Postoperative Relapses in MS Patients
Multiple Sclerosis RelapseSurgery1 moreThe aim of the study is to record any relapses during one year postoperatively in patients and parturients diagnosed with MS who received general or regional anesthesia
Macromolecular Imaging of White and Gray Matter Pathology in Multiple Sclerosis
Multiple SclerosisMSThe overall purpose of this research is to determine whether new macromolecular measures optimized for whole brain (gray matter and white matter) magnetic resonance imaging (MRI), predict neuro-cognitive impairment in multiple sclerosis (MS) patients.
Reliability and Validity of Outcome Measures for Pain in Multiple Sclerosis
PainThis project aims to provide values of test-retest reliability and insights from concurrent validity of outcome measures for pain in multiple sclerosis.
Prospective Investigation of Multiple Sclerosis in the Three Rivers Region
Multiple SclerosisIn this longitudinal prospective natural history study of multiple sclerosis (MS), the overarching goal is to understand the factors that influence individual variation in disease trajectory and treatment response and pave the way for realizing precision medicine in MS. Because MS is a chronic neurological disorder, this observational cohort study will span a 30-year time frame.
Pregnancy Cohort in Multiple Sclerosis (MS)
Multiple Sclerosis (MS)Clinically Isolated Syndrome (CIS)Multiple sclerosis (MS) is a common inflammatory demyelinating disorder of the central nervous system frequently affecting females in their reproductive phase of life. In this prospective observational study, we obtain data on the outcome of pregnancies in MS patients and the influence of pregnancy on clinical, laboratory and MRI parameters in MS.
Identifying and Characterizing Preclinical MS
Multiple SclerosisThe purpose of this research study is to try and identify risk factors and biologic changes that suggest that someone may go on to develop multiple sclerosis before a person has shown any symptoms of the disease.
OFSEP Very High Definition Cohort
Multiple SclerosisMultiple sclerosis (MS) is the most common acquired neurological disease leading to disability in young adults. MS often leads to the development of a physical and/or cognitive impairment that disables patients in their daily lives. Early use of disease modifying treatments for patients at risk of developing disability is therefore essential. However, disability progression is very heterogeneous between patients and currently impossible to predict at the individual level. Thus, numerous studies, particularly epidemiological and imaging studies, have identified prognostic factors for the development of disability such as age, gender, number of relapses during the first years of the disease, existence of a residual disability after a first relapse, number of gadolinium-enhancing lesions on initial MRI, early brainstem and spinal cord lesions. However, these different factors only explain incompletely the progression of the physical or cognitive disability in MS patients. In particular, some components of MS pathophysiology, more related to the progressive development of disability, such as axonal degeneration or the existence of chronic inflammation of the central nervous system (CNS) are usually not measured by these biomarkers. In this research project, the investigators will test promising biomarkers, focused on these components of the disease, on a large cohort of patients in a multicenter setting, in order to evaluate their added value to predict disability progression, in comparison with more classical biomarkers such as clinical characteristics, and brain and spinal cord lesion load. In particular, the investigators will test: Imaging biomarkers extracted from brain and spinal cord MP2RAGE, brain and spinal cord QSM, brain and spinal cord relaxometry, brain diffusion and spinal cord magnetization transfer sequences Biomarkers extracted from optical coherence tomography (OCT) Biological biomarkers (serum neurofilament-light chain (NFL) and Glial Fibrillary Acidic Protein (GFAP))
A Single-Site Tissue Repository Providing Annotated Biospecimens for Approved Investigator-directed...
Age-Related Macular DegenerationAllergies45 moreTo collect, preserve, and/or distribute annotated biospecimens and associated medical data to institutionally approved, investigator-directed biomedical research to discover and develop new treatments, diagnostics, and preventative methods for specific and complex conditions.
Artificial Intelligence in Predicting Progression in Multiple Sclerosis Study
Multiple SclerosisMultiple Sclerosis Lesion1 moreThe study proposal focuses on multiple sclerosis (MS), a chronic incurable disease of the central nervous system (CNS). The MS disease is characterised by recurrent transient disability progression, quantified by increase in the extended disability status score (EDSS), and subsequent remission (disappearance of symptoms and reduced EDSS score) or, alternatively, a gradual EDSS disability progression and exacerbation of associated symptoms. At the same time, the MS is characterised by multifocal inflammatory lesions disseminated throughout the white and grey matter of the CNS, which can be observed and quantified in the magnetic resonance (MR) scans. The proposed study will address the critical unmet need of computer-assisted extraction and assessment of prognostic factors based from an individual patient's brain MR scan, such as lesion count, volume, whole-brain and regional brain atrophy, and atrophied lesion volume, in order to evaluate the capability for personalized future disability progression prediction.
Common and Specific Information From Neuroimaging and Smartphone
Multiple SclerosisGait alteration is frequent in MS and limitation in walking ability is a major concern in MS patients. Umanit and LMJL (Nantes university) has developed a device call egait to assess walking ability in individuals (eg MS patients).