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NCT04151433Recruiting

Conservative Endometrioma Surgery

BLAST: a Randomized Controlled Trial on Conservative Endometrioma Surgery Using the CO2 Laser: the Combined Technique Versus CO2 Laser Vaporization Only

Source: ClinicalTrials.gov · Last updated 10 Dec 2024 · Not updated for over 12 months - ask the site whether it is still open

Brief summary (registry, in English)

To study which surgical technique offers better results in treating endometriomas in terms of ovarian reserve preservation. The 2 conservatives techniques used are: 1. The combined technique 2. CO2 laser vaporization only Ovarian reserve will be assessed by consecutive measurements of AMH serum levels before and after surgery.

Status (registry)
Recruiting
Study type
Interventional
Enrollment
92 (estimated)
First submitted
31 Oct 2019
Start date
24 Oct 2019
Primary completion date
Dec 2024
Lead sponsor
Universitaire Ziekenhuizen KU Leuven
NCT number
NCT04151433

What you commit to

  • Study type: Interventional
  • Planned participants: 92
  • From 24 Oct 2019 to the primary completion date, Dec 2024
  • 4 sites 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

  • Incomplete surgery for the pelvis
  • Prior unilateral oophorectomy

Other illness

  • (History of) hysterectomy
  • Pituitary/hypothalamic disorders
  • Suspected malignancy

Other

  • Contra-indication for the use of contraception (combined or Progesteron only)
  • Use of GnRH analogues preoperatively and in the first 3 months postoperatively
  • Contralateral endometrioma of \>2 cm
  • AMH \<0.7 preoperatively
  • Pregnancy

Who the study is looking for

  • Age: 18 - 40 years (both inclusive)
  • Unilateral endometriotic cysts with a mean diameter of \>=2.5cm and ≤8 cm, measured in 3 dimensions.
  • Presence of a contralateral endometrioma of ≤ 2cm is allowed
  • Complaining of infertility and/or pain
  • BMI ≤35
  • Use of contraception (combined or Progesteron only) for at least 4 weeks before surgery

Criteria the registry did not label

  • Population: patients planned for laparoscopic CO2 laser surgery for endometriotic cysts.

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

Full criteria on ClinicalTrials.gov

Sites (4)

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

SiteCityCountrySite status
GZA Sint-Augustinus
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AntwerpBelgiumRecruiting
Cliniques Universitaires Saint-Luc (UCL)
Coordinator of this site? Confirm its status
BrusselsBelgiumRecruiting
UZLeuven
Coordinator of this site? Confirm its status
LeuvenBelgiumRecruiting
CHR La Citadelle
Coordinator of this site? Confirm its status
LiègeBelgiumRecruiting

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