Prospective RegIstration Of the peRformance of the IoTa ADNEX Model in Dutch gYnaecological Practice

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexFemale
Age18+
SponsorMaxima Medical Center

About this trial

Multicenter prospective cohort study in which patients ≥18 years with an ovarian tumor for which an ultrasound has been performed in accordance with IOTA criteria and the IOTA ADNEX model has been applied are included. Ultrasound data from these patients will be prospectively recorded in a database to determine the diagnostic accuracy of the IOTA ADNEX model in Dutch gynaecological practice.

Eligibility criteria

This trial accepts healthy volunteers

Qualifiers

Age ≥ 18 years

Presence of a complex ovarian tumor

Ultrasound assessment in accordance with IOTA definitions and application of the ADNEX model

Understanding of Dutch language

Disqualifiers

Unilocular tumor with ground glass echogenicity in premenopausal woman suggestive of endometrioma

Unilocular tumor with mixed echogenicity and acoustic shadows in premenopausal women (suggestive of benign cystic teratoma)

Unilocular tumor with regular walls and maximal diameter < 10cm (suggestive of simple cyst or cystadenoma)

Remaining unilocular tumors with regular walls

Trial population

Women (age ≥ 18 years) presenting with an ovarian tumor that does not meet one of the IOTA criteria of a benign easy descriptor

Trial design

Design model

Cohort

Time perspective

Prospective

Treatments tested in this trial

  • Observational study. Prospective registration of ultrasound data in patients with ovarian tumors for which an ultrasound in according with the IOTA definitions is performed.

    Other intervention

    From all included patients, prospective data will be collected of the ultrasound(s) performed, the performed treatment and in case of surgery also the final pathological diagnosis. Participating patients will not be subjected to acts or additional procedures or examinations in this study, nor will rules of conduct be imposed.

Treatment groups

No treatment groups listed

Trial outcomes

Primary outcomes

1

Diagnostic accuracy of the IOTA ADNEX model

Area under the curve (AUC)

Time frame
5 years (2022 - 2027)
2

Sensitivity and specificity

Sensitivity and specificity of the IOTA ADNEX model (%) at different thresholds

Time frame
5 years (2022 - 2027)

Secondary outcomes

1

Factors influencing the diagnostic performance of the IOTA ADNEX model

Influence on the diagnostic performance of the type of center, volume per center, prevalence of malignancy, experience of ultrasound performer, availability of consultation time specifically aimed at performing ultrasounds according to IOTA criteria

Time frame
5 years (2022 - 2027)

Other outcomes

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

Maxima Medical Center

Lead sponsor

Radboud University Medical Center

Collaborator

The Netherlands Cancer Institute

Collaborator

Catharina Ziekenhuis Eindhoven

Collaborator

ZonMw: The Netherlands Organisation for Health Research and Development

Collaborator