Viewing Study NCT06971458


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Ignite Modification Date: 2026-01-01 @ 6:10 PM
Study NCT ID: NCT06971458
Status: RECRUITING
Last Update Posted: 2025-05-14
First Post: 2023-03-07
Is NOT Gene Therapy: True
Has Adverse Events: False

Brief Title: Endometrioma Ethanol Sclerotherapy - Prospective Cohort Study Protocol
Sponsor: Hillel Yaffe Medical Center
Organization:

Study Overview

Official Title: Endometrioma Ethanol Sclerotherapy and Its Effect on Ovarian Function and Fertility Treatment Outcome - Prospective Cohort Study Protocol
Status: RECRUITING
Status Verified Date: 2025-05
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: Ovarian endometriomas are cystic masses lined with endometrial tissue that contains fluid arising from a collection of menstrual debris. Ovarian endometriomas clinical manifestations includes pelvic pain, dysmenorrhea, dysfunctional uterine bleeding, and infertility.

Endometriomas are most commonly treated either medically or by surgical excision.

Ultrasonography (US)-guided aspiration and sclerotherapy is a new approach. Its mechanism of action is believed to be destruction of the inner epithelial lining, which is followed by inflammation and fibrosis, eventually resulting in regression of the cyst. The main advantage in this approach is the avoidance of collateral damage to the ovary.
Detailed Description: Endometriosis is a disease of the female reproductive system in which cells similar to those in the endometrium grow outside the uterus. Endometriosis prevalence is estimated to be around 10%, and even higher among women with infertility.

Endometriosis can involve any pelvic organ and in rare cases it may also occur in other parts of the body.

Ovarian endometriomas are cystic masses lined with endometrial tissue that contains fluid arising from a collection of menstrual debris. Ovarian endometriomas clinical manifestations includes pelvic pain, dysmenorrhea, dysfunctional uterine bleeding, and infertility.

Endometriomas are most commonly treated either medically or by surgical excision. Surgical excision is considered the standard therapy when pain is not controlled well by medication or when malignancy is being suspected. However, deterioration in the ovarian reserve after cystectomy is inevitable due to the removal of normal ovarian tissue adjacent to the endometrioma, and the possibility of excessive electrocoagulation for hemostasis.

Ultrasonography (US)-guided aspiration and sclerotherapy is a new approach. Its mechanism of action is believed to be destruction of the inner epithelial lining, which is followed by inflammation and fibrosis, eventually resulting in regression of the cyst. The main advantage in this approach is the avoidance of collateral damage to the ovary. There are still no guidelines suggesting US-guided sclerotherapy for endometrioma, although it has been used worldwide over the years since its introduction, and is reported to be an effective therapeutic option for endometriosis-associated pain and infertility. There are several reports of a higher oocyte number and higher pregnancy rate in IVF treatments after sclerotherapy in comparison with IVF after cystectomy. There is also a report of higher pregnancy rate in IVF treatments after sclerotherapy in comparison with leaving the endometrioma in-situ.

The procedure is done in an ambulatory arrangement under general anesthesia. Antibiotic prophylaxis with cefazolin 2g is administrated before beginning of the procedure. First step is (US)-guided aspiration of the endometrioma content. A sample of the aspirated content is sent to cytology test. Second, the cyst is flushed with normal saline. Third, the cyst is filled with 95% ethanol. The ethanol is suspended for 10-15 minutes inside the cyst capsule and then aspirated

Study Oversight

Has Oversight DMC: True
Is a FDA Regulated Drug?: False
Is a FDA Regulated Device?: False
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: False
Is an FDA AA801 Violation?: