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Multiple SclerosisDECISIveNCT04024969

DiagnosE Using the Central veIn SIgn

An observational study of Multiple Sclerosis, run by Nottingham University Hospitals NHS Trust at 4 sites in United Kingdom.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

There is currently no agreement on the best way to diagnose Multiple Sclerosis (MS). Frequently, people suspected of having MS have a standard MRI scan and undergo a 'lumbar puncture' (a thin needle is inserted between the bones in the lower spine). Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Multiple Sclerosis
What is being tested?
T2* MRI and Lumbar puncture to test for presence of unmatched oligoclonal bands
How many people
115 participants
Where
4 sitesUnited Kingdom
Study dates
6 Nov 2019to Nov 2022
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 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Most participants are expected to have been evaluated by a hospital doctor (usually neurologist or ophthalmologist) at the local site and referred for diagnostic testing to the local MS team.

Who may be able to join

  • Aged 18 to 65 years.
  • Presentation with a typical clinically isolated syndrome (Thompson et al. 2017) for diagnostic evaluation of MS.

Who cannot join

  • Fulfils the diagnosis of MS, as defined by the 2017 revision of McDonald diagnostic criteria (Thompson et al. 2017).
  • Unwilling or unable to comply with the requirements of this protocol including the presence of any condition (physical, mental, or social) that, in the opinion of the PI, is likely to affect the participant's ability to comply with the study protocol.
  • Unable to provide informed consent.
  • Contraindication or inability to undergo MRI due to metal or metal implants, pregnancy, claustrophobia, pain, spasticity, or excessive movement related to tremor.

Trial locations and contacts

4 sites in 1 country.

Research and Innovation contact

0115 924 9924

researchsponsor@nuh.nhs.uk

United Kingdom4 sites, 4 recruiting
  • Cardiff & Vale University Lhb

    Cardiff

    Emma Tallantyre

    Recruiting
  • Barts Health Nhs Trust

    London

    Klaus Schmierer

    Recruiting
  • Nottingham University Hospitals NHS Trust

    Nottingham

    Nikos Evangelou

    Recruiting
  • Oxford University Hospitals Nhs Foundation Trust

    Oxford

    Matthew Craner

    Recruiting

Other trials in United Kingdom

About this study

Official title: DECISIve - DiagnosE Using the Central veIn SIgn. A Prospective Diagnostic Superiority Study Comparing T2* MRI and Lumbar Puncture in Patients Presenting With Possible Multiple Sclerosis

There is currently no agreement on the best way to diagnose Multiple Sclerosis (MS). Frequently, people suspected of having MS have a standard MRI scan and undergo a 'lumbar puncture' (a thin needle is inserted between the bones in the lower spine). Patients often report they find it painful and it can cause unintended complications requiring hospitalisations or time off work to recover.

Although the fluid taken during a lumbar puncture can show evidence of disease, this is not always the case. Doctors do not find abnormalities in everyone who has MS but some people with conditions that can mimic MS, but need very different treatment, have similar lumbar puncture abnormalities. Both of these problems can lead to misdiagnosis.

Read more

A new MRI scan allows doctors to see small veins that run through damaged areas of the brain in people with MS. It has been shown that this is a specific finding to MS, seldom seen in other conditions. It is not painful and carries few or no risks.

This research aims to change the way people are diagnosed with MS and reduce the number of lumbar punctures used. The investigators will recruit a large number of people from different hospitals whose doctors suspect they may have MS. They will be invited to have the new eight-minute MRI scan. After 18 months, the investigators will find out what diagnosis is eventually reached and compare this to the finding of the new scan. The investigators will then compare the accuracy, speed, costs and acceptability of the different tests needed to make a diagnosis of MS and establish if most lumbar punctures can be replaced by a slightly longer MRI scan. This research could provide the National Health Service with a scientific approach to diagnose MS which is safer, more cost effective and importantly, more acceptable to patients.

Read the detailed description

The North American Imaging in MS Cooperative has reviewed the utility of the central vein sign (CVS) in the diagnosis of MS in 2015. They concluded that "To formally establish the clinical value of the CVS for the differential diagnosis at disease onset, a large, prospective, multicentre study including patients at first presentation of possible MS is necessary". The paper outlining the 2017 McDonald diagnostic criteria for MS specifically mentions the promise of the CVS but suggests that it "requires detailed investigation to determine whether it is useful and practical". The rationale of this study is to provide an overwhelming case for a straightforward and rapid clinical adoption of our MRI test, which will change our ability to confirm or refute the diagnosis of MS.

Radiologists and neurologists can also readily interpret our proposed CVS using a simple 'rule of six' that was described in a previous study. This involves the detection of any six lesions with a central vein present. This rule has the potential to be easily implemented in clinical practice if it has superior diagnostic sensitivity, when compared to lumbar puncture results.

