Ovarian Cancer
Conditions
Keywords
ovarian germ cell tumor, ovarian epithelial cancer
Brief summary
RATIONALE: New diagnostic procedures, such as glycan analysis, may be effective in finding ovarian epithelial cancer. PURPOSE: This clinical trial is studying how well glycan analysis works in diagnosing cancer in women with ovarian epithelial cancer and in healthy female participants.
Detailed description
OBJECTIVES: Primary * Evaluate the accuracy of glycan analysis to distinguish between normal healthy control female subjects and those with ovarian epithelial cancer. Secondary * Compare the new assay to the standard CA 125 for diagnostic accuracy. OUTLINE: * Ovarian cancer patients: Blood samples are obtained periodically for up to 2 years. Patients undergoing surgery have blood samples drawn before and after surgery. Medical charts are reviewed periodically for up to 3 years. * Healthy volunteers: One blood sample is obtained. Volunteers also complete a 1-page questionnaire. PROJECTED ACCRUAL: A total of 300 healthy female participants and 400 patients will be accrued for this study.
Interventions
None listed
Sponsors
Study design
Eligibility
Inclusion criteria
* Able to understand consent document for participation in the study * Not pregnant * Negative pregnancy test Participants must meet 1 of the following criteria: * Patients scheduled for ovarian surgery for an ovarian mass * Healthy female volunteers with no active cancer or history of cancer
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Accuracy of glycan analysis | one time for healthy volunteers; up to 2 years for patients with cancer | For healthy controls, a single sample will be obtained. For patients scheduled for surgery, two samples will be obtained: one preoperatively and one postoperatively. Ovarian cancer patients who agree to participate in the longitudinal study will have follow-up serum samples drawn periodically during chemotherapy treatments and then during surveillance visits, to correspond with routine blood testing for CA 125. They will be asked to participate for 2 years, with a maximum of 8 blood draws per year (to be coordinated with other venipunctures, if possible). |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Comparison of the new assay to the standard CA 125 assay | one time for healthy volunteers; up to 2 years for patients with cancer | For healthy controls, a single sample will be obtained. For patients scheduled for surgery, two samples will be obtained: one preoperatively and one postoperatively. Ovarian cancer patients who agree to participate in the longitudinal study will have follow-up serum samples drawn periodically during chemotherapy treatments and then during surveillance visits, to correspond with routine blood testing for CA 125. They will be asked to participate for 2 years, with a maximum of 8 blood draws per year (to be coordinated with other venipunctures, if possible). |
Countries
United States