Evaluation of Coagulation in Multiple Sclerosis
A Cross-Sectional Study of Coagulation in Multiple Sclerosis
1 other identifier
observational
69
1 country
1
Brief Summary
Recent research in multiple sclerosis (MS) have suggested that altered coagulation and vascular inflammation may play a role in pathophysiology of MS. Sonoclot is viscoelastic method of analyzing clot formation. This instrument will be used to compare coagulation in individuals with MS to healthy controls. A 24-hour dietary recall and food frequency questionnaire will help determine whether coagulation is modified by fish consumption.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for all trials
Started Oct 2012
Typical duration for all trials
1 active site
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
CompletedFirst Submitted
Initial submission to the registry
October 17, 2012
CompletedFirst Posted
Study publicly available on registry
October 22, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2016
CompletedJuly 28, 2017
July 1, 2017
3.6 years
October 17, 2012
July 27, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Sonoclot Coagulation Spectrum (Sonoclot Signature)
The Sonoclot Coagulation Spectrum represents a combination of coagulation parameters, including activated clotting time, clot rate, time to peak, and peak amplitude. The mean value of all contributing parameters will be compared between cases and controls.
Day 1
Secondary Outcomes (1)
ASA24 omega-3 fatty acid intake
24 hour recall (24 hours prior to study visit)
Study Arms (2)
Multiple Sclerosis
Subjects who have been diagnosed with clinically definite or probable multiple sclerosis as defined and recorded by board certified neurologist.
Healthy controls
Adults age 18 and older who have not been diagnosed with any neurological, endocrine, or other chronic health condition. They must also be free of any recent acute illness that can impact inflammation/clotting.
Eligibility Criteria
Study population will be sixty (60) individuals with diagnosed or probable multiple sclerosis, verified by board certified neurologist, and forty (40) age and sex matched healthy controls.
You may qualify if:
- Diagnosis of clinically probable of clinically definite multiple sclerosis made by board certified neurologist. Subject must be willing to release medical information regarding diagnosis
- Controls must consider themselves healthy and be free of any neurological, autoimmune, endocrine or other chronic disease. Must also be free of any recent acute illness/injury that can influence inflammatory activity.
- Individuals must be 18 or older
You may not qualify if:
- Diagnosis of coagulation defect
- Use of anticoagulants (eg. warfarin, coumadin) or Aspirin within 30 days of entry.
- NSAID within 7 days of entry (dietary intake of fish oil or tumeric is acceptable)
- Pregnancy
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Bastyr University Clinical Research Center
Kenmore, Washington, 98028, United States
Related Links
Biospecimen
Six (6) whole blood vials of 10ml each will be collected from each subject. Three (3) will be stored for future use. Three will be used immediately for coagulation analysis using Sonoclot.
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Laurie K Mischley, ND
Bastyr University - Clinical Research Center
Study Design
- Study Type
- observational
- Observational Model
- CASE CONTROL
- Time Perspective
- CROSS SECTIONAL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 17, 2012
First Posted
October 22, 2012
Study Start
October 1, 2012
Primary Completion
May 1, 2016
Study Completion
May 1, 2016
Last Updated
July 28, 2017
Record last verified: 2017-07