Efficacy and Safety of Near Infrared Light Therapy for Alzheimer's Disease
1 other identifier
interventional
80
1 country
2
Brief Summary
To explore the efficacy and safety of near infrared light therapy for Alzheimer's disease. Each subject will be numbered and their medical records will be established. The subjects will be randomly assigned to the treatment group or the control group for 30 minutes/day (5-6 days a week) for 4 months while the treatment group is active settings and the control group is sham settings.Follow-up visits will be conducted at 2 months, 4 months and 2 months after treatment. At each follow-up, scale assessment, blood, MRI, and EEG were observed
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Mar 2023
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
Study Start
First participant enrolled
March 1, 2023
CompletedFirst Submitted
Initial submission to the registry
June 15, 2023
CompletedFirst Posted
Study publicly available on registry
August 23, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2024
CompletedSeptember 6, 2023
August 1, 2023
1.8 years
June 15, 2023
August 31, 2023
Conditions
Outcome Measures
Primary Outcomes (3)
Change from baseline in ADAS-cog
Alzheimer's Disease Assessment Scale - Cognitive section ,ADAS-Cog;The higher the score, the worse.
8 weeks, 16 weeks and 24 weeks
Change from baseline in MMSE
(Mini-Mental State Examination, MMSE ;The higher the score, the better.
8 weeks, 16 weeks and 24 weeks
Change from baseline in ALFF
The amplitudeof low-frequency fluctuations, ALFF;The increase of ALFF indicates that neuronal excitability and metabolism are enhanced, while the decrease of ALFF indicates that neuronal spontaneous activity is inhibited.
8 weeks, 16 weeks and 24 weeks
Secondary Outcomes (7)
Change from baseline in MOCA
8 weeks, 16 weeks and 24 weeks
Change from baseline in ADCS-CGIC
8 weeks, 16 weeks and 24 weeks
Change from baseline in ADCS-ADL
8 weeks, 16 weeks and 24 weeks
Change from baseline in NPI
8 weeks, 16 weeks and 24 weeks
Change from baseline in HAMD
8 weeks, 16 weeks and 24 weeks
- +2 more secondary outcomes
Study Arms (2)
treatment group
ACTIVE COMPARATORactive setting
Control group
PLACEBO COMPARATORsham setting
Interventions
Treatment was performed once a day,5-6 times a week for 16 weeks.
Treatment was performed once a day,5-6 times a week for 16 weeks.
Eligibility Criteria
You may qualify if:
- The age of registration is 50-85 years old, male or female.
- The MMSE score \< 26 points can be used to complete the scale assessment.
- Patients who are not on medication and who are taking psychotropic or cognitive-improving drugs must have a stable dose for at least 12 weeks before the trial and remain the same for the duration of treatment.
- Agree to participate in the clinical trial, willing to maintain the original treatment plan during the trial, and have signed the informed consent
You may not qualify if:
- MRI showed evidence of abnormalities other than Alzheimer's disease, such as cerebral infarction at key sites and severe leukodystrophy (Fezakas\>Level 3).
- There are contraindications to MRI scanning, such as metal implants, claustrophobia, etc.
- A history of stroke or seizures.
- Photosensitive to sunlight or visible light, eczema or increased sensitivity of the skin at the treatment site.
- Severe vision or hearing impairment.
- Alcohol dependence, drug or other drug addiction or addiction tendency.
- During the study , subjects were pregnant, breastfeeding, or planning to pregnancy.
- He/She is currently participating in another study related to the treatment of AD.
- Researchers think that participants could not be included.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
Rehabilitation hospital affiliated National Research Center for Rehabilitation Technical Aids
Beijing, Beijing Municipality, 100000, China
The First Affiliated Hospital of Chongqing Medical University
Chongqing, Sichuan, 400000, China
Study Officials
- PRINCIPAL INVESTIGATOR
Ping Ze Lv
Rehabilitation Hospital Affiliated to National Research Center for Rehabilitation Technical Aids
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 15, 2023
First Posted
August 23, 2023
Study Start
March 1, 2023
Primary Completion
December 31, 2024
Study Completion
December 31, 2024
Last Updated
September 6, 2023
Record last verified: 2023-08
Data Sharing
- IPD Sharing
- Will not share