NCT06192017

Brief Summary

WomEC is an in vitro diagnostic test for Endometrial Cancer (EC) based on the detection of the expression level of a combination of 5 proteins in the soluble fraction of a pipelle biopsy specimen. The aim of the study consists in validating WomEC's ELISA test, creating and freezing an algorithm to rule out EC in post-menopausal women with abnormal uterine bleeding (AUB).

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
1,950

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Oct 2023

Geographic Reach
1 country

26 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 18, 2023

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

December 20, 2023

Completed
16 days until next milestone

First Posted

Study publicly available on registry

January 5, 2024

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 31, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 31, 2025

Completed
Last Updated

August 28, 2025

Status Verified

August 1, 2025

Enrollment Period

1.8 years

First QC Date

December 20, 2023

Last Update Submit

August 21, 2025

Conditions

Keywords

Endometrial Cancer, EC

Outcome Measures

Primary Outcomes (3)

  • Regulatory Requirements Study

    Ensure the stability of the samples under defined conditions (pre-analytica) and the analytical validation of the developed WomEC's ELISA test.

    12 months

  • Algorithm training with Proprietary Antibodies

    Train the current WomEC's algorithms defined in MS by assessing the clinical performance of different EC biomarkers individually and in combination to rule out EC in post- menopausal women with AUB using MiMARK's proprietary antibodies.

    12 months

  • Algorithm testing and freeze

    To test and freeze the defined algorithm measured with MiMARK's antibodies to rule out EC in post-menopausal women with AUB.

    12 months

Secondary Outcomes (4)

  • To determine the accuracy of WomEC alone for the diagnosis of EC by pipelle biopsy.

    12 months

  • Evaluation of the performance of different models of WomEC to determine histological subtype.

    12 months

  • Evaluation of the performance of WomEC to determine other prognostic factors of EC.

    12 months

  • Evaluation of the performance of WomEC to diagnose endometrial atypical hyperplasia.

    12 months

Study Arms (1)

Post-menopausal women with AUB

The patients will be divided into different study groups: "Control" and cases or "EC", the latter could be subdivided and analyzed in separate groups related to their prognosis. The "Control" patients are those patients with symptoms compatible with endometrial cancer but who are diagnosed with benign and / or healthy pathology; while "EC" patients present associated symptoms and are diagnosed with endometrial cancer.

Diagnostic Test: WomEC

Interventions

WomECDIAGNOSTIC_TEST

The study will collect pipelle biopsies from post-menopausal women presenting with AUB entering to the EC diagnostic process at the clinical consultancy or emergency room. In the study an endometrial biopsy by aspiration will be collected (i.e., pipelle biopsy) and it will be used for (1) diagnostic purposes following current procedures (i.e., pathological examination and diagnosis); (2) placed in a collection tube for WomEC test.

Post-menopausal women with AUB

Eligibility Criteria

Age18 Years+
Sexfemale(Gender-based eligibility)
Gender Eligibility Details(Adult, Older Adult)
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Post-menopausal women presenting AUB entering to the EC diagnostic process at the clinical consultancy or emergency room.

You may qualify if:

  • Post-menopausal women (≥1 year without menstruation) with AUB who present with:
  • Endometrium \> 3mm by transvaginal ultrasound, OR
  • Endometrium ≤ 3mm who meet at least one of the following criteria:
  • i. Persistent symptoms (more than one episode of metrorrhagia) ii. Heterogenous endometrium on transvaginal ultrasonography iii. Risk factors (BMI ≥ 30, use of tamoxifen, hormone replacement therapy (HRT), Lynch syndrome, BRCA mutation.
  • Obtaining written informed consent

You may not qualify if:

  • Women with an active pelvic infection.
  • Women who have had viral infections with evidence of active and latent disease such as Hepatitis B, Hepatitis C, and HIV infection. Patients who have had Hepatitis C in the past but who have been successfully treated and in whom viral replication has not been observed in the last year will be included.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (26)

