Cleared Traditional

K801491 - MRI HCG-BETA RIA KIT CAT. #MR-10100

K801491 is an FDA 510(k) clearance for MRI HCG-BETA RIA KIT CAT. #MR-10100, manufactured by Microanalytic Research, Inc.. The device is a Class 2 Immunology device with product code JHI cleared through the Traditional 510(k) pathway after a 48-day FDA review.

K801491 · Microanalytic Research, Inc. · Immunology device
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Aug 1980
Decision
48d
Days
Class 2
Risk

K801491 is an FDA 510(k) clearance for the MRI HCG-BETA RIA KIT CAT. #MR-10100. Classified as Visual, Pregnancy Hcg, Prescription Use (product code JHI), Class II - Special Controls.

Submitted by Microanalytic Research, Inc. (Mchenry, US). The FDA issued a Cleared decision on August 13, 1980 after a review of 48 days - a notably fast clearance cycle.

This device falls under the Immunology FDA review panel, regulated under 21 CFR 862.1155 - the FDA immunology device 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 Microanalytic Research, Inc. devices

FDA 510(k) Submission Details - K801491

510(k) Number K801491 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received June 26, 1980
Decision Date August 13, 1980
Days to Decision 48 days
Submission Type Traditional
Review Panel Immunology (IM)
Summary -
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
57d faster than avg
Panel avg: 105d · This submission: 48d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

JHI Device Classification - Class 2, Special Controls

Product Code JHI Visual, Pregnancy Hcg, Prescription Use
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 862.1155
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 Immunology devices follow this clearance model.

Regulatory Peers - JHI Visual, Pregnancy Hcg, Prescription Use

All 294
Devices cleared under the same product code (JHI) and FDA review panel - the closest regulatory comparables to K801491.
CHORIO-SHURE
K810936 · Nuclear Medical Laboratories, Inc. · Apr 1981
DAC-CEL DIAGNATAL
K810214 · Burroughs Wellcome Co. · Mar 1981
BETA-TEC QUALITATIVE
K802999 · Armkel, LLC · Dec 1980
GAMMADAB B-HCG RADIOIMMUNOASSAY KIT
K801409 · Travenol Laboratories, S.A. · Jul 1980
ROCHE HCG STANDARDS
K801244 · Hoffmann-La Roche, Inc. · Jun 1980
HUMAN CHORIONIC GONADOTROPIN (RIA)
K792197 · Nuclear Medical Laboratories, Inc. · Dec 1979