Cleared Traditional

K931601 - CHEMILUMINESCENCE DHEA-S IMMUNOASSAY

K931601 is an FDA 510(k) clearance for CHEMILUMINESCENCE DHEA-S IMMUNOASSAY, manufactured by Nichols Institute. The device is a Class 1 Chemistry device with product code JKC cleared through the Traditional 510(k) pathway after a 117-day FDA review.

K931601 · Nichols Institute · Chemistry device
Download Printable Device Report (PDF)
Optimized for regulatory review, auditing and printing
Jul 1993
Decision
117d
Days
Class 1
Risk

K931601 is an FDA 510(k) clearance for the CHEMILUMINESCENCE DHEA-S IMMUNOASSAY. Classified as Radioimmunoassay, Dehydroepiandrosterone (free And Sulfate) (product code JKC), Class I - General Controls.

Submitted by Nichols Institute (San Juan Capistrano, US). The FDA issued a Cleared decision on July 27, 1993 after a review of 117 days - within the typical 510(k) review window.

This device falls under the Chemistry FDA review panel, regulated under 21 CFR 862.1245 - the FDA in vitro diagnostics and chemistry 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 Chemistry review framework, consistent with the majority of Class II 510(k) submissions.

View all Nichols Institute devices

FDA 510(k) Submission Details - K931601

510(k) Number K931601 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received April 01, 1993
Decision Date July 27, 1993
Days to Decision 117 days
Submission Type Traditional
Review Panel Chemistry (CH)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
29d slower than avg
Panel avg: 88d · This submission: 117d
Pathway characteristics
Predicate-based equivalence.

JKC Device Classification - Class 1, General Controls

Product Code JKC Radioimmunoassay, Dehydroepiandrosterone (free And Sulfate)
Device Class Class 1 - General Controls
CFR Regulation 21 CFR 862.1245
What this classification means

Class I devices are subject to general controls only and most are exempt from 510(k) premarket notification. They represent the lowest regulatory burden in the FDA device framework.

Regulatory Peers - JKC Radioimmunoassay, Dehydroepiandrosterone (free And Sulfate)

All 18
Devices cleared under the same product code (JKC) and FDA review panel - the closest regulatory comparables to K931601.
ACTIVE DEHYDROEPIANDROSTERONE (DHEA)(DSL 9000)
K935014 · Diagnostic Systems Laboratories, Inc. · May 1994
IMMULITE DHEA-S04
K935806 · Diagnostic Products Corp. · Apr 1994
SYNELISA DHEA-SULFATE
K935469 · Elias U.S.A., Inc. · Mar 1994
DSL ANDROSTANEDIOL GLUCURONIDE (DSL #6000)
K903616 · Diagnostic Systems Laboratories, Inc. · Sep 1990
DSL 7900 ACTIVE DHEA-S (DSL #7900)
K891478 · Diagnostic Systems Laboratories, Inc. · Apr 1989
SOPHEIA DHEA-SO4 EIA KIT
K852847 · Diagnostic Products Corp. · Aug 1985