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Hereditary Blood DisordersNCT07839429

Effect of mHealth Intervention on Oral Health-Related Quality of Life Among Adult Patients With Chronic Systemic Diseases

A study testing mHealth Oral Health Education Intervention and Printed Oral Health Education Leaflet in people with Hereditary Blood Disorders and Cardiovascular Diseases, run by King Faisal University at 4 sites in Saudi Arabia.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study evaluated whether an mHealth oral health education intervention could improve oral health-related quality of life among adults with chronic systemic diseases registered in specialized disease centers in Al-Ahsa, Saudi Arabia. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
mHealth Oral Health Education Intervention and Printed Oral Health Education Leaflet
Could I receive a placebo?
No, everyone receives an active treatment
How many people
206 participants
Where
4 sitesSaudi Arabia
Study dates
7 Dec 2025to 30 May 2026
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Aged 18 years or older.
  • Registered at one of the participating specialized disease centers in Al-Ahsa, Saudi Arabia.
  • Physician-confirmed diagnosis of type 1 diabetes mellitus, cardiovascular disease, chronic kidney disease, or a hereditary blood disorder.
  • Medically stable at the time of enrollment.
  • Has access to a smartphone and the internet.
  • Able to understand Arabic.
  • Provides electronic informed consent.
  • Willing and able to participate for the 3-month study period.

Who cannot join

  • Unable to use a smartphone or access the digital intervention.
  • Cognitive or psychiatric impairment that could interfere with participation or completion of study assessments.
  • Severe disability that prevents participation in the study procedures.
  • Completely edentulous.
  • Pregnant at the time of enrollment.
  • Currently enrolled in another oral health intervention study.
  • Planning to relocate during the 3-month study period.
  • Medically unstable or considered unsuitable for participation based on clinical assessment.

Trial locations and contacts

4 sites in 1 country.

Saudi Arabia4 sites
  • Hereditary Blood Disease Center

    Al Mubarraz, 36422

  • Al Jabr Kidney Center

    Hasa, Eastern Province, 36411

  • Endocrine and Diabetes Center

    Hasa, Eastern Province, 36411

  • Prince Sultan Cardiac Center

    Ḩasā, 36411

Other trials in Saudi Arabia

About this study

Official title: Effect of mHealth Intervention on Oral Health-Related Quality of Life Among Adult Patients Registered in Specialized Disease Centers in Al-Ahsa, Saudi Arabia: A Quasi-Experimental Pragmatic Study.

This study evaluated whether an mHealth oral health education intervention could improve oral health-related quality of life among adults with chronic systemic diseases registered in specialized disease centers in Al-Ahsa, Saudi Arabia. Adults with type 1 diabetes mellitus, cardiovascular disease, chronic kidney disease, or hereditary blood disorders were included.

Participants were assigned to either an intervention group or a control group. Both groups continued to receive routine care. The control group received a standardized printed oral health education leaflet, while the intervention group received an mHealth oral health education program consisting of five educational videos covering toothbrush and fluoride toothpaste selection, toothbrushing technique, dental flossing, tongue cleaning, and water flosser use. The educational materials were delivered electronically through a secure web-based platform, with links sent through WhatsApp at regular intervals during the 3-month intervention period.

Oral health-related quality of life was assessed using the validated Arabic version of the 14-item Oral Health Impact Profile (OHIP-14) at baseline, 1 month, and 3 months. The main hypothesis was that participants receiving the mHealth intervention would show greater improvement in oral health-related quality of life over the 3-month study period compared with participants receiving the control condition.

Read the detailed description

This pragmatic quasi-experimental study was conducted among adult patients registered in four specialized disease centers in Al-Ahsa, Saudi Arabia: the Endocrinology and Diabetes Center, Prince Sultan Center for Cardiac Diseases and Surgery, Al-Jaber Kidney Center, and Hereditary Blood Diseases Center. The study population included adults with type 1 diabetes mellitus, cardiovascular disease, chronic kidney disease, or hereditary blood disorders.

Eligible participants provided electronic informed consent before participation. Following baseline assessment, participants were assigned to parallel intervention and control groups. The intervention lasted 3 months, with assessments conducted at baseline (T0), 1 month (T1), and 3 months (T2).

Participants in both groups continued their routine health care. The control group received a standardized printed oral health education leaflet containing recommendations for daily home oral care. In addition to routine care, the intervention group received five Arabic educational videos addressing toothbrush and fluoride toothpaste selection, toothbrushing technique, dental flossing, tongue cleaning, and water flosser use. The intervention was delivered through a secure web-based platform, and access links were sent through WhatsApp. The educational package was re-sent every 2 weeks during the intervention period to reinforce exposure to the educational content.

Oral health-related quality of life was measured using the validated Arabic version of the 14-item Oral Health Impact Profile (OHIP-14). Assessments were completed at baseline, 1 month, and 3 months. The principal comparison focused on differences between the intervention and control groups in change in total OHIP-14 score from baseline to the 3-month assessment. Additional analyses examined OHIP-14 over the study period and its relationship with selected participant characteristics.

