NCT02703844

Brief Summary

The purpose of this study is to determine whether caloric vestibular stimulation improves symptoms of Parkinson's Disease.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
46

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Mar 2016

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

February 26, 2016

Completed
4 days until next milestone

Study Start

First participant enrolled

March 1, 2016

Completed
8 days until next milestone

First Posted

Study publicly available on registry

March 9, 2016

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 9, 2017

Completed
10 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 21, 2018

Completed
4.3 years until next milestone

Results Posted

Study results publicly available

October 31, 2022

Completed
Last Updated

October 31, 2022

Status Verified

October 1, 2022

Enrollment Period

1.6 years

First QC Date

February 26, 2016

Results QC Date

May 18, 2022

Last Update Submit

October 28, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change From Baseline in the Nonmotor Symptom Severity Scale (NMSS)

    The NMSS is a 30-item rater-based scale to assess a wide range of non-motor symptoms in patients with Parkinson's disease (PD). The NMSS measures the severity and frequency of non-motor symptoms across nine dimensions. Score range of 0-360, with 0 being no symptom burden

    Change at end of treatment (week 12) relative to the average of two baseline visits

Secondary Outcomes (2)

  • Change From Baseline in the MDS-Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Part II: Motor Aspects of Experiences of Daily Living

    Change at end of treatment (week 12) relative to baseline average

  • Change From Baseline in the MDS-Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Part III: Motor Examination

    Change at end of treatment (week 12) relative to baseline average

Other Outcomes (11)

  • Change From Baseline in the Montreal Cognitive Assessment

    Change at one-month post-treatment follow-up (week 17) relative to baseline average

  • Change From Baseline in the Epworth Sleepiness Scale

    Change at one-month post-treatment follow-up (week 17) relative to baseline average

  • Change From Baseline in the Modified Schwab & England

    Change at one-month post-treatment follow-up (week 17) relative to baseline average

  • +8 more other outcomes

Study Arms (2)

Active

ACTIVE COMPARATOR

Participants will be receiving an active Caloric Vestibular Stimulation treatment for a duration of 8 weeks, 7 days a week, twice daily for 19 minutes.

Device: Caloric Vestibular Stimulation

Placebo

SHAM COMPARATOR

Participants will be receiving a Sham Caloric Vestibular Stimulation treatment for a duration of 8 weeks in the same manner as the active arm: 7 days a week, twice daily for 19 minutes. Individuals allocated to this arm will be later crossed over, in unblinded fashion, to the active arm if the treatment shows evidence of efficacy and safety.

Device: Sham Caloric Vestibular Stimulation

Interventions

Stimulation of the vestibular nerves

Active

Sham stimulation of the vestibular nerves

Also known as: Placebo
Placebo

Eligibility Criteria

Age18 Years - 95 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Participants must be diagnosed with idiopathic Parkinson's Disease as defined by the UK PDS Brain Bank Criteria.
  • Participants must report limitations to Activities of Daily Life (ADL, UPDRS subscale 2)
  • Capacity to consent to the study
  • Motivated to comply with the protocol
  • An understanding of English sufficient to comply with the protocol
  • Spouse/ carer willing to support the participant throughout the study

You may not qualify if:

  • Diagnosis of induced Parkinson's or essential/dystonic tremor
  • Premorbid psychiatric history (including affective disorder, psychosis or deliberate self- harm)
  • Previous exposure to neurostimulation
  • Inner ear pathology

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Kent

Canterbury, Kent, CT2 7NP, United Kingdom

Location

MeSH Terms

Conditions

Parkinson Disease

Condition Hierarchy (Ancestors)

Parkinsonian DisordersBasal Ganglia DiseasesBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesMovement DisordersSynucleinopathiesNeurodegenerative Diseases

Results Point of Contact

Title
David Wilkinson
Organization
University of Kent

Study Officials

  • Nicole Palmer

    University of Kent (research ethics & governance lead)

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 26, 2016

First Posted

March 9, 2016

Study Start

March 1, 2016

Primary Completion

October 9, 2017

Study Completion

July 21, 2018

Last Updated

October 31, 2022

Results First Posted

October 31, 2022

Record last verified: 2022-10

Data Sharing

IPD Sharing
Will share

De-identified individual participant data for all clinical outcome measures have been made available.

Time Frame
The data is available in an online repository.
Access Criteria
The data is provided in an open-access format.
More information

Locations