Cleared Traditional

K781410 - RIALYZE VITAMIN B-12 TEST

K781410 is the FDA 510(k) clearance for RIALYZE VITAMIN B-12 TEST by Ames Div., Miles Laboratories, Inc.. It is a Class 2 Chemistry device (product code CDD) cleared through the Traditional 510(k) pathway after a 44-day FDA review.

K781410 · Ames Div., Miles Laboratories, Inc. · Chemistry device
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Sep 1978
Decision
44d
Days
Class 2
Risk

K781410 is an FDA 510(k) clearance for the RIALYZE VITAMIN B-12 TEST. Classified as Radioassay, Vitamin B12 (product code CDD), Class II - Special Controls.

Submitted by Ames Div., Miles Laboratories, Inc. (Mchenry, US). The FDA issued a Cleared decision on September 27, 1978 after a review of 44 days - a notably fast clearance cycle.

This device falls under the Chemistry FDA review panel, regulated under 21 CFR 862.1810 - 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.

View all Ames Div., Miles Laboratories, Inc. devices

Submission Details

510(k) Number K781410 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received August 14, 1978
Decision Date September 27, 1978
Days to Decision 44 days
Submission Type Traditional
Review Panel Chemistry (CH)
Summary -
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
44d faster than avg
Panel avg: 88d · This submission: 44d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code CDD Radioassay, Vitamin B12
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 862.1810
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 Chemistry devices follow this clearance model.

Regulatory Peers - CDD Radioassay, Vitamin B12

All 56
Devices cleared under the same product code (CDD) and FDA review panel - the closest regulatory comparables to K781410.
CALBIOCHEM-BEHRING RIA-COUNT
K792460 · Calbiochem-Behring Corp. · Feb 1980
CENTRIA VITAMIN B12 FOLATE RADIO SET
K791216 · Ventrex Laboratories, Inc. · Nov 1979
AUTO PAK VITAMIN B-12
K790347 · Micromedic Systems · Sep 1979
VITAMIN B12 RADIOASSAY
K780799 · Amersham Corp. · Jun 1978
QUANTA-MATE VITAMIN B-12/FOLATE RA
K771047 · Bio-Rad · Jun 1977
VITAMIN B12 RADIOASSAY
K761321 · Kallestad Laboratories, Inc. · Mar 1977