NCT05456451

Brief Summary

Vagus nerve stimulation in the treatment of PD is a non-pharmacological intervention with the potential to improve gait, cognition, fatigue, and autonomic functions, but more evidence is needed for VSS in the treatment of PD. The potential mechanisms of VSS in the improvement seen in PD are explained by increased cholinergic transmission, decreased neuroinflammation, and enhanced NE release. In this study, it was aimed to investigate the effects of non-invasive vagus nerve stimulation to be applied to patients with Parkinson's disease on tremor and vagus nerve activity in patients. The tremor and autonomic activations of the participants will be evaluated at pre and post treatment.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
5

participants targeted

Target at below P25 for not_applicable parkinson-disease

Timeline
Completed

Started Jul 2022

Shorter than P25 for not_applicable parkinson-disease

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

July 11, 2022

Completed
2 days until next milestone

First Posted

Study publicly available on registry

July 13, 2022

Completed
12 days until next milestone

Study Start

First participant enrolled

July 25, 2022

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 25, 2022

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

October 25, 2022

Completed
Last Updated

July 13, 2022

Status Verified

July 1, 2022

Enrollment Period

2 months

First QC Date

July 11, 2022

Last Update Submit

July 11, 2022

Conditions

Keywords

vagus nerve stimulationtremorparkinson diseaseupper extremity

Outcome Measures

Primary Outcomes (2)

  • tremor

    The tremor of the patients participating in the study will be evaluated with the smartphone application. After opening the phone application (G-Sensor), which is used to measure tremor, the patients will be asked to hold the phone in each hand at rest for 30 seconds and the tremor will be recorded. In this application, the maximum amplitude and frequency of the tremor in the 3D plane are calculated automatically. This application provides the opportunity to evaluate tremor numerically in patients with tremor, and there are studies where it has been used before in Parkinson's disease.

    1 day

  • autonomic nervous system

    The effect of vagus nerve stimulation on autonomic nervous system activity is evaluated using heart rate variability by using Polar device.

    1 day

Study Arms (1)

Parkinson group(pre and post treatment)

EXPERIMENTAL

5 participants will be evaluated for tremor and autonomic dysfunction at pre and post treatment

Device: noninvasive vagus nerve srimulation

Interventions

Non-invasive Vagus nerve stimulation (VNS) stimulates the vagus nerve through the ear via a headset. VNS is a non-pharmacological intervention with the potential to improve walking, cognition, fatigue, and autonomic functions in the treatment of Parkinson's disease.

Parkinson group(pre and post treatment)

Eligibility Criteria

Age40 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Being between the ages of 40-65.
  • Diagnosed with Parkinson's Disease by a specialist neurologist.
  • Hoehn-Yahr stage 2-3.
  • Having bilateral resting tremor of the hands.
  • Being agreed to participate in the study.

You may not qualify if:

  • Bilateral or unilateral previous injury to the vagus nerve (eg injury during carotid endarterectomy).
  • Severe depression (Beck Depression Scale \> 29)
  • Current use of any other stimulation device, such as a pacemaker or other neurostimulator; current use of any other investigational device or drug.
  • Medical or mental instability (diagnosis of personality disorder, psychosis, or substance abuse) that would prevent the subject from following the protocol timeline.
  • Pregnancy or planning to become pregnant or breast-feed during the study period.
  • Botox injections or any other upper extremity rehabilitation within 6 months prior to treatment.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Kanuni Sultan Suleyman Training and Research Hospital

Istanbul, Kucukcekmece, 34303, Turkey (Türkiye)

Location

MeSH Terms

Conditions

Parkinson DiseaseTremor

Condition Hierarchy (Ancestors)

Parkinsonian DisordersBasal Ganglia DiseasesBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesMovement DisordersSynucleinopathiesNeurodegenerative DiseasesDyskinesiasNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • E. Efe Is, M.D.

    Sisli Hamidiye Etfal Training and Research Hospital

    PRINCIPAL INVESTIGATOR
  • Ceyhun Basoglu, M.D.

    Acibadem Atakent University Hospital

    PRINCIPAL INVESTIGATOR
  • Mustafa Corum, M.D.

    Istanbul Physical Medicine and Rehabilitation Training and Research Hospital

    PRINCIPAL INVESTIGATOR
  • Ali Veysel Ozden, M.D.

    Bahçeşehir University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Merve Damla Korkmaz, M.D.

CONTACT

A. Kivanc Menekseoglu, M.D.

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: The participants wit Parkinson disease, who has Hohen Yahr grade 2-3 will be included in the study.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Medical Doctor

Study Record Dates

First Submitted

July 11, 2022

First Posted

July 13, 2022

Study Start

July 25, 2022

Primary Completion

September 25, 2022

Study Completion

October 25, 2022

Last Updated

July 13, 2022

Record last verified: 2022-07

Data Sharing

IPD Sharing
Will not share

not decided

Locations