NCT03797937

Brief Summary

The goal of this longitudinal study is to (1) explore the association between the gut microbiota and inflammatory disease activity in early onset multiple sclerosis, (2) investigate whether/how gut microbial composition vary when patients experience a relapse, and (3) to assess whether the gut microbiota shows increased similarities between affected pairs of first-degree relatives within the same family when compared with discordant pairs of first-degree relatives.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
250

participants targeted

Target at P75+ for not_applicable multiple-sclerosis

Timeline
Completed

Started Nov 2018

Longer than P75 for not_applicable multiple-sclerosis

Geographic Reach
1 country

2 active sites

Status
completed

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

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

March 5, 2018

Completed
8 months until next milestone

Study Start

First participant enrolled

November 1, 2018

Completed
2 months until next milestone

First Posted

Study publicly available on registry

January 9, 2019

Completed
2.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2021

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2022

Completed
Last Updated

May 11, 2022

Status Verified

May 1, 2022

Enrollment Period

3 years

First QC Date

March 5, 2018

Last Update Submit

May 10, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • Clinical evidence for active disease

    Time to first relapse (after baseline) will be reported for all patients.

    3 years

Secondary Outcomes (1)

  • Radiological evidence for active disease

    3 years

Study Arms (4)

Multiple sclerosis (MS) patients

EXPERIMENTAL

Patients will undergo magnetic resonance imaging (MRI). Stool and blood samples will be collected.

Other: Magnetic resonance imaging (MRI)

Healthy controls

NO INTERVENTION

Healthy controls will not undergo magnetic resonance imaging (MRI). Stool and blood samples will be collected.

Multiple sclerosis (MS) patients undergoing a relapse

NO INTERVENTION

Multiple sclerosis (MS) patients undergoing a relapse will not undergo magnetic resonance imaging (MRI). Stool and blood samples will be collected.

Multiple sclerosis (MS) patients from multiplex MS families

NO INTERVENTION

Multiple sclerosis (MS) patients from multiplex MS families will not undergo magnetic resonance imaging (MRI). Stool and blood samples will be collected.

Interventions

MRI scanner

Multiple sclerosis (MS) patients

Eligibility Criteria

Age18 Years - 55 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Diagnosis of MS (as defined by the 2010 McDonald criteria).
  • Occurrence of symptoms no longer than 5 years before baseline.
  • Aged 18-65.
  • Willingness to participate in the study and to sign the informed consent.

You may not qualify if:

  • Treatment with high doses of systemic steroids 2 months before baseline.
  • Use of antibiotics 3 months before baseline.
  • Chronic gastrointestinal disease (e.g. inflammatory bowel disease, colon cancer).
  • Other immune-mediated or autoimmune diseases (e.g. rheumatoid arthritis, diabetes type 1 and 2, psoriasis).
  • Ability to provide a faecal sample within 4 weeks from onset of the first symptoms suggestive of a relapse, before cortisone treatment. A relapse is defined by a new clinical sign or clinical worsening of a previous sign/symptom persisting for \>=24 hours in the absence of fever.
  • Treatment with cortisone before collection of baseline faecal sample.
  • Evidence of a relapse less than 2 months before baseline.
  • Switching disease modifying treatment less than 2 months before baseline.
  • Willingness to participate to the study and to sign the informed consent.
  • Aged \>=18.
  • Neurodegenerative disorders.
  • Chronic gastrointestinal disease (e.g. inflammatory bowel disease, colon cancer) or autoimmune diseases (e.g. rheumatoid arthritis, diabetes type 1, psoriasis).
  • Use of antibiotics 3 months before baseline.
  • Treatment with high doses of systemic steroids 2 months before baseline.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Universitair Ziekenhuis Brussel

Jette, Brussels Capital, 1090, Belgium

Location

Nationaal Multiple Sclerose Centrum Melsbroek

Melsbroek, Vlaams-Brabant, 1820, Belgium

Location

MeSH Terms

Conditions

Multiple Sclerosis

Interventions

Magnetic Resonance Spectroscopy

Condition Hierarchy (Ancestors)

Demyelinating Autoimmune Diseases, CNSAutoimmune Diseases of the Nervous SystemNervous System DiseasesDemyelinating DiseasesAutoimmune DiseasesImmune System Diseases

Intervention Hierarchy (Ancestors)

Spectrum AnalysisChemistry Techniques, AnalyticalInvestigative Techniques

Study Officials

  • Marie D'hooghe, M.D.

    National MS Center Melsbroek

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Prof. Dr.

Study Record Dates

First Submitted

March 5, 2018

First Posted

January 9, 2019

Study Start

November 1, 2018

Primary Completion

November 1, 2021

Study Completion

May 1, 2022

Last Updated

May 11, 2022

Record last verified: 2022-05

Data Sharing

IPD Sharing
Will not share

Locations