Hospital Universitario de Torrevieja

Torrevieja, Alicante, 03186, Spain

Location

Hospital Universitari Son Espases

Palma de Mallorca, Balearic Islands, 07120, Spain

Location

Hospital Universitari Germans Trias i Pujol

Badalona, Barcelona, 08916, Spain

Location

Hospital Dexeus - Quirón de Barcelona

Barcelona, Barcelona, 08028, Spain

Location

Hospital Universitari Campus Vall d'Hebron

Barcelona, Barcelona, 08035, Spain

Location

Hospital Clinic

Barcelona, Barcelona, 08036, Spain

Location

Hospital Universitario de Igualada

Igualada, Barcelona, 08700, Spain

Location

Hospital Universitari de Bellvitge - Hospital Duran i Reynals

L'Hospitalet de Llobregat, Barcelona, 08908, Spain

Location

Hospital Universitario Marqués de Valdecilla

Santander, Cantabria, 39008, Spain

Location

Hospital Universitario de la Plana

Villarreal, Castellon, 12540, Spain

Location

Hospital Clínico de Santiago

A Coruña, Galicia, 15706, Spain

Location

Hospital Virgen de las Nieves

Granada, Granada, 18014, Spain

Location

Hospital Universitario de Donostia

Donostia / San Sebastian, Guipuzcoa, 20014, Spain

Location

Hospital Materno Infantil de Gran Canaria

Las Palmas de Gran Canaria, Las Palmas, 35016, Spain

Location

Hospital Universitario de Getafe

Getafe, Madrid, 28905, Spain

Location

Hospital Clinico San Carlos

Madrid, Madrid, 28040, Spain

Location

Hospital Universitario 12 de Octubre

Madrid, Madrid, 28041, Spain

Location

Hospital Universitario La Paz

Madrid, Madrid, 28046, Spain

Location

Hospital Universitario Quirónsalud Madrid

Madrid, Madrid, 28223, Spain

Location

Hospital Clínico Universitario Virgen de la Arrixaca

El Palmar, Murcia, Spain

Location

Hospital General Universitari de València

Valencia, Valencia, 46014, Spain

Location

Hospital Universitario y Politécnico de La Fe

Valencia, Valencia, 46026, Spain

Location

Hospital Universitario de Puerto Real

Cadiz, 11510, Spain

Location

Hospital General Universitari de Castelló

Castellon, 12004, Spain

Location

Hospital Universitario de León

León, 24008, Spain

Location

Hospital Miguel Servet

Zaragoza, 50009, Spain

Location

Related Publications (16)

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  • Clarke MA, Long BJ, Del Mar Morillo A, Arbyn M, Bakkum-Gamez JN, Wentzensen N. Association of Endometrial Cancer Risk With Postmenopausal Bleeding in Women: A Systematic Review and Meta-analysis. JAMA Intern Med. 2018 Sep 1;178(9):1210-1222. doi: 10.1001/jamainternmed.2018.2820.

    PMID: 30083701BACKGROUND
  • van Hanegem N, Prins MM, Bongers MY, Opmeer BC, Sahota DS, Mol BW, Timmermans A. The accuracy of endometrial sampling in women with postmenopausal bleeding: a systematic review and meta-analysis. Eur J Obstet Gynecol Reprod Biol. 2016 Feb;197:147-55. doi: 10.1016/j.ejogrb.2015.12.008. Epub 2015 Dec 19.

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    PMID: 24366295BACKGROUND
  • Visser NCM, Reijnen C, Massuger LFAG, Nagtegaal ID, Bulten J, Pijnenborg JMA. Accuracy of Endometrial Sampling in Endometrial Carcinoma: A Systematic Review and Meta-analysis. Obstet Gynecol. 2017 Oct;130(4):803-813. doi: 10.1097/AOG.0000000000002261.

    PMID: 28885397BACKGROUND
  • Colas E, Perez C, Cabrera S, Pedrola N, Monge M, Castellvi J, Eyzaguirre F, Gregorio J, Ruiz A, Llaurado M, Rigau M, Garcia M, Ertekin T, Montes M, Lopez-Lopez R, Carreras R, Xercavins J, Ortega A, Maes T, Rosell E, Doll A, Abal M, Reventos J, Gil-Moreno A. Molecular markers of endometrial carcinoma detected in uterine aspirates. Int J Cancer. 2011 Nov 15;129(10):2435-44. doi: 10.1002/ijc.25901. Epub 2011 Apr 8.

    PMID: 21207424BACKGROUND
  • Perez-Sanchez C, Colas E, Cabrera S, Falcon O, Sanchez-del-Rio A, Garcia E, Fernandez-de-Castillo L, Muruzabal JC, Alvarez E, Fiol G, Gonzalez C, Torrejon R, Moral E, Campos M, Repolles M, Carreras R, Jimenez-Lopez J, Xercavins J, Aibar E, Perdones-Montero A, Lalanne E, Palicio M, Maes T, Rosell-Vives E, Nieto C, Ortega A, Pedrola N, Llaurado M, Rigau M, Doll A, Abal M, Ponce J, Gil-Moreno A, Reventos J. Molecular diagnosis of endometrial cancer from uterine aspirates. Int J Cancer. 2013 Nov 15;133(10):2383-91. doi: 10.1002/ijc.28243. Epub 2013 Jun 21.

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Biospecimen

Retention: SAMPLES WITH DNA

Uterine Aspirate Samples

MeSH Terms

Conditions

Endometrial Neoplasms

Condition Hierarchy (Ancestors)

Uterine NeoplasmsGenital Neoplasms, FemaleUrogenital NeoplasmsNeoplasms by SiteNeoplasmsUterine DiseasesGenital Diseases, FemaleFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesGenital Diseases

Study Officials

  • Antonio Gil-Moreno, MD, PhD

    Hospital Universitari Campus Vall d'Hebron

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Target Duration
1 Year
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 20, 2023

First Posted

January 5, 2024

Study Start

October 18, 2023

Primary Completion

July 31, 2025

Study Completion

July 31, 2025

Last Updated

August 28, 2025

Record last verified: 2025-08

Data Sharing

IPD Sharing
Will not share

Locations