AzTrials
AzTrials

Parkinson DiseaseNCT06010290

The Novel 18F-labeled MAO-B PET Tracer Study in Parkinsonism Patients

An observational study of Parkinson Disease, run by Anhui Provincial 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 The sponsor has not verified this record for over two years, so it may be out of date.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
Search all trials

Trial summary

This study mainly aims to prospectively evaluate the changes of reactive astrogliosis in Parkinsonism patients of Chinese population by the novel 18F-labeled MAO-B PET tracer. Read more about this study

Who is it for?
Ages 40 to 90 yearsHealthy volunteers can take part
Conditions the study is for
Parkinson Disease
What is being tested?
18F-SMBT-1
Type of treatment
Injection or infusion
How many people
80 participants
Where
1 siteChina
Study dates
30 Nov 2022to 31 Dec 2023
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 40 to 90 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: The study population are recruited from the Department of Neurology of the First Affiliated Hospital of University of Science and Technology of China (USTC).

Who may be able to join

  • Aged from 40 to 90 years old.
  • Clinically diagnosed as Parkinsonism, including Parkinson's disease and atypical Parkinsonism syndromes.
  • Can cooperate with 18F-FDG PET/CT, 18F-FP-CIT PET/CT and 3D T1-weighted structural MR scans.
  • Complete clinical data, including modified Hoehn and Yahr staging scale and the Movement Disorders Society Unified Parkinson's Disease Rating Scale (MDS-UPDRS).

Who cannot join

  • Cannot cooperate with PET/CT or MR examination.
  • Associated with brain diseases such as stroke, brain trauma, brain tumor, and cranial surgery.

Trial locations and contacts

1 site in 1 country.

China1 site, 1 recruiting
  • The First Affiliated Hospital of China University of Science and Technology

    Hefei, Anhui, 230000

    Qiang Xie, MD, +8613721108043, xieqiang1980@ustc.edu.cn

    Recruiting

Other trials in China

About this study

Official title: The Novel 18F-labeled MAO-B PET/CT Imaging on Parkinsonism Patients of Chinese Population: a Prospective Study

This study mainly aims to prospectively evaluate the changes of reactive astrogliosis in Parkinsonism patients of Chinese population by the novel 18F-labeled MAO-B PET tracer.

Read the detailed description

18F-SMBT-1, the novel 18F-labeled MAO-B PET tracer, was evaluated reactive astrogliosis in Alzheimer's disease successfully. In this prospective study, we assess the changes of reactive astrocytes in cerebral gray matter and white matter on Parkinson's disease by 18F-SMBT-1 PET/CT imaging among Chinese population.

Being tested
18F-SMBT-1
Keywords
PET/CT
Medical subject headings
Parkinson Disease

What participants receive

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

  • 18F-SMBT-1Drug

    Also called 18F-FP-CIT, 18F-FDG

    Each participant receives intravenous injection of 18F-SMBT-1, and undergo PET/CT imaging within the special time. 18F-FP-CIT and 18F-FDG PET/CT are used to assess the change of cerebral dopamine transporters and glucose metabolism for auxiliary diagnosis.

Study groups in NCT06010290
Study groupRoleWhat they receive
Parkinsonism patientsThis group/cohort comprises clinically diagnosed as Parkinsonism, including Parkinson's disease and atypical Parkinsonism syndromes, and each participant is injected 18F-SMBT-1 (185-370Mbq) and underwent PET/CT scanning within 50-70 min after injection.
Receives: Drug: 18F-SMBT-1
Health controlEach participant is injected 18F-SMBT-1 (185-370Mbq) and underwent PET/CT scanning within 50-70 min after injection.
Receives: Drug: 18F-SMBT-1

What is being measured

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

  1. Standard uptake value ratio (SUVR)

    Standard uptake value ratio of 18F-SMBT-1, 18F-FP-CIT and 18F-FDG in the key cerebral regions using the cerebellar cortex or subcortical white matter as a reference region

    Measured: 60 days

  2. Clinical parameters

    Clinical parameters include sex, age, Hoehn-Yahr Stage, and Unified Parkinson's disease rating scale (UPDRS).

    Measured: 60 days

Secondary outcomes (2)
  1. Correlation coefficient 1

    Correlation analysis of SUVR between 18F-SMBT-1, 18F-FP-CIT and 18F-FDG in the key cerebral regions.

    Measured: 60 days

  2. Correlation coefficient 2

    Correlation analysis between SUVR of 18F-SMBT-1 PET/CT in the key cerebral regions and clinical parameters.

    Measured: 60 days

Timeline

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

  1. First posted24 Aug 2023
  2. Study start30 Nov 2022
  3. Primary completion31 Dec 2023 (estimated)
  4. Study completion31 Dec 2023 (estimated)

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
Retrospective
Enrolment
80 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06010290
Sponsor's protocol ID
MAO-B PET/CT STUDY
Status last verified
Nov 2022
First submitted
10 Aug 2023
Last updated
24 Aug 2023
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?

An observational study of Parkinson Disease, run by Anhui Provincial 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 4 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 24 Aug 2023. 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 Qiang Xie, MD (+8613721108043, xieqiang1980@ustc.edu.cn), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Standard uptake value ratio (SUVR) (time frame: 60 days). 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 24 Aug 2023.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in