Effect of Transcranial NIR Light Upon Memory
Effect of Transcranial Near Infrared Light 1068 nm Upon Memory Performance in Ageing Healthy Individuals: a Pilot Study.
1 other identifier
interventional
35
1 country
1
Brief Summary
A double-blind placebo-controlled study evaluating the effect of 1068nm NIR trans-cranial phototherapy upon the cognitive function of healthy individuals between the age of 45 years and 80 years.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Jun 2017
Longer than P75 for not_applicable
1 active site
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
June 1, 2017
CompletedFirst Submitted
Initial submission to the registry
September 22, 2020
CompletedFirst Posted
Study publicly available on registry
September 29, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2020
CompletedFebruary 23, 2021
September 1, 2020
3.6 years
September 22, 2020
February 22, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Automated Neuropsychological Assessment Metrics
Computerised neurophysiological assessment tool
56 days
Study Arms (2)
NIR Transcranial phototherapy device
ACTIVE COMPARATORThe active transcranial phototherapy device. 1068 nm NIR Transcranial phototherapy PBM-T device An air-cooled LED helmet with a peak wavelength of 1068 nm, spectral width of 60 nm, and a 6-minute internal timer was used. The average optical power output of the combined arrays is circa 3.8 Watts, 12mw/sq. cm. The total energy to be delivered to the cranium is 1368J (3.8 x 360) per treatment session.
Placebo Device.
PLACEBO COMPARATORPlacebo cranial device. The external appearance of the device is identical to that of the active device but no NIR light is emitted.
Interventions
Eligibility Criteria
You may qualify if:
- Aged ≥45 years, ≤ 80 years
- MMSE score \>28 (out of 30)
- No chronic illnesses other than hypertension, asthma, or mild COPD
- Stable, controlled chronic illness e.g. hypertension, asthma, COPD
You may not qualify if:
- Diagnosed actively growing intracranial pathology (tumors etc.)
- Mental health illness
- Misuse of illegal substances or alcohol
- Use of regular systemic steroids or cancer drugs
- Cancers that affect your body
- Not fluent in English
- Depressed, or feeling depressed.
- Epilepsy
- Lacking capacity to give informed consent
- Previous history of stroke
- History of aggression or violence
- Inability to attend the research venue for assessment
- Assessed as probably being non-complaint with the intervention regime
- Diabetes
- Diagnosed with a neurological condition eg. Parkinson's disease, multiple sclerosis
- +6 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Maculume Ltd.lead
Study Sites (1)
Maculume Ltd
Spennymoor, Durham, DL16 6TR, United Kingdom
Related Publications (5)
Hawkins KA, Jennings D, Vincent AS, Gilliland K, West A, Marek K. Traditional neuropsychological correlates and reliability of the automated neuropsychological assessment metrics-4 battery for Parkinson's disease. Parkinsonism Relat Disord. 2012 Aug;18(7):864-70. doi: 10.1016/j.parkreldis.2012.04.021. Epub 2012 May 18.
PMID: 22609082BACKGROUNDJones WP, Loe SA, Krach SK, Rager RY, Jones HM. Automated neuropsychological assessment metrics (ANAM) and Woodcock-Johnson III Tests of Cognitive Ability: a concurrent validity study. Clin Neuropsychol. 2008 Mar;22(2):305-20. doi: 10.1080/13854040701281483.
PMID: 17853133BACKGROUNDNaeser MA, Zafonte R, Krengel MH, Martin PI, Frazier J, Hamblin MR, Knight JA, Meehan WP 3rd, Baker EH. Significant improvements in cognitive performance post-transcranial, red/near-infrared light-emitting diode treatments in chronic, mild traumatic brain injury: open-protocol study. J Neurotrauma. 2014 Jun 1;31(11):1008-17. doi: 10.1089/neu.2013.3244. Epub 2014 May 8.
PMID: 24568233BACKGROUNDBarrett DW, Gonzalez-Lima F. Transcranial infrared laser stimulation produces beneficial cognitive and emotional effects in humans. Neuroscience. 2013 Jan 29;230:13-23. doi: 10.1016/j.neuroscience.2012.11.016. Epub 2012 Nov 27.
PMID: 23200785BACKGROUNDDougal G, Ennaceur A, Chazot PL. Effect of Transcranial Near-Infrared Light 1068 nm Upon Memory Performance in Aging Healthy Individuals: A Pilot Study. Photobiomodul Photomed Laser Surg. 2021 Oct;39(10):654-660. doi: 10.1089/photob.2020.4956.
PMID: 34662523DERIVED
Study Officials
- PRINCIPAL INVESTIGATOR
Gordon Dougal, MB ChB
Maculume Ltd.
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
- Masking Details
- NIR light is invisible to the human eye, therefore the placebo units will operate in an identical manner to that of the active units. The active and placebo helmets will look identical and their external operation will appear identical, each device will be marked with a code by the manufacturer, there will be no way to identify a device from active or placebo.
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 22, 2020
First Posted
September 29, 2020
Study Start
June 1, 2017
Primary Completion
December 31, 2020
Study Completion
December 31, 2020
Last Updated
February 23, 2021
Record last verified: 2020-09
Data Sharing
- IPD Sharing
- Will not share