NCT05445505

Brief Summary

Intermittent theta burst stimulation (iTBS) is an emerging non-invasive neuron regulation technique, which is widely used in neuropsychiatry for a variety of diseases and is widely accepted by patients due to its non-invasive, operable and relatively precise localization. Combining the results of previous studies and our group's previous research, sixty qualified PD patients would be enrolled to conduct a prospective single-center randomized double-blind sham controlled clinical trial to verify the long-term curative effects of iTBS treatment protocol and explore the neuron-protection of iTBS on neuronal loss of PD patients.

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
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Aug 2022

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

June 23, 2022

Completed
13 days until next milestone

First Posted

Study publicly available on registry

July 6, 2022

Completed
26 days until next milestone

Study Start

First participant enrolled

August 1, 2022

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2024

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2024

Completed
Last Updated

May 9, 2023

Status Verified

May 1, 2022

Enrollment Period

1.9 years

First QC Date

June 23, 2022

Last Update Submit

May 8, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Group differences of part 3 of Unified Parkinson Disease Rating Scale (UPDRS) changes

    Compare the changes in UPDRS scores from baseline to post-iTBS in the four intervention groups (UPDRS part3: range 0\~72, higher score is related to a worse outcome).

    28 weeks

Secondary Outcomes (10)

  • Group differences of Hoehn-Yahr stage

    28 weeks

  • Group differences of Berg Balance Scale (BBS) changes

    28 weeks

  • Group differences of Hamilton depression scale-17 (HAMD-17) changes

    28 weeks

  • Group differences of Hamilton Anxiety Scale (HAMA) changes

    28 weeks

  • Group differences of Mini-mental State Examination (MMSE) changes

    28 weeks

  • +5 more secondary outcomes

Study Arms (4)

Early-start single iTBS group

ACTIVE COMPARATOR

The intensive period: 2 weeks The maintenance period: 12 weeks

Device: intermittent theta burst stimulation

Early-start double iTBS group

ACTIVE COMPARATOR

The intensive period: 2 weeks The maintenance period: 12 weeks

Device: intermittent theta burst stimulation

Delayed-start single iTBS group

SHAM COMPARATOR

The intensive period: sham/iTBS, 2 weeks The maintenance period: daily sham/iTBS, 12 weeks

Device: intermittent theta burst stimulationDevice: sham iTBS

Delayed-start double iTBS group

SHAM COMPARATOR

The intensive period: sham/iTBS, 2 weeks The maintenance period: twice daily sham/iTBS, 12 weeks

Device: intermittent theta burst stimulationDevice: sham iTBS

Interventions

iTBS is a new form of excitatory rTMS treatment that is less time-consuming and more effective than traditional rTMS in a single treatment session.

Also known as: iTBS
Delayed-start double iTBS groupDelayed-start single iTBS groupEarly-start double iTBS groupEarly-start single iTBS group
sham iTBSDEVICE

The pseudo-stimulation device looks and sounds the same as the iTBS device

Delayed-start double iTBS groupDelayed-start single iTBS group

Eligibility Criteria

Age20 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Meet the revised clinical diagnostic criteria for Parkinson's disease of the Movement Disorder Society (MDS) International (2015 version).
  • aged \>20 years and \<80 years, regardless of gender.
  • ≤ Hoehn-Yahr stage≤ 4.
  • Maintain medication stability during the study period.
  • Good compliance, written informed consent, and consent for long-term interventional treatment with iTBS.

You may not qualify if:

  • Patients with severe neuropsychiatric disorders or previous history of severe neurological disorders (e.g., epilepsy, cerebrovascular accidents, etc.) or history of traumatic brain injury or brain surgery.
  • Patients with significant cognitive impairment (MMSE \< 24) or inability to complete questionnaires independently.
  • Prior treatment with TMS, DBS or SCS.
  • Severe physical illness and any physical illness that can precipitate epilepsy or intracranial hypertension, including cardiovascular and respiratory disease.
  • Have human implantable materials such as intracranial stents, pacemakers, coronary stents, cochlear implants, etc.
  • Are currently taking other investigational drugs.
  • Any other condition that the investigator deems unsuitable for participation in this study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of neurology, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine

Shanghai, Shanghai Municipality, 200025, China

RECRUITING

MeSH Terms

Conditions

Parkinson Disease

Condition Hierarchy (Ancestors)

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

Study Officials

  • Jun Liu, Professor

    Department of Neurology, Rui Jin Hospital, Shanghai Jiao Tong University School of Medicine

    STUDY CHAIR

Central Study Contacts

Jun Liu, Professor

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 23, 2022

First Posted

July 6, 2022

Study Start

August 1, 2022

Primary Completion

June 30, 2024

Study Completion

December 31, 2024

Last Updated

May 9, 2023

Record last verified: 2022-05

Data Sharing

IPD Sharing
Will not share

No individual participant data (IPD) was available to other researchers.

Locations