Cleared Traditional

SHADOWFORM (K964972) - FDA 510(k) Clearance

Class II Radiology device cleared through predicate-based substantial equivalence - typically does not require clinical trials.

K964972 · I.Z.I. Medical Products Corp. · Radiology device
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May 1997
Decision
144d
Days
Class 2
Risk

K964972 is an FDA 510(k) clearance for the SHADOWFORM. Classified as System, Simulation, Radiation Therapy (product code KPQ), Class II - Special Controls.

Submitted by I.Z.I. Medical Products Corp. (Owings Mills, US). The FDA issued a Cleared decision on May 5, 1997 after a review of 144 days - within the typical 510(k) review window.

This device falls under the Radiology FDA review panel, regulated under 21 CFR 892.5840 - the FDA radiology and imaging software oversight framework. The Traditional 510(k) pathway establishes clearance through substantial equivalence to a legally marketed predicate device, without requiring clinical trial data.

Device pattern: Standard predicate-based submission. Standard predicate reliance. This clearance follows a standard predicate-based equivalence path within the Radiology review framework, consistent with the majority of Class II 510(k) submissions.

View all I.Z.I. Medical Products Corp. devices

Submission Details

510(k) Number K964972 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received December 12, 1996
Decision Date May 05, 1997
Days to Decision 144 days
Submission Type Traditional
Review Panel Radiology (RA)
Summary Statement
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
37d slower than avg
Panel avg: 107d · This submission: 144d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code KPQ System, Simulation, Radiation Therapy
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 892.5840
What this classification means

Class II devices require demonstration of substantial equivalence to a legally marketed predicate device. This pathway does not require clinical trials - it relies on engineering equivalence and performance data. Most Radiology devices follow this clearance model.

Regulatory Peers - KPQ System, Simulation, Radiation Therapy

All 12
Devices cleared under the same product code (KPQ) and FDA review panel - the closest regulatory comparables to K964972.
ACUITY WITH CONEBEAM COMPUTED TOMOGRAPHY
K033339 · Varian Medical Systems, Inc. · Dec 2003
ACUITY RADIATION THERAPY SIMULATOR
K023052 · Varian Medical Systems, Inc. · Oct 2002
VARIAN RADIATION THERAPY IMAGING SYSTEM
K971839 · Varian Medical Systems, Inc. · Aug 1997
VARIAN XIMATRON C-SERIES RADIATION THERAPY SIMULATOR WITH VERSION 4.2 SOFTWARE
K964138 · Varian Medical Systems, Inc. · Jan 1997
SIMVIEW 3000 CT OPTION
K953233 · Siemens Medical Solutions USA, Inc. · Nov 1996
ADVANTAGE SIM
K951830 · General Electric Co. · Nov 1995