Comparison of Laparoscopic Endometrioma Stripping Versus Ethanol Sclerotherapy( CLESS)
CLESS
1 other identifier
interventional
64
1 country
1
Brief Summary
The aim of this study is to compare two different laparoscopic surgical techniques (endometrioma stripping vs ethanol sclerotherapy) in terms of ovarian reserve (AMH levels), recurrence rate and pain relief.
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 Sep 2019
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
Study Start
First participant enrolled
September 13, 2019
CompletedFirst Submitted
Initial submission to the registry
November 25, 2019
CompletedFirst Posted
Study publicly available on registry
November 26, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2023
CompletedDecember 4, 2019
December 1, 2019
3.1 years
November 25, 2019
December 2, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
impact on ovarian reserve, in terms of reduction of serum AMH levels
The AMH levels will be evaluated 1 month before the surgery and 1, 6 and 12 months after surgery.
up to 12 months after the laparoscopy
Secondary Outcomes (2)
endometrioma recurrence rate for the two surgical techniques
up to 12 months after the laparoscopy
pain relief after surgery
up to 12 months after the laparoscopy
Study Arms (2)
Aspiration and Sclerotherapy of endometriomas
EXPERIMENTALAspiration and Sclerotherapy During Laparoscopy Using 95% Ethanol for the Treatment of Endometriomas
laparoscopic stripping technique
ACTIVE COMPARATORcystectomy of endometriomas during laparoscopy
Interventions
Endometrioma laparoscopic aspiration and sclerotherapy using 95% ethanol
Eligibility Criteria
You may qualify if:
- Women between 18-35 years old
- Women with ultrasound diagnosis of ovarian endometrioma ≥4cm (with or without deep infiltrating endometriosis)
- History of dysmenorrhea and/or chronic pelvic pain
- candidates for elective laparoscopy due to endometriosis.
You may not qualify if:
- \- Previous surgery for ovarian endometriosis
- Evidence of premature ovarian failure (follicle stimulating hormone ≥40 international units/L)
- Endocrinal disorders that might affect ovarian function (e.g., polycystic ovary syndrome, thyroid dysfunction, hyperprolactinemia)
- Ultrasound suspicious of ovarian malignant disease according IOTA criteria
- endometrial cyst \< 4 cm. • ethanol sensitivity.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Fondazione Policlinico Universitario Agostino Gemelli IRCCS
Roma, 00168, Italy
Related Publications (5)
Sweed MS, Makled AK, El-Sayed MA, Shawky ME, Abd-Elhady HA, Mansour AM, Mohamed RM, Hemeda H, Nasr-Eldin EA, Attia NS, Eltaieb E, Allam H, Hussein A. Ovarian Reserve Following Laparoscopic Ovarian Cystectomy vs Cyst Deroofing for Endometriomas. J Minim Invasive Gynecol. 2019 Jul-Aug;26(5):877-882. doi: 10.1016/j.jmig.2018.06.022. Epub 2018 Sep 5.
PMID: 30193971BACKGROUNDCohen A, Almog B, Tulandi T. Sclerotherapy in the management of ovarian endometrioma: systematic review and meta-analysis. Fertil Steril. 2017 Jul;108(1):117-124.e5. doi: 10.1016/j.fertnstert.2017.05.015. Epub 2017 Jun 1.
PMID: 28579409BACKGROUNDMessalli EM, Cobellis G, Pecori E, Pierno G, Scaffa C, Stradella L, Cobellis L. Alcohol sclerosis of endometriomas after ultrasound-guided aspiration. Minerva Ginecol. 2003 Aug;55(4):359-62.
PMID: 14581861BACKGROUNDGarcia-Tejedor A, Castellarnau M, Ponce J, Fernandez ME, Burdio F. Ethanol sclerotherapy of ovarian endometrioma: a safe and effective minimal invasive procedure. Preliminary results. Eur J Obstet Gynecol Reprod Biol. 2015 Apr;187:25-9. doi: 10.1016/j.ejogrb.2015.02.004. Epub 2015 Feb 16.
PMID: 25739052BACKGROUNDKovacevic VM, Andelic LM, Mitrovic Jovanovic A. Changes in serum antimullerian hormone levels in patients 6 and 12 months after endometrioma stripping surgery. Fertil Steril. 2018 Nov;110(6):1173-1180. doi: 10.1016/j.fertnstert.2018.07.019.
PMID: 30396562BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Giovanni Scambia, MD
Fondazione Policlinico Gemelli, IRCSS Università Cattolica del Sacro Cuore, Roma
Central Study Contacts
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
November 25, 2019
First Posted
November 26, 2019
Study Start
September 13, 2019
Primary Completion
November 1, 2022
Study Completion
June 1, 2023
Last Updated
December 4, 2019
Record last verified: 2019-12
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL
- Time Frame
- data will become available following publication.
- Access Criteria
- To gain access, data requestors will need to sign a data access agreement.
Individual participant data that underlie the results reported in this article, after deidentification (text, tables, figures, and appendices).