The Effect of Transcranial Direct Current Stimulation (tDCS) on Depression in PD
1 other identifier
interventional
26
1 country
1
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Feb 2019
Typical duration for not_applicable
1 active site
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 17, 2017
CompletedFirst Posted
Study publicly available on registry
July 24, 2017
CompletedStudy Start
First participant enrolled
February 1, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2021
CompletedOctober 23, 2018
October 1, 2018
1.8 years
July 17, 2017
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
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)
Interventions
tDCS is one of non-invasive brain stimulation. Constant, low current is delivered to the specific brain areas to change brain plasticity.
Eligibility Criteria
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
- Inje Universitylead
Study Sites (1)
Inje university, Busan Paik Hospital
Busan, South Korea
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Sang Jin Kim, MD, PhD
Inje University
Central Study Contacts
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
- 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