NCT06008639

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

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
80

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Mar 2023

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

Study Start

First participant enrolled

March 1, 2023

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

June 15, 2023

Completed
2 months until next milestone

First Posted

Study publicly available on registry

August 23, 2023

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2024

Completed
Last Updated

September 6, 2023

Status Verified

August 1, 2023

Enrollment Period

1.8 years

First QC Date

June 15, 2023

Last Update Submit

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 COMPARATOR

active setting

Device: treatment group-Device: NirsCure - Active NirsCure - Active settings

Control group

PLACEBO COMPARATOR

sham setting

Device: placebo group-Device: NirsCure - Sham NirsCure - Sham settings

Interventions

Treatment was performed once a day,5-6 times a week for 16 weeks.

treatment group

Treatment was performed once a day,5-6 times a week for 16 weeks.

Control group

Eligibility Criteria

Age50 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

Location

The First Affiliated Hospital of Chongqing Medical University

Chongqing, Sichuan, 400000, China

Location

Study Officials

  • Ping Ze Lv

    Rehabilitation Hospital Affiliated to National Research Center for Rehabilitation Technical Aids

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: 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.
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

Locations