Cleared Traditional

K915644 - CEDARS-SINAI QUANTITATIVE THALLIUM-201 ANALYSIS

K915644 is an FDA 510(k) clearance for CEDARS-SINAI QUANTITATIVE THALLIUM-201 ..., manufactured by Nuccardiac Software, Inc.. The device is a Class 2 Radiology device with product code KPS cleared through the Traditional 510(k) pathway after a 72-day FDA review.

K915644 · Nuccardiac Software, Inc. · Radiology device
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Optimized for regulatory review, auditing and printing
Feb 1992
Decision
72d
Days
Class 2
Risk

K915644 is an FDA 510(k) clearance for the CEDARS-SINAI QUANTITATIVE THALLIUM-201 ANALYSIS. Classified as System, Tomography, Computed, Emission (product code KPS), Class II - Special Controls.

Submitted by Nuccardiac Software, Inc. (Torba Linda, US). The FDA issued a Cleared decision on February 27, 1992 after a review of 72 days - a notably fast clearance cycle.

This device falls under the Radiology FDA review panel, regulated under 21 CFR 892.1200 - 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: Fast-track predicate clearance. Standard predicate reliance. The short review cycle indicates strong predicate alignment - the FDA found sufficient equivalence without extended technical review.

View all Nuccardiac Software, Inc. devices

FDA 510(k) Submission Details - K915644

510(k) Number K915644 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received December 17, 1991
Decision Date February 27, 1992
Days to Decision 72 days
Submission Type Traditional
Review Panel Radiology (RA)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
35d faster than avg
Panel avg: 107d · This submission: 72d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

KPS Device Classification - Class 2, Special Controls

Product Code KPS System, Tomography, Computed, Emission
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 892.1200
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 - KPS System, Tomography, Computed, Emission

All 357
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