Improved Diagnosis of Ovarian Cancer by Use of Circulating Tumor DNA as a Biomarker

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexFemale
Age18+
SponsorUniversity of Aarhus

About this trial

This project investigates circulating tumor DNA (ctDNA) in patients with suspected ovarian malignancy.

We hypothesize that measurement of ctDNA in women with suspected ovarian cancer can improve the diagnostic efficiency for preoperative differentiation between benign and malignant masses.

Specifically, we hope to determine the diagnostic efficiency of ctDNA alone and ctDNA in combination with imaging modalities (ultrasonography, MRI, PET-CT) and CA 125 for preoperative differentiation between benign and malignant adnexal masses. Based on this, we hope to develop an improved diagnostic algorithm.

The mutational profile and relation to tumour type, stage, treatment response and prognosis will be explored.

Analyses of blood and tissue samples will be used to examine the disease development and biology.

Blood samples, tumour tissue and data on imaging modalities as well as CA 125 will be collected prospectively in consecutive women referred to Aarhus University Hospital.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Suspected ovarian neoplasm

Informed consent

Disqualifiers

Inability to give informed consent

Previous ovarian cancer diagnosis

Trial population

Patients referred due to suspected ovarian cancer

Trial design

Design model

Cohort

Time perspective

Prospective

Treatments tested in this trial

Not listed

Trial groups

No trial groups listed

Trial outcomes

Primary outcomes

1

Diagnostic efficiency (reference: histopathological diagnosis)

Sensitivity, Specificity, Area under the receiver operation characteristic curve, positive and negative predictive values.

Time frame
6 months

Secondary outcomes

1

Diagnostic efficiency of ctDNA combined with imaging (ultrasonography, MRI, PET-CT, CT, etc.) and CA 125 for differentiation of benign and malignant adnexal masses.

Area under the receiver operation characteristic curve, sensitivity, specificity, positive and negative predictive values.

Time frame
6 months
2

Disease stage

FIGO stage

Time frame
6 months
3

Treatment response

Response to treatment

Time frame
2 years
4

Survival

Survival rate

Time frame
5 years

Other outcomes

Sponsors and contacts

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University of Aarhus

Lead sponsor

Aarhus University Hospital

Collaborator