Medical Device Prospective Active Surveillance Works: Study
An FDA-funded study reported in the New England Journal of Medicine says that a strategy of prospective, active surveillance of a clinical registry rapidly identified potential safety signals among recipients of an implantable vascular closure device. Initial reports occurred within the first 12 months of monitoring, the report says.
The study looked at the safety of the Cardinal Health Mynx vascular closure device when compared with alternative approved devices in percutaneous coronary intervention (PCI). “Our analysis showed a significantly higher risk of vascular complications, access-site bleeding, and transfusion requirement after PCI among patients treated with the Mynx vascular closure device than among those treated with alternative vascular closure devices, although the absolute risk differences were small,” the article says. “Among patients who received the Mynx device, alerts were triggered early, persisted throughout the duration of surveillance, and were present in all subgroups of patients. In addition, the primary results were confirmed in an independent, more contemporary cohort of patients.”