About this trial
This study is to evaluate the sensitivity and intra-/inter-observer agreement of the averaged magnetization inversion recovery acquisitions (AMIRA) in spinal cord (SC) Multiple sclerosis (MS) lesion detection and to evaluate the additional clinical value of this sequence in clinical settings.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Diagnosis of multiple sclerosis according to established international criteria
Steroid free period: > 4 weeks
Participation in the Swiss MS Cohort (SMSC) study
Disqualifiers
. History of severe (other) neurological, internal or psychiatric disease with SC affection
Paramagnetic and/or superparamagnetic foreign objects in the body (especially when located close to the SC)
Pacemaker
Claustrophobia
Trial design
Single group
Treatments tested in this trial
SC MRI
Procedure/SurgerySC MRI (Averaged Magnetization Inversion Recovery Acquisitions (AMIRA), standard conventional SC MRI sequences, additional sequences for spinal cord MRI (sagittal-2D or 3D short tau inversion recovery, sagittal-2D or 3D phase-sensitive inversion recovery, 3D magnetization prepared 2 rapid acquisition gradient echoes (MPRAGE)). To evaluate the presences of ongoing inflammation (acute or chronic) in the SC of patients, 3D MPRAGE and 3D fluid-attenuated inversion recovery images after intravenous gadolinium (Gd) contrast administration (0.1 mmol per kg body weight) will be acquired.
patient questionnaire
Other intervention12-item multiple sclerosis walking scale (MSWS-12) questionnaire: self-report measure of the impact of MS on the individual's walking ability
Treatment groups
Trial outcomes
Primary outcomes
Number of SC lesions
Number of SC lesions using AMIRA compared to gold-standard conventional SC MRI sequences
Inter-observer agreement on SC lesion count
Inter-observer agreement with regard to lesion detection using AMIRA compared to gold-standard conventional SC MRI sequences.
Presence of ongoing inflammation (acute or chronic) in the SC
Presence of ongoing inflammation (acute or chronic) in the SC 3D MPRAGE and 3D fluid-attenuated inversion recovery images after intravenous gadolinium (Gd) contrast administration (0.1 mmol per kg body weight)
Sponsors and contacts
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University Hospital, Basel, Switzerland
Lead sponsor
Freie Akademische Gesellschaft Basel
Collaborator