Clinical trial Recruiting at 1 site Observational Ages 18 and up Women only

Modular treatment approach for endometrial cancer with lymphadenectomy

Official title: European Collaborative Multicenter Observational Study: Modular Treatment With PMMR and Targeted Compartmental Pelvic Lymphadenectomy Followed by Therapeutic Pelvic and Paraaortic Lymphadenectomy in Node Positive Disease for Locoregional Control in Endometrial Cancer FIGO Stages I-III

Run by University Hospital, Essen · NCT04504006 · Data updated 2026-11-12

This study is testing a new surgical method for patients with intermediate to high-risk endometrial cancer to see if it can lower the chances of cancer coming back and improve survival without needing extra radiation treatment.

Quick facts

Study typeObservational
Ages18 Years and up
SexWomen only
Enrollment500 (estimated)
SponsorUniversity Hospital, Essen
Academic / other
Drugs / interventionschemotherapy, radiation
Locations1 site (Essen, North Rhine-Westphalia)
StatusRecruiting
StartedOctober 10, 2017
Main results expectedJanuary 1, 2025
Study endsJanuary 1, 2030
Registry record updatedAugust 7, 2020
Trial IDNCT04504006 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include adults aged 18 and older with histologically proven endometrial carcinoma at FIGO stages I-III who have completed specific treatment protocols.

Probably not a fit

Patients with uterine pure sarcoma, distant metastases, or those who have undergone previous pelvic radiotherapy may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational study focuses on patients with intermediate to high-risk endometrial cancer, aiming to reduce locoregional recurrence rates through a novel surgical approach involving Peritoneal Mesometrial Resection (PMMR) and targeted compartmental lymphadenectomy. The study evaluates the feasibility and safety of this method, which has shown promise in previous studies for other cancers. By avoiding unnecessary adjuvant radiotherapy, the study seeks to preserve treatment options for potential recurrences while improving patient outcomes. Participants will be monitored for recurrence rates and overall survival following the intervention.

Why it matters

Potential benefit: If successful, this approach could significantly reduce locoregional recurrence rates in endometrial cancer patients, leading to improved survival outcomes.

How similar studies have gone: Previous studies have shown promising results with similar surgical approaches in other cancers, suggesting potential for success in this context.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* \- Histologically proven endometrial carcinoma: endometroid and non-endometroid FIGO stages I-III; Karnofsky-Index ≥ 70; unrestricted operability; Age \>=18 years.
* Completed treatment with according Cohort A, PMMR/targeted compartmental pelvic/paraaortic +/- complete pelvic and paraaortic LNE without adjuvant radiotherapy by the responsible clinic (clinician).

or

* Completed treatment according Cohort B, current clinical practice including adjuvant treatment based on ESMO/ESGO/ESTRO guidelines \[26\] by the responsible clinic (clinician).
* Informed consent of the patient

Exclusion Criteria:

* \- Uterine pure sarcoma
* Distant metastases; sclerodermia, lupus erythematodes, mixed connective tissue disease; secondary malignancy; previous radiotherapy of the pelvis.
* Pregnancy
* Patients with diseases of the connective tissue will be excluded because of unforeseeable (e.g. neurological) symptoms and disorders after surgery.
* Postoperative radiotherapy could be administered with respect to the surgical field in R1 situation or if \>= 5 lymph nodes were involved; in all other situations adjuvant radiotherapy will be an exclusion criterion for participation in the study cohort A. The patient may be offered documentation in analogy but apart from the study protocol.
* Patient who concomitantly participate in other studies may also be included in this study as long as inclusion criteria of this study are met, follow up data will be available and they do not experience an exclusion criterion.

Where it's running

  • University Hospital Essen, Department of Gynaecology
    Essen, North Rhine-Westphalia, Germany
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.