NCT01711255

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

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
69

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Oct 2012

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 1, 2012

Completed
16 days until next milestone

First Submitted

Initial submission to the registry

October 17, 2012

Completed
5 days until next milestone

First Posted

Study publicly available on registry

October 22, 2012

Completed
3.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2016

Completed
Last Updated

July 28, 2017

Status Verified

July 1, 2017

Enrollment Period

3.6 years

First QC Date

October 17, 2012

Last Update Submit

July 27, 2017

Conditions

Keywords

Multiple sclerosisCoagulationAlternative MedicineClottingComplementary MedicineInflammation

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

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

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

Location

Related Links

Biospecimen

Retention: SAMPLES WITH DNA

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

Multiple SclerosisThrombosisInflammation

Condition Hierarchy (Ancestors)

Demyelinating Autoimmune Diseases, CNSAutoimmune Diseases of the Nervous SystemNervous System DiseasesDemyelinating DiseasesAutoimmune DiseasesImmune System DiseasesEmbolism and ThrombosisVascular DiseasesCardiovascular DiseasesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Laurie K Mischley, ND

    Bastyr University - Clinical Research Center

    PRINCIPAL INVESTIGATOR

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

Locations