NCT06073392

Brief Summary

Purpose: This cluster randomized controlled trials study aims to investigate whether different number of topics delivered through educational video affect the oral health status, knowledge, attitude and practice of preschool children. Hypothesis: The hypothesis of this study is the number of topics covered in educational videos aimed at preschool children will have a direct impact on their oral health status. The specific hypothesis is the educational videos covering wide range of oral health topics will lead to better oral health outcomes in preschool children compared to videos focusing on limited number of topics. The higher number of topics delivered in educational video, the better oral health status, knowledge, attitude, and practice. The alternative hypothesis is the combination of three topics on effective toothbrushing technique, effects of sugary food, and dental caries is effective to led to the most improvement in oral health status, knowledge, attitudes, and practices compared to two or only one topic. Objectives: The objectives of this study were divided into primary and secondary. The primary objective of the study is to assess the effect of different number of topics in educational video versus placebo video on mean difference in plaque score and gingival score among preschool children at baseline and 4 weeks after intervention. The secondary objective is to assess the effect of different number of topics in educational video versus placebo video on mean difference in knowledge, attitude and practice score among preschool children at baseline and 4 weeks after intervention. Participants: The study will involve 124 preschool children aged five to six years old. Methods: Researchers will randomize classes in the school into five clusters using closed enveloped technique. These five clusters will be randomly assigned either into interventional groups or control groups. There are four intervention groups and one control group. Each intervention group will be compared to a control group for mean difference in plaque, gingival and KAP score at baseline and after intervention. Duration: The study is expected to last 6 months (from subjects recruitment to final research report) with regular updates on progress. Location: The study will be conducted at a preschool in Kota Bharu Kelantan.

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
125

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Oct 2023

Shorter than P25 for not_applicable

Status
unknown

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

October 1, 2023

Completed
2 days until next milestone

First Submitted

Initial submission to the registry

October 3, 2023

Completed
7 days until next milestone

First Posted

Study publicly available on registry

October 10, 2023

Completed
22 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2023

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2023

Completed
Last Updated

October 11, 2023

Status Verified

October 1, 2023

Enrollment Period

1 month

First QC Date

October 3, 2023

Last Update Submit

October 8, 2023

Conditions

Keywords

oral healthoral hygienedental plaquegingivitischild

Outcome Measures

Primary Outcomes (2)

  • Plaque score using Modified Dental Plaque (MPI)

    The index will be calculate dental plaque on each tooth surface. The MPI score is obtained by the sum of the plaque score for all teeth, divided by the number of surfaces scored. Minimum value for the score is 0, while the maximum value is 5. The higher the score value describes the more plaque accumulation on each subject. Therefore, a high plaque score is interpreted as poor oral hygiene status. To give clinical relevance to the index, the index translated into four oral hygiene categories as 0 - 1.25: Excellent, 1.25 - 2.50: Good, 2.50 - 3.75: Fair, 3.75 - 5.00: Poor

    Baseline and 4 weeks after intervention

  • Gingival Score using Modified Gingivitis Plaque (MGI)

    The index will be calculated the extent and the severity of gingival inflammation using four ordinals. The MGI score is obtained by the sum of the gingival score for all teeth, divided by the number of surfaces scored. The minimum value for the score is 0, while the maximum value is 3. The higher the score value describes the more severe inflammation due to plaque accumulation in subject. Therefore, a high gingival score is interpreted as poor gingival health. To give clinical relevance to the index, the index translated into three gingivitis categories, 0 : No gingivitis, ≤1.0 : Mild gingivitis, ≤2.0 : Moderate gingivitis, ≤3.0 : Severe gingivitis.

    Baseline and 4 weeks after intervention

Secondary Outcomes (1)

  • Knowledge, Attitude, Practice (KAP) level using KAP score

    Baseline and 4 weeks after intervention

Study Arms (4)

Intervention Group 1 (IG1)

EXPERIMENTAL

Subjects in IG1 will be given a animation video screening in a specific room. IG1 intervention is on one topic cover only. The animation educational video covers on the topic of effective toothbrushing technique.

Other: Educational video

Intervention Group 2 (IG2)

EXPERIMENTAL

Subjects in IG2 will be given a animation video screening in a specific room. IG2 intervention is on two topics cover only. The animation educational video covers on the topic of effective toothbrushing technique and effects of sugary diet.

Other: Educational video

Intervention Group 3 (IG3)

EXPERIMENTAL

Subjects in IG3 will be given a animation video screening in a specific room. IG3 intervention is on two topics cover only. The animation educational video covers on the topic of effective toothbrushing technique, and dental caries.

Other: Educational video

Intervention Group 4 (IG4)

EXPERIMENTAL

Subjects in IG4 will be given a animation video screening in a specific room. IG4 intervention is on three topics cover. The animation educational video covers on the topic of effective toothbrushing technique, effects of sugary diet, and dental caries.

Other: Educational video

Interventions

Educational video in animation mode

Intervention Group 1 (IG1)Intervention Group 2 (IG2)Intervention Group 3 (IG3)Intervention Group 4 (IG4)

Eligibility Criteria

Age5 Years - 6 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • Children aged five to six years old and understand the Malay language.
  • Children with normal cognitive and psychomotor ability equal to normal children aged five to six years old
  • Children who unable to read and write fluently but able to understand instructions

You may not qualify if:

  • Children with physical and psychological condition that prevents them from understanding and following the instruction.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Dental PlaqueGingivitis

Condition Hierarchy (Ancestors)

Dental DepositsTooth DiseasesStomatognathic DiseasesInfectionsGingival DiseasesPeriodontal DiseasesMouth Diseases

Study Officials

  • SITI NUR BAIDURI MOHD JAINI

    SCHOOL OF DENTAL SCIENCES, UNIVERSITI SAINS MALAYSIA

    PRINCIPAL INVESTIGATOR

Central Study Contacts

SITI NUR BAIDURI MOHD JAINI

CONTACT

MOHD ZULKARNAIN SINOR

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Masking Details
Masking: Single-blinded, where participants are unaware of the type of intervention given to them (in which combination and either 1 topics, 2 topics or 3 topics)
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: Model is multiple-arm parallel group. There are multiple-arm trials, four experimental are versus single-control arm. Four experimental arms intervention are: 1. effective toothbrushing technique (1 topic) 2. effective toothbrushing technique, effects of sugary diet (2 topics) 3. effective toothbrushing technique, and dental caries (2 topics) 4. effective toothbrushing technique, effects of sugary diet, and dental caries (3 topics) Single placebo arms is topic on tooth anatomy and eruption
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principle Investigator

Study Record Dates

First Submitted

October 3, 2023

First Posted

October 10, 2023

Study Start

October 1, 2023

Primary Completion

November 1, 2023

Study Completion

December 1, 2023

Last Updated

October 11, 2023

Record last verified: 2023-10

Data Sharing

IPD Sharing
Will not share

Data will be shared with qualified researchers upon request, subject to ethical and legal considerations, and after the approval of a data sharing agreement. Data sharing is subject to restrictions that include a 12-month embargo period following publication and a prohibition on using the data for commercial purposes. Before sharing, all individual participant data will be de-identified to protect privacy. Any potentially identifying information will be removed or altered. Data sharing will be conducted in accordance with the ethical guidelines set forth by Human Research Ethics Committee USM and in compliance with relevant data protection laws, including Personal Data Protection Act 2010