NCT03294590

Brief Summary

This is a randomized clinical trial to test the efficacy of a parent-targeted text message-based intervention program on caries incidence and oral health behaviors (child and parent). Parents (n= 850) across all pediatric clinic sites (Boston Medical Center and Community Health Centers (CHCs); DotHouse CHC, South End Community Health Center, and Codman Square CHC) will be randomized to receive either text messages (TMs) regarding oral health or TMs regarding child wellness. The study will enroll English and Spanish speaking parents and their youngest child who is \< 7 years old, has at least one tooth showing, and attends the targeted pediatric clinic to receive primary care (n= 1700). Parents will complete self-report surveys at baseline, and 2, 4, 12, and 24-months after baseline; receive and respond to TM assessments during the 4-month intervention; and will also receive TMs during a 'booster' period of one month, which will occur 12-months post baseline. Parent's children will be assessed for caries by a clinical oral examination performed by licensed Clinical Examiners at baseline, 12-and-24-months post-baseline.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
754

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Mar 2018

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

September 21, 2017

Completed
6 days until next milestone

First Posted

Study publicly available on registry

September 27, 2017

Completed
5 months until next milestone

Study Start

First participant enrolled

March 9, 2018

Completed
4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 28, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 28, 2022

Completed
1.2 years until next milestone

Results Posted

Study results publicly available

May 18, 2023

Completed
Last Updated

October 24, 2023

Status Verified

October 1, 2023

Enrollment Period

4 years

First QC Date

September 21, 2017

Results QC Date

February 1, 2023

Last Update Submit

October 19, 2023

Conditions

Keywords

Child oral health behaviorsText messagesMotivationSelf efficacyOutcome ExpectationsSugar sweetened beverage consumptionFluoride varnishHealthy eatingParent oral health behaviorsParent oral health attitudesFluorideearly childhood caries

Outcome Measures

Primary Outcomes (6)

  • Dental Caries Increment

    Surface level caries data in children was collected by calibrated clinical examiners (blind to treatment condition), utilizing the OHDC Modified ICDAS methodology, will allow calculation of caries increment (development of a new cavitated lesion or filled surface on a previously sound tooth surface).

    24-month time point (oral assessment)

  • Parent/Caregiver Confidence to Brush

    9-item self-efficacy measure to assess parent/caregiver participant confidence in their ability to brush their child's teeth under different situations. (Finlayson measure; range 1 - 4; higher scores mean better outcome)

    4-month time point (survey)

  • Parent/Caregiver Motivation to Perform Oral Health Behaviors

    A oral health motivation measure to assess parent/caregiver participants motivation to engage in recommended child oral health behaviors (score range 1 - 7; higher scores mean better outcome)

    4-month time point (survey)

  • Parent/Caregiver Outcome Expectations for Oral Health Behaviors

    An outcome expectancies measure to assess the degree to which parent/caregiver participants perceive that performing the oral health behaviors (e.g., brushing) will lead to the desired outcome (e.g., reduced dental caries) in their children (Stewart et al., 1997; range 1 - 4; higher scores mean better outcome).

    4-month time point (survey)

  • Self-efficacy to Perform Oral Health Behaviors

    The overall self-efficacy score represents how sure parent/caregiver participants are that they can engage in recommended behavior to take care of their children's teeth. (Based on Albino et al 2017; range 1 - 7; higher scores mean better outcome).

    4-month time point (survey)

  • Dental Caries Increment (Surface Level)

    Caries data in children participants collected by calibrated clinical examiners (blind to treatment condition), utilizing the OHDC Modified ICDAS methodology, will allow calculation of a surface of tooth-level caries increment (development of a new cavitated lesion or filled surface on a previously sound tooth surface).

    24-month time point (oral assessment)

Secondary Outcomes (16)

  • Text Message Program Length Satisfaction

    4-month time point (survey)

  • Parents' Perceived Impact of iSmile

    4-month time point (survey)

  • Child Preventive Dental Visits

    4-month, 12-month, and 24-month time points (survey)

  • Fluoridated Toothpaste Use

    4-month, 12-month, and 24-month time points (survey)

  • Perceived Impact of OHT Program on Parental Awareness

    24-month (survey)

  • +11 more secondary outcomes

Other Outcomes (3)

  • Type of Beverage Consumed Between Meals

    4-month, 12-month, and 24-month time points (survey)

  • Challenge Week During the OHT Text Message Program

    4-month time point

  • Dental Caries (Per Subject)

    24-Month (oral health assessment)

Study Arms (2)

Oral health text messages (OHT)

EXPERIMENTAL

Participants in this arm will receive the OHT parent targeted text messages to reduce caries and improve oral health behaviors among low income families visiting community-based, urban pediatric clinics.

Other: OHT Parent targeted text messages

Child wellness text messages (CWT)

ACTIVE COMPARATOR

Participants in this arm will receive the CWT parent targeted text messages to improve child wellness (e.g., reading time, safety) among low income families visiting community-based, urban pediatric clinics.

Other: CWT Parent targeted text messages

Interventions

For the Oral health text message (OHT) group, the parent targeted text messaging program will include two core topics and a menu of options to choose from, all of which pertain to oral health.

Oral health text messages (OHT)

For the CWT group, the parent targeted text messaging program will include two core topics and a menu of options to choose from, all of which pertain to child wellness.

Child wellness text messages (CWT)

Eligibility Criteria

Age0 Months - 7 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • Caregiver must be a parent or legal guardian of a child less than 7 years old, and the child must have their first tooth showing
  • The child must receive medical care at one of the participating pediatric clinics.
  • Speak, understand, and read either English or Spanish
  • Have a mobile phone.

You may not qualify if:

  • Children with severe congenital tooth malformations: At screening the caregiver will be asked if their child has known systemic diseases associated with abnormal tooth development or abnormal oral health status such as cleft lip or palate, amelogenesis imperfecta, or dentinogenesis imperfecta.
  • Children who cannot complete the baseline oral health exam.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Boston Medical Center

Boston, Massachusetts, 02118, United States

Location

Related Publications (1)

  • Borrelli B, Endrighi R, Heeren T, Adams WG, Gansky SA, Werntz S, Rueras N, Stephens D, Ameli N, Henshaw MM. Parent-Targeted Oral Health Text Messaging for Underserved Children Attending Pediatric Clinics: A Randomized Clinical Trial. JAMA Netw Open. 2025 Jan 2;8(1):e2452780. doi: 10.1001/jamanetworkopen.2024.52780.

MeSH Terms

Conditions

Dental CariesHealth Behavior

Condition Hierarchy (Ancestors)

Tooth DemineralizationTooth DiseasesStomatognathic DiseasesBehavior

Limitations and Caveats

Due to the COVID-19 pandemic, on March 12, 2020 Boston University Medical campus and Boston Medical Center IRB declared an immediate halt of in-person research activities. This resulted in a less than expected number of children attending the 12 and/or the 24 month oral health assessments.

Results Point of Contact

Title
Belinda Borrelli, PhD
Organization
Boston University Henry M. Goldman School of Dental Medicine

Study Officials

  • Belinda Borrelli, PhD

    Henry M. Goldman School of Dental Medicine

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
CARE PROVIDER, OUTCOMES ASSESSOR
Masking Details
Outcome Assessors and Oral Health Examiners will be blind to treatment condition.
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 21, 2017

First Posted

September 27, 2017

Study Start

March 9, 2018

Primary Completion

February 28, 2022

Study Completion

February 28, 2022

Last Updated

October 24, 2023

Results First Posted

May 18, 2023

Record last verified: 2023-10

Data Sharing

IPD Sharing
Will not share

Locations