Oxidative Stress and Oxysterols Profiling in Patients With Carotid Revascularization
NCT02630862 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 240
Last updated 2015-12-15
Summary
The combination of aspirin and dipyridamole, two antiplatelet drugs, is approved in Italy for the secondary prevention of cerebral embolism in patients with carotid atherosclerosis.
Besides antiplatelet activity, Dipyridamole has additional pharmacological action, including vasodilation and antioxidant properties.
A role for oxidative stress has been suggested in acute cerebrovascular disease. In this study the investigators want to test the in vivo antioxidant activity of dipyridamole in patients who are candidate to take the drug under approved conditions of the Italian Drug Regulation Agency, i.e. secondary prevention of TIA/Stroke in patinets with carotid stenosis (\>= 70%).
To test the hypothesis that dipyridamole acts as antioxidant in vivo, oxysterols (products of cholesterol autoxidation) and vitamin E are measured in plasma before and after 6 months therapy after carotid endoarterectomy. Since dipyridamole is approved as combination preparation with aspirin, a control group of patients taking aspirin alone is enrolled.
Outcome measures: plasma biomarkers (oxysterols and vitamin E) change at two time points: baseline and 6-months therapy.
Conditions
- Carotid Stenosis
- Cardiovascular Disease
- Atherosclerosis
- Stroke
Interventions
- DRUG
-
Aspirin is a standard and guidelines supported therapy for patients undergoing carotid endoarterectomy as secondary prevention measure of cardiovascular risk
- DRUG
-
aspirin plus dipyridamole
the combination of aspirin plus dipyridamole is approved to lower the risk of stroke in people who have had a transient ischemic attack or stroke
Sponsors & Collaborators
-
Civic Hospital, Italy
collaborator OTHER -
University of Roma La Sapienza
lead OTHER
Principal Investigators
-
Giovanni Bertoletti, M.D. · Goretti Hospital, Latina
Study Design
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Model
- PARALLEL
Eligibility
- Min Age
- 50 Years
- Max Age
- 90 Years
- Sex
- ALL
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 2010-09-30
- Primary Completion
- 2014-06-30
- Completion
- 2014-12-31
Countries
- Italy
Study Locations
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