NCT03192670

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

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
168

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jun 2017

Typical duration for not_applicable

Geographic Reach
1 country

2 active sites

Status
unknown

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

First Submitted

Initial submission to the registry

June 8, 2017

Completed
12 days until next milestone

First Posted

Study publicly available on registry

June 20, 2017

Completed
Same day until next milestone

Study Start

First participant enrolled

June 20, 2017

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2018

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2019

Completed
Last Updated

June 20, 2017

Status Verified

June 1, 2017

Enrollment Period

1.5 years

First QC Date

June 8, 2017

Last Update Submit

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 COMPARATOR

Sham 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)

Device: Low-level light therapy device

CA(Carotid artery)-stimulation group

EXPERIMENTAL

In 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)

Device: Low-level light therapy device

VA(Vertebral artery)-stimulation group

EXPERIMENTAL

In 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)

Device: Low-level light therapy device

CA+VA dual stimulation group

EXPERIMENTAL

In 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)

Device: Low-level light therapy device

Interventions

Peak wavelength:610nm, Power intensity: 1.7mW/cm2, Energy density: 2.0J/cm2, Skin-adhesive light-emitting probes: spot size, 1cm diameter

CA(Carotid artery)-stimulation groupCA+VA dual stimulation groupSham control groupVA(Vertebral artery)-stimulation group

Eligibility Criteria

Age55 Years - 75 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

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

Study Sites (2)

Pusan National University Yangsan Hospital Yangsan

Yangsan, Gyeongsangnam-do, South Korea

Location

Samsung Medical Center

Seoul, South Korea

Location

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: 28464523BACKGROUND
  • Lee 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: 28347821BACKGROUND
  • Lee 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: 28164443BACKGROUND
  • Lee 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: 26889965BACKGROUND
  • Hong 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

Cognitive Dysfunction

Condition Hierarchy (Ancestors)

Cognition DisordersNeurocognitive DisordersMental Disorders

Study Officials

  • Yong-il Shin, M.D, Ph.D

    Pusan National University Yangsan Hospital

    STUDY CHAIR

Central Study Contacts

Yong-il Shin, M.D, Ph.D

CONTACT

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

Locations