WATCHMAN FLX device close up with decorative teal overlay

SURPASS Results

The SURPASS analysis of the NCDR-LAAO Registry™ includes the largest number of commercial WATCHMAN FLX patients to date. This data reinforces the outstanding safety of WATCHMAN FLX with 0.37% major procedural adverse event rate within 7 days or hospital discharge and 98% procedural success rate in > 16,000 real-world NVAF patients.1

Study Design

  • SURPASS assesses the safety and efficacy outcomes in patients in the NCDR-LAAO Registry that received a commercial WATCHMAN FLX device
  • This SURPASS analysis includes 16,048 patients receiving a WATCHMAN FLX device between August 5, 2020 and March 31, 2021
  • SURPASS will continue to assess WATCHMAN FLX patients included in the NCDR-LAAO Registry from August 2020 through August 2022 and will follow these patients through 2 years post-implant.

Mean baseline patient characteristics (N=16,048)

  • Average age/years: 76.1 ± 7.9
  • CHA2DS2-VASc: 4.8 ± 1.5
  • HAS-BLED: 2.4 ± 1.0
  • 40% women
  • 62% with prior clinically relevant bleeding event
Safety Endpoint

SURPASS demonstrated 0.37% major procedural adverse event rate within 7 days or hospital discharge in 16,048 commercial patients and confirmed the trusted safety profile of WATCHMAN FLX in real-world clinical practice setting.

37% icon and graph

SURPASS data reinforces WATCHMAN FLX procedural success with 98% of patients implanted (N=16,048/16,446)1 across nearly all anatomies in a real-world setting, confirming that WATCHMAN FLX real world experience replicates clinical trial outcomes. 

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The SURPASS Data reinforces the excellent safety profile WATCHMAN FLX demonstrated in the PINNACLE FLX Trial, with the largest (n=16,048) real-world WATCHMAN FLX patients studied to date.

Comparison with PINNACLE FLX2

45-Day Outcomes
Comparison with PINNACLE FLX Chart

*Results from different clinical investigations are not directly comparable.

WATCHMAN FLX: Trusted Safety. Proven Efficacy. No Compromises.

See the Meta Analysis study results
WATCHMAN FLX device with decorative teal overlay

1. Late Breaking Clinical Trial at CRT 2022, Presented by Dr. Samir Kapadia
2. Kar. S, Circulation, 2021