IP Library Granted Patent US 9,846,158
Granted Patent B2
US 9,846,158 · App. 15/041,754 · Granted Dec 19, 2017

Predictive biomarkers for ovarian cancer

Inventors: Brian C. Mansfield (Austin, TX); Ping F. Yip (Austin, TX); Suraj Amonkar (Austin, TX); Greg P. Bertenshaw (Austin, TX)
Assignee: Vermillion, Inc.
G01N33/57449G01N2800/50G01N2800/52G01N2800/60
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Quick Facts
Patent No.
US 9,846,158
App. No.
15/041,754
Granted
Dec 19, 2017
Kind
B2
Abstract

Methods are provided for predicting the presence, subtype and stage of ovarian cancer, as well as for assessing the therapeutic efficacy of a cancer treatment and determining whether a subject potentially is developing cancer. Associated test kits, computer and analytical systems as well as software and diagnostic models are also provided.

Claims (69)

1. A set of reagents to measure the levels of biomarkers in a specimen, wherein the biomarkers are selected from the group consisting of the following panels of biomarkers or measurable fragments thereof:

(a) CA125, Apo A1, HE4, and FSH;

(b) CA125, Apo A1, HE4, FSH, and IL-6;

(c) CA125, Apo A1, HE4, FSH, and EGFR;

(d) CA125, Apo A1, HE4, FSH, and CRP;

(e) CA125, Apo A1, HE4, FSH, and transferrin;

(f) CA125, Apo A1, HE4, FSH, and transthyretin;

(g) CA125, Apo A1, HE4, FSH, IL-6, and transferrin;

(h) CA125, Apo A1, HE4, FSH, EGFR, and transferrin;

(i) CA125, Apo A1, HE4, FSH, CRP, and transferrin;

(j) CA125, Apo A1, HE4, FSH, IL-6, and transthyretin;

(k) CA125, Apo A1, HE4, FSH, EGFR, and transthyretin;

(l) CA125, Apo A1, HE4, FSH, CRP, and transthyretin;

(m) CA125, Apo A1, Beta-2 Microglobulin, and FSH;

(n) CA125, Apo A1, Beta-2 Microglobulin, FSH, and IL-6;

(o) CA125, Apo A1, Beta-2 Microglobulin, FSH, and EGFR;

(p) CA125, Apo A1, Beta-2 Microglobulin, FSH, and CRP;

(q) CA125, Apo A1, transferrin, and FSH;

(r) CA125, Apo A1, transferrin, FSH, and IL-6;

(s) CA125, Apo A1, transferrin, FSH, and EGFR;

(t) CA125, Apo A1, transferrin, FSH, and CRP;

(u) CA125, Apo A1, transthyretin, and FSH;

(v) CA125, Apo A1, transthyretin, FSH, and IL-6;

(w) CA125, Apo A1, transthyretin, FSH, and EGFR;

(x) CA125, Apo A1, transthyretin, FSH, and CRP; and

(y) CA125, Apo A1, Beta-2 Microglobulin, transferrin, transthyretin, and FSH.

2. The set of reagents of claim 1 , wherein the reagents are binding molecules.

3. The set of reagents of claim 2 , wherein the binding molecules are antibodies.

4. A test kit comprising the set of reagents of claim 1 .

5. A multianalyte panel assay comprising the set of reagents of claim 1 .

6. A method to assess the therapeutic efficacy of a cancer treatment, comprising: comparing the biomarker profiles in specimens taken from a subject before and after the treatment or during the course of treatment with a set of reagents according to claim 1 , wherein a change in the biomarker profile over time toward a non-cancer profile or to a stable profile is interpreted as efficacy.

7. A method for determining whether a subject potentially is developing cancer, comprising: comparing the biomarker profiles in specimens taken from a subject at two or more points in time with a set of reagents according to claim 1 , wherein a change in the biomarker profile toward a cancer profile, is interpreted as a progression toward developing cancer.

8. A method of predicting the likelihood of cancer in a subject, comprising: detecting the levels of biomarkers in a specimen using the set of reagents of claim 1 , wherein a change in the levels of the biomarkers, as compared with a control group of patients who do not have cancer, is predictive of cancer in that subject.

