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Parkinson DiseaseNCT04986020

Identifying New Biomarkers of Parkinson's From Routine Brain Imaging

An observational study of Parkinson Disease, run by University of Plymouth.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

The study will use routine computer tomography (CT), magnetic resonance spectroscopy (MRI) and nuclear medicine (NM) brain imaging data to produce new diagnostic tests for the onset of Parkinson's disease. This will enable hopefully earlier diagnosis than is currently possible. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Parkinson Disease
What is being tested?
MRI
How many people
20,000 participants
Where
No sites listed yet
Study dates
1 Aug 2021to 1 Jul 2024
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 18 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: Participants drawn from the catchment areas of participating healthcare organisations

Who may be able to join

  • A clinical diagnosis of Parkinson's

Who cannot join

  • No clinical diagnosis of Parkinson's

Trial locations and contacts

No sites are listed yet.

Stephen Mullin, MRCP. PhD. contact

01752764487

stephen.mullin@plymouth.ac.uk

About this study

The study will use routine computer tomography (CT), magnetic resonance spectroscopy (MRI) and nuclear medicine (NM) brain imaging data to produce new diagnostic tests for the onset of Parkinson's disease. This will enable hopefully earlier diagnosis than is currently possible. This will entail the analysis of anonymised CT/MRI/NM brain images collected prior to the point when these subjects were diagnosed with PD.

Read the detailed description

We intend to use historical CT/MRI/nuclear medicine brain scans to identify novel imaging biomarkers of prodromal Parkinson's disease. The primary data source for the study will be MRI and CT brain scans, whilst nuclear medicine imaging brain imaging (DAT scans) will be used to validate models produced and provide a functional outcome measure of brain dopamine uptake. We shall utilise a an artificial intelligence approach to compare scans of PD cases with matched controls in order to identify these imaging biomarkers.

A list of participants with a diagnosis will be compiled. This list, together with relevant clinical data, will be linked with historical CT/MRI/nuclear medicine scans carried out over the preceding years. A control group of matched non-PD scans will also be compiled.

The dataset will be anonymised and a bespoke ML pipeline will be used to identify imaging featureswhich may be indicative of prodromal PD. This initial stage will be carried out at University Hospital Plymouth NHS Trust (UHPNT), the Royal Cornwall Hospital NHS Trust (RCHNT) and Cornwall Partnership NHS Trust (CPNT). If successful, findings will be validated in a larger sample of scans compiled from hospitals regionally and nationally.

Being tested
MRI
Medical subject headings
Parkinson Disease

What participants receive

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

  • MRIDiagnostic test

    Identification of novel biomarkers from MRI

Study groups in NCT04986020
Study groupRoleWhat they receive
Parkinson diseaseParticipants with a clinical diagnosis of Parkinson's disease
Receives: Diagnostic Test: MRI
ControlControls
Receives: Diagnostic Test: MRI

What is being measured

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

  1. The presence of novel putative biomarkers of future PD development as defined by a deep-learning method

    Measured: 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 posted2 Aug 2021
  2. Study start1 Aug 2021 (estimated)
  3. Primary completion1 Jul 2024 (estimated)
  4. Study completion1 Jul 2024 (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
20,000 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04986020
Sponsor's protocol ID
2557
Other IDs
IRAS 280243
Status last verified
Jul 2021
First submitted
21 Jul 2021
Last updated
2 Aug 2021
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

An observational study of Parkinson Disease, run by University of Plymouth.

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 1 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: status not confirmed, as of the sponsor's last update on 2 Aug 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?

Results are not available in the source record.

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

Contact Stephen Mullin, MRCP. PhD. (01752764487, stephen.mullin@plymouth.ac.uk), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The presence of novel putative biomarkers of future PD development as defined by a deep-learning method (time frame: 3 years). 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 2 Aug 2021.

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