NCT07741487

Brief Summary

This randomized split-mouth clinical trial evaluates whether computer-controlled intraosseous anesthesia delivered with the SleeperOne® 5 system reduces pain perception and dental anxiety compared with conventional local anesthesia during restorative treatment of children with molar-incisor hypomineralization (MIH). Thirty-five children received both anesthesia techniques in separate treatment sessions. Pain perception, behavioral responses, dental anxiety, pulse rate, and oxygen saturation were assessed at predefined time points.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
35

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jan 2024

Typical duration for not_applicable

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

January 1, 2024

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2025

Completed
9 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2025

Completed
8 months until next milestone

First Submitted

Initial submission to the registry

July 23, 2026

Completed
11 days until next milestone

First Posted

Study publicly available on registry

August 3, 2026

Completed
Last Updated

August 3, 2026

Status Verified

July 1, 2026

Enrollment Period

1.2 years

First QC Date

July 23, 2026

Last Update Submit

July 28, 2026

Conditions

Keywords

Molar-Incisor Hypomineralizationcomputer-controlled local anesthetic deliveryintraosseous anesthesiapediatric dentistry.SleeperOne® 5

Outcome Measures

Primary Outcomes (1)

  • Pain Perception During Anesthetic Administration

    Pain intensity during local anesthetic administration assessed using the Visual Analog Scale (VAS), a 10-cm scale ranging from 0 to 10, where 0 indicates no pain and 10 indicates the worst pain imaginable. Higher scores indicate greater pain intensity.

    Immediately after completion of local anesthesia administration (T1)

Secondary Outcomes (3)

  • Behavioral Pain Response

    Immediately after completion of local anesthesia administration and immediately after completion of the restorative treatment procedure.

  • Dental Anxiety

    Immediately before local anesthesia administration, immediately after completion of local anesthesia administration, and immediately after completion of the restorative treatment procedure.

  • Pulse Rate and Peripheral Oxygen Saturation (SpO₂)

    Before local anesthesia administration (T0), immediately after local anesthesia administration (T1), and immediately after restorative treatment (T2).

Study Arms (2)

SleeperOne® 5-Assisted Intraosseous Anesthesia

EXPERIMENTAL

Computer-controlled intraosseous anesthesia delivered using the SleeperOne® 5 system during restorative treatment of MIH-affected permanent first molars.

Device: SleeperOne® 5 Computer-Controlled Intraosseous Anesthesia

Conventional Local Anesthesia

ACTIVE COMPARATOR

Conventional local anesthesia administered using a standard dental syringe during restorative treatment of MIH-affected permanent first molars.

Procedure: Conventional Local Anesthesia

Interventions

Computer-controlled intraosseous local anesthesia delivered using the SleeperOne® 5 system during restorative treatment of MIH-affected permanent first molars.

SleeperOne® 5-Assisted Intraosseous Anesthesia

Conventional local anesthesia administered using a standard dental syringe during restorative treatment of MIH-affected permanent first molars.

Conventional Local Anesthesia

Eligibility Criteria

Age8 Years - 14 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Children aged 8 to 14 years. Bilateral symmetrical MIH-affected permanent first molars requiring restorative treatment.
  • MIH diagnosed according to EAPD criteria. Positive or definitely positive Frankl Behavior Rating Scale. Parent or guardian provided written informed consent.

You may not qualify if:

  • Acute pulpal or periapical pathology. Developmental dental anomalies other than MIH. Allergy to local anesthetic agents. Medical contraindication to local anesthesia. Analgesic or anti-inflammatory drug use within 24 hours before treatment. Cognitive or communication disorders affecting study assessments. Uncooperative behavior.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Ankara University Faculty of Dentistry

Ankara, 06560, Turkey (Türkiye)

Location

MeSH Terms

Conditions

Molar Hypomineralization

Condition Hierarchy (Ancestors)

Dental Enamel HypomineralizationDevelopmental Defects of EnamelTooth AbnormalitiesStomatognathic System AbnormalitiesStomatognathic DiseasesTooth DiseasesCongenital AbnormalitiesCongenital, Hereditary, and Neonatal Diseases and Abnormalities

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Masking Details
Due to the obvious differences between the computer-controlled intraosseous anesthesia device (SleeperOne® 5) and the conventional dental syringe, masking of the investigator and participants was not feasible. The same investigator performed both the interventions and the outcome assessments throughout the study.
Purpose
TREATMENT
Intervention Model
CROSSOVER
Model Details: A randomized split-mouth design was used in which each participant received both interventions during two separate treatment sessions. One MIH-affected permanent first molar was treated with conventional local anesthesia and the contralateral molar with computer-controlled intraosseous anesthesia delivered using the SleeperOne® 5 system. The order of interventions was determined by computer-generated randomization, allowing each participant to serve as his or her own control.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

July 23, 2026

First Posted

August 3, 2026

Study Start

January 1, 2024

Primary Completion

March 1, 2025

Study Completion

December 1, 2025

Last Updated

August 3, 2026

Record last verified: 2026-07

Locations