FDA product code JJT: Enzyme Controls (Assayed And Unassayed)

JJT is the FDA product code for enzyme controls (assayed and unassayed). It is a Class I device, regulated under 21 CFR 862.1660 and reviewed by the Clinical Chemistry panel. FDA has cleared 97 510(k) submissions under JJT, from 54 different applicants. The average 510(k) review took 45 days (median 32). FDA has posted 2 recalls for JJT devices.

Classification

FieldValue
Device nameEnzyme Controls (Assayed And Unassayed)
Device classClass I
Regulation21 CFR 862.1660
Review panelCH — Clinical Chemistry
Medical specialtyClinical Chemistry
Premarket route510(k) exempt

Compare with all 510(k) review times · Search every JJT clearance

Top JJT applicants

ApplicantClearancesLatest
Beckman Instruments, Inc.71995-04-20
Bio-Rad62002-05-24
Cala Diagnostics61994-10-31
Helena Laboratories41995-03-30
Dade, Baxter Travenol Diagnostics, Inc.41978-06-13

49 more applicants have JJT clearances. See the full list in Caduvo.

Most recent JJT clearances

510(k)ApplicantDeviceDecision dateReview days
K090940Astoria-Pacific, Inc.SPOTCHECK BLOOD SPOT CONTROL, ASSAYED2009-12-14255
K062751Quantimetrix Corp.MODIFICATION TO QUANTIMETRIX CARDIASURE CARDIAC MARKER2006-10-0319
K030768Cliniqa CorporationCLINIQA LIQUID QC CARDIAC MARKER CONTROL LEVELS 1, 2 & 3, TRI-LEVEL2003-03-2110
K030102Bayer Healthcare, LLCADVIA CENTAUR AND ACS:180 LIQUID CARDIAC MARKERS 1, 2, 32003-01-2414
K021498Bio-RadLIQUICHEK CARDIAC MARKERS CONTROL LT LEVEL 1, 2, 3, AND TRILEVEL2002-05-2415

Recalls for JJT devices

2 product recalls in 2 recall events; 0 initiated in the last five years and 0 still open. Most recent: 2012-07-19.

Frequently asked questions

What is FDA product code JJT?

JJT is the FDA product code for enzyme controls (assayed and unassayed). It is a Class I device, regulated under 21 CFR 862.1660 and reviewed by the Clinical Chemistry panel.

What device class is JJT?

Class I, regulation 21 CFR 862.1660. Typical premarket route: 510(k) exempt.

How long does a 510(k) take for product code JJT?

Across 97 cleared submissions the average was 45 days from receipt to decision (median 32).

Which companies have the most JJT clearances?

Beckman Instruments, Inc. (7); Bio-Rad (6); Cala Diagnostics (6); Helena Laboratories (4); Dade, Baxter Travenol Diagnostics, Inc. (4).

Have JJT devices been recalled?

Yes: 2 product recalls across 2 recall events; the most recent began 2012-07-19.

Next steps

Source: openFDA device classification, 510(k), PMA, De Novo and recall data (public domain). Review days run from FDA receipt to decision. Not regulatory advice.

All Clinical Chemistry product codes · FDA product code lookup · 510(k) database search · 510(k) review times