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Parkinson's DiseaseNCT05003206

Predictive Value of Multimodal MRI in Parkinson's Disease

A study testing Functional magnetic resonance imaging and Deep Brain Stimulation in people with Parkinson's Disease and Magnetic Resonance Imaging, run by Chinese PLA General Hospital at 1 site in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Deep brain stimulation (DBS) is recognized as the most safe and effective neurosurgical method for the treatment of advanced Parkinson's disease. However, the mechanism of relieving motor and non-motor symptoms of Parkinson's disease has not been fully clarified, and the prognosis is significantly different. Read more about this study

Who is it for?
Any age
What is being tested?
Functional magnetic resonance imaging and Deep Brain Stimulation
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
100 participants
Where
1 siteChina
Study dates
19 Jun 2021to 1 Jul 2025
Phase
Interventional
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

Who may be able to join

  • Patient with Parkinson's disease
  • age< 70 years
  • Underwent bilateral STN-DBS or not
  • Having complete medical history and clinical follow up
  • All MRI examination performed according to study protocol
  • Imaging data can be processed
  • Signed informed consent obtained from the patient or patient's legally authorized representative;

Who cannot join

  • Parkinson-plus syndrome or secondary parkinsonism
  • Patients with severe mental disorders such as psychosis, liver and kidney dysfunction, poor blood pressure or blood glucose control, severe depression and substance abuse, low IQ, and acute phase of severe stroke with definite limb dysfunction should also be excluded.

Trial locations and contacts

1 site in 1 country.

China1 site, 1 recruiting
  • Chinese PLA General Hospital

    Beijing, Beijing Municipality, 100853

    Yi-na Lan, +86-17326826301, lanyn1220@163.com

    Recruiting

Other trials in China

About this study

Official title: Multimodal Magnetic Resonance Imaging Studying the Mechanism and Predicting the Outcome After Deep Brain Stimulation in Patients With Parkinson's Disease

Deep brain stimulation (DBS) is recognized as the most safe and effective neurosurgical method for the treatment of advanced Parkinson's disease. However, the mechanism of relieving motor and non-motor symptoms of Parkinson's disease has not been fully clarified, and the prognosis is significantly different. This study is based on multimodal MRI technique to clarify the mechanism of DBS in relieving motor and non-motor symptoms of Parkinson's disease, and to explore imaging indicators that can predict prognosis, so as to guide the individual and accurate treatment of Parkinson's disease (PD).

Read the detailed description
  1. Preoperative and postoperative multimodal MRI scanning 1) equipment: 3TGE 750 MRI 2) sequence: resting state fMRI, DTI, 3DTI, ESWAN, ASL 3) scan status: drug shutdown period ( discontinuation of drugs for Parkinson's disease for at least 12 hours), for patients who can not adhere to MRI scanning after drug withdrawal. Record the dosage of drugs before scanning
  2. Evaluation of motor and non-motor symptoms: pre-operation and 1-year post-operation 1) motor symptoms: pre-operation medication opening and closing period. Postoperative medication off/stimulation off (Med-OFF/DBS-OFF);Med-ON/DBS-OFF;Med-OFF/DBS-ON;Med-ON/DBS-ON
  3. overall evaluation of motor function: MDS-UPRDS, H\&Y stage
  4. balance: Berg balance scale
  5. dyskinesia: abnormal involuntary movement scale(AIMS)
  6. end-of-dose phenomenon: WOQ19 end-of-dose phenomenon questionnaire
  7. daily activity ability: SCHWAB\&ENGLAND daily activity scale 2) non-motor symptoms: preoperative drug shutdown period. Postoperative drug shutdown / DBS opening <!-- -->
  8. Cognitive function: Mini Mental State Examination scale (MMSE), Montreal Cognitive Assessment scale (MoCA)
  9. emotion: Hamilton Depression scale (HAMD), Hamilton anxiety scale (HAMA)
  10. Sleep: PD Sleep scale (PDSS), Appleworth sleepiness scale (ESS), REM Sleep Behavioral Disorder questionnaire-Hong Kong (RBDQ-HK)
  11. pain: King Parkinson's disease pain scale (KPPS)
  12. fatigue: fatigue severity scale (FSS)
  13. autonomic nervous function assessment: autonomic nervous scale (SCOPA-AUT) h) quality of life: 39 items Parkinson's disease quality of life questionnaire (PDQ-39) 3.other records: changes in type, dose and mode of use of drugs. Daily equivalent dose of levodopa (tomlinson2010 conversion)
Being tested
Functional magnetic resonance imaging, Deep Brain Stimulation
Keywords
Subthalamic nucleus deep brain stimulation
Medical subject headings
Parkinson Disease

What participants receive

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

  • Functional magnetic resonance imagingOther

    Preoperative and postoperative functional magnetic resonance imaging (fMRI) scanning. fMRI is a new neuroimaging method. Its principle is to use magnetic resonance imaging to measure the changes of hemodynamics caused by neuronal activity.

  • Deep Brain StimulationDevice

    For PD patients treated with DBS, the neurologist will turn off the stimulator before MRI scan

Study groups in NCT05003206
Study groupRoleWhat they receive
PD,DBSExperimentalPatients with idiopathic PD before and after DBS surgery
Receives: Other: Functional magnetic resonance imaging; Device: Deep Brain Stimulation

What is being measured

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

  1. Clinical characteristics of patients

    Age at onset; age at surgery; disease duration; level of education; comorbidities (e.g. hypertension and diabetes mellitus); parkinsonism subtype; period of motor fluctuations; time from motor fluctuations to surgery; cigarette smoking

    Measured: 1 to 2 years

  2. Percentage of improvement in motor aspects (after 12 months of stimulation)

    (UPDRS III 12 months - UPDRS III baseline)/UPDRS III baseline where UPDRS III 12 months means the score of this test in "medication off , stimulation on" condition at 12 months after implant, while UPDRS III baseline means the score of this test in "medication off " condition.The clinical outcome, or degree of symptom benefit, was defined as a ≥50% improvement on a disease severity rating scale

    Measured: 1 to 3 years

Secondary outcomes (1)
  1. other records:

    Changes in type, dose and mode of use of drugs. Daily equivalent dose of levodopa (tomlinson2010 conversion)

    Measured: 1 to 3 years

Timeline

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

  1. First posted12 Aug 2021
  2. Study start19 Jun 2021
  3. Primary completion1 Jul 2023 (estimated)
  4. Study completion1 Jul 2025 (estimated)

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Basic science
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
100 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05003206
Sponsor's protocol ID
Multimodal MRI DBS-PD
Status last verified
Jul 2021
First submitted
1 Jul 2021
Last updated
12 Aug 2021
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Functional magnetic resonance imaging and Deep Brain Stimulation in people with Parkinson's Disease and Magnetic Resonance Imaging, run by Chinese PLA General Hospital at 1 site in China.

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 7 inclusion and 2 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: status not confirmed, as of the sponsor's last update on 12 Aug 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

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?

Results are not available in the source record.

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

Contact Yina Lan (+86-17326826301, lanyn1220@163.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Clinical characteristics of patients (time frame: 1 to 2 years). 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?
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 12 Aug 2021.

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