Being tested
mHealth Oral Health Education Intervention, Printed Oral Health Education Leaflet
Keywords
Oral Health-Related Quality of Life, Oral Health Impact Profile, mHealth, Saudi Arabia, Chronic Systemic Diseases, Oral Health Education
Medical subject headings
Cardiovascular Diseases, Renal Insufficiency, Chronic, Diabetes Mellitus

What participants receive

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

  • mHealth Oral Health Education InterventionBehavioural

    A 3-month Arabic mHealth oral health education intervention consisting of five educational videos covering toothbrush and fluoride toothpaste selection, toothbrushing technique, dental flossing, tongue cleaning, and water flosser use. The videos were delivered through a secure web-based platform, with access links sent via WhatsApp. The complete educational package was provided at baseline and re-sent every 2 weeks through week 10. Participants continued to receive their usual care throughout the study.

  • Printed Oral Health Education LeafletBehavioural

    A standardized printed oral health education leaflet providing recommendations for daily home oral care, provided as part of routine care.

Study groups in NCT07839429
Study groupRoleWhat they receive
mHealth Oral Health Education InterventionExperimentalParticipants received routine care, including the standardized printed oral health education leaflet provided during routine visits, plus a 3-month mHealth oral health education intervention consisting of five Arabic educational videos.
Receives: Behavioral: mHealth Oral Health Education Intervention; Behavioral: Printed Oral Health Education Leaflet
ControlActive comparatorParticipants received routine care, including the standardized printed oral health education leaflet provided during routine visits, but did not receive the mHealth educational videos.
Receives: Behavioral: Printed Oral Health Education Leaflet

What is being measured

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

  1. Change in Total Oral Health Impact Profile-14 (OHIP-14) Score From Baseline to 3 Months

    Oral health-related quality of life was assessed using the validated Arabic version of the 14-item Oral Health Impact Profile (OHIP-14). Each item is scored from 0 to 4, yielding a total score ranging from 0 to 56. Higher scores indicate poorer oral health-related quality of life. The outcome is the change in total OHIP-14 score from baseline to 3 months, compared between the intervention and control groups.

    Measured: Baseline and 3 months

Secondary outcomes (3)
  1. Change in Total Oral Health Impact Profile-14 (OHIP-14) Score From Baseline to 1 Month

    Oral health-related quality of life was assessed using the validated Arabic version of the 14-item Oral Health Impact Profile (OHIP-14). Each item is scored from 0 to 4, yielding a total score ranging from 0 to 56. Higher scores indicate poorer oral health-related quality of life. This outcome assesses the change in total OHIP-14 score from baseline to 1 month and compares the change between the intervention and control groups.

    Measured: Baseline and 1 month

  2. Total Oral Health Impact Profile-14 (OHIP-14) Score Trajectory Across the Study Period

    Oral health-related quality of life was assessed using the validated Arabic version of the 14-item Oral Health Impact Profile (OHIP-14) at baseline, 1 month, and 3 months. Total scores range from 0 to 56, with higher scores indicating poorer oral health-related quality of life. This outcome evaluates changes in total OHIP-14 score across the three assessment time points.

    Measured: Baseline, 1 month, and 3 months

  3. Seven Domain Scores of the Oral Health Impact Profile-14 (OHIP-14)

    The seven domains of the Arabic OHIP-14 were assessed separately: functional limitation, physical pain, psychological discomfort, physical disability, psychological disability, social disability, and handicap. Each domain consists of two items scored from 0 to 4, yielding a domain score ranging from 0 to 8. Higher domain scores indicate a greater negative impact on oral health-related quality of life. Domain scores were assessed separately at baseline, 1 month, and 3 months to evaluate changes over the study period.

    Measured: Baseline, 1 month, and 3 months

Timeline

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

  1. First posted24 Sep 2026
  2. Study start7 Dec 2025
  3. Primary completion30 May 2026
  4. Study completion30 May 2026

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
Other
Allocation
Non-randomised
Intervention model
Parallel groups
Model description
Participants were assigned to one of two parallel groups: an intervention group receiving an mHealth oral health education intervention in addition to usual care, or a control group receiving usual care and a standardized printed oral health education leaflet. Participants were followed for three months, with assessments at baseline, one month, and three months.
Masking
None (open label)
Enrolment
206 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07839429
Sponsor's protocol ID
KFU-REC-2025-AUG -ETHICS3521
Other IDs
IRB-KFHH No. (H-05-HS-065)
Status last verified
Sep 2026
First submitted
18 Sep 2026
Last updated
1 Oct 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: Individual participant data will not be publicly shared because data sharing was not included in the approved study protocol or informed consent. Aggregated study findings will be reported in scientific publications.

Questions about this trial

What is this clinical trial studying?

A study testing mHealth Oral Health Education Intervention and Printed Oral Health Education Leaflet in people with Hereditary Blood Disorders and Cardiovascular Diseases, run by King Faisal University at 4 sites in Saudi Arabia.

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 8 inclusion and 8 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: finished, as of the sponsor's last update on 1 Oct 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 sites in Saudi Arabia. Whether a site is taking part right now should be confirmed with that site. See every site.

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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in Total Oral Health Impact Profile-14 (OHIP-14) Score From Baseline to 3 Months (time frame: Baseline and 3 months). 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 1 Oct 2026.

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