Cleared Traditional

STANDARD CT/MR APPLICATOR SET,RING CT/MR APPLICATOR SET, VAGINAL CT/MR APPLICATOR SET, FLETCHER WILLIAMSON APPLICATOR SE (K983341) - FDA 510(k) Clearance

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

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Apr 1999
Decision
204d
Days
Class 2
Risk

K983341 is an FDA 510(k) clearance for the STANDARD CT/MR APPLICATOR SET,RING CT/MR APPLICATOR SET, VAGINAL CT/MR APPLIC.... Classified as System, Applicator, Radionuclide, Remote-controlled (product code JAQ), Class II - Special Controls.

Submitted by Nucletron Corp. (Columbia, US). The FDA issued a Cleared decision on April 15, 1999 after a review of 204 days - an extended review cycle.

This device falls under the Radiology FDA review panel, regulated under 21 CFR 892.5700 - 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 Nucletron Corp. devices

Submission Details

510(k) Number K983341 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received September 23, 1998
Decision Date April 15, 1999
Days to Decision 204 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
97d slower than avg
Panel avg: 107d · This submission: 204d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code JAQ System, Applicator, Radionuclide, Remote-controlled
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 892.5700
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 - JAQ System, Applicator, Radionuclide, Remote-controlled

All 69
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