Cleared Traditional

K191521 - Radiance 330 Proton Beam Therapy System (FDA 510(k) Clearance)

Sep 2019
Decision
112d
Days
Class 2
Risk

K191521 is an FDA 510(k) clearance for the Radiance 330 Proton Beam Therapy System. This device is classified as a System, Radiation Therapy, Charged-particle, Medical (Class II - Special Controls, product code LHN).

Submitted by Protom International Holding Corporation (Wakefield, US). The FDA issued a Cleared decision on September 27, 2019, 112 days after receiving the submission on June 7, 2019.

This device falls under the Radiology FDA review panel. Regulated under 21 CFR 892.5050.

Submission Details

510(k) Number K191521 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received June 07, 2019
Decision Date September 27, 2019
Days to Decision 112 days
Submission Type Traditional
Review Panel Radiology (RA)
Summary Summary PDF

Device Classification

Product Code LHN - System, Radiation Therapy, Charged-particle, Medical
Device Class Class II - Special Controls
CFR Regulation 21 CFR 892.5050

Similar Devices - LHN System, Radiation Therapy, Charged-particle, Medical

S250-FIT Proton Beam Radiation Therapy Device (S250-FIT)
K253406 · Mevion Medical Systems, Inc. · Mar 2026
S250-FIT Proton Beam Radiation Therapy Device (S250-FIT)
K250986 · Mevion Medical Systems, Inc. · Sep 2025
eMotus Respiratory Motion Management System
K243900 · Empnia, Inc. · Jun 2025
P-Cure Proton Therapy System (PPTS)
K242418 · P-Cure, Ltd. · May 2025
ProBeam 360° Proton Therapy System v2.0 (Multiroom)
K231863 · Varian Medical Systems, Inc. · Oct 2023
ProBeam 360° Proton Therapy System
K221791 · Varian Medical Systems, Inc. · Dec 2022