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Neuromyelitis Optica Spectrum DisordersNOMADMUSNCT02850705

The French Cohort and Biobank of Devic's Neuromyelitis Optica and Related Neurological Disorders (NMOSD) (NOMADMUS)

An observational study of Neuromyelitis Optica Spectrum Disorders and Neuromyelitis Optica Spectrum Related Disorders, run by Hospices Civils de Lyon at 1 site in France.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Devic's neuromyelitis optica (NMO) is rare. Epidemiological and demographic data are poor, based mainly on monocentric cohorts. Moreover, NMO might be difficult to distinguish from multiple sclerosis and begin with atypical or incomplete clinical presentations. Therefore, NMO is still underdiagnosed. Read more about this study

Who is it for?
Any age
How many people
1,787 participants
Where
1 siteFrance
Study dates
Jan 2010to Nov 2021
How long will I take part?
3 Years
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 Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Study population: Patients with Devic's Neuromyelitis Optica NMO

Who may be able to join

  • Definite Devic's Neuromyelitis Optica NMO according to established criteria (Wingerchuk 1999, Wingerchuk 2006, International panel 2015)
  • high risk syndromes for NMOSD, defined as: recurrent or simultaneous optic neuritis, idiopathic single or recurrent longitudinally extensive transverse myelitis (spinal cord lesion seen on MRI >3 vertebral segments)
  • patients tested positive for AQP4-IgG autoantibody or MOG-IgG autoantibody
  • living in France since 5 years minimum

Who cannot join

  • None

Trial locations and contacts

1 site in 1 country.

France1 site
  • Hospices Civils de Lyon / Hopital Neurologique Pierre Wertheimer

    Bron, 69500

Other trials in France

About this study

Devic's neuromyelitis optica (NMO) is rare. Epidemiological and demographic data are poor, based mainly on monocentric cohorts. Moreover, NMO might be difficult to distinguish from multiple sclerosis and begin with atypical or incomplete clinical presentations. Therefore, NMO is still underdiagnosed. The constitution of a nationwide and prospective cohort, including not only NMO but also clinical syndromes suggestive of a first episode (DNMO-spectrum disorders (SDs)), should allow to gather a critical mass of cases and answer questions that could not have been addressed at the level of a single centre.

Objectives: The main objective is to describe the clinical, radiological and biological features of NMO spectrum disorder (NMO, isolated longitudinally extensive transverse myelitis (LETM), relapsing or not; isolated atypical optic neuritis (ON)) and their evolution. The second aim is to create a biobank dedicated to NMO (serum, whole blood for RNA and DNA extraction, cerebrospinal fluid), to promote translational research in the field. Methods: NOMADMUS is a prospective, multicentre, observational study of patients NMOSD and related disorder in France. Prevalent cases are included retrospectively and then followed prospectively. Incident cases are included from disease onset and followed prospectively. A minimal set of data has been defined and synthesized on specific paper forms derived from the European database for multiple sclerosis (EDMUS) forms. Patients are systematically tested regarding their AQP4-IgG and MOG-IgG status. All the data are centralised in a EDMUS-derived database in Lyon, the EDEN software. All cases are validated and classified by an expert committee.

Keywords
Neuromyelitis Optica, Myelitis, Optic Neuritis, autoantibody, demyelination
Medical subject headings
Neuromyelitis Optica, Myelitis, Optic Neuritis, Demyelinating Diseases

What is being measured

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

  1. number of cases of NMO or NMOSD included in the cohort

    Measured: At 5 years

Timeline

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

  1. First posted1 Aug 2016 (estimated)
  2. Study startJan 2010
  3. Primary completionNov 2021
  4. Study completionNov 2021

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
Cohort
Time perspective
Prospective
Enrolment
1,787 participants (actual)
Target duration
3 Years
IDs, dates and publications
ClinicalTrials.gov ID
NCT02850705
Sponsor's protocol ID
D50742
Acronym
NOMADMUS
Status last verified
Mar 2022
First submitted
22 Jul 2016
Last updated
31 Mar 2022
Results posted
No
Data monitoring committee
No

Publications

  • Januel E, Brochard V, Le Guennec L, Maillart E, Louapre C, Lubetzki C, Weiss N, Demeret S, Papeix C. Risk factors and prognosis of orotracheal intubation in aquaporin-4-IgG neuromyelitis optica spectrum disorder attacks. Ann Intensive Care. 2024 Jan 8;14(1):4. doi: 10.1186/s13613-023-01213-x.

    PubMed 38185760
  • Demuth S, Collongues N, Audoin B, Ayrignac X, Bourre B, Ciron J, Cohen M, Deschamps R, Durand-Dubief F, Maillart E, Papeix C, Ruet A, Zephir H, Marignier R, De Seze J; NOMADMUS Study Group. Rituximab De-escalation in Patients With Neuromyelitis Optica Spectrum Disorder. Neurology. 2023 Jul 25;101(4):e438-e450. doi: 10.1212/WNL.0000000000207443. Epub 2023 Jun 8.

    PubMed 37290967

Questions about this trial

What is this clinical trial studying?

An observational study of Neuromyelitis Optica Spectrum Disorders and Neuromyelitis Optica Spectrum Related Disorders, run by Hospices Civils de Lyon at 1 site in France.

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 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: finished, as of the sponsor's last update on 31 Mar 2022. 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 France. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

number of cases of NMO or NMOSD included in the cohort (time frame: At 5 years). 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 NCT02850705, 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 31 Mar 2022.

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