Overview Topical Nitroglycerin To Prevent Radial Artery Occlusion After Transradial Access: NTP-RAO Trial Status: Unknown status Trial end date: 2020-07-01 Target enrollment: Participant gender: Summary A randomized comparison of topical nitroglycerin versus placebo gel for prevention of radial artery occlusion after transradial catheterization. Phase: Phase 3 Details Lead Sponsor: Total Cardiovascular SolutionsTreatments: Nitroglycerin