Multimodal Neuromodulation in Individuals With Parkinson's Disease
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ClinicalTrials.gov Identifier: NCT05105776 |
Recruitment Status :
Recruiting
First Posted : November 3, 2021
Last Update Posted : August 10, 2022
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Multimodal non-invasive neuromodulation paired with physical therapy is a promising treatment modality for Parkinson's Disease ("PD"), however the optimal stimulation method, dose, and associated therapeutic protocol for long-lasting clinical benefits have not yet been identified for this population.
Here the investigators aim to develop and execute a preliminary clinical study exploring the potential benefits of multimodal non-invasive neuromodulation. The therapeutic intervention will involve translingual neurostimulation +/- galvanic neurostimulation, paired with an intensive physical and cognitive therapy program.
Condition or disease | Intervention/treatment | Phase |
---|---|---|
Parkinson Disease | Device: Galvanic stimulation | Not Applicable |
Study Type : | Interventional (Clinical Trial) |
Estimated Enrollment : | 32 participants |
Allocation: | Non-Randomized |
Intervention Model: | Parallel Assignment |
Masking: | Double (Participant, Outcomes Assessor) |
Masking Description: | Galvanic stimulation is masked (sham vs active) |
Primary Purpose: | Treatment |
Official Title: | Multimodal Neuromodulation in Individuals With Parkinson's Disease |
Actual Study Start Date : | February 9, 2022 |
Estimated Primary Completion Date : | December 15, 2023 |
Estimated Study Completion Date : | June 15, 2024 |

Arm | Intervention/treatment |
---|---|
No Intervention: Physiotherapy only | |
Experimental: Active galvanic stimulation (GVS; week 1) to sham GVS (week 2)
Physiotherapy + translingual neurostimulation provided throughout
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Device: Galvanic stimulation
Galvanic stimulation during physiotherapy sessions |
Experimental: Sham GVS (week 1) to active GVS (week 2)
Physiotherapy + translingual neurostimulation provided throughout
|
Device: Galvanic stimulation
Galvanic stimulation during physiotherapy sessions |
Experimental: Active GVS throughout weeks 1 + 2
Physiotherapy + translingual neurostimulation provided throughout
|
Device: Galvanic stimulation
Galvanic stimulation during physiotherapy sessions |
- NeuroCom Sensory Organization Test (SOT) [ Time Frame: Baseline to week 4 ]Composite balance score
- NeuroCom Limits of Stability test (LOS) [ Time Frame: Baseline to week 4 ]Postural stability score
- NeuroCom Adaptation Test [ Time Frame: Baseline to week 4 ]Adaptation score
- MiniBESTest [ Time Frame: Baseline to week 4 ]Balance score
- Electroencephalography - amplitudes [ Time Frame: Baseline to week 4 ]Measured with NeuroCatch Platform 2 (NCP)
- Electroencephalography - latencies [ Time Frame: Baseline to week 4 ]Measured with NeuroCatch Platform 2 (NCP)
- Unified Parkinson's Disease Rating Scale [ Time Frame: Baseline to week 4 ]Part II and part III: Motor function score
- Montreal Cognitive Assessment (MoCA) [ Time Frame: Baseline to week 4 ]Cognitive test; total score

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Ages Eligible for Study: | Child, Adult, Older Adult |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- A diagnosis of idiopathic PD
- Disease staging between II and III (mild to moderate), according to the modified Hoehn and Yahr scale;
- Currently taking prescribed antiparkinsonian medication regularly with:
- No medication changes in the last 30 days
- Responsive to oral dopamine replacement therapy
- Score higher than 24, verified through the Montreal Cognitive Assessment33.
- Must demonstrate moderate burden of motor symptoms (MDS-UPDRS part II >12 and MDS-UPDRS part III scores >35) 34
- Must be able to voluntarily give written (or verbal) informed consent
- Must have ability to reliably use the devices
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Must be able to understand and complete all assessments (provided in English only)
Exclusion Criteria:
- Diagnosis of atypical parkinsonism;
- History of epilepsy
- Presence of an implanted electrical device
- Previous surgical intervention for PD (DBS implantation - deep brain stimulation);
- Treated with a pump for continuous delivery of DRT (Dopamine replacement therapy)
- Presence of severe freezing episodes.
- Women who are pregnant or nursing
- History of unstable mood disorder or unstable anxiety disorder or psychosis
- Those with a recent history of substance abuse and/or dependence (alcohol or other drugs)
- Have been diagnosed with neurological disease other than Parkinson's disease.
- Have a major concomitant illness or illnesses including cancer or disease of the cardiovascular, respiratory and/or renal systems deemed significant medical risk in the opinion of the principle investigator
- Have a diagnosed vestibular dysfunction
- Have had eye surgery within the previous three months or ear surgery within the previous six months
- Have participated in another clinical trial within the last 30 days or are currently enrolled in another interventional clinical trial
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Contraindicated for PoNS, including:
25.1. Current disease or sensitivity of the oral cavity 25.2. History of oral cancer 25.3. Oral surgery within three months of screening 25.4. Oral cavity piercings that could interfere with PoNSTM use 25.5. Sensitivity to Nickel, Copper, or Gold 25.6. Currently enrolled in a PoNSTM treatment program or use of the PoNSTM device in the last 5 weeks 25.7. History of penetrating brain injuries 25.8. Chronic infectious disease 25.9. Unmanaged hypertension 25.10. Diabetes 25.11. History of seizures
- Contraindicated for GVS, including:
26.1. Metallic brain implant(s) 26.2. Brain surgery within the past six months 26.3. Highly sensitive skin behind the ears

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT05105776
Contact: Natasha Campbell | 778-874-7758 | natashacampbell@healthtechconnex.com |
Canada, British Columbia | |
Centre for Neurology Studies | Recruiting |
Surrey, British Columbia, Canada, V3V 0C6 | |
Contact: Natasha Campbell 778-874-7758 natashacampbell@healthtechconnex.com | |
Principal Investigator: Ryan D'Arcy, PhD | |
Sub-Investigator: Martin McKeown, MD |
Responsible Party: | Ryan D'Arcy, Principal Investigator, HealthTech Connex Inc. |
ClinicalTrials.gov Identifier: | NCT05105776 |
Other Study ID Numbers: |
CNS_PD_001 |
First Posted: | November 3, 2021 Key Record Dates |
Last Update Posted: | August 10, 2022 |
Last Verified: | August 2022 |
Studies a U.S. FDA-regulated Drug Product: | No |
Studies a U.S. FDA-regulated Device Product: | No |
Parkinson Disease Parkinsonian Disorders Basal Ganglia Diseases Brain Diseases Central Nervous System Diseases |
Nervous System Diseases Movement Disorders Synucleinopathies Neurodegenerative Diseases |