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Sporadic DystoniaNCT03572114

Imaging Neuromelanin and Iron in Dystonia/Parkinsonism

An observational study of Sporadic Dystonia and Dystonia, Familial, run by University College, London.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

To generate pilot data to investigate the potential to use in vivo iron- and neuromelanin-quantification as imaging tools for the diagnostic evaluation of movement disorders with predominant dystonia / parkinsonism. Read more about this study

Who is it for?
Ages 18 to 60 yearsHealthy volunteers can take part
What is being tested?
3Tesla MRI, Burke-Fahn-Marsden Dystonia Rating scale and MDS-United Parkinsons Disease Rating Scale, Part III
How many people
80 participants
Where
No sites listed yet
Study dates
1 Jul 2018to 1 Jul 2021
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 to 60 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Study population: Patients from the National Hospital of Neurology, Queen Square, movement disorder outpatient clinic;

Who may be able to join

  • clinical diagnosis of parkinsonism and/or dystonia due to
  • dopa-responsive dystonia
  • sporadic or inherited/genetic dystonia
  • young-onset Parkinson's disease
  • NBIA
  • Mitochondrial disease
Show all 9Show fewer
  • OR healthy controls
  • 18 to 60 years of age
  • able to give informed consent

Who cannot join

  • Inability to tolerate 35min in an MRI machine
  • Participated in a clinical drug trial up to 28 days before inclusion into the present study
  • Contra-indications to 3T MRI on MRI safety grounds, such as presence of contra-indicated medical implants, as according to the established routine operating procedures for clinical MRI in the Lysholm Department of Neuroradiology at the National Hospital for Neurology and Neurosurgery.

Trial locations and contacts

No sites are listed yet.

Sebastian R Schreglmann, MD contact

0203448 8604

skgtsrs@ucl.ac.uk

Bhatia P Kailash, MD, DM, FRCP contact

0203448 4252

k.bhatia@ucl.ac.uk

About this study

To generate pilot data to investigate the potential to use in vivo iron- and neuromelanin-quantification as imaging tools for the diagnostic evaluation of movement disorders with predominant dystonia / parkinsonism. To this end we are planning to compare the MR imaging neuromelanin and iron-pattern and content in midbrain, striatum and further brain structures in clinically similar entities and respective, sex- and age-matched healthy controls.

Read the detailed description

Iron- or Neuromelanin-sensitive MR-imaging has not been consistently applied to the study of syndromes presenting with predominant dystonia/parkinsonism yet. We are planning to study the following groups, as they can often be very difficult to be distinguished from PD and in particular young-onset PD, on clinical grounds only:

  • Dopa-responsive dystonia (DRD) can present similar to young-onset PD, but carries a completely different prognosis, necessitating different treatment requirements due to fundamentally different underlying physiology.
  • Sporadic and Inherited dystonias (i.e. due to TorsinA (DYT1) and other gene mutations) often present with dystonia, particularly affecting the leg, which is clinically indistinguishable from young-onset PD.
  • Young-onset PD, i.e. PD presenting with motor symptoms before 45 years of age, caused by a familiar gene mutation (PARKIN, Pink, DJ-1, PLA2G6, FBX07, ATP13A2, VPS13C, RAB39B, Lubag), often presents with predominant dystonia, particularly with leg-onset.
  • NBIAs present with dystonia/parkinsonism: while basal ganglia iron accumulation is a known hallmark feature of the condition [3], the characteristics of neuromelanin regulation are unknown.
  • Mitochondrial disease presenting with dystonia / parkinsonism (such as for example Leigh syndrome due to mutations in the Surf-1 gene or mutations m.3243A>G or POLG) [4]
  • Respective age- and sex-matched healthy controls This study is designed to produce pilot data on these disease entities. By potentially accelerating the diagnostic process and identification of disease entities, neurologists might be able to deliver more selective and dedicated treatment.

Furthermore, combining Neuromelanin- and iron-specific imaging will offer the possibility to study the condition- specific dynamics of iron homeostasis in these rare conditions.

Being tested
3Tesla MRI, Burke-Fahn-Marsden Dystonia Rating scale, MDS-United Parkinsons Disease Rating Scale, Part III, Beck Depression Inventory, MoCA: Montreal Cognitive Assessment:
Medical subject headings
Dystonic Disorders, Parkinsonian Disorders, Mitochondrial Diseases

What participants receive

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

  • 3Tesla MRIDiagnostic test

    1. A previously validated multi-parameter mapping protocol sensitive to neuromelanin and iron content
    2. Iron mapping and micro-bleed detection: QSM (quantitative susceptibility mapping), a fully flow-compensated, susceptibility-weighted gradient-echo sequence (5 minutes).
    3. 1-mm isotropic anatomical MPRAGE (magnetization-prepared rapid gradient-echo)
    4. conventional FLAIR sequence
  • Burke-Fahn-Marsden Dystonia Rating scaleBehavioural

    internationally standardized examination/quantification of dystonia

  • MDS-United Parkinsons Disease Rating Scale, Part IIIBehavioural

    most recent, internationally standardized examination/quantification of bradykinesia / rigidity according to the Movement Disorder Society

