# K980240: Elecsys CA 125II on the Elecsys 1010

- Pathway: 510(k) (Traditional)
- Applicant: Boehringer Mannheim Corp.
- Decided: Mar 25, 1998 after 61 days
- Product code: LTK (Test, Epithelial Ovarian Tumor-Associated Antigen (Ca125))
- Device class: 2
- Regulation: 21 CFR 866.6010
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 1 generation back to K972162 (1998). 1 ancestor in all.
No later device cites it as a predicate yet.
0 of 2 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K972162: Elecsys CA 125 II, Boehringer Mannheim Corp. (1998). Cleared while this submission was under review Summary page 3.

## Indications for use
Immunoassay for the in vitro determination of OC 125 reactive determinants. These determinants are associated with a high molecular weight glycoprotein in serum and plasma of women with primary epithelial invasive ovarian cancer, excluding those with cancer of low malignant potential. The Elecsys® CA 12511 is indicated for use as an aid in the detection of residual or recurrent ovarian carcinoma in patients who have undergone first-line therapy and would be considered for diagnostic second-look procedures. The Elecsys CA 12511 is further indicated for serial measurement of CA 12511 to aid in the management of cancer patients.

Source page: https://510kreport.com/device/K980240
Methodology: https://510kreport.com/methodology
