Feasibility Study of Laparoendoscopic Single Site Surgical Staging for Endometrial Cancer
LESS-E
Prospective Randomized Comparison of Single-port and Four-port Laparoscopic Staging Operation for Endometrial Cancer
1 other identifier
interventional
107
1 country
1
Brief Summary
To compare the feasibility, safety, and efficacy between single-port and four-port laparoscopic surgical staging in patients with early stage endometrial cancer.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Jan 2013
Longer than P75 for not_applicable
1 active site
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
First Submitted
Initial submission to the registry
September 3, 2012
CompletedFirst Posted
Study publicly available on registry
September 6, 2012
CompletedStudy Start
First participant enrolled
January 1, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2022
CompletedNovember 30, 2022
November 1, 2022
8.7 years
September 3, 2012
November 28, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
operating time
Total operation time and time required for each procedure are calculated and compared.
1 day (Immediately after operation)
Number of lymph nodes retrieved
The number of right pelvic lymph nodes and left pelvic lymph nodes were obtained and compared.
1 week after surgery
Secondary Outcomes (6)
Postoperative pain
within 1 week after surgery
Postoperative analgesics requirement
within 1 week after surgery
transfusion requirement and amount
within 1 week after surgery
postoperative complications
within 1 month after surgery
recurrence free survival
34 months after surgery
- +1 more secondary outcomes
Study Arms (2)
Single-port surgery group
EXPERIMENTALSingle-port laparoscopic surgical staging including total hysterectomy, pelvic lymph node dissection, and/or bilateral salpingooophorectomy, and/or para-aortic lymph node dissection
Four-port surgery group
ACTIVE COMPARATORFour-port laparoscopic surgical staging including total hysterectomy, pelvic lymph node dissection, and/or bilateral salpingooophorectomy, and/or para-aortic lymph node dissection
Interventions
single-port laparoscopic surgical staging indluding total hysterectomy, pelvic lymph node dissection, and/or bilateral salpingooophorectomy, and/or para-aortic lymph node dissection
Four-port laparoscopic surgical staging indluding total hysterectomy, pelvic lymph node dissection, and/or bilateral salpingooophorectomy, and/or para-aortic lymph node dissection
Eligibility Criteria
You may qualify if:
- Previously untreated, histologically confirmed endometrial cancer
- Presumed FIGO stage 1
- Endometrioid adenocarcinoma
- patient who is planned to undergo surgical staging
- adequate oran function
- WBC \> 3000 cells/mcl
- Platelets \> 100000/mcl
- Creatinine \< 2.0 mg/dL
- Bilirubin \< 1.5 \* normal and SGOT or SGPT \< 3 \* normal
- American Society of Anesthesiologists Physical Status I-II
- Eastern Cooperative Oncology Group performance status 0-2
- Patients who have signed an approved Informed Consent
You may not qualify if:
- Uncontrolled medical disease
- Active infectious disease requiring antibiotics
- Previous pelvic radiation therapy
- Pregnant and lactating woman
- Patient who requires additional surgical procedures which are not necessary for surgical staging of endometrial cancer
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Department of Obstetrics and Gynecology, University of Ulsan College of Medicine, Asan Medical Center
Seoul, 138-736, South Korea
Related Publications (1)
Kang OJ, Nam JH, Park JY. Laparo-endoscopic single-site versus conventional laparoscopic surgery for early-stage endometrial cancer: A randomized controlled non-inferiority trial. Gynecol Oncol. 2023 Jun;173:74-80. doi: 10.1016/j.ygyno.2023.04.005. Epub 2023 Apr 25.
PMID: 37105060DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Joo-Hyun Nam, M.D., Ph.D.
Asan Medical Center
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor
Study Record Dates
First Submitted
September 3, 2012
First Posted
September 6, 2012
Study Start
January 1, 2013
Primary Completion
September 1, 2021
Study Completion
June 1, 2022
Last Updated
November 30, 2022
Record last verified: 2022-11