Status:

SUSPENDED

Neuro RX Gamma - Pivotal Phase

Lead Sponsor:

Vielight Inc.

Conditions:

Alzheimer Disease

Eligibility:

All Genders

50+ years

Phase:

NA

Brief Summary

The active Neuro RX Gamma device uses non-invasive near-infrared energy delivered to the brain with the intention to improve cognitive functioning and quality of life in patients with moderate to seve...

Detailed Description

A potential participant will undergo pre-screening and screening assessments to assess eligibility for the study. Eligible participants will undergo a baseline visit in which they will be randomized t...

Eligibility Criteria

Inclusion

  • Diagnosis of AD, defined as probable Alzheimer's disease of the National Institute of Neurological and Communicative Disorders and Stroke and the Alzheimer's Disease and Related Disorders Association.
  • Mini-mental state examination (MMSE) score between 8-20.
  • If receiving AD/psychotropic medication, must be on a stable dosage for at least 12 weeks prior to trial enrolment with no anticipated changes for the duration of the trial
  • Age 50 and older at the time of enrolment.
  • Severe Impairment Battery score at baseline ≤90
  • Adequate caregiver to ensure compliance of home-based treatments and to complete study assessments and questionnaires.

Exclusion

  • Evidence of a relevant abnormality other than Alzheimer's disease on MRI or CT scan obtained within previous 24 months of enrolment into the trial, as listed below:
  • Detection of more than 2 subcortical lacunar infarcts
  • Any hemorrhage or infarct in a strategic location, such as the anterior nuclei of the thalamus (including dorso-medial nucleus)
  • Space-occupying lesions compressing or compromising brain structures. (Note small meningiomas not compressing brain areas may be allowed)
  • Patients with imaging findings that in the opinion of the investigator could be contributing to cognitive impairment (such as major cortical strokes, extensive white matter disease, etc.)
  • Any patient without a scan in the past 2 years should undergo an MRI or CT as part of the study's screening assessment.
  • History of significant agitation and/or aggression.
  • History of stroke or epileptic seizures.
  • Current neurologic disease affecting cognition other than Alzheimer's disease.
  • Photosensitivity reactions to sunlight or visible light (polymorphous light eruption, solar urticaria, persistent light reactivity).
  • History of recurrent epistaxis within the last 24 weeks or currently taking major anti-coagulants (including warfarin, low molecular weight heparin)
  • Increased skin sensitivity at the treatment site including active herpes simplex in the treatment area, history of keloid formation, or history of retinoid use in the past month.
  • Pregnant or lactating or planning to become pregnant.
  • Currently undergoing light therapy treatment.
  • Current participation in another interventional clinical trial.
  • Any reason that, in the opinion of the investigator, might place a participant at unacceptable risk for participation in the trial.
  • Subject and/or caregiver does not speak English at a level necessary for the completion of the assessments.

Key Trial Info

Start Date :

June 26 2019

Trial Type :

INTERVENTIONAL

Allocation :

ESTIMATED

End Date :

May 1 2023

Estimated Enrollment :

228 Patients enrolled

Trial Details

Trial ID

NCT03484143

Start Date

June 26 2019

End Date

May 1 2023

Last Update

January 25 2023

Active Locations (9)

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Page 1 of 3 (9 locations)

1

Headlands Research Orlando

Orlando, Florida, United States, 32819

2

Okanagan Clinical Trials

Kelowna, British Columbia, Canada, V1Y 1Z9

3

Healthtech Connex /Fraser Health

Surrey, British Columbia, Canada, V3V 0C6

4

True North Clinical Research

Halifax, Nova Scotia, Canada, B3S 1N2