NCT04299087

Brief Summary

The study will include subjects diagnosed with Dystonic Tremor (DT), Essential Tremor (ET), and healthy controls in the age range of 21-80 years. Electroencephalography (EEG) will be used as the primary outcome measure. Transcranial Magnetic Stimulation (TMS) will be used over the motor cortices or cerebellar cortices as an intervention that is expected to have short-term (less than an hour) electrophysiological effects.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
12

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Mar 2020

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 28, 2020

Completed
7 days until next milestone

First Posted

Study publicly available on registry

March 6, 2020

Completed
6 days until next milestone

Study Start

First participant enrolled

March 12, 2020

Completed
2.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 11, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 11, 2022

Completed
1 year until next milestone

Results Posted

Study results publicly available

August 21, 2023

Completed
Last Updated

August 21, 2023

Status Verified

August 1, 2023

Enrollment Period

2.4 years

First QC Date

February 28, 2020

Results QC Date

June 22, 2023

Last Update Submit

August 15, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Cognitive Assessment Using MoCA Version 7.1 Scores

    Montreal Cognitive Assessment Version 7.1 was used to assess cognitive ability. This scales is score from a range of 0 to 30 with a score of 24 or less indicating mild cognitive impairment. Moderate cognitive impairment is indicated by a score of 18-23 and severe impairment is a score of 10 or less. Overall, a higher number indicates better cognitive ability.

    Day 1

Study Arms (2)

Dystonia and/or tremor

EXPERIMENTAL

Adults with a diagnosis of dystonia and/or tremor

Device: repetitive Transcranial Magnetic Stimulation (rTMS)

Control

EXPERIMENTAL

Healthy adults without a history of any neurological disorder, with a similar age distribution and sex ratio as the dystonia and/or tremor group

Other: Control group

Interventions

Repetitive transcranial magnetic stimulation (rTMS) is a form of brain stimulation therapy using a magnet to target and stimulate certain areas of the brain.

Dystonia and/or tremor

No application of rTMS

Control

Eligibility Criteria

Age21 Years - 80 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • \- Diagnosis of Dystonia and/or tremor according to the Consensus Statement of the Movement Disorders Society

You may not qualify if:

  • Pregnancy
  • Active seizure disorder
  • Presence of a metallic object such as a pacemaker, implants, metal rods, and hearing aid
  • History of stroke
  • \- There is no history of any neurological disorders.
  • Pregnancy
  • Any neurological disorders
  • Presence of a metallic body in their brain
  • History of stroke

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Florida

Gainesville, Florida, 32608, United States

Location

MeSH Terms

Conditions

DystoniaTremor

Interventions

Transcranial Magnetic StimulationControl Groups

Condition Hierarchy (Ancestors)

DyskinesiasNeurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Magnetic Field TherapyTherapeuticsEpidemiologic Research DesignEpidemiologic MethodsInvestigative TechniquesResearch DesignMethods

Results Point of Contact

Title
Dr. David Vaillancourt
Organization
University of Florida

Study Officials

  • David Vaillancourt, PhD

    University of Florida

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 28, 2020

First Posted

March 6, 2020

Study Start

March 12, 2020

Primary Completion

August 11, 2022

Study Completion

August 11, 2022

Last Updated

August 21, 2023

Results First Posted

August 21, 2023

Record last verified: 2023-08

Data Sharing

IPD Sharing
Will not share

Locations