NCT07162272

Brief Summary

Statement of Problem: Dental anxiety significantly impacts dental treatment outcomes, particularly in pediatric patients. Given the side effects associated with current oral anxiolytic medications, there is a need to clinically evaluate safe and natural alternatives, such as melatonin patches, to validate their efficacy. Aim of Study: The aim of this study is to evaluate the effect of melatonin patches on reducing dental anxiety in children. Anxiety assessments will be done by recording the pulse rate, blood pressure, and by utilization of the modified child dental anxiety scale in pediatric dental patients. Materials and Methods: Fifty two children will be divided into two groups. One group (n=26) will be given two melatonin patches per patient and the other group (n=26) will receive two placebo stickers 30 minutes before dental treatment. Pulse rate, blood pressure and modified child dental anxiety scale will be recorded before and after dental treatment completion as well as after the intervention for both groups.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
52

participants targeted

Target at P25-P50 for phase_4

Timeline
Completed

Started Jun 2025

Shorter than P25 for phase_4

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

June 25, 2025

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

July 29, 2025

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 28, 2025

Completed
1 day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 29, 2025

Completed
11 days until next milestone

First Posted

Study publicly available on registry

September 9, 2025

Completed
Last Updated

November 13, 2025

Status Verified

November 1, 2025

Enrollment Period

2 months

First QC Date

July 29, 2025

Last Update Submit

November 12, 2025

Conditions

Keywords

Dental AnxietyChildrenMelatoninMelatonin Patches

Outcome Measures

Primary Outcomes (4)

  • Modified Child Dental Anxiety Scale

    The child's anxiety will be measured using the five faces version of the modified child dental anxiety scale (MCDAS). It contains five-point Likert scale each corresponding to a smiley face that describe one of the feelings ranging from "relaxed/not worried" (1) to "very worried" (5). This will be recorded at baseline (pre-intervention), 30 minutes after melatonin patch placement (peri-operatively phase I), then immediately after local anesthesia injection (peri-operatively phase II), and immediately post-operatively.

    1 day: from recruitment to end of treatment 1 day.

  • Blood Pressure

    Measuring patients' systolic and diastolic blood pressure using a digital blood pressure scale. This will be recorded at baseline (pre-intervention), 30 minutes after melatonin patch placement (peri-operatively phase I), then immediately after local anesthesia injection (peri-operatively phase II), and immediately post-operatively.

    1 day: from recruitment to end of treatment 1 day.

  • Pulse rate

    Measuring patients' pulse rate using digital pulse oximeter scale. This will be recorded at baseline (pre-intervention), 30 minutes after melatonin patch placement (peri-operatively phase I), then immediately after local anesthesia injection (peri-operatively phase II), and immediately post-operatively.

    1 day: from recruitment to end of treatment 1 day.

  • Oxygen Saturation

    Measuring patients' oxygen saturation using digital pulse oximeter scale. This will be recorded at baseline (pre-intervention), 30 minutes after melatonin patch placement (peri-operatively phase I), then immediately after local anesthesia injection (peri-operatively phase II), and immediately post-operatively.

    1 day: from recruitment to end of treatment 1 day.

Study Arms (2)

Group1: Melatonin Patch

EXPERIMENTAL

Group 1 (n=26): Participants in the intervention group will receive two melatonin patches (each containing 1mg of melatonin, AVEELA, USA) attached to the skin of their forearm 30 minutes prior to their dental appointment according to the manufacturer's instructions. Pulse rate, blood pressure, and modified child dental anxiety scale will be measured prior to patch placement, 30minutes after their placement, after local anesthesia injection, and after completion of invasive dental treatment.

Drug: Melatonin Patches

Group 2: Placebo Group

PLACEBO COMPARATOR

Group 2 (n=26): The control group will receive two placebo stickers attached to the skin of their forearm at the same time point (30 minutes prior to the appointment). Pulse rate, blood pressure, and modified child dental anxiety scale will be measured prior to patch placement, 30minutes after their placement, after local anesthesia injection, and after completion of invasive dental treatment.

Other: Placebo Group

Interventions

Group 1 (n=26): Participants in the intervention group will receive two melatonin patches on their forearm (each containing 1mg of melatonin, AVEELA, USA) attached to the skin of their forearm 30 minutes prior to their invasive dental treatment. Pulse Rate, Blood Pressure, and Modified Child Dental Anxiety Scale will be measured before melatonin patches application, after 30minutes of patches application, then after local anesthesia injection, and finally after completing the invasive dental treatment.

Also known as: Melatonin Stickers
Group1: Melatonin Patch

Group 2 (n=26): Participants in the intervention group will receive two placebo patches on their forearm attached to the skin of their forearm 30 minutes prior to their invasive dental treatment. Pulse Rate, Blood Pressure, and Modified Child Dental Anxiety Scale will be measured before placebo patches application, after 30minutes of patches application, then after local anesthesia injection, and finally after completing the invasive dental treatment.

Also known as: Non-melatonin patches, melatonin-free patches
Group 2: Placebo Group

Eligibility Criteria

Age5 Years - 7 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • Healthy children aged 5-7 years old.
  • Patients exhibiting Frankl's behavior rating grade III or IV.
  • Children requiring invasive dental treatment in their primary teeth.

You may not qualify if:

  • Patients with severe dental symptoms (e.g. spontaneous pain, pain not relieved by analgesics).
  • History of allergy to melatonin
  • Children who currently use any medication
  • Orphans and special health care needs patient.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Outpatient clinic of pediatric dentistry department faculty of Dentistry Ain Shams University

Cairo, Egypt

Location

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Lecturer of Pediatric Dentistry

Study Record Dates

First Submitted

July 29, 2025

First Posted

September 9, 2025

Study Start

June 25, 2025

Primary Completion

August 28, 2025

Study Completion

August 29, 2025

Last Updated

November 13, 2025

Record last verified: 2025-11

Locations