Johnson & Johnson reports lower mortality with Impella heart pumps and positive Javelin catheter trial results

At the 2026 TCT congress, Johnson & Johnson presented three real‑world analyses of Impella‑supported high‑risk PCI covering 1,379 patients. In‑hospital mortality was 4.7% for 578 patients meeting CHIP‑BCIS3 criteria, 30‑day mortality 6.1% in a 279‑patient European registry, and discharge cardiovascular mortality 3.4% in a 522‑patient U.S. registry, all below the roughly 8% rate reported in the CHIP‑BCIS3 trial. The company also disclosed that its investigational Shockwave Javelin intravascular lithotripsy catheter achieved 93.6% technical success and 93.4% safety at 30 days in a 158‑patient pivotal study.

The company says the lower mortality data could reinforce adoption of Impella in high‑risk PCI and help revive its cardiovascular unit, which contributed about 1.6% of total revenue in the prior quarter. The Javelin results move the device closer to FDA review, but both sets of data are observational and do not immediately change earnings forecasts.

  • 1Three observational analyses covered a total of 1,379 Impella‑supported high‑risk PCI patients.
  • 2In‑hospital all‑cause mortality among 578 PROTECT III patients meeting CHIP‑BCIS3 eligibility was 4.7%, versus an estimated ~8% in CHIP‑BCIS3.
  • 3The 279‑patient TRI‑GUARD‑PCI European registry reported 30‑day all‑cause mortality of 6.1% and 180‑day mortality of 7.9%.
  • 4The 522‑patient U.S. registry analysis showed cardiovascular mortality of 3.4% at discharge, with estimated 30‑day mortality of 4.7% and 90‑day mortality of 6.5%.
  • 5The Shockwave Javelin catheter achieved 93.6% successful lesion crossing (technical success) and 93.4% freedom from major adverse cardiovascular events through 30 days (safety) in a 158‑patient pivotal study.
  • 6J&J closed at $273.20, down 0.73% after the announcements.

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