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Behavioural Intervention

Gamma Sensory Flicker for Parkinson's Disease (Flicker w FOG Trial)

N/A
Recruiting
Led By Stewart Factor, DO
Research Sponsored by Emory University
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Be older than 18 years old
Timeline
Screening 3 weeks
Treatment Varies
Follow Up up to 6 months

Summary

"This trial aims to study the safety and effectiveness of special eyewear and earphones that emit visual and auditory stimuli in the gamma range on patients with Parkinson's disease. The goal is to reduce a walking

Who is the study for?
This trial is for Parkinson's disease patients who experience freezing of gait (FOG), a condition where they feel their feet are 'glued' to the floor. Participants should have cognitive function good enough to follow study procedures and provide consent.
What is being tested?
The study tests special eyewear and earphones that emit gamma flicker stimuli, used for one hour daily. It aims to see if this non-drug approach can reduce FOG by affecting amyloid levels in spinal fluid, which are high in such patients.
What are the potential side effects?
Potential side effects may include discomfort from wearing the device or sensory overload due to the gamma flicker stimulus. However, specific side effects will be monitored as part of the safety assessment.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~up to 6 months
This trial's timeline: 3 weeks for screening, Varies for treatment, and up to 6 months for reporting.

Treatment Details

Study Objectives

Study objectives can provide a clearer picture of what you can expect from a treatment.
Primary study objectives
Number of participants compliant with the study procedures
Number of participants with Adverse events
Secondary study objectives
Change in subjective changes in FOG.
Change in the MDS-Unified Parkinson's Disease Rating Scale (MDS-UPDRS) scale in participants with PD
Change in the freezing of gait severity in participants with PD.
Other study objectives
Change in the effects of driving gamma on cerebrospinal fluid (CSF) amyloid levels in patients with PD-FOG
Change in the effects of driving gamma on cerebrospinal fluid (CSF) inflammatory markers levels in patients with PD-FOG

Trial Design

2Treatment groups
Experimental Treatment
Placebo Group
Group I: Flicker Exposure (Treatment Group)Experimental Treatment1 Intervention
Participants will be instructed to take home the stimulation equipment. Participants and their study partners (if applicable) will be trained on how to use the device before leaving the facility. Each device case also includes an instruction document. Participants and/or study partners (if applicable) will keep a manual log of daily operation, including the time of day used, whether the participant felt drowsy or, was able to complete the entire session, or if the participant was unable to complete the therapy that day. Finally, study staff will contact participants monthly every 2 weeks to ensure compliance, assess adverse events, and log concomitant medications.
Group II: Control GroupPlacebo Group1 Intervention
Participants will receive sham stimulation. Participants and/or study partners (if applicable) will keep a manual log of daily operation, including the time of day used, whether the participant felt drowsy or, was able to complete the entire session, or if the participant was unable to complete the therapy that day. Finally, study staff will contact participants monthly every 2 weeks to ensure compliance, assess adverse events, and log concomitant medications.

Find a Location

Who is running the clinical trial?

Emory UniversityLead Sponsor
1,697 Previous Clinical Trials
2,603,890 Total Patients Enrolled
Parkinson's FoundationOTHER
11 Previous Clinical Trials
1,030,856 Total Patients Enrolled
Stewart Factor, DOPrincipal InvestigatorEmory University
1 Previous Clinical Trials
60 Total Patients Enrolled
~17 spots leftby Jun 2025