Microbiome Benchmarking to Identify Perturbations in Multiple Sclerosis II
Multiple Sclerosis

About this trial
This is an interventional prevention trial for Multiple Sclerosis
Eligibility Criteria
Inclusion Criteria patients:
- 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.
Exclusion Criteria patients:
- 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).
Additional inclusion criteria for MS patients undergoing a relapse:
• 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.
Additional exclusion criteria for MS patients undergoing a relapse:
- 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.
Inclusion criteria healthy controls:
- Willingness to participate to the study and to sign the informed consent.
- Aged >=18.
Exclusion criteria healthy controls:
- 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.
Sites / Locations
- Universitair Ziekenhuis Brussel
- Nationaal Multiple Sclerose Centrum Melsbroek
Arms of the Study
Arm 1
Arm 2
Arm 3
Arm 4
Experimental
No Intervention
No Intervention
No Intervention
Multiple sclerosis (MS) patients
Healthy controls
Multiple sclerosis (MS) patients undergoing a relapse
Multiple sclerosis (MS) patients from multiplex MS families
Patients will undergo magnetic resonance imaging (MRI). Stool and blood samples will be collected.
Healthy controls will not undergo magnetic resonance imaging (MRI). Stool and blood samples will be collected.
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 will not undergo magnetic resonance imaging (MRI). Stool and blood samples will be collected.