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NCT07065214Recruiting

Argon Plasma Treatment for Ovarian Endometrioma Compared to Standard Cystectomy

Argon Plasma Treatment for Ovarian Endometrioma Compared to Standard Cystectomy: A Prospective Controlled Randomized Pilot Study

Source: ClinicalTrials.gov · Last updated 7 Oct 2026

Brief summary (registry, in English)

The study is a prospective, monocentric, randomized controlled, two-armed, pilot-study conducted at Department for Women's Health, Tuebingen, Germany. In this Post Market Study it will be determined whether and to what extent the two surgical procedures for ovarian endometrioma treatment (standard cystectomy versus APC) may affect the ovarian reserve by comparing changes in serum AMH levels after treatment. Seventy-two (72) patients who meet all eligibility criteria will undergo surgical procedure. The patients will be randomized into the group with standard cystectomy treatment or with APC treatment. Per group n=36 patients will be treated i.e., 1:1 randomization. A pre-specified primary endpoint analysis is planned after the last patient has undergo Visit 4 (Follow-up after 6 months) to analyze the primary endpoint. Screening takes place during the first visit (V1). During the second visit (V2) the participants will receive the ovarian endometriosis treatment procedure either with the APC or the standard cystectomy. Standard procedure (standard cystectomy) will be performed for additional endometriosis lesions. The follow up visits (V3 - V5) will take place after three, six and twelve months. Visit 3 and Visit 4 will take place at the study site and AMH will be measured. Whereas Visit 5 will take place via telemedical contact, i.e. phone call.

Status (registry)
Recruiting
Study type
Interventional
Enrollment
72 (estimated)
First submitted
12 Jun 2025
Start date
26 Nov 2025
Primary completion date
1 Nov 2028
Lead sponsor
Erbe Elektromedizin GmbH
NCT number
NCT07065214

What you commit to

  • Study type: Interventional
  • Planned participants: 72
  • From 26 Nov 2025 to the primary completion date, 1 Nov 2028
  • 1 site in 1 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.

Prior treatment

  • Prior procedures at the ovaries

Other

  • Expected lack of patient compliance or inability of the patient to understand the purpose of the clinical trial
  • Recurrent endometrioma (patients with recurrent endometriosis outside of the ovar, e.g. peritoneal endometriosis lesions can be included)
  • Pregnant or breastfeeding patients
  • Participation in any other clinical study that could affect the AMH level or pregnancy

Who the study is looking for

  • Indication for surgical endometrioma treatment according to patient symptoms
  • Signed informed consent

Age in the registry: 18 years to 40 years · Sex: Female · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (1)

Sites in registry order. Save your city in your profile to sort them by distance.

SiteCityCountrySite status
Department for Women's Health
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TübingenGermanyRecruiting

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