Cleared Traditional

K771236 - TRIOBEAD-125 DIAGNOSTIC KIT

K771236 is an FDA 510(k) clearance for TRIOBEAD-125 DIAGNOSTIC KIT, manufactured by Abbott Laboratories. The device is a Class 2 Immunology device with product code CEC cleared through the Traditional 510(k) pathway after a 23-day FDA review.

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Aug 1977
Decision
23d
Days
Class 2
Risk

K771236 is an FDA 510(k) clearance for the TRIOBEAD-125 DIAGNOSTIC KIT. Classified as Radioimmunoassay, Free Thyroxine (product code CEC), Class II - Special Controls.

Submitted by Abbott Laboratories (Abbott Park, US). The FDA issued a Cleared decision on August 3, 1977 after a review of 23 days - a notably fast clearance cycle.

This device falls under the Immunology FDA review panel, regulated under 21 CFR 862.1695 - 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.

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FDA 510(k) Submission Details - K771236

510(k) Number K771236 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received July 11, 1977
Decision Date August 03, 1977
Days to Decision 23 days
Submission Type Traditional
Review Panel Immunology (IM)
Summary -
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
81d faster than avg
Panel avg: 104d · This submission: 23d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

CEC Device Classification - Class 2, Special Controls

Product Code CEC Radioimmunoassay, Free Thyroxine
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 862.1695
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.