NCT04367116

Brief Summary

The study is an open-label, prospective, single-arm, unicentral (Huashan Hospital Department of Neurology/ Neurosurgery) and exploratory clinical trial. Subjects will be enrolled from Parkinson's disease and Movement Disorder specialized outpatient department of Neurology in Huashan Hospital and network platform of chronic diseases. Spinal Cord Stimultion (SCS) will be performed in department of Neurosurgery and cerebral metabolism will be assessed in PET center of Huashan Hospital. Specialists in Neurology will follow up 3 months to record any unsafe incidents of progressive supranuclear palsy patients after the SCS surgery to evaluate safety. Meanwhile, improvement in gait disorder (including 10MWT and TUG test score) will be measured to evaluate efficacy.

Trial Health

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Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
3

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jul 2021

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
terminated

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

April 27, 2020

Completed
2 days until next milestone

First Posted

Study publicly available on registry

April 29, 2020

Completed
1.2 years until next milestone

Study Start

First participant enrolled

July 1, 2021

Completed
2.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 27, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 27, 2023

Completed
Last Updated

January 2, 2024

Status Verified

December 1, 2023

Enrollment Period

2.5 years

First QC Date

April 27, 2020

Last Update Submit

December 27, 2023

Conditions

Outcome Measures

Primary Outcomes (3)

  • Safety of Spinal Cord Stimulation

    Safety evaluation will be performed 3 months after Spinal Cord Stimualtion

    3 months

  • Efficacy of Spinal Cord Stimulation on walk gait.

    The change of 10 Meter Walk Test (10MWT) scores. The 10MWT recorded the time to finish the test, and the maximum time is 5 minutes. The longer time suggest more severe condition.

    3 months after Spinal Cord Stimualtion.

  • Efficacy of Spinal Cord Stimulation on walk time.

    Changes of the Time Up \& Go (TUG) test score. TUG test recorded the time to finish the test, the minimum time is 0 and the maximum time is 5 minutes. The longer time suggest more severe condition.

    3 months after Spinal Cord Stimualtion.

Secondary Outcomes (2)

  • Alteration of cerebral metabolism in 18F-FDG-PET imaging

    6 months

  • Alteration of gait, balance and motor score

    1 month, 6 months

Study Arms (1)

spinal cord stimulation

EXPERIMENTAL

the spinal cord stimulation was performed and operated

Procedure: Spinal Cord Stimulation

Interventions

Spinal cord stimulation is a treatment that implants a electrode in posterior epidural space of patient's spinal canal to send mild electric current to stimulate conducting bundle of the posterior column of the spinal cord and posterior horn sensory neurons.

spinal cord stimulation

Eligibility Criteria

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

You may qualify if:

  • Clinical diagnosis is Progressive Supranuclear Palsy according to International Movement Disorder society criteria for Progressive Supranuclear Palsy (2017).
  • FDG-PET imaging was completed within three months before the operation, and the imaging results were consistent with characteristics of Progressive Supranuclear Palsy, supporting the clinical diagnosis of Progressive Supranuclear Palsy.
  • \. The clinical manifestation is prominent gait balance disorder with "freezing gait", "turn difficulties" and "feet like a stick on the ground", "instabillity" and a fall history in the nearly 6 months (fall number less than or equal to 3 times).Or the researchers observe the existence of gait balance disorder, but patients can still walk without using external things with new freezing gait questionnaire survey more than 1 minute.
  • Those who fully understand the research and sign the informed consent.

You may not qualify if:

  • Severe mental symptoms or depression state.
  • Severe cognitive dysfunction with MMSE less than 20.
  • Severe loss of postural reflexes (inability to stand and work independently) and depend on a walker or wheelchair.
  • Depend on nasal feeding tube.
  • Female in pregnant state when grouped.
  • Clear and definite history of neurological diseases (stroke, trauma, tumor, hydrocephalus.
  • Complicated with severe heart, liver or renal diseases.
  • Clear and definite contraindications for surgery, electrical stimulation and PET examination.
  • Unsuitable for surgery according to evaluation before the surgery.
  • Other conditions that researchers think unsuitable surgery.
  • Those who participant in other clinical trials at the same time.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Huashan Hospital

Shanghai, Shanghai Municipality, 200040, China

Location

MeSH Terms

Conditions

Supranuclear Palsy, Progressive

Interventions

Spinal Cord Stimulation

Condition Hierarchy (Ancestors)

Basal Ganglia DiseasesBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesMovement DisordersOphthalmoplegiaOcular Motility DisordersCranial Nerve DiseasesTauopathiesNeurodegenerative DiseasesParalysisNeurologic ManifestationsEye DiseasesSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Electric Stimulation TherapyTherapeuticsPhysical Therapy ModalitiesRehabilitation

Study Officials

  • Feng-Tao Liu, MD

    Huashan Hospital

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor of neurology

Study Record Dates

First Submitted

April 27, 2020

First Posted

April 29, 2020

Study Start

July 1, 2021

Primary Completion

December 27, 2023

Study Completion

December 27, 2023

Last Updated

January 2, 2024

Record last verified: 2023-12

Locations