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CompletedNCT04591418Updated Oct 20, 2020

A Comparative Clinical Study of Different Caries Removal Techniques in Pediatric Patients

An interventional study of Rotary handpieces and Er:YAG laser in Dental Caries in Children, sponsored by Cukurova University. Completed at 1 site in Turkey. Open to participants aged 9 Years to 12 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2020-10-20.

Sponsored by Cukurova University · Not applicable, Interventional, and Treatment

From the registry’s dates

  • Registered 9 months after the study started (first participant enrolled Dec 2019, registered Sep 2020).
Phase
Not applicable
Study type
Interventional
Enrollment
100
Allocation
Randomized
Ages
9 Years to 12 Years
Sex
All
01

Study summary

The aim of this study is to evaluate the acceptance of pediatric patiens using Er: YAG laser in comparison with the conventional techniques for caries removal.

The study was carried out on 100 children between the ages of 9-12, who had class 1 occlusal caries in one of their permanent first molars. The patients were divided into two groups; conventional technical group and laser group. Rotary handpieces was used in conventional technique group, Er:YAG laser was used in the laser group for caries removal. The heart rate of each patient was measured during the caries removal procedure at 30 seconds intervals. The pain during the procedure was determined by VAS. CFSS-DS scale was used to determine the anxiety level of the patients before and after the procedure. FIS was used to determine how patients are disturbed from the smell, taste, sound, vibration and sight of the devices after the procedure. The video segments were collected from the patients during the caries removal and the procedural pain were evaluated by the FLACC scale.

Read the detailed description

Based our results, ın the laser group, the patients were found to experience less pain and discomfort compared to conventional technique according to the VAS and FLACC scores. The rate of patients with dental anxiety decreased significantly in the laser group compared with the conventional group according to CFSS-DS performed after the procedure. According to the sensory survey, the laser group had good acceptability compared to the conventional technique group in terms of vibration and sight. The laser group showed a lower percentage increase in heart rate comparsion between beginning and end of procedure. It was observed that the cavity preparation time was longer in the laser group.

02

Conditions studied

  • Dental Caries in Children

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Keywords

  • Er:YAG laser
  • Caries removal
  • Dental anxiety
  • Acceptability
03

In context

Dental Caries

1,109 studies on the registry are indexed under Dental Caries; 197 are open to participants now.

This study's enrollment of 100 is above the median of 60 across 916 interventional studies indexed under Dental Caries.

Browse Dental Caries studies →

Lead sponsor

Cukurova University is the lead sponsor of 247 studies on the registry; 50 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
9 Years to 12 Years
Sexes eligible
All
Accepts healthy volunteers
Yes

Inclusion criteria

  • patients age between 9-12 years old
  • Having no systemic condition and ASA 1 healty status
  • Having lower permanent first molar teeth with occlusal caries (class 1)
  • having no laser treatment before

Exclusion criteria

Exclusion Criteria:

  • having spontaneous tooth pain
  • having high dental anxiety
  • having no restorative treatment before
  • teeth with periapical pathology, a root filling or non-vital teeth.
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Outcomes assessor)
Enrollment
100 participants (actual)

Study arms

  • Active comparator
    Rotary handpieces

    Device: Rotary handpieces

  • Experimental
    Er:YAG laser

    Device: Er:YAG laser

Interventions

  • DeviceRotary handpieces

    Dental Caries removal

  • DeviceEr:YAG laser

    Dental Caries removal

06

What researchers measure

Primary outcomes

  1. Comfort

    Units on a Scale ( Patient comfort was evaluated with Facial Image Scale after treatment. Patients signed from 1 to 5 score for treatment comfort.The data were collected and statistically analysed using by the numerical data. In this study, "1" and "2" scores are considered as better outcome. Patients who signed these scores described as good comfortable. The worst outcome is considered as the patients signed "4-5". Each scale range for each time interval evaluated as count of patient and presented as percentage.)

    Time frame: through study completion, an average of 6 months

  2. Dental anxiety

    Units on a Scale (Dental anxiety was evaluated with Dental Subscale of the Children's Fear Survey Schedule after treatment. The patients signed from 0 to 38 score for dental anxiety after the treatment.The data were collected and statistically analysed using by the numerical data. In this study, " 0-38" scores are considered as better outcome. Patients who were have these scores described no dental anxiety for treatment. The worst outcome is considered as the patients have "\>38". Each scale range for each time interval evaluated as count of patient and presented as percentage.)

    Time frame: through study completion, an average of 6 months

  3. Changes in pain

    Units on a Scale (Changes in pain was evaluated with Legs, Activity, Cry, Consolability scale after treatment. Observer signed from 0 to 3 score for treatment pain during the treatment.The data were collected and statistically analysed using by the numerical data. In this study, "0" and "1" scores are considered as better outcome. Patients who were signed these scores described as no pain for treatment. The worst outcome is considered as the patients signed "2-3". Each scale range for each time interval evaluated as count of patient and presented as percentage.)

    Time frame: through study completion, an average of 6 months

07

Study locations

1 site
  • Cukurova University
    Adana, 01130, Turkey
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Oct 20, 2020, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT04591418
Lead sponsor
Cukurova University
Responsible party
volkan Ciftci (Principal Investigator, Cukurova University) — Principal investigator
First posted
Oct 19, 2020
Start date
Dec 1, 2019
Primary completion
Mar 23, 2020
Completion
Sep 15, 2020
Last update
Oct 20, 2020

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in Oct 2020. You cannot join it, but the record below documents what was studied.

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