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Evaluation of Low Energy Level Laser Biostimulation at Different Energy Densities in the Treatment of Temporomandibular Joint Irregularities: A Retrospective Study

13. maj 2026 opdateret af: Emil Mahammadli, Karadeniz Technical University

The Study Was Conducted by Retrospectively Analysing the Files of Patients Who Presented With Temporomandibular Joint Disorder (TMD) and Underwent LLEL Treatment. Patients Were Divided Into Myalgia, Disc Displacement With Reduction and Follow-up Groups. In Our Study, GaAl-As Diode Laser (EzLase 940, Biolase Technology, Inc. 4 Cromwell Irvine, USA) for Lowlevel Laser Treatment Was Applied for 1 Minute to Subgroup 1 (940 nm, 1. 5 W, 90 J, Continuous), Subgroup 2 (940 nm, 3 W, 180J, Continuous) and Subgroup 1 (940 nm, 1.5 W, 90J, Continuous) and Subgroup 2 (940 nm, 3 W, 180J, Continuous).

This clinical study aimed to evaluate the effectiveness of low-level laser therapy in patients with temporomandibular disorders (TMD), specifically disc displacement with reduction and myalgia. The study compared laser therapy with a soft diet approach to determine whether laser treatment provides additional benefits in reducing pain and improving jaw function

Studieoversigt

Status

Afsluttet

Undersøgelsestype

Interventionel

Tilmelding (Faktiske)

100

Fase

  • Ikke anvendelig

Kontakter og lokationer

Dette afsnit indeholder kontaktoplysninger for dem, der udfører undersøgelsen, og oplysninger om, hvor denne undersøgelse udføres.

Studiesteder

    • Trabzon
      • Trabzon, Trabzon, Tyrkiet (Türkiye), 61000
        • Karadeniz Technical University

Deltagelseskriterier

Forskere leder efter personer, der passer til en bestemt beskrivelse, kaldet berettigelseskriterier. Nogle eksempler på disse kriterier er en persons generelle helbredstilstand eller tidligere behandlinger.

Berettigelseskriterier

Aldre berettiget til at studere

  • Barn
  • Voksen
  • Ældre voksen

Tager imod sunde frivillige

Ingen

Beskrivelse

Inclusion Criteria:

Diagnosis of disc displacement with reduction (DDwR) and myalgia according to DC/TMD criteria Presence of temporomandibular joint pain and functional limitation Patients aged 18 years and older No previous temporomandibular joint (TMJ) treatment Absence of systemic diseases Willingness to participate and provide informed consent

Exclusion Criteria:

History of previous TMJ treatment (e.g., conservative or surgical treatment) Congenital or inflammatory joint disease Severe systemic diseases Edentulous patients Children and adolescents in the active growth period Acute trauma history involving the TMJ region Inability or unwillingness to complete follow-up visits

Studieplan

Dette afsnit indeholder detaljer om studieplanen, herunder hvordan undersøgelsen er designet, og hvad undersøgelsen måler.

Hvordan er undersøgelsen tilrettelagt?

Design detaljer

  • Primært formål: Behandling
  • Tildeling: Randomiseret
  • Interventionel model: Parallel tildeling
  • Maskning: Ingen (Åben etiket)

Våben og indgreb

Deltagergruppe / Arm
Intervention / Behandling
Aktiv komparator: Low Level Laser Therapy
Participants in this group received low-level laser therapy applied to the temporomandibular joint region according to the predefined treatment protocol. Laser therapy was administered for 2 minutes per joint over 9 treatment sessions. Patients were also advised to follow a soft diet during the treatment period.
Participants received low-level laser therapy applied to the temporomandibular joint region in addition to soft diet recommendations. Treatment was performed in 9 sessions according to the predefined laser protocol. Participants followed a soft diet regimen without receiving laser therapy and served as the comparison group.
Andet: soft diet group

Soft Diet Group:

Participants in this group did not receive laser therapy and were instructed to follow a soft diet during the study period. This group served as the comparison group for evaluating treatment outcomes.

Participants in this group did not receive laser therapy and were instructed to follow a soft diet during the study period. This group served as the comparison group for evaluating treatment outcomes.

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Change in temporomandibular pain intensity measured by the Visual Analog Scale (VAS) from baseline to the end of treatment and follow-up
Tidsramme: 6 month
Change in temporomandibular pain intensity was assessed using the Visual Analog Scale (VAS) from baseline to the end of treatment and follow-up. The Visual Analog Scale ranges from 0 to 10, where 0 indicates no pain and 10 indicates the worst pain imaginable. Higher scores represent greater pain severity.
6 month

Samarbejdspartnere og efterforskere

Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.

Datoer for undersøgelser

Disse datoer sporer fremskridtene for indsendelser af undersøgelsesrekord og resumeresultater til ClinicalTrials.gov. Studieregistreringer og rapporterede resultater gennemgås af National Library of Medicine (NLM) for at sikre, at de opfylder specifikke kvalitetskontrolstandarder, før de offentliggøres på den offentlige hjemmeside.

Studer store datoer

Studiestart (Faktiske)

3. september 2022

Primær færdiggørelse (Faktiske)

24. december 2024

Studieafslutning (Faktiske)

24. december 2024

Datoer for studieregistrering

Først indsendt

7. maj 2026

Først indsendt, der opfyldte QC-kriterier

13. maj 2026

Først opslået (Faktiske)

15. maj 2026

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

15. maj 2026

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

13. maj 2026

Sidst verificeret

1. maj 2026

Mere information

Begreber relateret til denne undersøgelse

Plan for individuelle deltagerdata (IPD)

Planlægger du at dele individuelle deltagerdata (IPD)?

INGEN

IPD-planbeskrivelse

Individual participant data (IPD) will not be publicly shared due to privacy and confidentiality considerations related to patient data

Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter

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Ingen

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Ingen

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Kliniske forsøg med Low Level Laser Therapy

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