NCT06735040

Brief Summary

The standard lifelong treatment for Hashimoto's thyroiditis (HT), a chronic autoimmune disease, is levothyroxine (LT4) therapy. Despite LT4 replacement therapy, patients continue to experience persistent fatigue, deterioration in psychological and general well-being. Our study was conducted to investigate the effects of photobiomodulation therapy (PMBT) combined with LT4 replacement therapy on fatigue and behavioural status in patients with HT.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jan 2021

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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 28, 2021

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 15, 2023

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

February 15, 2023

Completed
1.8 years until next milestone

First Submitted

Initial submission to the registry

December 10, 2024

Completed
6 days until next milestone

First Posted

Study publicly available on registry

December 16, 2024

Completed
Last Updated

December 17, 2024

Status Verified

December 1, 2024

Enrollment Period

2 years

First QC Date

December 10, 2024

Last Update Submit

December 14, 2024

Conditions

Keywords

AnxietyDepressionFatiguePhotobiomodulation TherapyLow Level Laser Therapy

Outcome Measures

Primary Outcomes (2)

  • Fatigue Level

    Fatigue level in all patients was assessed by Fatigue Impact Scale (FIS) and Fatigue Severity Scale (FSS). The FIS is a forty-item scale indicating the consequences of fatigue on daily life such that it includes cognitive, physical and psychosocial subscales. The sum of the subscales ranges from 0 to 40 (physical and cognitive) and 0-80 (psychosocial); a higher score indicates a more severe impact of fatigue in daily life. FSS assesses the degree of physical fatigue over the past week and includes nine items. Patients indicate how much they agree or disagree with the statements for each item on a seven-point Likert scale. FSS scores ≥ 4.0 indicate clinically relevant fatigue.

    3 months

  • Feeling of General Fatigue

    General fatigue feeling of the individuals were evaluated by Visual Analogue Scale (VAS).Individuals were asked to mark their fatigue level on the scale. '0' means 'not tired at all' and '10'means 'very tired'.

    3 months

Secondary Outcomes (4)

  • Sleep Quality

    3 months

  • Sleepiness

    3 months

  • Anxiety

    3 months

  • Depression

    3 months

Study Arms (2)

Photobiomodulation Therapy Group

ACTIVE COMPARATOR

All patients diagnosed with HT in the study were receiving LT4 treatment. In the PMBT group, in addition to thyroid hormone replacement therapy, a continuous wave GaAIAs type diode laser device (Intelect® Mobile Laser, Model No: 2779, Production Year: 2016; Chattanooga Group) was also applied to the thyroid gland in a 0.07 cm² treatment area. Continuous mode at 850 nm wavelength, 100 mW output power, 1.43 W/cm2 power density and 28.57 J/cm2 energy density (28.57 J/cm2 =100 Mw x 20 s/0.07) were used during the photobiomodulation therapy.

Other: Photobiomodulation Therapy

Sham Group

SHAM COMPARATOR

In the sham PMBT group, the probe was placed similarly to the treatment group. The screen of the laser device was active; however, the energy was set to 0 J and the power to 0 Mw, and the same procedures were also performed.

Other: Sham

Interventions

Before each treatment session, the borders of the thyroid gland were marked with ultrasound by an endocrinology specialist. Eight target points (superior, mediolateral, inferior borders of the right and left thyroid lobes, right and left side of the isthmus) were demarked with a surgical pen. PMBT was applied to the marked areas on the thyroid gland, which were approximately 1 cm apart from each other.

Also known as: Low Level Laser Therapy
Photobiomodulation Therapy Group
ShamOTHER

In the sham PMBT group, the probe was placed similarly to the treatment group. The screen of the laser device was active; however, the energy was set to 0 J and the power to 0 Mw, and the same procedures were also performed.

Sham Group

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • The study included patients over the age of eighteen years who were diagnosed with HT by a specialist physician and followed up with LT4 treatment.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Sümeyye TUNÇ

Istanbul, Turkey (Türkiye)

Location

MeSH Terms

Conditions

Hashimoto DiseaseThyroiditisAnxiety DisordersDepressionFatigue

Interventions

Low-Level Light Therapysalicylhydroxamic acid

Condition Hierarchy (Ancestors)

Thyroiditis, AutoimmuneThyroid DiseasesEndocrine System DiseasesAutoimmune DiseasesImmune System DiseasesMental DisordersBehavioral SymptomsBehaviorSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Laser TherapyTherapeuticsPhototherapy

Study Officials

  • Şükriye Leyla ALTUNTAŞ

    Medipol University

    STUDY DIRECTOR
  • Murat ATMACA

    Medipol University

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Masking Details
The patients in the groups did not have information with regard to which group they were included in.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Randomised, sham-controlled study
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor

Study Record Dates

First Submitted

December 10, 2024

First Posted

December 16, 2024

Study Start

January 28, 2021

Primary Completion

January 15, 2023

Study Completion

February 15, 2023

Last Updated

December 17, 2024

Record last verified: 2024-12

Data Sharing

IPD Sharing
Will not share

Locations