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WithdrawnNCT03720691rTMSUpdated Nov 10, 2026

rTMS Treatment in Vascular Parkinsonism

An interventional study of Real rTMS Supplementary motor area and Sham rTMS Supplementary motor area in Vascular Parkinsonism, sponsored by Inje University. Withdrawn at 1 site in South Korea. Open to participants aged 18 Years to 90 Years. Per ClinicalTrials.gov, last updated 2026-11-10.

Sponsored by Inje University · Not applicable, Interventional, and Treatment

Why this study was withdrawn
cannot enroll the participants
Updated Nov 10, 2026Now WithdrawnEnrollment updatedGo to Updates ↓
Phase
Not applicable
Study type
Interventional
Enrollment
0
Allocation
Randomized
Ages
18 Years to 90 Years
Sex
All
01

Study summary

Vascular parkinsonism (VP), parkinsonism resulting from ischemic cerebrovascular disease, was suggested in 1929. The main features are wide-based gait, postural instability, and falls, which make patients with VP frustrated. Currently, the treatment is challenging.

Transcranial magnetic stiumation is a noninvasive procedure using electromagnetic induction to stimulate brain, and repetitive transcranial magnetic stiumation (rTMS) can selectively change brain activity to enhance desired effects. The aim of this study is to explore the therapeutic effect of rTMS for the VP.

Read the detailed description
  1. Primary outcome

    - The number of steps

  2. Secondary outcome

    • UPDRS part III - motor part
    • Finger tapping test with right hand
    • The completion time during the SWS test
    • Freezing episodes of gait trajectory (two tasks)
    • Clinical Global Impression Scale
    • Patient's Global Impression Scale
02

Conditions studied

  • Vascular Parkinsonism

Keywords

  • parkinsonism
  • vascular parkinsonism
  • repetitive transcranial magnetic stimulation
  • brain stimulation
03

In context

Parkinsonian Disorders

218 studies on the registry are indexed under Parkinsonian Disorders; 63 are open to participants now.

Browse Parkinsonian Disorders studies →

Lead sponsor

Inje University is the lead sponsor of 93 studies on the registry; 1 is open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 90 Years
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Vascular parkinsonism
  • age 18 and older

Exclusion criteria

Exclusion Criteria:

  • pregnant or any, other medical, surgical, neurological or psychiatric conditions
  • other restrictions which prevent you from undergoing TMS recording, such as; surgically or traumatically implanted foreign bodies such as a pacemaker, an implanted medication pump, a metal plate in the skull, or metal inside the skull or eyes (other than dental appliances or fillings), and/ or heart/cardiac lines
  • any past or current history of seizure disorder or epilepsy
  • unable to give
Terms in these criteria, in plain language(1)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Triple (Participant, Care provider, Outcomes assessor)
Enrollment
0 participants (actual)

Study arms

  • Active comparator
    Real rTMS Supplementary motor area

    Real rTMS will be applied over the supplementary motor area

    Device: Real rTMS Supplementary motor area

  • Sham comparator
    Sham rTMS Supplementary motor area

    Sham rTMS will be applied over the supplementary motor area

    Device: Sham rTMS Supplementary motor area

Interventions

  • DeviceReal rTMS Supplementary motor area

    There will be a series of four rTMS blocks separated by 10 minutes. Each block will consist of 15 to 25 pulse trains of 1-second duration at 25 Hz, with an intertrain interval of 10 seconds.

    Also known as: Real repetitive transcranial magnetic stimulation

  • DeviceSham rTMS Supplementary motor area

    There will be no real brain stimulation in Sham rTMS, and participant will be blinded.

    Also known as: Sham repetitive transcranial magnetic stimulation

06

What researchers measure

Primary outcomes

  1. Unified Parkinson's Disease Rating Scale (UPDRS) part III-motor part (Number 18 ~31 of UPDRS)

    Motor functions will be checked using UPDRS. Each item of the motor part ranges from 0 to 4 (0 means normal, 4 means worst condition). Total sum will be calculated.

    Time frame: 2 days

Secondary outcomes

  1. Finger tapping test with right hand

    Finger tapping test with right hand, as quickly as possible for 15 second. The total number of taps will be calculated. The test will be twice with one minute interval. After the test performed twice, the average of the tests will be used.

    Time frame: 2 days

  2. The total number of steps during the stand-walk-sit (SWS) test

    SWS test is Standing up, making a 9 m round trip, and sitting down as quickly as possible. The number of steps will be recorded.

    Time frame: 2 days

  3. The completion time during the SWS test

    The completion time will be recorded.

    Time frame: 2 days

  4. Freezing episodes of gait trajectory

    The number of freezing episodes during rapid full turns and dual task

    Time frame: 2 days

  5. Patient and Clinical Global Impression Scale

    7-point scale that requires the patient (or clinician) to rate the response of the interventions. The rating will be numbered (1: very much improved; 2: much improved; 3: minimally improved; 4: no changes; 5: minimally worse; 6: much worse; 7: very much worse).

    Time frame: 2 days

07

Study locations

1 site
08

Timeline

1 registry update since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reached

Start is estimated for Dec 2018; primary completion for Dec 2024, 72 months later.

How these figures are worked out, and which studies are left out of them.

Registered
Oct 22, 2018
First posted
Oct 25, 2018
StartEst.
Dec 2018
Primary completionEst.
Dec 2024
CompletionEst.
Dec 2025
Last update
Nov 10, 2026
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
Status
Not yet recruiting→Withdrawn cannot enroll the participants
changed Nov 10, 2026
Enrollment
32 (estimated)→0 (actual)
Nov 10, 2026
Show all 1 update
  1. Nov 10, 2026
    Not yet recruiting→Withdrawn
    Why stopped cannot enroll the participants
    Enrollment 32 (estimated)→0 (actual)
    + 4 other changes: verification date, description, contact details and site details

From the registry record's own update history. This site started tracking changes on Sep 25, 2026; for anything earlier, see the record history on ClinicalTrials.gov ↗

09

Registry details

Key details

Study ID
NCT03720691
Lead sponsor
Inje University
Collaborators
Dongtan Sacred Heart Hospital
Responsible party
Sangjin Kim (Professor, Inje University) — Principal investigator
First posted
Oct 25, 2018
Start date
Dec 2018 (estimated)
Primary completion
Dec 2024 (estimated)
Completion
Dec 2025 (estimated)
Last update
Nov 10, 2026

Study contacts

Sang Jin Kim, MD, PhD
principal investigator · Inje Unversity, Busan Paik Hospital

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is withdrawn, as verified in Nov 2026. You cannot join it, but the record below documents what was studied.

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