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Parkinson DiseaseNCT04707638

Neurophysiological Characteristics of Subthalamic Deep-brain Stimulation (STN-DBS)

An observational study of Parkinson Disease and Dystonia, run by Union Hospital, Tongji Medical College, Huazhong University of Science and Technology.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

The intraoperative neuroelectrophysiological signals were collected from patients undergoing STN-DBS under general anesthesia in the Neurosurgery Department of Wuhan union Hospital, and their preoperative conditions and postoperative efficacy will be evaluated. Read more about this study

Who is it for?
Any age
Conditions the study is for
Parkinson Disease, Dystonia
How many people
0 participants
Where
No sites listed yet
Study dates
1 Jan 2021to 11 Jan 2023
How long will I take part?
1 Year
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Study population: Patients with Parkinson's disease or dystonia and STN-DBS in neurosurgery department of Wuhan Union Hospital.

Who may be able to join

  • Patients underwentSTN-DBS in neurosurgery department of Wuhan Union Hospital.
  • Patients with Parkinson's disease or dystonia.

Who cannot join

  • 1.Patients without enough follow-up length.

About this study

Official title: Neurophysiological Characteristics of Subthalamic Deep-brain Stimulation (STN-DBS) Under General Anesthesia for Patients With Parkinson's Disease or Dystonia and Their Correlation With Prognosis

The intraoperative neuroelectrophysiological signals were collected from patients undergoing STN-DBS under general anesthesia in the Neurosurgery Department of Wuhan union Hospital, and their preoperative conditions and postoperative efficacy will be evaluated.

Read the detailed description

The intraoperative neuroelectrophysiological signals were collected from patients undergoing STN-DBS under general anesthesia in the Neurosurgery Department of Wuhan union Hospital, and their preoperative conditions and postoperative efficacy will be evaluated. The intraoperative neuroelectrophysiological signals would be analyzed.

Being tested
No intervention used
Keywords
Parkinson Disease, Dystonia, deep brain stimultation, neurophysiological characteristics
Medical subject headings
Parkinson Disease, Dystonia

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • No intervention usedOther

    No intervention used

Study groups in NCT04707638
Study groupRoleWhat they receive
Parkinson's disease or dystonia patientsPatients with Parkinson's disease or dystonia and underwent STN DBS under general anesthesia in neurosurgery department
Receives: Other: No intervention used

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Unified Parkinson's Disease Rating Scale (UPDRS)

    UPDRS has four parts: part I (nonmotor experiences of daily living, total score=16); part II (patient motor experience of daily living, total score=52); part III (clinician motor examination, total score=56); part IV (complications, total score=23). The total score of all the four parts is147. Higher scores means a worse outcome.

    Measured: Two years postoperatively

  2. Burke Fahn Marsden's Dystonia Rating Scales(BFMDRS)

    BFMDRS has two parts: BFMDRS movement part (BFMDRS-M) and BFMDRS disability part (BFMDRS-D). The total score of BFMDRS-M is 120 and the total score of BFMDRS-D is 30. Higher scores means a worse outcome.

    Measured: Two years postoperatively

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted13 Jan 2021
  2. Study start1 Jan 2021
  3. Primary completion11 Jan 2023 (estimated)
  4. Study completion11 Jan 2023 (estimated)

Why it stopped: Ethics application has not been completed yet

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case-control
Time perspective
Cross-sectional
Enrolment
0 participants (actual)
Target duration
1 Year
IDs, dates and publications
ClinicalTrials.gov ID
NCT04707638
Sponsor's protocol ID
NS20201230
Status last verified
Jan 2021
First submitted
11 Jan 2021
Last updated
3 Feb 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Tsai ST, Kuo CC, Chen TY, Chen SY. Neurophysiological comparisons of subthalamic deep-brain stimulation for Parkinson's disease between patients receiving general and local anesthesia. Tzu Chi Med J. 2016 Apr-Jun;28(2):63-67. doi: 10.1016/j.tcmj.2016.02.003. Epub 2016 Apr 10.

    PubMed 28757724
  • Yamada K, Goto S, Kuratsu J, Matsuzaki K, Tamura T, Nagahiro S, Murase N, Shimazu H, Kaji R. Stereotactic surgery for subthalamic nucleus stimulation under general anesthesia: a retrospective evaluation of Japanese patients with Parkinson's disease. Parkinsonism Relat Disord. 2007 Mar;13(2):101-7. doi: 10.1016/j.parkreldis.2006.07.008. Epub 2006 Oct 19.

    PubMed 17055325

Questions about this trial

What is this clinical trial studying?

An observational study of Parkinson Disease and Dystonia, run by Union Hospital, Tongji Medical College, Huazhong University of Science and Technology.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: withdrawn, as of the sponsor's last update on 3 Feb 2021. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study was withdrawn before enrolling participants, so there are no results.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Unified Parkinson's Disease Rating Scale (UPDRS) (time frame: Two years postoperatively). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04707638, which also lists 2 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 3 Feb 2021.

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