Cleared Special

K984196 - MODIFICATION TO PROWESS PRO-SIM

K984196 is an FDA 510(k) clearance for MODIFICATION TO PROWESS PRO-SIM, manufactured by Ssgi Prowess Systems. The device is a Class 2 Radiology device with product code MUJ cleared through the Special 510(k) pathway after a 18-day FDA review.

K984196 · Ssgi Prowess Systems · Radiology device
Download Printable Device Report (PDF)
Optimized for regulatory review, auditing and printing
Dec 1998
Decision
18d
Days
Class 2
Risk

K984196 is an FDA 510(k) clearance for the MODIFICATION TO PROWESS PRO-SIM. Classified as System, Planning, Radiation Therapy Treatment (product code MUJ), Class II - Special Controls.

Submitted by Ssgi Prowess Systems (Chico, US). The FDA issued a Cleared decision on December 11, 1998 after a review of 18 days - a notably fast clearance cycle.

This device falls under the Radiology FDA review panel, regulated under 21 CFR 892.5050 - the FDA radiology and imaging software oversight framework. As a Special 510(k), this submission covers a manufacturer modification to an existing cleared device rather than a new device introduction.

Device pattern: Iterative device modification. Low regulatory complexity profile. This Special 510(k) clearance confirms that the manufacturer's modifications remained within the established regulatory envelope of the original cleared device.

View all Ssgi Prowess Systems devices

FDA 510(k) Submission Details - K984196

510(k) Number K984196 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received November 23, 1998
Decision Date December 11, 1998
Days to Decision 18 days
Submission Type Special
Review Panel Radiology (RA)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
89d faster than avg
Panel avg: 107d · This submission: 18d
Pathway characteristics
Modification to existing cleared device.

MUJ Device Classification - Class 2, Special Controls

Product Code MUJ System, Planning, Radiation Therapy Treatment
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 892.5050
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 - MUJ System, Planning, Radiation Therapy Treatment

All 174
Devices cleared under the same product code (MUJ) and FDA review panel - the closest regulatory comparables to K984196.
IMAGEFUSION 2.0
K990071 · Radionics, Inc. · Feb 1999
ROCS TPS
K982791 · Radiation Oncology Computer Systems · Dec 1998
STRATA, MODEL V.O.95
K981678 · Rosses Medical Systems · Dec 1998
MMS THERPACPLUS B3DTUI MODEL NUMBER 6.7
K982821 · Multimedia Medical Systems, Inc. · Nov 1998
ACQPLAN
K974770 · Philips Medical Systems (Cleveland), Inc. · Sep 1998
FOCUS RTP
K915691 · Computerized Medical Systems, Inc. · Feb 1995