Clinical trial Recruiting at 1 site Interventional Ages 18 to 50 Women only

Comparing HIFU and myomectomy for treating uterine fibroids

Official title: A Randomized Controlled Trial of High-Intensity Focused Ultrasound (HIFU) Versus Myomectomy for the Treatment of Symptomatic Uterine Fibroids

Run by Chinese University of Hong Kong · NCT06692335 · Data updated 2026-11-12

This study is testing whether High-Intensity Focused Ultrasound (HIFU) is a better option than surgery for treating painful uterine fibroids in women aged 18 to 50.

Quick facts

Study typeInterventional
Ages18 Years to 50 Years
SexWomen only
Enrollment112 (estimated)
SponsorChinese University of Hong Kong
Academic / other
Locations1 site (Hong Kong)
StatusRecruiting
StartedFebruary 6, 2025
Main results expectedJune 13, 2027
Study endsDecember 31, 2027
Registry record updatedMarch 27, 2026
Trial IDNCT06692335 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are women aged 18 to 50 with symptomatic uterine fibroids causing menorrhagia, pressure, or pelvic pain.

Probably not a fit

Patients with other pelvic masses, morbid obesity, or uterine malignancies will not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This clinical trial aims to evaluate the effectiveness and safety of High-Intensity Focused Ultrasound (HIFU) compared to myomectomy in women aged 18 to 50 with symptomatic uterine fibroids. Participants will be randomly assigned to receive either HIFU treatment or myomectomy after thorough medical assessments, including ultrasounds and blood tests. The study will measure outcomes related to quality of life, recovery times, and complications through questionnaires and follow-up visits at 3 and 6 months post-treatment. The trial adheres to international clinical practice guidelines to ensure rigorous methodology.

Why it matters

Potential benefit: If successful, this study could provide a less invasive treatment option for women suffering from symptomatic uterine fibroids.

How similar studies have gone: Other studies have shown promising results with HIFU for uterine fibroids, indicating potential for success in this approach.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Age 18 - 50 years-old
* Pre or peri menopausal with FSH less than 25 mIU/ml
* BMI \< 33 kg/m2 or abdominal wall thickness \< 5 cm
* Uterine size ≤18 weeks based on physical exam assessment
* Dominant intramural fibroid ≥ 3cm and ≤ 10cm on imaging
* Symptomatic fibroids cause menorrhagia, pressure, or pelvic pain
* Willing and able to give informed consent

Exclusion Criteria:

* Patient with other pelvic mass indicated by history or magnetic resonance imaging (MRI) such as endometriosis, abnormal adnexal mass, ovarian tumor, acute or chronic pelvic inflammatory disease
* Morbid obesity
* Inability to lie in a prone position for more than 2 hours
* Extensive abdominal scar on the acoustic channel
* Women with pregnancy, lactation or menopause
* Uterine premalignant or malignant pathologies or pathology other than uterine fibroid cannot be ruled out through detailed clinical assessment and investigation including MRI
* Rapid growth of fibroids, defined as a doubling in size in 6 months
* History of or current thromboembolic event (deep vein thrombosis, pulmonary embolus, stroke)
* Coagulation problem or using medication which affect clotting function
* History of pelvic irradiation
* Pedunculated submucosal or subserosal fibroid of size ≧5cm and with a stalk less than 25% of the maximal fibroid diameter
* Cervical/ broad ligament fibroid
* Contraindication to MRI due to severe claustrophobia or implanted metallic device.
* Co-existing adenomyosis

Where it's running

  • The Chinese University of Hong Kong
    Hong Kong, Hong Kong
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.