Near-infrared Radiation-transcranial Photobiomodulation for Major Depressive Disorder

December 31, 2022 updated by: Ta-wei Guu, China Medical University Hospital

Near-infrared Radiation-transcranial Photobiomodulation for Major Depressive Disorder: From Cellular, Animal Studies to a Sham-controlled Double-blind Randomized Clinical Trial

This study was designed to be a 3 year, 3 phases project, and will explore the therapeutic effects from near-infrared transcranial photobiomodulation (NIR tPBM) in major depressive disordered human subjects, and it's biological mechanisms in cellular and animal model. However, due to shortage of funding under the pandemics, the project is now modified to start from its clinical part first, and will continue to its basic parts later when funding resources in place.

Study Overview

Status

Completed

Detailed Description

Major depressive disorder (MDD) is a leading cause of the overall global burden of disease in modern society, and has been estimated to move into the first place by 2030. Current antidepressants and psychotherapy had proved their efficacy, but are limited by the adverse effects and shortage of capable therapists worldwide. Accumulating evidence showed that hypometabolism of global and specific brain regions, inflammation, oxidative stress, suppression of neurogenesis and disturbed circadian rhythm all contribute to the pathophysiology of MDD.

Dr. Paolo Cassano, MD, PhD and his team from the Massachusetts General Hospital (MGH) of Harvard University recently demonstrated in both animal and human subjects that near-infrared radiation-transcranial photobiomodulation (NIR-tPBM) is a well-tolerated and effective treatment modality for MDD, and hypothesized NIR-tPBM may activate brain metabolism, be anti-inflammatory, reduce oxidative stress and promote neurogenesis. So far, the clinical studies are either open-labeled or only of small scale (n=21), and the real antidepressant mechanism of NIR-tPBM has not yet been fully understood. Adequately powered, well designed, double-blind randomized-control trials of larger scale is in pressing need.

In this 3-year study, we will collaborate with the team from Harvard University and MGH, to comprehensively evaluate from cellular mechanism, animal model, to clinical trials in human, the underlying mechanism of NIR-tPBM and the clinical strategy of NIR-tPBM. In the cellular study, we will culture and treat the human neuron-like cell lines with continuous NIR-PBM of different dosimetry and different duration, and compare the differences in cellular circadian rhythm, energy metabolism, and inflammation markers as well as the underlying gene expression. In the animal study, the mice under chronic stress environment will be treated with NIR-tPBM of different duration. We will compare the behavioral differences relevant to anxiety, depression and cognitive performance, as well as the differences in neurogenesis, neuroplasticity, energy metabolism, circadian rhythm, and inflammation markers of the mice and the gene expression of the biomarkers. In both cellular and animal studies, dose-response assessment will be applied. In the clinical human study, we will conduct a prospective, double-blind, randomized, sham-controlled trial, recruiting totally 80 MDD patients, age 18 to 75, and apply adjunctive NIR t-PBM to the dorsolateral prefrontal cortex, bilaterally and simultaneously, from 20 minutes and up to 80 minutes a day under the evaluation and recommendation of the clinicians, for 8 consecutive weeks. The change in depressive symptoms and circadian behaviors will be recorded in the 0, 2, 4, 8, 12 weeks and compared. The patient's peripheral blood-based biochemistry profile, inflammatory, oxidative stress, and circadian rhythm markers, as well as the gene expression of the relevant markers, will be collected in week 0, 8, and 12, and be compared.

Study Type

Interventional

Enrollment (Actual)

48

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Yunlin County
      • Beigang, Yunlin County, Taiwan, 651012
        • China Medical University Beigang Hospital

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 75 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Subjects may be included in the study only if they meet all of the following criteria:

    1. The subject should be between at least 18 years of age at screening, but has not had their 76th birthday at screening.
    2. Diagnosis of major depressive disorder (Based on Diagnostic Statistical Manual-IV or 5 ; diagnosis code: 296.22-296.23、296.32-296.33).
    3. HAM-D-17 ≥14 and ≤ 25
    4. Subject Informed Consent obtained in writing in compliance with local regulations prior to enrollment into this study.
    5. The subject (and caregiver, if applicable) is willing to participate in this study for at least 12 weeks.
    6. Subjects may only be taking one (1) antidepressant, and will need to be on a stable dose for at least four weeks prior to enrollment.

