About this trial
The purpose of this investigator-initiated, multicenter, open label, randomized trial is to evaluate 1 month vs. 6 months of dual antiplatelet therapy (DAPT) in patients undergoing lower extremity endovascular revascularization. We hypothesize that extending dual antiplatelet therapy (DAPT) to six months, compared to one month, will improve patency rates of target vessels following peripheral vascular intervention (PVI) without significantly increasing complications, particularly bleeding events.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Age greater than or equal to 45 at time of enrollment
Patient is scheduled for a PVI or has recently had a PVI in the last 30 days
Patient data is being submitted to Fivos, who is acting as the data collection subcontractor for the VQI-PVI registry.
Atherosclerotic vascular disease
Disqualifiers
Patients who cannot consent for themselves
Allergy to Clopidogrel
Patients unable to stop clopidogrel for other medical reasons
Patients on dual pathway inhibition (DPI) with low dose rivaroxaban (2.5mg twice a day) that are unable to stop these medications
Trial design
Parallel
Treatments tested in this trial
Clopidogrel (Plavix) Pharmacogenetic Test Reagents
DrugDual antiplatelet therapy (DAPT), defined as the use of Clopidogrel (75 mg/day) (clopidogrel) and aspirin (81 mg or more/day). Single antiplatelet therapy (SAPT), defined as the use of aspirin (81 mg or more/day).
Treatment groups
Trial outcomes
Primary outcomes
The proportion of patients eligible who are offered study enrollment
Patients who undergo PVI that meet inclusion criteria and are offered enrollment.
The proportion of eligible patients who consent to enrollment and randomization
Patients who meet inclusion criteria and agree to participate in trial vs those that do not agree to participate in trial
The proportion of enrolled patients who have the primary (composite) event of interest defined at 6 months
The number of enrolled patients that have the occurrence of one of the following stroke, myocardial infarction, major amputation (above ankle), urgent revascularization (thrombolysis, endovascular therapy, or surgical bypass), or loss of patency of the target vessel.
The proportion of enrolled patients who have the primary (composite) event of interest defined at 12 months
The number of enrolled patients that have the occurrence of one of the following stroke, myocardial infarction, major amputation (above ankle), urgent revascularization (thrombolysis, endovascular therapy, or surgical bypass), or loss of patency of the target vessel.
Sponsors and contacts
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Corewell Health West
Lead sponsor
Henry Ford Hospital
Collaborator