If the CVS can be shown to have superior diagnostic sensitivity at first presentation of MS, when compared to performing a lumbar puncture, then lumbar punctures can be avoided in many patients. These patients will benefit in several ways. The patients will avoid a procedure that is often painful or unpleasant. Those who currently refuse to have lumbar puncture will benefit from expedited diagnosis, limiting their anxiety and uncertainty. A secure diagnosis could lead to more rapid treatment decisions and a better long-term prognosis. In addition, fewer workdays will be lost attending hospital for investigation. From the NHS' perspective, it would avoid day case hospital admissions for lumbar punctures and readmissions to treat the common complication of post lumbar puncture headaches. This would create significant cost savings, when considering the significant number of patients undergoing this diagnostic process.

Being tested
T2* MRI, Lumbar puncture to test for presence of unmatched oligoclonal bands
Keywords
Central Vein Sign, Translational Neuroimaging, Multiple Sclerosis
Medical subject headings
Multiple Sclerosis

What participants receive

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

  • T2* MRIDiagnostic test

    Research T2* weighted MRI sequence

  • Lumbar puncture to test for presence of unmatched oligoclonal bandsDiagnostic test

    Current clinical standard practice

Study groups in NCT04024969
Study groupRoleWhat they receive
Clinically isolated syndromeThose presenting for diagnositic evaluation of multiple sclerosis, not currently meeting the 2017 McDonald criteria.
Receives: Diagnostic Test: T2* MRI; Diagnostic Test: Lumbar puncture to test for presence of unmatched oligoclonal bands

What is being measured

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

  1. The sensitivity of the central vein sign (CVS) on T2* MRI scan and lumbar puncture with oligoclonal band testing at diagnosing MS at the time of the patients' first presentation.

    The reference standard for both tests will be clinical diagnosis 18 months after recruitment. The sensitivity of each test will be reported separately along with 95% confidence intervals. The sensitivity of the tests will be compared using McNemar's test for paired proportions.

    Measured: 18 months

Secondary outcomes (2)
  1. The specificity of the central vein sign (CVS) on T2* MRI scan and lumbar puncture with oligoclonal band testing at diagnosing MS at the time of the patients' first presentation.

    The reference standard for both tests will be clinical diagnosis 18 months after recruitment. The specificity of each test will be reported separately along with 95% confidence intervals. The specificity of the tests will be compared using McNemar's test for paired proportions.

    Measured: 18 months

  2. The sensitivity and specificity of the 'rule of six' proposed in Mistry et al. 2016.

    The reference standard for the test will be clinical diagnosis 18 months after recruitment. The sensitivity and specificity of the 'rule of six' test will be reported separately along with 95% confidence intervals. The sensitivity and specificity of the 'rule of six' against lumbar puncture result will be compared using McNemar's test for paired proportions.

    Measured: 18 months

Timeline

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

  1. First posted18 Jul 2019
  2. Study start6 Nov 2019
  3. Primary completionMay 2022 (estimated)
  4. Study completionNov 2022 (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
Other
Time perspective
Prospective
Enrolment
115 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04024969
Sponsor's protocol ID
18GNS004
Acronym
DECISIve
Status last verified
Jul 2019
First submitted
12 Jun 2019
Last updated
4 Mar 2020
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Thompson AJ, Banwell BL, Barkhof F, Carroll WM, Coetzee T, Comi G, Correale J, Fazekas F, Filippi M, Freedman MS, Fujihara K, Galetta SL, Hartung HP, Kappos L, Lublin FD, Marrie RA, Miller AE, Miller DH, Montalban X, Mowry EM, Sorensen PS, Tintore M, Traboulsee AL, Trojano M, Uitdehaag BMJ, Vukusic S, Waubant E, Weinshenker BG, Reingold SC, Cohen JA. Diagnosis of multiple sclerosis: 2017 revisions of the McDonald criteria. Lancet Neurol. 2018 Feb;17(2):162-173. doi: 10.1016/S1474-4422(17)30470-2. Epub 2017 Dec 21.

    PubMed 29275977
  • Mistry N, Abdel-Fahim R, Samaraweera A, Mougin O, Tallantyre E, Tench C, Jaspan T, Morris P, Morgan PS, Evangelou N. Imaging central veins in brain lesions with 3-T T2*-weighted magnetic resonance imaging differentiates multiple sclerosis from microangiopathic brain lesions. Mult Scler. 2016 Sep;22(10):1289-96. doi: 10.1177/1352458515616700. Epub 2015 Dec 10.

    PubMed 26658816

Questions about this trial

What is this clinical trial studying?

An observational study of Multiple Sclerosis, run by Nottingham University Hospitals NHS Trust at 4 sites in United Kingdom.

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 4 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 4 Mar 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 sites in United Kingdom. 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 Research and Innovation (0115 924 9924, researchsponsor@nuh.nhs.uk), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The sensitivity of the central vein sign (CVS) on T2* MRI scan and lumbar puncture with oligoclonal band testing at diagnosing MS at the time of the patients' first presentation. (time frame: 18 months). 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 NCT04024969, 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 4 Mar 2020.

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