9. The method of claim 8 , wherein the cancer is ovarian cancer.

10. The method of claim 9 , wherein a change in the relative levels of the biomarkers is determined.

11. The method of claim 9 , wherein the specimen is selected from the group consisting of blood, serum, plasma, lymph, cerebrospinal fluid, ascites, urine and tissue biopsy.

12. The method of claim 9 , wherein the ovarian cancer is selected from the group consisting of serous, endometrioid, mucinous, and clear cell cancer.

13. The method of claim 9 , wherein the prediction of ovarian cancer includes a stage selected from the group consisting of Stage IA, IB, IC, II, III and IV tumors.

14. The method of claim 9 , further comprising creating a report of the relative levels of the biomarkers.

15. The method of claim 14 , wherein the report includes the prediction as to the presence or absence of ovarian cancer in the subject or the stratified risk of ovarian cancer for the subject, optionally by stage of cancer.

16. The method of claim 9 , wherein the sample is taken from a subject selected from the group consisting of subjects who are symptomatic for ovarian cancer and subjects who are at high risk for ovarian cancer.

17. The method of claim 9 , wherein the method has a sensitivity of at least about 85 percent and a specificity of at least about 85 percent.

18. The method of claim 17 , wherein the sensitivity and specificity are determined for a population of women who are symptomatic for ovarian cancer and have ovarian cancer as compared with a control group of women who are symptomatic for ovarian cancer but who do not have ovarian cancer.

19. A set of antibodies fixed to a microsphere to measure the levels of biomarkers in a specimen, wherein the biomarkers are selected from the group consisting of the following panels of biomarkers or measurable fragments thereof:

(a) CA125, Apo A1, HE4, and FSH;

(b) CA125, Apo A1, HE4, FSH, and IL-6;

(c) CA125, Apo A1, HE4, FSH, and EGFR;

(d) CA125, Apo A1, HE4, FSH, and CRP;

(e) CA125, Apo A1, HE4, FSH, and transferrin;

(f) CA125, Apo A1, HE4, FSH, and transthyretin;

(g) CA125, Apo A1, HE4, FSH, IL-6, and transferrin;

(h) CA125, Apo A1, HE4, FSH, EGFR, and transferrin;

(i) CA125, Apo A1, HE4, FSH, CRP, and transferrin;

(j) CA125, Apo A1, HE4, FSH, IL-6, and transthyretin;

(k) CA125, Apo A1, HE4, FSH, EGFR, and transthyretin;

(l) CA125, Apo A1, HE4, FSH, CRP, and transthyretin;

(m) CA125, Apo A1, Beta-2 Microglobulin, and FSH;

(n) CA125, Apo A1, Beta-2 Microglobulin, FSH, and IL-6;

(o) CA125, Apo A1, Beta-2 Microglobulin, FSH, and EGFR;

(p) CA125, Apo A1, Beta-2 Microglobulin, FSH, and CRP;

(q) CA125, Apo A1, transferrin, and FSH;

(r) CA125, Apo A1, transferrin, FSH, and IL-6;

(s) CA125, Apo A1, transferrin, FSH, and EGFR;

(t) CA125, Apo A1, transferrin, FSH, and CRP;

(u) CA125, Apo A1, transthyretin, and FSH;

(v) CA125, Apo A1, transthyretin, FSH, and IL-6;

(w) CA125, Apo A1, transthyretin, FSH, and EGFR;

(x) CA125, Apo A1, transthyretin, FSH, and CRP; and

(y) CA125, Apo A1, Beta-2 Microglobulin, transferrin, transthyretin, and FSH.

Assignments (3)
CHANGE OF NAME Recorded Aug 14, 2020
From: VERMILLION, INC.
To: ASPIRA WOMEN'S HEALTH INC.
Reel/Frame 053499/0896 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 25, 2016
From: CORRELOGIC SYSTEMS, INC.
To: VERMILLION, INC.
Reel/Frame 037820/0629 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 25, 2016
From: MANSFIELD, BRIAN C.; YIP, PING F.; AMONKAR, SURAJ; BERTENSHAW, GREG P.
To: CORRELOGIC SYSTEMS, INC.
Reel/Frame 037820/0635 →
Continuity (5)
Continuation 14172237 · Feb 4, 2014
Division 12165240 · Jun 30, 2008
Provisional Application 61037946 · Mar 19, 2008
Provisional Application 60947253 · Jun 29, 2007
Related Publication 20160245818A1 · Aug 25, 2016