Exclusion Criteria:

  • Subjects will be excluded from the study for any of the following reasons:

    1. The subject is pregnant or lactating.
    2. The subject failed two or more FDA-approved antidepressants during current episode.
    3. Structured psychotherapy focused on treating the subject's depression is exclusionary unless the subject has had at least 8 weeks of treatment prior to the screening visit.
    4. Substance used disorder in the past 6 months.
    5. Psychotic disorder or psychotic episode (current psychotic episode per assessment).
    6. Bipolar affective disorder (per assessment).
    7. Unstable or active medical illness.
    8. Active suicidal or homicidal ideation.
    9. The subject has a significant skin condition (i.e., hemangioma, scleroderma, psoriasis, rash, open wound or tattoo) on the subject's scalp that is found to be directly below any of the procedure sites.
    10. The subject has an implant of any kind in the head (e.g. stent, clipped aneurysm, embolized AVM, implantable shunt - Hakim valve).
    11. Any use of light-activated drugs (photodynamic therapy) within 14 days prior to study enrollment.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Quadruple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Treatment with real NIR-tPBM on top of standing pharmacotherapy
NIR t-PBM to the dorsolateral prefrontal cortex, bilaterally and simultaneously, from 20 minutes to 80 minutes a day, for 8 consecutive weeks.
The treatment will last for 8 weeks and be bilateral and applied to the frontal areas with one application site on the left side and one on the right side (left and right forehead centered on the frontal eminences and per EEG sites on F3 and F4). Energy is administered with a radiation wavelength of 830 nm. The duration of irradiation is from 20 minutes at each application site (the 2 sites are irradiated at the same time which is equivalent to 20 minutes of total time) to 40 minutes at each site, up to 2 times per day. The treatment will follow these specifications: PBM (IR) irradiance of 33.2 mW/cm2, each treatment window area is 28.7 cm2; PBM (IR) fluence of up to 60 Joules/cm2; energy delivered per session per device up to 1.72 kJ for a total of up to 3.44 kJ.
Other Names:
  • near-infrared transcranial photobiomodulation
Sham Comparator: Sham device on top of standing pharmacotherapy
Sham device with neglectable energy to the dorsolateral prefrontal cortex, bilaterally and simultaneously, from 20 minutes to 80 minutes a day, for 8 consecutive weeks.
The sham device is completely identical in appearance, but only emits neglectable energy to the brain.
Other Names:
  • Sham

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change in depressive symptoms (subjective)
Time Frame: Measured biweekly up to 12 weeks.
Measured with Beck Depression Rating scale, value from 0 to 63, with higher scores indicating greater severity of depression.
Measured biweekly up to 12 weeks.
Change in depressive symptoms (objective)
Time Frame: Measured biweekly until trial completed, up to 12 weeks.
Measured with Hamilton Depression rating scale (21-items), value from 0 to 66, with higher scores indicating greater severity of depression.
Measured biweekly until trial completed, up to 12 weeks.

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change in circadian rhythm
Time Frame: Measured biweekly up to 12 weeks.
Measured with Munich ChronoType Questionnaire (MCTQ), value of 16 to 86. It offers methods to make up for sleep log, and measures the behavioral change around the clock.
Measured biweekly up to 12 weeks.
Change in sleep quality
Time Frame: Measured twice a week up to 12 weeks.
Measured with Pittsburgh Sleep Quality Index,value of 0 to 21, provides a subjective measure of sleep quality and patterns. The higher the score, the worse the quality.
Measured twice a week up to 12 weeks.

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Ta-Wei Guu, MD, China Medical University, Taiwan

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

December 21, 2020

Primary Completion (Actual)

May 31, 2022

Study Completion (Actual)

July 31, 2022

Study Registration Dates

First Submitted

October 26, 2020

First Submitted That Met QC Criteria

October 29, 2020

First Posted (Actual)

November 6, 2020

Study Record Updates

Last Update Posted (Actual)

January 4, 2023

Last Update Submitted That Met QC Criteria

December 31, 2022

Last Verified

December 1, 2022

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

Undecided

IPD Plan Description

Will be discussed internally after trial completed.

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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