NCT03558568

Brief Summary

Whether Subthalamic Nucleus (STN) Deep Brain Stimulation (DBS), a treatment commonly used to ameliorate the motor symptoms of Parkinson's disease (PD), affects on facial expressions is unclear. The purpose of this study was to investigate the potential effects of DBS and different frequencies on facial expressions of PD patients by volunteers via a web site: http://www.supporttoscience.com

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
18

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started May 2018

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

Study Start

First participant enrolled

May 1, 2018

Completed
27 days until next milestone

First Submitted

Initial submission to the registry

May 28, 2018

Completed
18 days until next milestone

First Posted

Study publicly available on registry

June 15, 2018

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 12, 2019

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2019

Completed
Last Updated

March 14, 2019

Status Verified

March 1, 2019

Enrollment Period

1.3 years

First QC Date

May 28, 2018

Last Update Submit

March 13, 2019

Conditions

Keywords

Parkinson's DiseaseDeep Brain StimulationSubthalamic NucleusDBSSTNFaceFacial expressionsParkinson

Outcome Measures

Primary Outcomes (1)

  • The effect of Deep brain stimulation on facial expressions will be analyzed by volunteers via a web site then the results will evaluate by statistical analyses.

    The evaluation of patients photos (in different frequencies and when stimulation off status) will be analyzed by volunteers via a website, then the results will be compare and evaluate by statistical analysis. The results will give us an opinion about these: The effect of Deep Brain Stimulation on Parkinsonians patients facial expression and which frequency setting is better for facial expression.

    3 months

Study Arms (5)

DBS off

ACTIVE COMPARATOR
Device: Deep Brain Stimulation

DBS on 60 Hz.

ACTIVE COMPARATOR
Device: Deep Brain Stimulation

DBS on 99 Hz.

ACTIVE COMPARATOR
Device: Deep Brain Stimulation

DBS on 130 Hz.

ACTIVE COMPARATOR
Device: Deep Brain Stimulation

DBS on 230 Hz.

ACTIVE COMPARATOR
Device: Deep Brain Stimulation

Interventions

Deep Brain Stimulation is an established surgical method for Parkinson's Disease.

Also known as: Vercise, Activa PC
DBS offDBS on 130 Hz.DBS on 230 Hz.DBS on 60 Hz.DBS on 99 Hz.

Eligibility Criteria

Age40 Years - 75 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Idiopathic PD responsive to L-Dopa treatment,
  • Between 40-75 years of age,
  • Having received bilateral STN DBS surgery at least one month prior to the investigation to ensure stable stimulation parameters,
  • Mentally normal patients that could understand and respond to a questionnaire.

You may not qualify if:

  • Above 75 years of age,
  • Severe dementia,
  • History of an additional neurologic disease,
  • The presence of a disease, such as the facial paralysis, that could affect facial expressions,
  • Having a wound on the face.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Atilla YILMAZ

Hatay, 31070, Turkey (Türkiye)

RECRUITING

MeSH Terms

Conditions

Parkinson DiseaseFaciesFacial Expression

Interventions

Deep Brain Stimulation

Condition Hierarchy (Ancestors)

Parkinsonian DisordersBasal Ganglia DiseasesBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesMovement DisordersSynucleinopathiesNeurodegenerative DiseasesDisease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsNonverbal CommunicationCommunicationBehavior

Intervention Hierarchy (Ancestors)

Electric Stimulation TherapyTherapeuticsSurgical Procedures, Operative

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
OTHER
Intervention Model
PARALLEL
Model Details: The study initially recruited 18 patients with idiopathic PD who underwent DBS surgery for movement disorders caused by PD at Mustafa Kemal University Medical Faculty Neurosurgery Department. Inclusion criteria: * Idiopathic PD responsive to L-Dopa treatment, * Between 40-75 years of age, * Having received bilateral STN DBS surgery at least six months prior to the investigation to ensure stable stimulation parameters, * Mentally normal patients that could understand and respond to a directives.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor

Study Record Dates

First Submitted

May 28, 2018

First Posted

June 15, 2018

Study Start

May 1, 2018

Primary Completion

August 12, 2019

Study Completion

December 1, 2019

Last Updated

March 14, 2019

Record last verified: 2019-03

Data Sharing

IPD Sharing
Will share

The results will be shared

More information

Locations