EHBM-based approach to boost collegians' oral health habits
Official title: Efficacy of the Expanded Health Belief Model-Based Intervention on Collegians' Adherence to Oral Health Behaviors: A Randomized Controlled Trial
Run by University of Baghdad · NCT07715773 · Data updated 2026-11-12
This study tests whether an Expanded Health Belief Model–based program can improve brushing, flossing, and dental visits among undergraduate students aged 18-25.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years to 25 Years |
| Sex | All |
| Enrollment | 166 (estimated) |
| Sponsor | University of Baghdad Academic / other |
| Locations | 1 site (Basra, Basra Governorate) |
| Status | Recruiting |
| Started | March 24, 2026 |
| Main results expected | November 1, 2026 |
| Study ends | December 1, 2026 |
| Registry record updated | July 21, 2026 |
| Trial ID | NCT07715773 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are undergraduate men and women aged 18-25 enrolled at participating universities who are willing to participate and provide consent.
✕Probably not a fit
Individuals without interest in changing daily oral care habits or those with contraindicated dental procedures may see little benefit.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
The trial investigates an intervention grounded in the Expanded Health Belief Model to promote oral health behaviors in college students. Participants are undergraduate students 18-25 years old who will receive the EHBM-based program, with outcomes focused on adherence to brushing, flossing, and regular dental check-ups. The study builds on prior work linking health beliefs to preventive dental behaviors and uses a real-world educational approach to test behavior change. Eligibility excludes those with orthodontic appliances, recent major dental treatment, pregnancy, or involvement in other oral-health trials. The lead sponsor is the University of Baghdad with sites at Southern Technical University in Basra.
Why it matters
Potential benefit: If successful, participants could develop lasting, improved oral hygiene habits and more consistent dental care.
How similar studies have gone: Prior educational interventions based on the Health Belief Model have shown improvements in brushing, flossing, and dental visit frequency in various populations.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: The study included * Male and female students aged 18-25 years. * Enrolled as undergraduate students. * Willing to participate and provide informed consent. Exclusion Criteria: Students were excluded if they were * Students with orthodontic appliances or removable prostheses. * Recent comprehensive dental treatment. * Female students which are pregnant or lactating. * Recent contribution in another oral-health behavioral trial or structured oral-health program.
Where it's running
-
Southern Technical University
Basra, Basra Governorate, Iraq Recruiting
Study contacts
- Study coordinator: Haider Younis Ablulrazaq, PhD
- Email: haidar.abd2406p@conursing.uobaghdad.edu.iq
- Phone: +9467807698322
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.