NCT05112224

Brief Summary

This was a randomized controlled trial to assess how an education program based on health belief model (HBM) may affect oral health status in the elementary school going children. For this, a convenient sample including 112 school going children aged between 6-12 years old were recruited and randomized into intervention or control groups. Education program consisted five weekly session each lasted for 1 hour approximately. Based on the main constructs of the HBM, each session was organized and a combination of educational methods were used in the intervention group while the control group only received the routine program provided by the dental clinic. Measures such as papillary bleeding index; decayed, missing, filled teeth (DMFT) and a scale based on the HBM were used for data collection. Three months after the intervention the measures were administered again and comparisons between baseline and follow-up were done.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
112

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started May 2017

Shorter than P25 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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

May 1, 2017

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 30, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 30, 2017

Completed
4.1 years until next milestone

First Submitted

Initial submission to the registry

October 19, 2021

Completed
20 days until next milestone

First Posted

Study publicly available on registry

November 8, 2021

Completed
Last Updated

November 8, 2021

Status Verified

October 1, 2021

Enrollment Period

5 months

First QC Date

October 19, 2021

Last Update Submit

October 30, 2021

Conditions

Keywords

Oral healthGingival healthHealth educationDecayed teeth

Outcome Measures

Primary Outcomes (3)

  • Number of Decayed, missing and filled teeth

    Measured by decayed, missing and filled teeth (DMFT) score

    Five months

  • Gingival health

    Measured by papillary bleeding index

    Five months

  • Constructs of health belief model

    Measured by health belief model (HBM) questionnaire

    Five months

Study Arms (2)

Educational Intervention

EXPERIMENTAL

An educational program based on HBM that was conducted using five one-hour sessions.

Behavioral: Education program based on health belief model to improve oral health

Control

NO INTERVENTION

Control group only received the education program provided by the dental clinic.

Interventions

Five weekly sessions each one lasted for one hour to encourage participants to follow healthy behaviors on oral health.

Educational Intervention

Eligibility Criteria

Age6 Years - 12 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • Age between 6-12 years old (elementary school going children)
  • Attendance of at least one parent (either father or mother) when admission and to take part in the intervention
  • Being permanent residents of the enrollment area
  • Having medical record in the dental clinic
  • Ability to speak and understand Persian

You may not qualify if:

  • Children with advanced oral diseases or other critical conditions or disabilities
  • Those who were using anti-inflammatory agents as a routine
  • Those who had used antibiotics in past two weeks
  • Children with illiterate parents
  • Those on ongoing orthodontic treatments

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Baqiyatallah University of Medical Sciences

Tehran, 1435916471, Iran

Location

MeSH Terms

Conditions

Health EducationDental Caries

Condition Hierarchy (Ancestors)

Adherence InterventionsMedication AdherencePatient CompliancePatient Acceptance of Health CareTreatment Adherence and ComplianceHealth BehaviorBehaviorTooth DemineralizationTooth DiseasesStomatognathic Diseases

Study Officials

  • Mohsen Saffari, PhD.

    Baqiyatallah Medical Sciences University

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
CARE PROVIDER, OUTCOMES ASSESSOR
Masking Details
The dentist and data analyzer were blinded.
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: One group received the intervention and another received the routine program.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

October 19, 2021

First Posted

November 8, 2021

Study Start

May 1, 2017

Primary Completion

September 30, 2017

Study Completion

September 30, 2017

Last Updated

November 8, 2021

Record last verified: 2021-10

Data Sharing

IPD Sharing
Will not share

No sharing.

Locations