Uterine Manipulation During Minimally Invasive Surgery for Early Stage Endometrial Cancer
MAN-U
1 other identifier
interventional
278
1 country
5
Brief Summary
This is a prospective, multi-center, randomized non-inferiority phase III study to evaluate if patients undergoing a minimally invasive surgery for early stage uterine cancer have cancer cells in the fluid that is obtained at the time of their surgery when a uterine manipulator is placed versus patients who do not have a uterine manipulator placed.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started May 2021
Longer than P75 for not_applicable
5 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
October 7, 2020
CompletedFirst Posted
Study publicly available on registry
October 14, 2020
CompletedStudy Start
First participant enrolled
May 21, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
October 1, 2027
October 15, 2025
October 1, 2025
6.1 years
October 7, 2020
October 13, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Positive peritoneal cytology (PC)
Positive PC is defined as the presence of malignant cells in the peritoneal cytology specimen.
Immediately after uterine manipulator placement in the manipulator group or prior to the initiation of the hysterectomy procedure in the non-manipulator group
Secondary Outcomes (6)
Post-operative positive PC
Immediately after closure of the vaginal cuff
Lymphovascular space invasion (LVSI)
During surgery
Percentage of myometrial invasion (MI)
During surgery
Extent of lymph node metastases
During surgery
Operative time
1 day
- +1 more secondary outcomes
Study Arms (2)
Surgery With UM (Arm MAN UA)
EXPERIMENTALSubjects that undergo a MIS approach with a uterine manipulator (experimental arm)
Surgery Without UM (Arm Control)
ACTIVE COMPARATORSubjects that undergo a MIS approach without a uterine manipulator (control arm)
Interventions
The experimental group will have MIS with the placement of a uterine manipulator
The control group will have MIS without the placement of a uterine manipulator
Eligibility Criteria
You may qualify if:
- Patient must be greater than or equal to 18 years old.
- Suspected clinically early stage endometrial cancer of any histology (endometrioid, mixed, serous, clear-cell, carcinosarcomas, mucinous)
- Pre-operative imaging not suggestive of extra-uterine disease, if obtained pre-operatively.
- CA 125 testing is optional but, if obtained, must be within lab normal values. 5. ECOG performance status 0-2 (see appendix 1).
- \. Signed informed consent and ability to comply with follow-up. 7. Per the opinion of the treating investigator, the patient must be a suitable candidate for the MIS surgical procedure.
You may not qualify if:
- A subject must not have any of the following criteria:
- Planned laparotomic hysterectomy
- On progesterone therapy to treat their endometrial cancer
- Any prior pelvic irradiation
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Anthony Costales, MDlead
- The Cleveland Cliniccollaborator
Study Sites (5)
Cleveland Clinic
Cleveland, Ohio, 44195, United States
Baylor College of Medicine- McNair Campus
Houston, Texas, 77030, United States
Baylor College of Medicine
Houston, Texas, 77030, United States
Ben Taub General Hospital
Houston, Texas, 77030, United States
Harris Health System - Smith Clinic
Houston, Texas, 77054, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Anthony Costales, MD
Baylor College of Medicine
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- Assistant Professor Obstetrics & Gynecology
Study Record Dates
First Submitted
October 7, 2020
First Posted
October 14, 2020
Study Start
May 21, 2021
Primary Completion (Estimated)
July 1, 2027
Study Completion (Estimated)
October 1, 2027
Last Updated
October 15, 2025
Record last verified: 2025-10
Data Sharing
- IPD Sharing
- Will not share