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Mobile Application Versus Tell-show-do Technique for Improved Behavior Management of Dental Anxiety in Children Aged 7-11 Years: a Multicenter Randomized Control Trial in Karachi-Pakistan

Mobile Application Versus Tell-show-do Technique for Improved Behavior Management of Dental Anxiety in Children Aged 7-11 Years: a Multicenter Randomized Control Trial in Karachi-Pakistan

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07553156
Enrollment
114
Registered
2026-04-27
Start date
2026-02-15
Completion date
2026-04-20
Last updated
2026-04-27

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

Conditions

Dental Anxiety, Dental Fear and Anxiety

Keywords

Dental anxiety, Pediatric dental anxiety, Mobile application, Tell-show-do, Behavioral management, Randomized controlled trial, Children

Brief summary

This study aims to compare the effectiveness of a mobile application versus the conventional tell-show-do (TSD) technique in reducing dental anxiety among children aged 7-11 years attending their first dental visit. The study is a multicenter randomized controlled trial conducted at tertiary care dental hospitals in Karachi, Pakistan. Participants are randomly assigned to either a mobile application-based behavioral intervention or the TSD technique prior to a dental diagnostic procedure. The primary outcomes include changes in pulse rate and anxiety levels measured using the Raghavendra Madhuri Sujata Pictorial Scale (RMS-PS) before and after the intervention. The findings of this study will help determine whether mobile-based behavioral tools can improve anxiety management in pediatric dental settings.

Detailed description

Dental anxiety is a common barrier to effective dental care in children and may lead to avoidance of treatment and poor oral health outcomes. Conventional behavioral management techniques such as tell-show-do (TSD) are widely used; however, the increasing availability of digital tools provides an opportunity to enhance patient preparation and reduce anxiety. This study is a multicenter, open-label, randomized controlled trial conducted at tertiary care dental hospitals in Karachi, Pakistan. Children aged 7-11 years presenting for their first dental visit are enrolled and randomly allocated to either a mobile application-based behavioral intervention or the conventional TSD technique. The intervention is delivered for a standardized duration prior to a dental diagnostic procedure. The primary outcomes include changes in pulse rate and anxiety levels assessed using the Raghavendra Madhuri Sujata Pictorial Scale (RMS-PS), measured before and after the intervention. Pulse rate is recorded three times at one-minute intervals at each time point and averaged. Secondary analyses include comparison of outcomes between intervention groups. The study aims to evaluate whether a mobile application can serve as an effective alternative to traditional behavioral techniques in reducing dental anxiety among children in clinical settings.

Interventions

BEHAVIORALMobile Application

A mobile application-based behavioral intervention is provided for approximately 5 minutes prior to the dental diagnostic procedure to familiarize children with the dental environment and reduce anxiety.

The conventional tell-show-do behavioral technique is administered for approximately 5 minutes prior to the dental diagnostic procedure to prepare children and reduce anxiety.

Sponsors

Aga Khan University Hospital, Pakistan
Lead SponsorOTHER
Dow University of Health Sciences
CollaboratorOTHER
Civil Hospital Karachi
CollaboratorOTHER_GOV

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Intervention model description

Participants are randomly assigned in a 1:1 ratio to either the mobile application intervention or the tell-show-do technique.

Eligibility

Sex/Gender
ALL
Age
7 Years to 11 Years
Healthy volunteers
Yes

Inclusion criteria

* Children aged 7-11 years * Children with no prior experience of dental treatment i.e. FDV (first dental visit).

Exclusion criteria

* Children with any systematic or mental disorder (given the challenges in communication and participation, children with special needs or serious systemic conditions should be prioritized for appropriate care rather than extending their time in the trial) * Children who are physically handicapped * Children who are undergoing medical treatment or taking any medication that affects the heart rate (it will affect our outcome measure of pulse rate) * Children with heart rate related disorders (which could introduce bias to the heart rate results). * Children with significant language barriers or special needs that prevent proper communication and understanding.

Design outcomes

Primary

MeasureTime frameDescription
Change in Pulse RateBefore and immediately after intervention and dental diagnosis procedure (within same visit)Pulse rate will be measured three times at one-minute intervals before and after the intervention and averaged to assess change.
Change in Dental Anxiety Score (RMS-PS)Before and immediately after intervention and dental diagnostic procedure (within same visit)Dental anxiety will be assessed using the Raghavendra Madhuri Sujata Pictorial Scale (RMS-PS) before and after the intervention. A validated child-friendly anxiety scale based on facial expressions.

Countries

Pakistan

Contacts

PRINCIPAL_INVESTIGATORShafquat Rozi, PhD

Community Health Sciences (CHS), Aga Khan University Hospital (AKUH)

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Apr 28, 2026