NCT05680285

Brief Summary

In our study, it was aimed to compare the long-term effectiveness of diode laser and low level laser therapy and primary tooth amputation treatments using calcium hydroxide (LLLT+CH) in primary second molars with deep dentinal caries. Ninety patients ( 42 Gırl, 48 Boy) aged 6-9 years with deep dentin caries in the mandibular second molar were included in the study. The patients were randomly selected according to the treatment to be applied and divided into two groups as the diode laser group (N=45) and the LLLT+CH group (N=45). The patients were called for control appointments at the 1st, 3rd, 6th and 12th months after the treatment, and both clinical and radiographic follow-ups were performed. Chi-square and Fisher's Exact tests were used to compare categorical variables according to groups in statistical analysis, and p\<0.05 was considered significant. When the study results at the end of 12 months were evaluated, the diode laser group had a clinical success rate of 95.6%, and a success rate of 93.3% radiologically; The LLLT+CH group had a success rate of 97.7% clinically and 90.9% radiologically. There was no statistically significant difference between the success rates of the groups (p\>0.05). According to the clinical and radiographic results of our study, it was determined that diode laser and LLLT+CH amputations showed similar success rates in primary second molars with deep dentin caries. It has been seen that both methods can be used safely in primary tooth amputations. It is thought that clinical and histological studies and studies examining the effectiveness of dental laser applications in primary tooth amputation treatment are needed.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
90

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jan 2021

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

January 1, 2021

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 30, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 30, 2022

Completed
7 months until next milestone

First Submitted

Initial submission to the registry

December 16, 2022

Completed
26 days until next milestone

First Posted

Study publicly available on registry

January 11, 2023

Completed
Last Updated

January 11, 2023

Status Verified

December 1, 2022

Enrollment Period

1.4 years

First QC Date

December 16, 2022

Last Update Submit

December 25, 2022

Conditions

Outcome Measures

Primary Outcomes (2)

  • radiographic success of treatments at the end of 12 months

    teeth without any signs of pathological internal and external root resorption, enlargement of the periodontal space, and radiolucency in the periapical and furcation region

    12 months

  • clinical success of treatments at the end of 12 months

    teeth without any of the signs of spontaneous pain, tenderness on palpation and percussion, pathological mobility, sinus tract or gingival abscess form, lymphodanepathy in the relevant region

    12 months

Study Arms (2)

diode laser pulpotomy

EXPERIMENTAL

* Diode laser (Solase-976 Dental Diode Laser) * With a wavelength of 980 nm and a frequency of 110 Hz * In pulse mode, working for 1 ms and stopping for 8 ms * With a power output of 1 W during each laser pulse from the 400 µm fiber optic tip * By touching the fiber optic tip to the remaining pulp tissue * for 3 seconds * With 3 J energy to each root pulp during the process

Device: diode lazer

low level diode laser pulpotomy

EXPERIMENTAL

* Diode laser (Solase-976 Dental Diode Laser) * It has a wavelength of 980 nm and a frequency of 165 Hz. * In pulse mode by setting it to run for 2 ms and stop for 4 ms * At a power of 0.2 W during each laser pulse from a 400 µm fiber optic tip * Without the fiber optic tip touching the remaining pulp tissue * for 10 seconds * With 2 J Energy to each root pulp

Device: low level diode laser

Interventions

diode laser was applied during the pulpotomy procedure

diode laser pulpotomy

Low-dose diode laser was applied during the pulpotomy procedure

low level diode laser pulpotomy

Eligibility Criteria

Age6 Years - 9 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • Clinical Criteria
  • No systemic disease
  • Not allergic to the materials used
  • Children with scores of 1 and 2 according to the Frankel behavioral scale
  • Those who have erupted permanent first molars
  • The one in occlusion with the opposing tooth
  • Not having bad oral habits
  • No structural anomaly in the teeth
  • No spontaneous or nocturnal pain
  • No sensitivity to palpation or percussion
  • Abscess and fistula formation free
  • No pathological mobility
  • During treatment, pulp bleeding is controlled within 5 minutes.
  • With a crown that can be made of stainless steel crown (PÇK)
  • Radiographic Criteria
  • +6 more criteria

You may not qualify if:

  • Children with a score of 1 and 4 on the Frankel Scale were excluded.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Usak University

Uşak, 64200, Turkey (Türkiye)

Location

Study Officials

  • Tugba YIGIT

    Uşak University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 16, 2022

First Posted

January 11, 2023

Study Start

January 1, 2021

Primary Completion

May 30, 2022

Study Completion

May 30, 2022

Last Updated

January 11, 2023

Record last verified: 2022-12

Locations