NCT03227783

Brief Summary

Depression is common in Parkinson's disease (PD), but the effective treatment is not established yet. tDCS is a non-invasive brain stimulation to modulate brain function. The tDCS on the depression in general population were already conducted, but not in PD. This study is to know whether transcranial direct current stimulation (tDCS) is effective for the treatment of depression in PD. Participant will be asked to visit three consecutive days for the non-invasive stimulation.

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
26

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Feb 2019

Typical duration for not_applicable

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

July 17, 2017

Completed
7 days until next milestone

First Posted

Study publicly available on registry

July 24, 2017

Completed
1.5 years until next milestone

Study Start

First participant enrolled

February 1, 2019

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2020

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2021

Completed
Last Updated

October 23, 2018

Status Verified

October 1, 2018

Enrollment Period

1.8 years

First QC Date

July 17, 2017

Last Update Submit

October 22, 2018

Conditions

Outcome Measures

Primary Outcomes (1)

  • BDI score

    The changes of Beck depression inventory after tDCS

    (1) before the1st visit (within one month) (2) right after the 3rd tDCS (3) within one months after the 3rd tDCS

Secondary Outcomes (3)

  • HDRS score

    (1) before the 1st visit (within one month) (2) right after 3rd tDCS, within 24 hours (3) within one months after the 3rd tDCS

  • MADRS score

    (1) before the 1st visit (within one month) (2) right after the 3rd tDCS, within 24 hours (3) within one months after 3rd tDCS

  • resting state functional MRI

    (1) before the 1st visit (within one month) (2) after the 3rd tDCS, within 24 hours (on the same day as the 3rd tDCS)

Study Arms (2)

Real tDCS

ACTIVE COMPARATOR

* Constant weak electric currents through scalp via two electrodes will be delivered. * Current intensity: 2mA, 20min/day

Device: transcranial direct current stimulation (tDCS)

Sham tDCS

SHAM COMPARATOR

* a 1 mA current, for 30 s giving an initial sensation of tDCS while minimizing stimulatory effects * Ramp up and ramp down was over 10 s. (Ref. Loo CK et al., Br J Psychiatry 2012;200:52-9)

Device: transcranial direct current stimulation (tDCS)

Interventions

tDCS is one of non-invasive brain stimulation. Constant, low current is delivered to the specific brain areas to change brain plasticity.

Real tDCSSham tDCS

Eligibility Criteria

Age19 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • UK Parkinson's disease brain bank criteria
  • more than 19 years old
  • Able to provide consent for the protocol
  • Depression (based on DSM-IV criteria)

You may not qualify if:

  • Dementia
  • Unpredictable symptom fluctuations
  • Contraindication to tDCS (i) irritations, cuts, lesions in the brain (ii) any preexisting unstable medical conditions, or conditions that may increase the risk of stimulation such as uncontrolled epilepsy (iii) history of severe cranial trauma with alteration of the cranial anatomy or metallic intracranial implants (iv) history of seizure
  • Subjects without the capacity to give informed consent
  • If participation in the study would, in the opinion of the investigators, cause undue risk or stress for reasons such as excessive fatigue, general frailty, or excessive apprehension

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Inje university, Busan Paik Hospital

Busan, South Korea

RECRUITING

MeSH Terms

Conditions

Parkinson Disease

Interventions

Transcranial Direct Current Stimulation

Condition Hierarchy (Ancestors)

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

Intervention Hierarchy (Ancestors)

Electric Stimulation TherapyTherapeuticsConvulsive TherapyPsychiatric Somatic TherapiesBehavioral Disciplines and ActivitiesElectroshockPsychological Techniques

Study Officials

  • Sang Jin Kim, MD, PhD

    Inje University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Sang Jin Kim, MD, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Randomized, Parallel, Sham-controlled, single-blinded study
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

July 17, 2017

First Posted

July 24, 2017

Study Start

February 1, 2019

Primary Completion

December 1, 2020

Study Completion

December 1, 2021

Last Updated

October 23, 2018

Record last verified: 2018-10

Data Sharing

IPD Sharing
Will not share

Locations