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Oral HealthNCT06073392

Cluster RCT on the Effect of the Topics Number in Oral Health Educational Video Among Preschool Children.

A study testing Educational video in people with Oral Health, run by Universiti Sains Malaysia.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial 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. Read more about this study

Who is it for?
Ages 5 to 6 yearsHealthy volunteers can take part
Conditions the study is for
Oral Health
What is being tested?
Educational video
Could I receive a placebo?
No, everyone receives an active treatment
How many people
125 participants
Where
No sites listed yet
Study dates
Oct 2023to Dec 2023
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 5 to 6 years
  • All sexes
  • Healthy volunteers accepted
  • Child

Who may be able to join

  • 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

Who cannot join

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

Trial locations and contacts

No sites are listed yet.

SITI NUR BAIDURI MOHD JAINI contact

0196699269

drnurbaiduri@student.usm.my

MOHD ZULKARNAIN SINOR contact

09-7670000 ext. 5753

zulkarnainsinor@usm.my

About this study

Official title: The Effect of the Different Number of Topics in Educational Video on Oral Health Status of Preschool Children: Study Protocol for a Cluster Randomized Controlled Trial (RCT)

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.

Read more

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.

Read the detailed description

Study Design:

This is the phase I interventional cluster randomized controlled trial with multiple-arm parallel group assignment and single blinded masking for prevention of dental caries and gingivitis among preschool children.

The rationale of using this design because it is suitable for preschool-level and logistically simpler. Besides that, this design can minimize the risk of contamination and also resemble the real-word applicability of the program.

Study population:

Preschool children in Kota Bharu, Kelantan

Participants:

The participants are preschool children aged 5 to 6 years old. One preschool will be involved in this study. The reason behind the selection of this school is because of the availability of multiple classes at one. There are about 240 students distributed across 10 classes or 24 students per class on average. There are five classes for five years old and five classes for six years old children. All students will be invited to participate in the study.

Out of five groups, four groups are for intervention and one group is for control. Participants will be asked to watch educational videos about oral health as the intervention material in this study. The participants will be divided into five groups according to type of intervention whether to watch video with one, two or three topics as below:

  • Group 1: toothbrushing technique topic only (1 topic)
  • Group 2: combination of toothbrushing technique and sugary diet (2 topics)
  • Group 3: combination of toothbrushing technique and dental caries (2 topics)
  • Group 4: combination of toothbrushing technique, sugary diet and dental caries (3 topics)
  • Group 5: no intervention (no video show will be provided)

Researchers will compare oral health, knowledge, attitude and practice score at baseline and after intervention within each group. Researchers also will compare the mean difference of oral health, knowledge, attitude and practice score between intervention group and control group.

Randomization:

A cluster randomization sampling method will be used because of the age-segregated school system. Then, the classes from each age strata will be randomly allocated into five groups using sealed enveloped technique. At the end, each group consists of two classes, one from the five-year-old class and another one from six years old class. The sample in each group will be equally distributed between five years old and six-year-old class. Based on calculated sample size, 25 students needed for each group. 12 students of five years old and 13 students of six years old will be randomly selected as subjects in each group.

Interventions:

The educational videos that will be used as intervention are in animation design, with a duration of maximum six minutes for each video. Videos used are from the existing resources that used my Ministry of Health, Malaysia (oral health program) to preschool children. Topics that will be covered are effective toothbrushing techniques, the effects of sugary diet and literacy on dental caries. Each of the topics will be covered in a separate video. The video will be merged according to the intervention group requirement in intervention process.

Data collection:

The procedure involving questionnaire distribution and video show will be conducted in the specific identified room. Health room (Bilik Kesihatan) has been identified as the location to conduct the guided questionnaire session and video show session. The guided questionnaire session will be conducted in a small group (25 students each session). As for the video screening, it will be conducted to involve all students in the class involved.

The intervention will be conducted in the Bilik Kesihatan. Students in classes under control group will not be given any educational video screening during study period.

Ethical Considerations:

All study procedure to be carried out in a non-invasive manner and will be using non-invasive instruments. The approval of the ethics committee, main supervisor and co-supervisors is obtained before the questionnaire is distributed to all respondents. Subjects will not be named in subsequent write-ups and materials submitted for publication. Ethical approval to conduct this study will be obtained from the Human Research Ethics Committee of Universiti Sains Malaysia and National Medical Research Register, Ministry of Health Malaysia.

