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AI-Generated WhatsApp Reminders vs. No Reminders: Impact on Oral Health in Young Adults

Effect of Artificial Intelligence-Generated WhatsApp Reminders Compared to No Reminders on Oral Health Among Young Adults: A Randomized Controlled Trial

Status
Not yet recruiting
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06897033
Enrollment
60
Registered
2025-03-26
Start date
2025-05-31
Completion date
2025-09-30
Last updated
2025-04-02

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

White Spot Lesions, Dental Plaque, Oral Hygiene, Oral Health

Keywords

Oral hygiene, Reminders

Brief summary

This randomized controlled trial aims to evaluate the effectiveness of artificial intelligence-generated WhatsApp reminders on improving oral hygiene practices among individuals aged 20-40 years visiting the periodontal clinic at El-Qasr El-Ainy Dental Hospital. Participants will be randomly assigned to either receive health education followed by AI-generated WhatsApp reminders over a 3-month period or to a control group receiving health education only. The primary outcome is the presence of white spot lesions, assessed using the modified Gorelick White Spot Lesion (WSL) index. Secondary outcomes include the presence of dental plaque, measured by the Plaque Index (PI). This study seeks to determine whether AI-generated reminders can enhance oral hygiene adherence compared to standard health education alone.

Interventions

BEHAVIORALHealth education followed by AI-generated Whatsapp reminders

Participants will receive dental health education in a one to one personal session followed by Text messages generated by AI large language model (ChatGPT free version) about oral hygiene practices for three month in a tapering frequency. These messages will be designed based on Fogg's Behavior Model, focusing on enhancing motivation, ability, and providing clear triggers for action.

Oral health education in a one to one session explaining the importance of oral hygiene measures and demonstrating teeth brushing techniques and healthy dietary guidelines and recommendations.

Sponsors

Cairo University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
DOUBLE (Investigator, Outcomes Assessor)

Masking description

To maintain blinding in my study, I will implement the following steps: Supervisor-Managed Allocation: My supervisor will independently assign participants to either the intervention or control group. Each participant will receive a unique code corresponding to their group assignment, ensuring I remain unaware of their allocation. Automated Messaging System: I will set up an automated system to send WhatsApp reminders based on the codes assigned. This system will operate without revealing to me which participants receive the messages, preserving the blinding.

Eligibility

Sex/Gender
ALL
Age
20 Years to 40 Years
Healthy volunteers
Yes

Inclusion criteria

* Received a non-surgical periodontal treatment and oral hygiene instructions. * Own a smartphone with WhatsApp installed. * Willing and able to provide informed consent to participate in the study.

Exclusion criteria

* Individuals with pre-existing oral health conditions requiring specialized care. * Patients who received surgical periodontal interventions. * Participation in another oral health or diet-related study. * Individuals who do not use WhatsApp or are unwilling to receive messages through the platform.

Design outcomes

Primary

MeasureTime frameDescription
White Spot Lesion in the oral cavity3 MonthsPresence of white spot lesions which will be measured by the modified Gorelick WSL index (Gorelick et al., 1982) which uses categorical scoring system from 0-3.

Secondary

MeasureTime frameDescription
Presence of Plaque3 MonthsPresence of dental plaque which will be measured using the Plaque Index (PI) (Silness & Löe, 1964) measured as percentage (%) of tooth surfaces with plaque.

Contacts

Primary ContactMohamed Mostafa Kamel Khaleil, Bachelor of Dental Surgery
mohamed_moustafa@dentistry.cu.edu.eg00201060922999

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026