Overview Heparin vs Placebo for Cardiac Catheterization Status: Recruiting Trial end date: 2024-12-01 Target enrollment: Participant gender: Summary Patients undergoing cardiac catheterization will be randomized to 3 groups: no anticoagulant, low dose anticoagulant and high dose anticoagulant. Phase: Phase 3 Details Lead Sponsor: Lawson Health Research InstituteTreatments: Heparin