The general procedures for obtaining informed consent from parents and preschool children is begin with the initial contact by contacting the preschool and explain the purpose and nature of the study, as well as its potential impact on the preschool and its students. Following that, the written proposal prepared to outline the plan to involve the preschool in the research. Then, meetings will be conducted with preschool administrators, teachers, and staff to discuss the study further and to distribute the informed consent form to the parents of preschool children through class teacher. A letter to parents of preschool-aged children attached together with the patient Information Sheet (PIS) and the informed consent form. The child's participation is voluntary, and parents' consent is required.

Data Analysis:

Data collected in the study will be entered and analyzed using IBM SPSS. Descriptive analysis will be used for the socio-demographic characteristics, including the children's age, sex, race, caregivers' education level and household income in the control and intervention groups. Paired t-test will be used for the comparison within groups in the mean dental plaque score and in mean KAP score before and after the intervention. Analysis of covariance (ANCOVA) will be used for the comparison between groups in the difference in dental plaque score adjusted for difference in KAP score.

Timeline:

  1. Recruitment of subject: 2 weeks ii. Baseline data collection
  • Questionnaire: 1 week
  • Oral screening: 1 week iii. Intervention (video show screening): 1 week iv. Post intervention waiting period data collection post intervention period : 4 weeks v. Post intervention data collection
  • Questionnaire : 1 week
  • Oral screening: 1 week vi. TOTAL = 11 weeks

Sample Size and Power Analysis:

The effect size included is 0.51 to inflate the individual randomization in this stratified cluster study design. The total number of samples is n=103 with 21 subjects per group). The total sample size after accounting for 20% dropouts is 124 or 25 subjects per group.

Potential Challenges:

Cluster-level variation may arise among preschools children in terms of infrastructure, resources, and practices which can impact the effectiveness of the interventions. It can be minimized by selecting one school consisting of a larger number of classes and students under management.

The risk of contamination between intervention and control groups within the same preschool can occur if children interact with each other, potentially diluting the treatment effect. Therefore, intervention will be given in groups within each class member in order to minimize the contamination between groups of interventions as well as control group.

Preschool children may not consistently attend the school, leading to missing data and potential attrition bias. Data collection may be extended to cather all subjects. Honorarium provided to motivate participation throughout the study period.

Conditions
Oral Health
Being tested
Educational video
Keywords
oral health, oral hygiene, dental plaque, gingivitis, child
Medical subject headings
Dental Plaque, Gingivitis

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Educational videoOther

    Educational video in animation mode

Study groups in NCT06073392
Study groupRoleWhat they receive
Intervention Group 1 (IG1)ExperimentalSubjects 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.
Receives: Other: Educational video
Intervention Group 2 (IG2)ExperimentalSubjects 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.
Receives: Other: Educational video
Intervention Group 3 (IG3)ExperimentalSubjects 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.
Receives: Other: Educational video
Intervention Group 4 (IG4)ExperimentalSubjects 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.
Receives: Other: Educational video

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. 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

    Measured: Baseline and 4 weeks after intervention

  2. 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.

    Measured: Baseline and 4 weeks after intervention

Secondary outcomes (1)
  1. Knowledge, Attitude, Practice (KAP) level using KAP score

    KAP score generated from the validated questionnaire used in National Oral Health Survey of Preschool Children, Ministry of Health, Malaysia, 2015. Response options are binary in nature, as the question for preschool children is age-appropriate language that preschool children can comprehend with a straightforward and factual answer. This questionnaire will be validated for content and response process. The questionnaire consists of three domains with 18 items. The domains are knowledge (6 items), attitude (6 items) and practice (6 items). Total score of knowledge, attitude and practice (6X3) is 18. Each item will be given with responses 'Yes' and 'No'. Each item is assessed by one correct answer from answer options with total KAP score ranged from 0 to 18. Average score will be translated into percentage. Then, the score translated into three KAP level categories as, <30%: Poor OHKAP, 30% - 60%: Fair OHKAP, > 60% Good OHKAP

    Measured: Baseline and 4 weeks after intervention

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted10 Oct 2023
  2. Study startOct 2023 (estimated)
  3. Primary completionNov 2023 (estimated)
  4. Study completionDec 2023 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Model description
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
Masking
Single blind
Who is masked
Participant
Enrolment
125 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06073392
Sponsor's protocol ID
USM/JEPeM/KK/23060506
Other IDs
NMRR ID-23-01742-04F
Status last verified
Oct 2023
First submitted
3 Oct 2023
Last updated
11 Oct 2023
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: 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

Questions about this trial

What is this clinical trial studying?

A study testing Educational video in people with Oral Health, run by Universiti Sains Malaysia.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 11 Oct 2023. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact SITI NUR BAIDURI MOHD JAINI (0196699269, drnurbaiduri@student.usm.my), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Plaque score using Modified Dental Plaque (MPI) (time frame: Baseline and 4 weeks after intervention). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 11 Oct 2023.

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