NCT02954744

Brief Summary

Uterine fibroids are common uterine benign neoplasm. They can cause abnormal menstrual bleeding, pelvic discomfort and urinary frequency. Although surgical intervention is the definitive treatment, some women prefer to have their uterus preserved. High-intensity focused ultrasound (HIFU) therapy is receiving increasing interest in the management of uterine fibroids by inducing focal thermocoagulation of the fibroids. Results obtained by various research groups have shown that HIFU treatment is safe, effective and is highly acceptable to patients. The main objective of this study is to evaluate the therapeutic efficacy of HIFU in the treatment of uterine fibroids. In this proposed study, 20 patients who have symptomatic uterine fibroids who meet the study inclusion criteria will be invited to participate in the study which involves the use of HIFU in the management of the fibroid. Background information of the patients such as age, body mass index, hormonal (pre- or postmenopausal) status and the presence of chronic medical disease will be collected. Subjects will also be asked to complete an eight-item section of a Uterine Fibroid Symptom and Quality Of Life Questionnaire (UFS-QOL) which evaluate the effect of the fibroid on the quality of life of women.

Trial Health

100
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
20

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Mar 2012

Longer than P75 for not_applicable

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 1, 2012

Completed
4.6 years until next milestone

First Submitted

Initial submission to the registry

October 20, 2016

Completed
14 days until next milestone

First Posted

Study publicly available on registry

November 3, 2016

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2017

Completed
7 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2018

Completed
Last Updated

March 5, 2018

Status Verified

March 1, 2018

Enrollment Period

5.4 years

First QC Date

October 20, 2016

Last Update Submit

March 2, 2018

Conditions

Keywords

uterine fibroid

Outcome Measures

Primary Outcomes (1)

  • Efficacy of HIFU in reducing the size of the uterine fibroids by sonographic measurements

    By sonographic measurements at baseline, post 1-month, post 3-month, and post 12-month, the size of the uterine fibroids will be evaluated by physicians

    The changes from baseline to post12-month treatment will be captured

Secondary Outcomes (5)

  • Patient satisfaction score after HIFU treatment of uterine fibroid

    Up to 12 months

  • Change of perceived symptoms after HIFU treatment by using the Uterine Fibroid Symptoms Quality Of Life Questionnaire (UFS_QOL)

    Up to 12 months

  • Risks and adverse effects of HIFU in the treatment of uterine fibroid

    Up to 12 months

  • Subsequent management after HIFU treatment of uterine fibroid

    Up to 12 months

  • Efficacy of HIFU in reducing the size of the uterine fibroids by MRI measurements

    The changes from baseline to post 6-month treatment will be captured

Study Arms (1)

Treatment arm

EXPERIMENTAL

HIFU treatment

Procedure: HIFU treatment

Interventions

High intensity focused ultrasound

Treatment arm

Eligibility Criteria

Age30 Years - 60 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Age \>40 years old, with no future childbearing plans
  • Age \>30 years old, who has tubal sterilization
  • Significant fibroids symptoms
  • Clinical uterine size less than 20 weeks gestation
  • Dominant fibroid less than 10 cm in diameter without areas of necrosis as judged by contrast MRI
  • No laparotomy scars
  • Women should be able to give consent

You may not qualify if:

  • Other pelvic or uncontrolled systemic diseases
  • Confirmed or suspected pregnancy
  • Patients who are contraindicated for MRI examination
  • Patients with thick abdominal wall (\>5 cm, as measured by MRI)
  • Presence or history of acute pelvic inflammatory disease
  • History of lower abdominal surgery, known severe pelvic endometriosis and/ or extensive pelvic adhesion
  • Cervical fibroids, subserous or submucous fibroids with pedicle, \<3.5 cm posterior wall fibroid, fibroids suspicious of malignancy (rapidly growing)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Leiomyoma

Condition Hierarchy (Ancestors)

Neoplasms, Muscle TissueNeoplasms, Connective and Soft TissueNeoplasms by Histologic TypeNeoplasms

Study Officials

  • Vincent, YT Cheung, MBBS, FRCOG

    Queen Mary Hospital, Hong Kong

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Dr

Study Record Dates

First Submitted

October 20, 2016

First Posted

November 3, 2016

Study Start

March 1, 2012

Primary Completion

August 1, 2017

Study Completion

March 1, 2018

Last Updated

March 5, 2018

Record last verified: 2018-03