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NCT07481617Not yet recruiting

Laparoscopic Sclerotherapy for the Management of Ovarian Endometriomas

Laparoscopic Sclerotherapy for Management of Endometriomas: A Pilot Study Evaluating Impact on Ovarian Reserve

Source: ClinicalTrials.gov · Last updated 24 Aug 2026

Brief summary (registry, in English)

The objective of this study is to evaluate the effect of laparoscopic sclerotherapy on ovarian reserve and its overall efficacy in the treatment of endometriomas. Ovarian reserve will be assessed using preoperative and postoperative anti-Müllerian hormone (AMH) levels and antral follicle count (AFC). Traditionally, ovarian endometriomas are managed by complete cystectomy; however, multiple studies including a large systematic review and meta-analysis-have demonstrated that cystectomy significantly reduces ovarian reserve, with an average decline in AMH of 1.77 ng/mL within one to six weeks postoperatively without recovery to baseline after many months. Sclerotherapy has historically been a potential alternative, typically performed by interventional radiology via transvaginal, transabdominal, or transgluteal drainage. This percutaneous approach, however, precludes direct visualization of the cyst and surgical management of concurrent conditions including endometriosis peritoneal disease, excision, adhesions, or tubal disease. Several studies have explored the feasibility and effectiveness of laparoscopic sclerotherapy, reporting encouraging results regarding its safety, increased AFC compared with cystectomy, and comparable pregnancy rates. Nonetheless, none of these studies have been conducted in the United States, and few have utilized a laparoscopic approach. Further research is therefore warranted to establish the accessibility and reproducibility of this technique. The investigators aim to conduct the first U.S.-based study evaluating the impact of laparoscopic sclerotherapy on ovarian reserve. The primary outcome will be the change in AMH and AFC at six weeks postoperatively. Consistent with prior evidence, the investigators hypothesize that laparoscopic sclerotherapy will result in a smaller decline in ovarian reserve compared with traditional cystectomy.

Status (registry)
Not yet recruiting
Study type
Observational
Enrollment
20 (estimated)
First submitted
13 Mar 2026
Start date
16 Oct 2026
Primary completion date
30 Nov 2027
Lead sponsor
Northwestern University
NCT number
NCT07481617

What you commit to

  • Study type: Observational
  • Planned participants: 20
  • From 16 Oct 2026 to the primary completion date, 30 Nov 2027
  • No sites listed in no country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Other illness

  • Known allergies to ethanol solutions

Other

  • Known diminished ovarian reserve (AMH \< 1.0)
  • Pregnancy

Who the study is looking for

  • English speaking
  • Age of 18 or greater
  • At least one ovarian endometrioma \> 4 cm in size
  • Desires to proceed with surgical management of the endometrioma

Age in the registry: 18 years to 55 years · Sex: Female · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

This page is information, not medical advice. Discuss any trial with your doctor.