NCT06163963

Brief Summary

The aim of this prospective study is to investigate whether the detection rate of sentinel lymph node (SLN) with double tracer injected at two different sites may be increased compared to the standard use of a single tracer with single site (cervix) injection in early-stage endometrial cancer.

Trial Health

57
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
100

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jul 2023

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
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 Start

First participant enrolled

July 1, 2023

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

December 1, 2023

Completed
10 days until next milestone

First Posted

Study publicly available on registry

December 11, 2023

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2025

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2026

Completed
Last Updated

November 25, 2024

Status Verified

December 1, 2023

Enrollment Period

2.3 years

First QC Date

December 1, 2023

Last Update Submit

November 21, 2024

Conditions

Keywords

double tracer, endometrial cancer, sentinel lymph node

Outcome Measures

Primary Outcomes (1)

  • Detection rate of sentinel lymph nodes with double tracer in early stage endometrial carcinoma

    Detection rates of sentinel lymph nodes for both tracers in every pelvic and paraaortic lymph node basin are the primary outcome of the study.Sentinel lymph node detection rates of each region (pelvic, obturator, inframesenteric para-aortic, supra-mesenteric - infrarenal para-aortic), bilaterality/ unilaterality and staining with single or double tracer will be discussed compared to literature data.

    From the day of surgery to final pathology report (2 weeks)

Study Arms (1)

Sentinel Lymph Node Mapping With Double Tracer in Endometrium Cancer (Single Arm)

EXPERIMENTAL

Sentinel Lymph Node Mapping With Double Tracer and Double Injection Sites in Early-Stage Endometrium Cancer (Single Arm)

Diagnostic Test: Sentinel Lymph Node Mapping With Double Tracer and Double Injection Sites in Early-Stage Endometrium CancerDiagnostic Test: charcoal injection to uterus to map sentinel lymph nodes

Interventions

This is a single arm interventional prospective study. Sentinel lymph node detection rate of the tracer injected in cervix (ICG- indocyanine green) before operation and the second tracer injected in uterine fundal subserosa (sterile charcoal black) at the start of operation are investigated. It is anticipated that additional tracer used in the uterine serosa may overcome the insufficiency (or increase the detection rate) of the standard single tracer injected in cervix for detection rate of sentinel lymph nodes, especially in paraaortic sentinel lymph nodes.

Sentinel Lymph Node Mapping With Double Tracer in Endometrium Cancer (Single Arm)

During surgery for endometrial cancer, charcoal injection to uterus to map sentinel lymph nodes in para aortic area besides the classic ınjection of indocyanine green for pelvic sentinel lymph node mapping.

Sentinel Lymph Node Mapping With Double Tracer in Endometrium Cancer (Single Arm)

Eligibility Criteria

Age18 Years - 90 Years
Sexfemale(Gender-based eligibility)
Gender Eligibility DetailsFemale - endometrial carcinoma
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Must have preoperative histologic diagnosis of endometrial carcinoma
  • Must be in early stage ( stage1 and 2) endometrial carcinoma radiologically and clinically
  • Must have written informed consent

You may not qualify if:

  • Possible allergic reaction to commonly used drugs
  • Medical or surgical contraindications for comphrensive staging
  • Preoperative or intraoperative findings of advanced endometrial cancer

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Istanbul University Medical Faculty Dept. of Obstet Gynecol, Division of Gynecologic Oncology

Istanbul, Istanbul / Turkey, 34093, Turkey (Türkiye)

RECRUITING

Related Publications (5)

  • Crosbie EJ, Kitson SJ, McAlpine JN, Mukhopadhyay A, Powell ME, Singh N. Endometrial cancer. Lancet. 2022 Apr 9;399(10333):1412-1428. doi: 10.1016/S0140-6736(22)00323-3.

    PMID: 35397864BACKGROUND
  • Cibula D, Oonk MH, Abu-Rustum NR. Sentinel lymph node biopsy in the management of gynecologic cancer. Curr Opin Obstet Gynecol. 2015 Feb;27(1):66-72. doi: 10.1097/GCO.0000000000000133.

    PMID: 25502426BACKGROUND
  • Lee YC, Lheureux S, Oza AM. Treatment strategies for endometrial cancer: current practice and perspective. Curr Opin Obstet Gynecol. 2017 Feb;29(1):47-58. doi: 10.1097/GCO.0000000000000338.

    PMID: 27941361BACKGROUND
  • van den Heerik ASVM, Horeweg N, de Boer SM, Bosse T, Creutzberg CL. Adjuvant therapy for endometrial cancer in the era of molecular classification: radiotherapy, chemoradiation and novel targets for therapy. Int J Gynecol Cancer. 2021 Apr;31(4):594-604. doi: 10.1136/ijgc-2020-001822. Epub 2020 Oct 20.

    PMID: 33082238BACKGROUND
  • Holloway RW, Abu-Rustum NR, Backes FJ, Boggess JF, Gotlieb WH, Jeffrey Lowery W, Rossi EC, Tanner EJ, Wolsky RJ. Sentinel lymph node mapping and staging in endometrial cancer: A Society of Gynecologic Oncology literature review with consensus recommendations. Gynecol Oncol. 2017 Aug;146(2):405-415. doi: 10.1016/j.ygyno.2017.05.027. Epub 2017 May 28.

    PMID: 28566221BACKGROUND

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

  • Samet TOPUZ, PROF. DR.

    ISTANBUL UNİVERSİTY MED FAC DEPT. OF OBSTET AND GYNECOL. DIVISION OF GYNECOLOGİC ONCOLOGY

    STUDY DIRECTOR

Central Study Contacts

Mustafa ALBAYRAK, MD

CONTACT

Yagmur MİNARECİ, MD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
SINGLE GROUP
Model Details: A single arm interventional study aiming at the comparison of the effectiveness of detection for sentinel lymph node biopsy using double tracer compared to classic single tracer in early stage endometrial cancer. So, we aimed to investigate whether the sentinel lymph node detection rates may be improved with double tracer injected at two different sites (charcoal carbon black dye injected in subserosa and ICG injected into cervix) compared to standard single tracer injected in early-stage endometrial cancer, especially the para-aortic sentinel lymph nodes. Sterile charcoal carbon black dye is an agent previously used for sentinel lymph node detection in various cancers such as breast cancer. Sentinel lymph node detection rates of each region (pelvic, obturator, inframesenteric para-aortic, supra-mesenteric - infrarenal para-aortic), bilaterality/ unilaterality and staining with single or double tracer will be discussed compared to literature data.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

December 1, 2023

First Posted

December 11, 2023

Study Start

July 1, 2023

Primary Completion

November 1, 2025

Study Completion

May 1, 2026

Last Updated

November 25, 2024

Record last verified: 2023-12

Locations