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NCT03160027 · ClinicalTrials.gov registry record · NA

Photobiomodulation for Improving Brain Function in Dementia (PBM Dementia)

A NA study, sponsored by University of California, San Francisco.

Completed
Registry status
NA
Development phase
20
Enrollment target

NCT03160027: Completed NA study, sponsored by University of California, San Francisco.

NCT03160027 is a NA study that has completed, run by University of California, San Francisco. The registered enrollment target is 20 participants, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (99% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT03160027, a NA study, has completed, sponsored by University of California, San Francisco.

COMPLETED
Registry status
NA
Development phase
20 participants
Enrollment target

Study Summary

A recent study (Saltmarche et al., 21017) examined the effects of photobiomodulation (PBM), a kind of light therapy that uses red or near-infrared light to heal and protect tissue that has either been injured, is degenerating, or else is at risk of dying, in 5 older adults with dementia. After 12 weeks of PBM treatments, delivered with a commercially available, wearable device, the patients with mild to moderately severe dementia showed improvements on the Mini-mental State Exam (MMSE, p\<0.003) and Alzheimer's Disease Assessment Scale-cognitive, ADAS-cog, p\<0.03). The caregivers, who kept daily journals of their experiences during the 12 weeks of PBM treatment, reported better sleep, fewer angry outbursts, decreased anxiety and wandering in their loved-ones with dementia. The goals of this trial are to: (1) replicate this finding in a larger group of individuals with dementia and (2) to examine the underling brain mechanisms behind the changes in cognitive function.

Primary Outcome

The Alzheimer's Disease Assessment Scale-Cognitive Subscale (ADAS-cog) test is one of the most frequently used tests to measure cognition in research studies and clinical trials for new drugs and other interventions. It consists of 11 tasks measuring the disturbances of memory, language, praxis (e.g., ability to conceptualize, plan, and execute the complex sequences of motor actions), attention and other cognitive abilities which are often referred to as the core symptoms of AD. The ADAS-cog sco

Interventions

  • DEVICE Vielight Neuro Gamma

Trial Details

FieldValue
Enrollment Target 20 participants
Start Date 2017-05-15
Est. Completion 2020-09-15
Phase NA

What the finished NCT03160027 record still lists

NCT03160027 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 20 participants, a relatively small participant target, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (99% lower).

The record links to 0 conditions, and to 1 intervention - of which Vielight Neuro Gamma is the first listed.

NCT03160027 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT03160027 about?

NCT03160027 is a clinical study titled "Photobiomodulation for Improving Brain Function in Dementia (PBM Dementia)". A recent study (Saltmarche et al., 21017) examined the effects of photobiomodulation (PBM), a kind of light therapy that uses red or near-infrared light to heal and protect tissue that has either been injured, is degenerating, or else is at risk of dying, in 5 older adults with dementia. After 12 we...

What is the current status of trial NCT03160027?

This trial is currently completed. It is a NA study. The enrollment target is 20 participants. The study started on 2017-05-15. Estimated completion is 2020-09-15.

What interventions are being tested in trial NCT03160027?

The interventions under investigation include: Vielight Neuro Gamma (DEVICE).

Who is sponsoring clinical trial NCT03160027?

This trial is sponsored by University of California, San Francisco, which has 1,713 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT03160027's enrollment target sits among peer trials

20 1768th of 2000 higher than 140 of 2,000 other NA trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other NA trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT03160027, the US trial registry maintained by the National Library of Medicine. NCT03160027 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.