth: facial, lingual, mesial, distal, and occlusal. There are four surfaces counted on anterior teeth: facial, lingual, mesial, and distal. The total tooth count is 20 (8 posterior and 12 anterior) equaling a total of 88 surfaces possible. Each tooth surface will be scored using one of the following mutually exclusive categories; cavitated decayed lesion; filled surface (amalgam); filled surface (non-amalgam); sealed surface; unerupted surface; unable to score. The primary outcome measure is the count of all surfaces scored as cavitated decayed lesion/filled surface/missing due to caries for each individual.
The outcome will be assessed through study completion, child ages 30-36 months for early cohort; 24 months for late cohort. Differential follow up is planned but only the last assessment time point is the primary outcome measure.
Number of Decayed, Missing or Filled Primary Teeth (Dmft)
The outcome will be assessed through study completion, child ages 30-36 months for early cohort; 24 months for late cohort. Differential follow up is planned but only the last assessment time point is the secondary outcome measure.
Oral Health Knowledge of Mothers/Caregivers
Oral health knowledge among mothers/caregivers is assessed at Visits 1 (4-7 months pregnant), 4 (child age 12 months) and 6 (child age 24 months).
Oral Health Behavior of Mothers/Caregivers
Oral health behavior among mothers/caregivers is assessed at Visits 4 (child age 12 months) and 6 (child age 24 months).
Attitudes Towards Oral Health Care of Mothers/Caregivers
Attitudes towards oral health among mothers/caregivers is assessed at Visits 1 (4-7 months pregnant), 4 (child age 12 months) and 6 (child age 24 months).
Motivational interviewing sessions will involve in-person visits by Community Health Workers focused on the mitigation of behavioral risk factors for early childhood caries, with two sessions provided before childbirth and four more sessions at 6, 12, 18 and 24 months after childbirth. Children receive up to 4 fluoride varnish applications during the study. Early cohort of enrollees will be followed up in a 7th visit solely for oral health assessment.
Didactic educational sessions delivered in-person by Community Health Workers cover nutrition and diet, physical activity, breastfeeding/formula feeding, substance use, mental/emotional health, personal and family goals, prenatal/postpartum health care access, labor and delivery, family support, infant/child care, oral health, and development milestones. Children receive up to 2 fluoride varnish applications during the study. Early cohort enrollees will be followed up in a 7th visit solely for oral health assessment.
Motivational interviewing for mothers pre-and postpartum; fluoride varnish for infants/children.
Didactic maternal and child health educational sessions for mothers pre-and postpartum; fluoride varnish for infants/children.
The Hopi Tribe, Department of Health and Human Services
Kykotsmovi, Arizona, 86039, United States
Little Big Horn College
Crow Agency, Montana, 59022-0001, United States
Julie A Baldwin, PhD
Northern Arizona University
16 participants (actual enrollment reported by the registry).
First Submitted
September 1, 2020
First Posted
September 21, 2020
Study Start
March 29, 2021
Providers Against Cavities in Children's Teeth
Registry-reported names are shown in full. Names without a link have not yet been matched to a Syfrah profile.
Contact the study team to confirm eligibility.
Primary Completion
March 1, 2022
Actual (reported)Study Completion
March 1, 2022
Actual (reported)Last Updated
August 29, 2025
Results First Posted
August 29, 2025
Record last verified: 2025-08
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Source: ClinicalTrials.gov.
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