NCT04106830

Brief Summary

CLUE is a prospective study to assess structural and functional changes of the brain, spinal cord, and optic nerve, as well as the inflammatory environment in patients with neuroinflammatory and demyelinating diseases. Participants will receive magnetic resonance (MR) techniques including DIR, DKI, QSM, Rs-fMRI, conventional sequences (T1WI/T2WI/FLAIR), and the MR metabolic SPICE sequence, and will be followed up for one year using 3T MRI. In addition, participants will receive a one-time baseline examination including T1WI, T2WI, FLAIR, and SWI sequences on 7T MRI, as well as PET-MRI.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
1,000

participants targeted

Target at P75+ for all trials

Timeline
30mo left

Started Jan 2019

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress76%
Jan 2019Dec 2028

Study Start

First participant enrolled

January 1, 2019

Completed
9 months until next milestone

First Submitted

Initial submission to the registry

September 25, 2019

Completed
2 days until next milestone

First Posted

Study publicly available on registry

September 27, 2019

Completed
8.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2027

Expected
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2028

Last Updated

June 15, 2026

Status Verified

June 1, 2026

Enrollment Period

9 years

First QC Date

September 25, 2019

Last Update Submit

June 12, 2026

Conditions

Outcome Measures

Primary Outcomes (3)

  • The brain structural change over time between the baseline MRI and the follow-up MRIs

    To describe changes of lesions, grey matter and white matter in patients with neuroinflammatory and demyelination disease measured by DIR and QSM. The primary endpoint is the change over time between the baseline MRI and the follow-up MRIs, of the lesions and brain volumes.

    On admission to the hospital on day 1, on discharge 180 days later and on follow up 360 days later

  • The spinal cord change over time between the baseline MRI and the follow-up MRIs.

    To describe changes of lesions and integrity of fiber bundle in spinal cord in neuroinflammatory and demyelination disease patients measured by DKI. The primary endpoint is the change over time between the baseline MRI and the follow-up MRIs, of structural change in spinal cord.

    On admission to the hospital on day 1, on discharge 180 days later and on follow up 360 days later

  • The functional change over time between the baseline MRI and the follow-up MRIs.

    To describe brain functional changes in patients with neuroinflammatory and demyelination disease measured by resting-state functional imaging. The primary endpoint is the functional change over time between the baseline MRI and the follow-up MRIs

    On admission to the hospital on day 1, on discharge 180 days later and on follow up 360 days later

Secondary Outcomes (3)

  • Change from Baseline Expanded Disability Status Scale (EDSS)/ Functional Systems (FS)

    On admission to the hospital on day 1, on discharge 180 days later and on follow up 360 days later

  • Timed 25-foot Walk

    On admission to the hospital on day 1, on discharge 180 days later and on follow up 360 days later

  • Mean change in visual acuity as assessed by Sloan 2.5% low contrast visual acuity chart.

    On admission to the hospital on day 1, on discharge 180 days later and on follow up 360 days later

Study Arms (6)

NMOSD

Patients with neuromyelitis optica spectrum disorders

Drug: Intravenous steroid

Multiple sclerosis(MS)

Patients with multiple sclerosis

Drug: Intravenous steroid

MOGAD

Patients with myelin oligodendrocyte glycoprotein antibody-associated disease

Drug: Intravenous steroid

Healthy controls (HC)

Healthy people without any neuroinflammation disease

PACNS

primary angiitis of the central nervous system

Drug: Intravenous steroid

AE

autoimmune encephalitis

Drug: Intravenous steroid

Interventions

This study does not limit treatment methods. During the acute stage, patients commonly receive high-dose intravenous methylprednisolone (1g daily for 3-5 days). For severe or refractory cases, plasma exchange (PLEX) or intravenous immunoglobulin (IVIG) may be added. For PACNS, cyclophosphamide is added to steroids as standard induction. During remission, immunomodulatory or immunosuppressive therapies vary by disease: for MS, DMTs such as ocrelizumab or natalizumab; for NMOSD, rituximab (500mg on day 1 and 15, then every 6 months), eculizumab, or satralizumab; for MOGAD, azathioprine, mycophenolate mofetil, or rituximab but only for relapsing patients; for PACNS, azathioprine or mycophenolate mofetil for 12-18 months after cyclophosphamide; for AE, rituximab or cyclophosphamide for refractory cases, with maintenance only for relapsing forms.

