Cleared Traditional

K811907 - PROGESTERONE DIRECT RIA KIT (125I)

K811907 is an FDA 510(k) clearance for PROGESTERONE DIRECT RIA KIT (125I), manufactured by Immunalysis Corporation. The device is a Class 1 Chemistry device with product code JLS cleared through the Traditional 510(k) pathway after a 22-day FDA review.

K811907 · Immunalysis Corporation · Chemistry device
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Jul 1981
Decision
22d
Days
Class 1
Risk

K811907 is an FDA 510(k) clearance for the PROGESTERONE DIRECT RIA KIT (125I). Classified as Radioimmunoassay, Progesterone (product code JLS), Class I - General Controls.

Submitted by Immunalysis Corporation (Mchenry, US). The FDA issued a Cleared decision on July 23, 1981 after a review of 22 days - a notably fast clearance cycle.

This device falls under the Chemistry FDA review panel, regulated under 21 CFR 862.1620 - 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: Fast-track predicate clearance. Standard predicate reliance. The short review cycle indicates strong predicate alignment - the FDA found sufficient equivalence without extended technical review.

FDA 510(k) Submission Details - K811907

510(k) Number K811907 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received July 01, 1981
Decision Date July 23, 1981
Days to Decision 22 days
Submission Type Traditional
Review Panel Chemistry (CH)
Summary -
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
67d faster than avg
Panel avg: 89d · This submission: 22d
Pathway characteristics
Predicate-based equivalence.

JLS Device Classification - Class 1, General Controls

Product Code JLS Radioimmunoassay, Progesterone
Device Class Class 1 - General Controls
CFR Regulation 21 CFR 862.1620
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 - JLS Radioimmunoassay, Progesterone

All 54
Devices cleared under the same product code (JLS) and FDA review panel - the closest regulatory comparables to K811907.
LIQUISOL PROGESTERONE RADIOIMMUNO
K820686 · Damon Corp. · Apr 1982
COAT-A-COUNT PROGESTERONE KIA KIT
K820534 · Diagnostic Products Corp. · Mar 1982
PROGESTERONE KIT BY RIA
K813484 · Immuchem Corp. · Dec 1981
NATAL-TEC PROGESTERONE
K811369 · Armkel, LLC · May 1981
PROGESTERONE KIT
K810804 · Cambridge Nuclear Corp. · Apr 1981
PROGESTERONE RADIOIMMUNOASSAY KIT
K791051 · Cis Radiopharmaceuticals, Inc. · Jul 1979
K811907 · PROGESTERONE DIRECT RIA KIT (125I)
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