Multicenter Study for Diagnostic Validation of a Laboratory Test for the Diagnosis of Endometriosis

ConditionEndometriosis
Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexFemale
Age14-49
SponsorDiamens FlexCo

About this trial

Endometriosis affects at least 1 in 10 women worldwide and is associated with a diagnostic delay of 5-10 years. Currently, definitive diagnosis requires invasive laparoscopy, which is costly and burdensome for patients.

This multicenter diagnostic validation study investigates a non-invasive laboratory test for the diagnosis of endometriosis based on the analysis of biomarkers from menstrual blood samples.

Study Objective:

The primary objective is to evaluate the diagnostic accuracy of a laboratory protocol for biomarker analysis from menstrual blood samples. Performance metrics including Area Under the Curve (AUC), sensitivity, specificity, negative predictive value (NPV), positive predictive value (PPV), positive likelihood ratio (LR+), and negative likelihood ratio (LR-) will be assessed by comparing women with confirmed endometriosis to confirmed controls.

Study Design:

This is a prospective multicenter diagnostic study. Menstrual blood samples are self-collected by participants.

Participants:

A total of 200 menstruating women aged 14-49 years will be enrolled across study sites. Participants are allocated to one of two cohorts.

Study Sites:

The study is conducted at multiple gynecological centers in Austria and Germany, with planned expansion to additional sites.

Sponsor: Diamens FlexCo, Linz, Austria

Expected Study Duration: 3 years

Eligibility criteria

This trial accepts healthy volunteers

Qualifiers

Women aged 14 to 49

Menstruating

Endometriosis group

Histologically confirmed endometriosis

Disqualifiers

Amenorrhea

Pregnancy

Oncological diseases

Use of GnRH agonists or antagonists

Trial population

Participants will be recruited at gynecology departments and affiliated outpatient clinics in Austria and Germany, including university hospitals, regional hospitals, and private gynecology practices.

Trial design

Design model

Case-control

Time perspective

Prospective

Treatments tested in this trial

Not listed

Trial groups

200 Participants
are grouped into 2 trial groups
Group A: Endometriosis
Group B: Controls

Trial outcomes

Primary outcomes

1

Diagnostic Accuracy of the Menstrual Blood-Based Biomarker Test for Endometriosis

Area Under the Receiver Operating Characteristic Curve (AUC-ROC) of biomarkers from menstrual blood samples.

Time frame
Single self-collected menstrual blood sampling within 7 months after enrollment.

Secondary outcomes

Other outcomes

Sponsors and contacts

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

Diamens FlexCo

Lead sponsor

Kepler University Clinic, Linz

Collaborator