Multiple Sclerosis Produces Cardiovascular Subclinical Dysfunction
1 other identifier
observational
103
0 countries
N/A
Brief Summary
Multiple sclerosis (MS), debilitating disease involving primarily the central nervous system, may cause cardiovascular dysfunction, due to autonomous nervous system dysfunction, physical invalidity, increased oxidative stress, and systemic inflammatory status, but the detailed mechanisms are not elucidated. The investigators aimed to assess left and right ventricular (LV and RV) function, left atrial (LA) function, arterial function, and atrial-ventricular-arterial coupling in patients with MS, compared to control subjects. LV systolic and diastolic function and RV function were assessed by 2D- and 3D- echocardiography, tissue Doppler, and speckle tracking echocardiography. LA function was assessed by LA volume index and LA strain. Arterial remodeling and stiffness were assessed by intima media-thickness, pulse wave velocity, and parameters of wave intensity and endothelial function
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Oct 2012
Longer than P75 for all trials
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
Study Start
First participant enrolled
October 1, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2016
CompletedFirst Submitted
Initial submission to the registry
December 8, 2016
CompletedFirst Posted
Study publicly available on registry
December 23, 2016
CompletedDecember 23, 2016
December 1, 2016
4.2 years
December 8, 2016
December 20, 2016
Conditions
Outcome Measures
Primary Outcomes (4)
Left ventricle systolic dysfunction - by echocardiography
1 year
Right ventricle systolic dysfunction- by echocardiography
1 year
Left ventricular diastolic function - by echocardiography
1 year
arterial function - by vascular echography
1 year
Study Arms (2)
Multiple sclerosis patients
patients with confirmed multiple sclerosis, diagnosed according to the revised McDonald's criteria
Control subjects
control subjects, matched for age, gender, and presence of cardiovascular risk factors
Interventions
Eligibility Criteria
te investigators enrolled prospectively patients with confirmed multiple sclerosis, diagnosed according to the revised McDonald's criteria\[8\], and control subjects, matched for age, gender, and presence of cardiovascular risk factors.
You may qualify if:
- age between 18 and 65 years;
- patients with confirmed MS diagnosis, both newly diagnosed or already under immunomodulatory treatment;
- informed consent signed.
You may not qualify if:
- MS treated with mitoxantrone;
- patients with known cardiovascular disease;
- presence of other neurological conditions;
- any renal, pulmonary, hepatic or hematological disease;
- diabetes mellitus;
- any degree of arterial hypertension;
- pregnancy;
- and difficult acoustic window
Contact the study team to confirm eligibility.
Sponsors & Collaborators
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Dr
Study Record Dates
First Submitted
December 8, 2016
First Posted
December 23, 2016
Study Start
October 1, 2012
Primary Completion
December 1, 2016
Study Completion
December 1, 2016
Last Updated
December 23, 2016
Record last verified: 2016-12
Data Sharing
- IPD Sharing
- Will not share