  • Beck Depression InventoryBehavioural

    internationally standardized examination to quantify traits of anxiety and depression

  • MoCA: Montreal Cognitive Assessment:Behavioural

    internationally standardized examination to quantify cognition, frequently used in studies of dystonia and parkinsonism

Study groups in NCT03572114
Study groupRoleWhat they receive
Sporadic Dystonia3 Tesla MRI Burke-Fahn-Marsden Dystonia Rating scale MDS-United Parkinsons Disease Rating Scale, Part III Beck Depression Inventory MoCA: Montreal Cognitive Assessment
Receives: Diagnostic Test: 3Tesla MRI; Behavioral: Burke-Fahn-Marsden Dystonia Rating scale; Behavioral: MDS-United Parkinsons Disease Rating Scale, Part III; Behavioral: Beck Depression Inventory; Behavioral: MoCA: Montreal Cognitive Assessment:
Familial Dystonia3 Tesla MRI Burke-Fahn-Marsden Dystonia Rating scale MDS-United Parkinsons Disease Rating Scale, Part III Beck Depression Inventory MoCA: Montreal Cognitive Assessment
Receives: Diagnostic Test: 3Tesla MRI; Behavioral: Burke-Fahn-Marsden Dystonia Rating scale; Behavioral: MDS-United Parkinsons Disease Rating Scale, Part III; Behavioral: Beck Depression Inventory; Behavioral: MoCA: Montreal Cognitive Assessment:
Parkinson´s disease, juvenile3 Tesla MRI Burke-Fahn-Marsden Dystonia Rating scale MDS-United Parkinsons Disease Rating Scale, Part III Beck Depression Inventory MoCA: Montreal Cognitive Assessment
Receives: Diagnostic Test: 3Tesla MRI; Behavioral: Burke-Fahn-Marsden Dystonia Rating scale; Behavioral: MDS-United Parkinsons Disease Rating Scale, Part III; Behavioral: Beck Depression Inventory; Behavioral: MoCA: Montreal Cognitive Assessment:
Neurodegeneration with brain iron acc.3 Tesla MRI Burke-Fahn-Marsden Dystonia Rating scale MDS-United Parkinsons Disease Rating Scale, Part III Beck Depression Inventory MoCA: Montreal Cognitive Assessment
Receives: Diagnostic Test: 3Tesla MRI; Behavioral: Burke-Fahn-Marsden Dystonia Rating scale; Behavioral: MDS-United Parkinsons Disease Rating Scale, Part III; Behavioral: Beck Depression Inventory; Behavioral: MoCA: Montreal Cognitive Assessment:
mitochondrial disease3 Tesla MRI Burke-Fahn-Marsden Dystonia Rating scale MDS-United Parkinsons Disease Rating Scale, Part III Beck Depression Inventory MoCA: Montreal Cognitive Assessment
Receives: Diagnostic Test: 3Tesla MRI; Behavioral: Burke-Fahn-Marsden Dystonia Rating scale; Behavioral: MDS-United Parkinsons Disease Rating Scale, Part III; Behavioral: Beck Depression Inventory; Behavioral: MoCA: Montreal Cognitive Assessment:
Healthy Controls3 Tesla MRI Burke-Fahn-Marsden Dystonia Rating scale MDS-United Parkinsons Disease Rating Scale, Part III Beck Depression Inventory MoCA: Montreal Cognitive Assessment
Receives: Diagnostic Test: 3Tesla MRI; Behavioral: Burke-Fahn-Marsden Dystonia Rating scale; Behavioral: MDS-United Parkinsons Disease Rating Scale, Part III; Behavioral: Beck Depression Inventory; Behavioral: MoCA: Montreal Cognitive Assessment:

What is being measured

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

  1. neuromelanin content

    absolute amount of neuromelanin in midbrain, striatum and other areas of the brain

    Measured: up to 8 weeks

Secondary outcomes (3)
  1. neuromelanin association

    correlate neuromelanin quantification with demographic and clinical details

    Measured: up to 8 weeks

  2. iron association

    correlate neuromelanin quantification with demographic and clinical details

    Measured: up to 8 weeks

  3. Iron content

    absolute amount of iron in midbrain, striatum and other areas of the brain

    Measured: up to 8 weeks

Timeline

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

  1. First posted28 Jun 2018
  2. Study start1 Jul 2018 (estimated)
  3. Primary completion1 Jul 2021 (estimated)
  4. Study completion1 Jul 2021 (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
Cross-sectional
Enrolment
80 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03572114
Sponsor's protocol ID
18/0075
Other IDs
IRAS ID 243171
Status last verified
Jun 2018
First submitted
8 Feb 2018
Last updated
28 Jun 2018
Results posted
No
Data monitoring committee
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 Sporadic Dystonia and Dystonia, Familial, run by University College, London.

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 9 inclusion and 3 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 28 Jun 2018. 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 Sebastian R Schreglmann, MD (0203448 8604, skgtsrs@ucl.ac.uk), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

neuromelanin content (time frame: up to 8 weeks). 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 28 Jun 2018.

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