Mosque-based Oral Health Intervention Using Solomon Design

NCT07584512 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 142

Last updated 2026-05-14

No results posted yet for this study

Summary

This quasi-experimental study evaluates a mosque-based oral health education intervention ("Smile With Prophet", SWP) among adult male mosque attendees in Dhaka, Bangladesh, using a Solomon four-group design.

A total of 142 participants were enrolled across two mosques (intervention and control). The analytical sample comprises 80 adult male attendees (≥18 years) allocated to four groups: intervention and control, each with pretest-posttest and posttest-only arms (n=20 per group).

The SWP intervention consists of oral health education delivered through Friday sermons (khutbas), supported by educational leaflets and provision of miswak. Outcomes are measured at baseline and 3-week follow-up and include oral health knowledge (14-item questionnaire), self-reported tooth brushing practices (15-item questionnaire), and clinical plaque scores (Greene-Vermillion Simplified Oral Hygiene Index, reversed).

The primary objective is to evaluate the effect of the intervention on knowledge and plaque scores. The secondary objective is to assess self-reported practice changes.

Conditions

  • Dental Plaque Accumulation
  • Oral Hygiene Education

Interventions

BEHAVIORAL

Smile With Prophet (SWP)

"Smile With the Prophet (pbuh)" (SWP) intervention is an intervention specially designed for this intervention study. Composed of the following: Khutba: 15-minute Friday sermon (khutba) delivered by the Imam, integrating evidence-based oral health messages with Islamic teachings on hygiene (Sunnah); each supported by several Qur'an verses (ayah), or Islamic faith-based decrees. The messages were developed through consultation involving Advisory Committee board consisting of Islamic scholars and public health professionals. Booklet: A 4-page illustrated educational leaflet on proper tooth brushing technique and use of miswak, available in Bengali; Miswak \& Toothbrush :Provision of a miswak (traditional tooth cleaning stick) and a soft-bristled toothbrush

Sponsors & Collaborators

  • Bangabandhu Sheikh Mujib Medical University, Dhaka, Bangladesh

    lead OTHER

Study Design

Allocation
NON_RANDOMIZED
Purpose
PREVENTION
Masking
DOUBLE
Model
SEQUENTIAL

Eligibility

Min Age
18 Years
Max Age
85 Years
Sex
MALE
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2022-09-23
Primary Completion
2022-10-28
Completion
2022-10-28

Countries

  • Bangladesh

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT07584512 on ClinicalTrials.gov