A Study of Low-level Light Therapy Using Photo-activated Modulation Ameliorates Cognitive Deficits
1 other identifier
interventional
168
1 country
2
Brief Summary
The primary objective of this study is to confirm and compare the effect of methods of Low-level light therapy (LED-T) in the mild cognitive impairment.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Jun 2017
Typical duration for not_applicable
2 active sites
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
First Submitted
Initial submission to the registry
June 8, 2017
CompletedFirst Posted
Study publicly available on registry
June 20, 2017
CompletedStudy Start
First participant enrolled
June 20, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2019
CompletedJune 20, 2017
June 1, 2017
1.5 years
June 8, 2017
June 18, 2017
Conditions
Outcome Measures
Primary Outcomes (1)
Neuropsychological Behavioral Assessment 1
SNSB
Baseline, Change from Baseline SNSB at immediately after intervention , Change from Baseline SNSB at 4 weeks after intervention
Secondary Outcomes (10)
Neuropsychological Behavioral Assessment 2
Baseline, Change from Baseline Corsi-block test at immediately after intervention , Change from Baseline Corsi-block test at 4 weeks after intervention
Neuropsychological Behavioral Assessment 3
Baseline, Change from Baseline K-MoCA at immediately after intervention , Change from Baseline K-MoCA at 4 weeks after intervention
ADL assessment 1
Baseline, Change from Baseline K-MBI at immediately after intervention , Change from Baseline K-MBI at 4 weeks after intervention
ADL assessment 2
Baseline, Change from Baseline K-ADL at immediately after intervention , Change from Baseline K-ADL at 4 weeks after intervention
Depression assessment
Baseline, Change from Baseline GDS-SF at immediately after intervention , Change from Baseline GDS-SF at 4 weeks after intervention
- +5 more secondary outcomes
Study Arms (4)
Sham control group
SHAM COMPARATORSham control group received same procedure without LED-T. Device: Low-level light therapy device approved by the ethics committees of Pusan National hospital and conformity MSDS as safe treatment device for brain diseases Parameters: Neuroimaging assessment(fMRI, SPECT), Neuropsychological Behavioral Assessment(SNSB, K-MoCA, Corsiblock test, K-MBI, K-ADL, GDS, EQ-5D)
CA(Carotid artery)-stimulation group
EXPERIMENTALIn CA group, total sessions of the LED-T was done for each groups and assessment of parameters was followed that. Each group subject underwent LED therapy (30 min) once a day for 20 days, commencing at Baseline screening test. Device: Low-level light therapy device approved by the ethics committees of Pusan National hospital and conformity MSDS as safe treatment device for brain diseases Parameters: Neuroimaging assessment(fMRI, SPECT), Neuropsychological Behavioral Assessment(SNSB, K-MoCA, Corsiblock test, K-MBI, K-ADL, GDS, EQ-5D)
VA(Vertebral artery)-stimulation group
EXPERIMENTALIn VA group, total sessions of the LED-T was done for each groups and assessment of parameters was followed that. Each group subject underwent LED therapy (30 min) once a day for 20 days, commencing at Baseline screening test. Device: Low-level light therapy device approved by the ethics committees of Pusan National hospital and conformity MSDS as safe treatment device for brain diseases Parameters: Neuroimaging assessment(fMRI, SPECT), Neuropsychological Behavioral Assessment(SNSB, K-MoCA, Corsiblock test, K-MBI, K-ADL, GDS, EQ-5D)
CA+VA dual stimulation group
EXPERIMENTALIn CA+VA group, total sessions of the LED-T was done for each groups and assessment of parameters was followed that. Each group subject underwent LED therapy (30 min) once a day for 20 days, commencing at Baseline screening test. Device: Low-level light therapy device approved by the ethics committees of Pusan National hospital and conformity MSDS as safe treatment device for brain diseases Parameters: Neuroimaging assessment(fMRI, SPECT), Neuropsychological Behavioral Assessment(SNSB, K-MoCA, Corsiblock test, K-MBI, K-ADL, GDS, EQ-5D)
Interventions
Peak wavelength:610nm, Power intensity: 1.7mW/cm2, Energy density: 2.0J/cm2, Skin-adhesive light-emitting probes: spot size, 1cm diameter
Eligibility Criteria
You may qualify if:
- Subjects ages older than 55 years old
- Subjects who has K-MoCA assessment score less than 23
- Subjects who understand the purpose of the study and acquired the consent of the subjects or caregiver
You may not qualify if:
- Subjects who have K-MMSE less than 19
- Subjects who have pre-existing and present-existing neurological diseases as CNS lesion
- Subjects who have psychiatric disease such as depression, schizophrenia, bipolar disease, or dementia
- Subjects who is estimated as not appropriate for the study by the investigators
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Yong-il Shin, MDlead
- Samsung Medical Centercollaborator
Study Sites (2)
Pusan National University Yangsan Hospital Yangsan
Yangsan, Gyeongsangnam-do, South Korea
Samsung Medical Center
Seoul, South Korea
Related Publications (5)
Lee HI, Lee SW, Kim NG, Park KJ, Choi BT, Shin YI, Shin HK. Low-level light emitting diode therapy promotes long-term functional recovery after experimental stroke in mice. J Biophotonics. 2017 Dec;10(12):1761-1771. doi: 10.1002/jbio.201700038. Epub 2017 May 2.
PMID: 28464523BACKGROUNDLee HI, Lee SW, Kim SY, Kim NG, Park KJ, Choi BT, Shin YI, Shin HK. Pretreatment with light-emitting diode therapy reduces ischemic brain injury in mice through endothelial nitric oxide synthase-dependent mechanisms. Biochem Biophys Res Commun. 2017 May 13;486(4):945-950. doi: 10.1016/j.bbrc.2017.03.131. Epub 2017 Mar 24.
PMID: 28347821BACKGROUNDLee HI, Lee SW, Kim NG, Park KJ, Choi BT, Shin YI, Shin HK. Low-level light emitting diode (LED) therapy suppresses inflammasome-mediated brain damage in experimental ischemic stroke. J Biophotonics. 2017 Nov;10(11):1502-1513. doi: 10.1002/jbio.201600244. Epub 2017 Feb 6.
PMID: 28164443BACKGROUNDLee HI, Park JH, Park MY, Kim NG, Park KJ, Choi BT, Shin YI, Shin HK. Pre-conditioning with transcranial low-level light therapy reduces neuroinflammation and protects blood-brain barrier after focal cerebral ischemia in mice. Restor Neurol Neurosci. 2016;34(2):201-14. doi: 10.3233/RNN-150559.
PMID: 26889965BACKGROUNDHong GY, Shin BC, Park SN, Gu YH, Kim NG, Park KJ, Kim SY, Shin YI. Randomized controlled trial of the efficacy and safety of self-adhesive low-level light therapy in women with primary dysmenorrhea. Int J Gynaecol Obstet. 2016 Apr;133(1):37-42. doi: 10.1016/j.ijgo.2015.08.004. Epub 2015 Dec 2.
PMID: 26797192BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Yong-il Shin, M.D, Ph.D
Pusan National University Yangsan Hospital
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- Professor
Study Record Dates
First Submitted
June 8, 2017
First Posted
June 20, 2017
Study Start
June 20, 2017
Primary Completion
December 31, 2018
Study Completion
December 31, 2019
Last Updated
June 20, 2017
Record last verified: 2017-06
Data Sharing
- IPD Sharing
- Will not share