NCT07570225

Brief Summary

Endometriosis is a prevalent gynecological condition affecting approximately 10% of women of reproductive age worldwide. It presents with nonspecific but often severe symptoms, including chronic pelvic pain (in 70% of cases) and infertility (in up to 40% of cases), imposing significant physical, psychological, economic, and societal burdens. Despite its widespread occurrence, the exact etiology and pathogenesis of endometriosis remain unclear, and no definitive cure exists. Early diagnosis and management are crucial for improving patient outcomes; however, major diagnostic delays persist. Current imaging techniques such as transvaginal ultrasound (TVUS) examination and magnetic resonance imaging, along with biochemical markers lack sufficient specificity. Consequently, confirmation of diagnosis still requires surgical procedures under general anesthesia, i.e. laparoscopy ("key-hole surgery") and tissue biopsy. This delay exacerbates the disease burden and healthcare costs, underscoring the urgent need for non-invasive, precise diagnostic strategies. This project proposes a multi-modal approach integrating advanced ultrasound imaging with novel biomarkers identified via comprehensive multi-omics analyses, including proteomics, transcriptomics, and immune profiling, of patient-derived endometrial organoids. It aims to understand the underlying mechanisms of reduced endometrial receptivity of embryos in patients with endometriosis. Additionally, we will explore personalized treatment strategies by utilizing patient-specific organoids for drug screening and evaluation of treatment response. This project aims to develop a non-invasive diagnostic strategy by integrating:

  1. 1.AI-enhanced TVUS for improved lesion detection.
  2. 2.Multi-omics biomarker discovery through proteomics, transcriptomics, and immune profiling.
  3. 3.Underpinning the mechanisms of reduced endometrial receptivity in endometriosis using an in vitro model of embryo-endometrium interaction.
  4. 4.Endometrial organoid models to enable precision medicine-based drug testing. The development of a reliable noninvasive or minimally invasive diagnostic test-or a combination of tests-could revolutionize the diagnostic pathway by reducing delays, avoiding the need for surgery, and facilitating disease monitoring and treatment evaluation.

Trial Health

65
Monitor

Trial Health Score

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

Enrollment
365

participants targeted

Target at P75+ for all trials

Timeline
36mo left

Started Apr 2026

Typical duration for all trials

Status
not yet recruiting

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 Progress2%
Apr 2026Apr 2029

First Submitted

Initial submission to the registry

April 13, 2026

Completed
7 days until next milestone

Study Start

First participant enrolled

April 20, 2026

Completed
16 days until next milestone

First Posted

Study publicly available on registry

May 6, 2026

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 20, 2028

Expected
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

April 20, 2029

Last Updated

May 6, 2026

Status Verified

April 1, 2026

Enrollment Period

2 years

First QC Date

April 13, 2026

Last Update Submit

April 29, 2026

Conditions

Keywords

Transvaginal ultrasoundAIMulti-omicsOrganoid

Outcome Measures

Primary Outcomes (1)

  • Diagnostic accuracy of the combined AI-assisted transvaginal ultrasound and multi-omics biomarker model for detection of endometriosis

    Sensitivity and specificity of a combined diagnostic model integrating AI-assisted interpretation of transvaginal ultrasound images with plasma, saliva, urine, and endometrial-derived biomarkers for the detection of endometriosis, using laparoscopic diagnosis with or without histological confirmation as the reference standard.

    At baseline diagnostic evaluation

Secondary Outcomes (5)

  • Diagnostic accuracy of AI-assisted transvaginal ultrasound alone

    Baseline

  • Diagnostic performance of plasma and endometrial biomarker panel

    Baseline sample collection

  • Implantation rate in in vitro endometrial models

    Periprocedural/ During in vitro culture period (e.g., up to 5-10 days)

  • Molecular characteristics associated with embryo/blastoid attachment

    Periprocedural/During in vitro experiments

  • Organoid drug response variability and association with disease characteristics

    At baseline sample collection and through study completion (around 3 years)

Study Arms (3)

1

Never had treatment

Diagnostic Test: Non-invasive diagnosis of endometriosis

2

Ongoing treatment

Diagnostic Test: Non-invasive diagnosis of endometriosis

3

No actual treatment (has had treatment before)

Diagnostic Test: Non-invasive diagnosis of endometriosis

Interventions

Diagnosis using AI-enhanced transvaginal ultrasound, multi-omics, and organoids

123

Eligibility Criteria

Age18 Years - 45 Years
Sexfemale(Gender-based eligibility)
Gender Eligibility DetailsOnly women of people who have a uterus are eligible
Age GroupsAdult (18-64)
Sampling MethodProbability Sample
Study Population

Women aged 18-45 years with suspected or confirmed endometriosis that visit the Endometriosis Centre at the Gynaecology Department at Karolinska University Hospital (KUS), Huddinge

You may qualify if:

  • Women aged 18-45
  • Understands and speaks the Swedish language
  • Suspected or confirmed endometriosis

You may not qualify if:

  • Do not have a uterus

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Biospecimen

Retention: SAMPLES WITH DNA

Blood, endometrium, saliva, urine, ascites, peritoneum, embryos

MeSH Terms

Conditions

EndometriosisInfertility, Female

Condition Hierarchy (Ancestors)

Genital Diseases, FemaleFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesGenital DiseasesInfertility

Study Officials

  • Ronak Perot, MD

    Region Stockholm

    STUDY CHAIR
  • Lars Henningsohn, MD,Prof

    Karolinska Institutet

    STUDY CHAIR

Central Study Contacts

Stefhanie Romero Andersson, MD, PhD, MSc

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER GOV
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 13, 2026

First Posted

May 6, 2026

Study Start

April 20, 2026

Primary Completion (Estimated)

April 20, 2028

Study Completion (Estimated)

April 20, 2029

Last Updated

May 6, 2026

Record last verified: 2026-04

Data Sharing

IPD Sharing
Will not share