Also known as: Azathioprine, Mycophenolate Mofetil, Rituximab, Natalizumab, Cyclophosphamide
AEMOGADMultiple sclerosis(MS)NMOSDPACNS

Eligibility Criteria

Age16 Years - 75 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

To reflect the daily practices, this study includes all patients with neuroinflammatory and demyelination disease at the beginning of the study.

You may qualify if:

  • Diagnosis of neuroinflammatory and demyelination disease
  • Availability of demographic and clinical data at the time disease onset
  • Informed written consent obtained from the patient, and/or patient's parent(s), and/or legal representative. Assent, if old enough to grant, will be obtained from all patients under the age of 16 years.

You may not qualify if:

  • Patients for whom MRI is contra-indicated
  • Patients included in an ongoing clinical trial where the product is blinded

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Beijing Tiantan Hospital

Beijing, Beijing Municipality, 100053, China

RECRUITING

Related Publications (1)

  • Xu Y, Ren Y, Li X, Xu W, Wang X, Duan Y, Liu Y, Zhang X, Tian DC. Persistently Gadolinium-Enhancing Lesion Is a Predictor of Poor Prognosis in NMOSD Attack: a Clinical Trial. Neurotherapeutics. 2021 Apr;18(2):868-877. doi: 10.1007/s13311-020-00973-9. Epub 2021 Jan 19.

MeSH Terms

Conditions

Neuromyelitis OpticaMultiple SclerosisMyelin Oligodendrocyte Glycoprotein Antibody-Associated Disease

Interventions

AzathioprineMycophenolic AcidRituximabNatalizumabCyclophosphamide

Condition Hierarchy (Ancestors)

Myelitis, TransverseDemyelinating Autoimmune Diseases, CNSAutoimmune Diseases of the Nervous SystemNervous System DiseasesOptic NeuritisOptic Nerve DiseasesCranial Nerve DiseasesDemyelinating DiseasesEye DiseasesAutoimmune DiseasesImmune System Diseases

Intervention Hierarchy (Ancestors)

ThionucleosidesSulfur CompoundsOrganic ChemicalsMercaptopurinePurinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic CompoundsNucleosidesNucleic Acids, Nucleotides, and NucleosidesCaproatesAcids, AcyclicCarboxylic AcidsFatty AcidsLipidsAntibodies, Monoclonal, Murine-DerivedAntibodies, MonoclonalAntibodiesImmunoglobulinsImmunoproteinsBlood ProteinsProteinsAmino Acids, Peptides, and ProteinsSerum GlobulinsGlobulinsAntibodies, Monoclonal, HumanizedPhosphoramide MustardsNitrogen Mustard CompoundsMustard CompoundsHydrocarbons, HalogenatedHydrocarbonsPhosphoramidesOrganophosphorus Compounds

Study Officials

  • Yaou Liu, PhD

    Beijing Tiantan Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Target Duration
12 Months
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

September 25, 2019

First Posted

September 27, 2019

Study Start

January 1, 2019

Primary Completion (Estimated)

December 31, 2027

Study Completion (Estimated)

December 31, 2028

Last Updated

June 15, 2026

Record last verified: 2026-06

Data Sharing

IPD Sharing
Will share

Clinical and MR data can be shared.

Shared Documents
STUDY PROTOCOL, SAP, ICF, CSR, ANALYTIC CODE
Time Frame
Within 5 years after the end of the trial.
Access Criteria
Neurologist and radiologist who submitting an application to Prof. Liu.

Locations