Cleared Traditional

K863355 - PHADIOTOP (TM) RIA/PHADIOTOP (TM) EIA

K863355 is an FDA 510(k) clearance for PHADIOTOP (TM) RIA/PHADIOTOP (TM) EIA, manufactured by Pharmacia, Inc.. The device is a Class 2 Immunology device with product code DHB cleared through the Traditional 510(k) pathway after a 19-day FDA review.

K863355 · Pharmacia, Inc. · Immunology device
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Sep 1986
Decision
19d
Days
Class 2
Risk

K863355 is an FDA 510(k) clearance for the PHADIOTOP (TM) RIA/PHADIOTOP (TM) EIA. Classified as System, Test, Radioallergosorbent (rast) Immunological (product code DHB), Class II - Special Controls.

Submitted by Pharmacia, Inc. (Piscataway, US). The FDA issued a Cleared decision on September 17, 1986 after a review of 19 days - a notably fast clearance cycle.

This device falls under the Immunology FDA review panel, regulated under 21 CFR 866.5750 - 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 Pharmacia, Inc. devices

FDA 510(k) Submission Details - K863355

510(k) Number K863355 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received August 29, 1986
Decision Date September 17, 1986
Days to Decision 19 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
86d faster than avg
Panel avg: 105d · This submission: 19d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

DHB Device Classification - Class 2, Special Controls

Product Code DHB System, Test, Radioallergosorbent (rast) Immunological
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 866.5750
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 - DHB System, Test, Radioallergosorbent (rast) Immunological

All 231
Devices cleared under the same product code (DHB) and FDA review panel - the closest regulatory comparables to K863355.
IMMUNO BIOTECH'S LAMB'S QUARTERS ALLERGEN DISC
K863844 · Immuno Nuclear Corp. · Oct 1986
PHADEBAS RAST/PHADEZYM RAST ALLERTUBE
K863036 · Pharmacia, Inc. · Oct 1986
IMMUNO BIOTECH MUGWART ALLERGEN DISC
K863123 · Immuno Nuclear Corp. · Oct 1986
VENTRESCREEN II POLLENS ENZYME IMMUNOASSAY
K862901 · Ventrex Laboratories, Inc. · Sep 1986
MEADOW FESCUE ALLERGEN DISC
K863098 · Immuno Nuclear Corp. · Sep 1986
MAPLE ALLERGEN DISC
K862266 · Immuno Nuclear Corp. · Aug 1986