Effect of Alcohol Sclerotherapy on Pelvic Pain and Quality of Life in Women With Ovarian Endometriosis

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexFemale
Age18-45
SponsorHospital Universitari de Bellvitge

About this trial

The goal of this clinical trial is to evaluate whether ultrasound-guided alcohol sclerotherapy can improve pelvic pain and quality of life in women aged 18 to 45 diagnosed with ovarian endometriomas, compared to expectant management.

The main questions it aims to answer are:

1. \- Does sclerotherapy significantly reduce pelvic pain compared to expectant management? 2. \- Does sclerotherapy improve quality of life as measured by the EHP-5 score?

Researchers will compare the sclerotherapy group to the expectant management group to determine whether the intervention leads to greater improvement in pain and quality of life.

Participants will:

* Be randomly assigned to one of two groups: (1) Sclerotherapy group: undergo ultrasound-guided puncture and alcohol sclerotherapy; (2) Control group: expectant management * Complete quality of life and pain assessments at baseline and after 6 months * Provide blood and urine samples for biomarker analysis (e.g., cortisol, IL-6, hsCRP, catecholamines) * Undergo ovarian reserve assessments (AMH, antral follicle count) * Be followed for adverse events, recurrence, fertility outcomes, and treatment-related costs

The study will follow an intention-to-treat and per-protocol analysis approach.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Female sex

Age ≥18 and ≤45 years

Ultrasound suspicion of unilocular endometrioma or with a thin septum less than 3 mm

Size between 30-100 mm, persistent for at least 3-6 months since diagnosis

Disqualifiers

Age <18 or >45 years

History of ovarian or uterine cancer

Endometrioma size <30 mm or >100 mm

Indication for surgical treatment of the endometrioma due to suspected severe extra-ovarian endometriosis or any other cause

Trial design

Design model

Parallel

Treatments tested in this trial

  • Ultrasound-guided aspiration and alcohol sclerotherapy

    Procedure/Surgery

    Ultrasound-guided puncture and alcohol sclerotherapy

Treatment groups

288 Participants
are divided into 2 treatment groups
Group A: Ultrasound-guided aspiration and alcohol sclerotherapyExperimental treatment 1 intervention
Group B: Control groupNo intervention 0 interventions

Trial outcomes

Primary outcomes

1

Quality of Life of patients with endometrioma

Endometriosis Health Profile-5 (EHP-5), the minimum and maximum values (1-5), higher scores mean a worse outcome.

Time frame
Baseline and at 6 months

Secondary outcomes

1

Pelvic pain

Visual Analog Score for pain (dysmenorrhea), the minimum and maximum values (0-10), higher scores mean a worse outcome.

Time frame
Baseline and at 6 months
2

Changes in pain-associated biomarkers 1

Blood: cortisol

Time frame
Baseline and at 6 months
3

Changes in pain-associated biomarkers 2

Blood: CRP

Time frame
Baseline and at 6 months
4

Changes in pain-associated biomarkers 3

Blood: IL-6

Time frame
Baseline and at 6 months

Other outcomes

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

Hospital Universitari de Bellvitge

Lead sponsor

Carlos III Health Institute

Collaborator