NCT03724552

Brief Summary

The purpose of this 8-week open-label study is to assess the tolerability, safety, and efficacy of Transcranial LED Therapy in patients with Autism Spectrum Disorder (ASD). The investigators propose to enroll up to 30 subjects of both genders ages 9-59 years with intact intellectual functions who meet the Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition (DSM-5) criteria for Autism Spectrum Disorder (ASD).

Trial Health

87
On Track

Trial Health Score

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

Enrollment
12

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Apr 2017

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

April 13, 2017

Completed
1.5 years until next milestone

First Submitted

Initial submission to the registry

October 2, 2018

Completed
28 days until next milestone

First Posted

Study publicly available on registry

October 30, 2018

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 25, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 25, 2019

Completed
3.7 years until next milestone

Results Posted

Study results publicly available

July 27, 2023

Completed
Last Updated

July 11, 2024

Status Verified

July 1, 2024

Enrollment Period

2.6 years

First QC Date

October 2, 2018

Results QC Date

May 2, 2023

Last Update Submit

July 9, 2024

Conditions

Keywords

photobiomodulation

Outcome Measures

Primary Outcomes (2)

  • Change in ASD Symptoms Social Responsiveness Scale 2 (SRS-2) Scale.

    Change in ASD symptoms as measured by change from baseline on the Social Responsiveness Scale 2 (SRS-2) scale. The SRS-2 is a 65-item rating scale completed that is used to measure the severity of autism spectrum symptoms as they occur in natural settings. The SRS-2 School Age form is completed by a parent or guardian for patients ages 9-17 and the SRS-2 Adult Self-report is completed by patients ages 18-59. Total raw scores range from 0 to 195, with higher scores indicating increased symptom severity.

    Baseline to 8 weeks

  • Number of Participants With CGI Improvement Scores of ≤ 2 at Week 8

    The Clinical Global Impression Improvement scale (CGI-ASD-I) is a clinician rated measure of ASD improvement. Improvement scores range from 1 (very much improved) to 7 (very much worse).

    8 weeks

Study Arms (2)

Transcranial LED Therapy (Participants ages 9-17)

EXPERIMENTAL

Transcranial Laser Emitting Diode (LED) Therapy (TLT) is a noninvasive intervention in which near-infrared light (830nm-850nm) is applied to forebrain.

Device: Transcranial LED Therapy (Participants ages 9-17)

Transcranial LED Therapy (Participants ages 18-59)

EXPERIMENTAL

Transcranial Laser Emitting Diode (LED) Therapy (TLT) is a noninvasive intervention in which near-infrared light (830nm-850nm) is applied to forebrain.

Device: Transcranial LED Therapy (Participants ages 18-59)

Interventions

Transcranial Laser Emitting Diode (LED) Therapy (TLT) is a noninvasive intervention in which near-infrared light (830nm-850nm) is applied to forebrain.

Transcranial LED Therapy (Participants ages 9-17)

Transcranial Laser Emitting Diode (LED) Therapy (TLT) is a noninvasive intervention in which near-infrared light (830nm-850nm) is applied to forebrain.

Transcranial LED Therapy (Participants ages 18-59)

Eligibility Criteria

Age9 Years - 59 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)
Subjects may be included in the study only if they meet all of the following criteria: * Male or female participants between 9 and 59 years of age (inclusive) * Fulfills DSM-5 diagnostic criteria for autism spectrum disorder as established by the clinical diagnostic interview. * Participants with at least moderately severity of ASD symptoms as demonstrated by SRS raw score ≥ 85 and CGI-ASD severity score ≥ 4 * Participants must understand the nature of the study. If the participant is under the age of 18, the participant's parent/guardian must sign an IRB-approved informed consent form before initiation of any study procedures. Participants ages 18-59 must sign an IRB-approved informed consent form before the initiation of any study procedures. * Participants must have a level of understanding sufficient to communicate with the investigator and study coordinator, and to cooperate with all tests and examinations required by the protocol. * Participant experiencing a major psychiatric disorder will be allowed to participate in the study provided they do not meet any exclusionary criteria. * Women of child-bearing potential must use a double-barrier method for birth control (e.g. condoms with spermicide) if sexually active. * The subject is willing to participate in this study. Subjects will be excluded from the study for any of the following reasons: * Impaired intellectual capacity (clinically determined) * Participant is unable to communicate due to delay in, or total lack of, spoken language development (grossly impaired language skills) * Clinically unstable psychiatric conditions or judged to be at serious safety risk to self (suicidal risk) or others (within past 30 days). * Subjects currently (within past 30 days) experiencing significant symptoms of major psychiatric disorders as clinically determined. * Subjects with an unstable medical condition (that requires clinical attention). * Active suicidal or homicidal ideation, as determined by clinical screening. * The subject has a significant skin condition at the procedure sites (i.e., hemangioma, scleroderma, psoriasis, rash, open wound or tattoo). * The subject has an implant of any kind in the head (e.g. stent, clipped aneurysm, embolised AVM, implantable shunt - Hakim valve). * Any use of light-activated drugs (photodynamic therapy) within 14 days prior to study enrollment (in US: Visudine (verteporfin) - for age related macular degeneration; Aminolevulinic Acid- for actinic keratoses; Photofrin (porfimer sodium) - for esophageal cancer, non-small cell lung cancer; Levulan Kerastick (aminolevulinic acid HCl) - for actinic keratosis; 5-aminolevulinic acid (ALA)- for non-melanoma skin cancer) * Current treatment with a psychotropic medication on a dose that has not been stable for at least 4 weeks prior to initiating study treatment. * Investigator and his/her immediate family, defined as the investigator's spouse, parent, child, grandparent, or grandchild.

Contact the study team to discuss eligibility requirements. They can help determine if this study is right for you.

Sponsors & Collaborators

Study Sites (1)

Massachusetts General Hospital

Boston, Massachusetts, 02114, United States

Location

Related Publications (1)

  • Ceranoglu TA, Cassano P, Hoskova B, Green A, Dallenbach N, DiSalvo M, Biederman J, Joshi G. Transcranial Photobiomodulation in Adults with High-Functioning Autism Spectrum Disorder: Positive Findings from a Proof-of-Concept Study. Photobiomodul Photomed Laser Surg. 2022 Jan;40(1):4-12. doi: 10.1089/photob.2020.4986. Epub 2021 Dec 23.

MeSH Terms

Conditions

Autistic DisorderAutism Spectrum Disorder

Condition Hierarchy (Ancestors)

Child Development Disorders, PervasiveNeurodevelopmental DisordersMental Disorders

Results Point of Contact

Title
T. Atilla Ceranoglu, MD
Organization
Massachusetts General Hospital

Study Officials

  • Tolga A Ceranoglu, MD

    Massachusetts General Hospital

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Psychiatrist

Study Record Dates

First Submitted

October 2, 2018

First Posted

October 30, 2018

Study Start

April 13, 2017

Primary Completion

November 25, 2019

Study Completion

November 25, 2019

Last Updated

July 11, 2024

Results First Posted

July 27, 2023

Record last verified: 2024-07

Data Sharing

IPD Sharing
Will not share

Locations