Penumbra study shows THUNDERBOLT met stroke treatment goals

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THUNDER Study Demonstrates Penumbra's THUNDERBOLT is Safe and Effective for Stroke Care

July 22, 2026 2:35 PM EDT

First and only CAVT device for stroke demonstrated high revascularization rates, short procedure times and low complication rates

ALAMEDA, Calif., July 22, 2026 /PRNewswire/ -- Penumbra, Inc. (NYSE: PEN), the world's leading thrombectomy company, announced the results of THUNDER, an Investigational Device Exemption (IDE) study, to evaluate the safety and... More