NCT07268157

Brief Summary

In children with molar-incisor hypomineralization (MIH), insufficient depth of anesthesia can lead to increased anxiety and behavior management problems, which may negatively affect the quality of restorations. This situation has increased the need for modern techniques and devices to minimize pain during local anesthesia. The aim of this study was to compare the effects of the SleeperOne computer-controlled local anesthesia system and the conventional local anesthesia technique on pain and anxiety in children with MIH. The null hypothesis of the study stated that there would be no statistically significant difference between the effects of the two local anesthesia methods on pain and anxiety in children with MIH.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
28

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Feb 2024

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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

February 5, 2024

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 5, 2025

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

April 5, 2025

Completed
7 months until next milestone

First Submitted

Initial submission to the registry

November 14, 2025

Completed
21 days until next milestone

First Posted

Study publicly available on registry

December 5, 2025

Completed
Last Updated

December 5, 2025

Status Verified

November 1, 2025

Enrollment Period

1 year

First QC Date

November 14, 2025

Last Update Submit

December 3, 2025

Conditions

Keywords

PainAnxietyComputer-Controlled Local AnesthesiaMolar Incisor HypomineralizationPediatric Dentistry

Outcome Measures

Primary Outcomes (2)

  • Evaluation of the effect of different anesthesia on pain in teeth with MIH

    VAS (Visual Analog Scale), WBS (Wong-Baker Facial Rating Scale for Pain) and FLACC (Face, Leg, Activity, Crying, Consolability Behavioral Pain Rating Scale) scales were used for pain assessment. In the VAS, patients were asked to select the number expressing the level of pain from a linear scale with numerical values between 0-10 (0 no pain, 10 excruciating pain). On the WBS scale, they were asked to choose one of six faces, with the happy face at 0 symbolizing "no pain" and the crying face at 5 symbolizing "the most pain". Both numerical (VAS) and visual (WBS) assessments were made. According to the scores obtained on the FLACC scale: 0 points indicated that the patient was relaxed and peaceful, 1 to 3 points indicated mild discomfort, 4 to 6 points indicated moderate pain and 7 to 10 points indicated severe pain.

    6 month

  • Evaluation of the effect of different anesthesia on anxiety in teeth with MIH

    The Child Fear Rating Scale-Dental Subscale (CFSS-DS), a numerical scale, was used to assess anxiety in patients. According to the answers given in the CFSS-DS; a score between 15 and 75 is obtained. According to the score; it was accepted that children aged 15-38 years did not have dental anxiety, while children with a score of 38 and above were considered to have dental anxiety. Pulse rate, oxygen saturation and salivary cortisol measurements were used in an anxiety assessment.

    6 month

Study Arms (2)

Maxilla

maxillary 1st molar

Device: Computer-controlled anesthesia device (SleeperOne)Procedure: Conventional injection technique

Mandible

mandibular 1st molar

Device: Computer-controlled anesthesia device (SleeperOne)Procedure: Conventional injection technique

Interventions

Anesthesia administered using the conventional injection technique

MandibleMaxilla

Intraosseous anesthesia administered with the computer-controlled anesthesia device (SleeperOne)

MandibleMaxilla

Eligibility Criteria

Age6 Years - 12 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)
Sampling MethodNon-Probability Sample
Study Population

Children aged 6-12 years old who apply to Tokat Gaziosmanpaşa University, Faculty of Dentistry, Department of Pedodontics.

You may qualify if:

  • Being between the ages of 6 and 12
  • Not having a systemic disease
  • Frankl Behavior Rating Scale score of 3 or 4
  • Presence of bilateral MIH in the lower or upper jaw permanent first molars
  • Deep dentinal caries in permanent 1st molars that can be treated with vital pulp treatments
  • No history of acute pain in the teeth planned to be included in the study

You may not qualify if:

  • Having a systemic disease
  • Allergy to the anesthetic to be used
  • Having an acute infection
  • Unilateral teeth with BAKH lesions and deep dentin caries
  • If they or their parents do not want to participate in the study
  • The teeth planned to be included in the study showed irreversible pulpitis symptoms
  • Among the patients planned to be included in the study; those who did not consent to anesthesia or treatment, those who did not come to their second appointment, and those who needed devital pulp treatments during the procedure

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Tokat Gaziosmanapaş University

Tokat Province, Tokat Province, 60100, Turkey (Türkiye)

Location

Related Publications (1)

  • Smail-Faugeron V, Muller-Bolla M, Sixou JL, Courson F. Evaluation of intraosseous computerized injection system (QuickSleeper) vs conventional infiltration anaesthesia in paediatric oral health care: A multicentre, single-blind, combined split-mouth and parallel-arm randomized controlled trial. Int J Paediatr Dent. 2019 Sep;29(5):573-584. doi: 10.1111/ipd.12494. Epub 2019 Apr 8.

Related Links

MeSH Terms

Conditions

Molar HypomineralizationPainAnxiety Disorders

Condition Hierarchy (Ancestors)

Dental Enamel HypomineralizationDevelopmental Defects of EnamelTooth AbnormalitiesStomatognathic System AbnormalitiesStomatognathic DiseasesTooth DiseasesCongenital AbnormalitiesCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsMental Disorders

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

November 14, 2025

First Posted

December 5, 2025

Study Start

February 5, 2024

Primary Completion

February 5, 2025

Study Completion

April 5, 2025

Last Updated

December 5, 2025

Record last verified: 2025-11

Locations