Physiological Magnetic Resonance Imaging (MRI) to Improve Carotid Endarterectomy Outcomes

NCT ID: NCT01272843

Last Updated: 2011-01-10

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

UNKNOWN

Total Enrollment

50 participants

Study Classification

OBSERVATIONAL

Study Start Date

2011-02-28

Study Completion Date

2015-01-31

Brief Summary

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The carotid arteries are blood vessels in the neck that supply blood to the brain. Carotid stenosis disease is defined as a narrowing of these arteries due to the build up of plaque. The plaque material can also break off and move into the brain. The resulting blockage of blood supply to a portion of the brain is what causes 80% of all strokes. One treatment option is to have surgery on the carotid artery and remove the plaque. This procedure is called a carotid endarterectomy (CEA). There is evidence that proves CEA reduces the risk of stroke. The objective of this research project is to determine who is most likely to benefit from CEA surgery.

Detailed Description

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Conditions

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Carotid Stenosis Hypoperfusion Transient Ischemic Attack

Study Design

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Observational Model Type

COHORT

Study Time Perspective

PROSPECTIVE

Study Groups

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Carotid endarterectomy patients

No interventions assigned to this group

Lumbar stenosis laminectomy patients

No interventions assigned to this group

Eligibility Criteria

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Inclusion Criteria

* Greater than 30 years of age
* Greater than grade 9 education level
* Mini-mental state exam (MMSE) greater than 19 for carotid stenosis patients

Exclusion Criteria

* History of acute stroke
* History of current psychiatric disorder, such as depression or movement disorder
* Diagnosed Alzheimer's Disease or dementia
Minimum Eligible Age

30 Years

Maximum Eligible Age

80 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Sunnybrook Health Sciences Centre

OTHER

Sponsor Role lead

Responsible Party

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Sunnybrook Health Sciences Centre

Locations

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Sunnybrook Research Institute

Toronto, Ontario, Canada

Site Status

Countries

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Canada

Central Contacts

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Bradley J MacIntosh, PhD

Role: CONTACT

4164806100 ext. 7277

Facility Contacts

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Bradley J MacIntosh, PhD

Role: primary

4164806100 ext. 7277

References

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MacIntosh BJ, Filippini N, Chappell MA, Woolrich MW, Mackay CE, Jezzard P. Assessment of arterial arrival times derived from multiple inversion time pulsed arterial spin labeling MRI. Magn Reson Med. 2010 Mar;63(3):641-7. doi: 10.1002/mrm.22256.

Reference Type RESULT
PMID: 20146233 (View on PubMed)

MacIntosh BJ, Lindsay AC, Kylintireas I, Kuker W, Gunther M, Robson MD, Kennedy J, Choudhury RP, Jezzard P. Multiple inflow pulsed arterial spin-labeling reveals delays in the arterial arrival time in minor stroke and transient ischemic attack. AJNR Am J Neuroradiol. 2010 Nov;31(10):1892-4. doi: 10.3174/ajnr.A2008. Epub 2010 Jan 28.

Reference Type RESULT
PMID: 20110375 (View on PubMed)

MacIntosh BJ, McIlroy WE, Mraz R, Staines WR, Black SE, Graham SJ. Electrodermal recording and fMRI to inform sensorimotor recovery in stroke patients. Neurorehabil Neural Repair. 2008 Nov-Dec;22(6):728-36. doi: 10.1177/1545968308316386. Epub 2008 Sep 10.

Reference Type RESULT
PMID: 18784267 (View on PubMed)

Related Links

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http://www.sunnybrook.ca/research

Sunnybrook Research website

Other Identifiers

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CEACOG2011

Identifier Type: -

Identifier Source: org_study_id

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