Clinical trial Recruiting at 1 site Interventional Ages 20 to 80 Women only

Comparing two methods for lymph node evaluation in early stage endometrial cancer

Official title: Prospective Randomized Comparison of Sentinel Lymph Node Mapping Using Indocyanine Green and Conventional Pelvic Lymph Node Dissection in Clinical Stage I-II Endometrial Cancer

Run by Asan Medical Center · NCT04845828 · Data updated 2026-11-12

This study tests whether a less invasive method called sentinel lymph node mapping is better than the usual lymph node removal for women with early stage endometrial cancer.

Quick facts

Study typeInterventional
Ages20 Years to 80 Years
SexWomen only
Enrollment810 (estimated)
SponsorAsan Medical Center
Academic / other
Drugs / interventionschemotherapy, radiation
Locations1 site (Seoul)
StatusRecruiting
StartedJanuary 26, 2022
Main results expectedDecember 1, 2027
Study endsDecember 1, 2029
Registry record updatedFebruary 21, 2022
Trial IDNCT04845828 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are females aged 20 to 80 with untreated histologically diagnosed endometrial cancer at FIGO stage I-II.

Probably not a fit

Patients with advanced stage endometrial cancer (FIGO stage III-IV) or those with neuroendocrine tumor histology will 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 clinical trial aims to compare the effectiveness of sentinel lymph node mapping versus routine lymph node dissection in patients with early stage endometrial cancer. The standard treatment involves total hysterectomy and lymph node dissection, but recent studies suggest that routine dissection may not improve survival rates and can lead to complications. By utilizing sentinel lymph node mapping, the study seeks to provide a less invasive alternative that could reduce complications and improve patient quality of life. Participants will be monitored for lymph node status using advanced imaging techniques and surgical methods.

Why it matters

Potential benefit: If successful, this approach could lead to a safer and more effective method for evaluating lymph nodes in endometrial cancer patients, potentially improving their quality of life.

How similar studies have gone: Previous studies have shown success with sentinel lymph node mapping in other cancers, suggesting potential for similar outcomes in endometrial cancer.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. 20 \~ 80 years old female
2. histologically diagnosed endometrial cancer that has never been treated before.
3. histological type :endometrioid, mucinous, serous, clear cell, uindifferentiated, dedifferentiated, mesonephric adenocarcinoma, mesonephric-like adenocarcinoma, carcinosarcoma, and mixed type
4. histological grade : FIGO grade 1, 2, 3
5. Presumed FIGO stage I-II
6. Planed for laparoscopic or robotic hystererctomy and lymph adenectomy
7. Largest pelvic or para-aortic lymph node diameter = or \< 15 mm in short axis on MRI
8. ECOG performance status 0-2
9. ASA PS 0-2
10. WBC ≥ 3,000/mm3, Platelets ≥ 100,000/mm3, Creatinine ≤ 2.0 mg/dL ,Bilirubin ≤ 1.5 x institutional upper limit normal ,SGOT, SGPT, and ALP ≤ 3 x institutional upper limit normal
11. A patient who voluntarily signed a document for the study.

Exclusion Criteria:

1. Presumed FIGO stage III-IV
2. Neuroendocrine tumor histology
3. Other disease involving lymphatic system
4. lymphedema of the lower extremity or inguinal area
5. previous pelvic or paraaortic lymph node dissection
6. previous radiation or concurrent chemoradiation therapy of abdomen or pelvis
7. previous chemotherapy due to malignant disease of abdomen or pelvis
8. Patients who have had or have been treated for cancer within five years, other than non-melanoma skin cancer, carcinoma in situ of uterine cervix, stomach or bladder
9. severe, uncontrolled underlying diseases or underlying disease with complications
10. hypersensitivity to indocyanine green
11. a pregnant or breast-feeding woman

Where it's running

  • Asan Medical Center
    Seoul, South Korea
    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.