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A Pilot Study Evaluating the Efficacy of the Vielight Neuro RX Gamma in the Treatment of Post COVID-19 Cognitive Impairment

V

Vielight

Status and phase

Not yet enrolling
Phase 1

Conditions

Post COVID-19 Cognitive Impairment

Treatments

Device: Vielight Neuro RX Gamma sham device
Device: Vielight Neuro RX Gamma active device

Study type

Interventional

Funder types

Industry

Identifiers

NCT05857124
VL-2023-PostCOVID-Pilot

Details and patient eligibility

About

Some people who have been infected with the virus that causes COVID-19 can experience long-term effects from their infection, known as post COVID-19 conditions (PCC) or long COVID1. The medical circles often describe it as post-acute sequelae of Covid-19 (PASC). People with post-COVID conditions can have a wide range of symptoms that can last more than four weeks or even months after infection. Sometimes the symptoms can even go away or come back again. The Centers for Disease and Prevention (CDC) listed a constellation of 19 symptoms related to post COVID-19.

In research, brain fog is prominent among the most reported neurological symptoms which also include, numbness, tingling, headache, dizziness, blurred vision, tinnitus, and fatigue that last more than a year post-infection.

Vielight Inc. has developed a compact and portable device named the "Vielight RX Gamma", which is suitable for home use. The intervention is based on the science of photobiomodulation (PBM) which utilizes certain light energy to modify cellular functions. The fundamental mechanisms of PBM are based on the absorption of photons by the mitochondria to modulate cellular functions. The Vielight Neuro RX Gamma delivers light of specific wavelengths (810 nm), power and duration to the brain/nasal cavity to achieve this. The biological process involves numerous interacting mechanisms that modulate bodily functions. One result of PBM is the benefits it could offer the post COVID-19 (long COVID) population. The Vielight Neuro RX Gamma emitting NIR might reduce inflammatory markers relevant to COVID-19 and since it pulses at 40 Hz can activate the non-inflammatory M2-genotype microglia to remove markers of Alzheimer disease, such as beta-amyloid and possibly tau deposits. Using Vielight Neuro RX Gamma, the same activation of non-inflammatory markers might occur with post COVID-19 (long-COVID) patient population as well as the reduction in the brain fog.

This trial utilizes a completely remote and virtual design. It is a double blind randomized controlled trial that is expected to involve 36 participants who are confirmed to have Post- COVID cognitive impairment. Eighteen of the participants will be randomized to the active Vielight RX Gamma protocol, and the other eighteen participants will be randomized to the sham Vielight RX Gamma regimen. The trial will study patients over 120 days and ask them to track their symptoms in a daily survey.

Enrollment

36 estimated patients

Sex

All

Ages

18 to 65 years old

Volunteers

No Healthy Volunteers

Inclusion criteria

  • Male or female age 18-65.
  • Diagnosed with Post COVID cognitive impairment who meets WHO-defined post-COVID-19 condition
  • Mini Mental State Examination (MMSE) score of <27
  • Capable of filling out an online patient diary in English.

Exclusion criteria

  • Current symptoms are explained by a psychiatric or neurological disorder
  • Having or history of any major neurological or psychiatric illness
  • Pregnant
  • Physical, cognitive, or language impairments sufficient to adversely affect data derived from cognitive assessments or History of mild traumatic brain injury (TBI)

Trial design

Primary purpose

Treatment

Allocation

Randomized

Interventional model

Parallel Assignment

Masking

Triple Blind

36 participants in 2 patient groups

Active treatment devices
Experimental group
Description:
Vielight Neuro RX Gamma active device
Treatment:
Device: Vielight Neuro RX Gamma active device
Sham devices
Sham Comparator group
Description:
Vielight Neuro RX Gamma sham device
Treatment:
Device: Vielight Neuro RX Gamma sham device

Trial contacts and locations

1

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Data sourced from clinicaltrials.gov

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