This medical device record is a pma supplement. A supplement may have changed the device description/function or indication from that approved in the original pma. Be sure to look at the original pma record for more information.
Modifications to the hybritech tandem-e cea assay whith enhancements in the formualtion of the alkaline phosphatase-labeled anti-cea antibody conjugate and the addtion of the blocking reagent poly mak 33, a copolymer of intact and fab fragmented mouse anti-human ck-mm antibodies
| Device | TANDEM(R) E CEA IMMUNORADIOMETRIC ASSAY | 
| Generic Name | System, Test, Carcinoembryonic Antigen | 
| Applicant | HYBRITECH, INC. | 
| Date Received | 1995-09-21 | 
| Decision Date | 1996-03-07 | 
| PMA | P840019 | 
| Supplement | S012 | 
| Product Code | DHX | 
| Advisory Committee | Immunology | 
| Supplement Type | Normal 180 Day Track | 
| Supplement Reason | Change Design/components/specifications/material | 
| Expedited Review | No | 
| Combination Product | No | 
| Applicant Address | HYBRITECH, INC. 11095 Torreyana Rd. p.o. Box 269006 san Diego, CA 92126 | 
| Supplement Number | Date | Supplement Type | 
|---|---|---|
| P840019 | Original Filing | |
| S012 | 1995-09-21 | Normal 180 Day Track | 
| S011 | 1992-11-25 | Normal 180 Day Track | 
| S010 | 1991-09-05 | Normal 180 Day Track | 
| S009 | 1990-03-14 | Normal 180 Day Track | 
| S008 | 1989-11-09 | Normal 180 Day Track | 
| S007 | 1989-08-18 | Normal 180 Day Track | 
| S006 | 1987-02-09 | Normal 180 Day Track | 
| S005 | 1986-09-17 | Normal 180 Day Track | 
| S004 | 1986-03-20 | Normal 180 Day Track | 
| S003 | 1985-08-23 | |
| S002 | 1985-03-29 | |
| S001 | 1984-08-01 |