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Uterine LeiomyomaPhase 3NCT00365989

MR Guided Focused Ultrasound Treatment of Uterine Fibroids With Enhanced Sonication

A Phase 3 study testing ExAblate Enhanced Sonication in people with Uterine Leiomyoma and Uterine Fibroids, run by InSightec at 5 sites in 2 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This is a phase 3 study to determine the safety of the new features to the FDA approved ExAblate device using a new method to ablate fibroids deemed Enhanced Sonication. Read more about this study

Who is it for?
Ages 18 years and older, women onlyHealthy volunteers can take part
Conditions the study is for
Uterine Leiomyoma, Uterine Fibroids
What is being tested?
ExAblate Enhanced Sonication
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
50 participants
Where
5 sitesin 2 countries
Study dates
Oct 2006to Aug 2008
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • Women only
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Women age 18 or older, who present with symptomatic fibroids
  • Women who have given written informed consent
  • Women who are able and willing to attend all study visits.
  • Patient is pre or peri-menopausal (within 12 months of last menstrual period).
  • Able to communicate sensations during the ExAblate procedure.
  • Uterine fibroids, which are device accessible (i.e., positioned in the uterus such that they can be accessed without being shielded by bowel or bone).
  • Fibroids(s) clearly visible on non-contrast MRI.

Who cannot join

  • Women who are pregnant, as confirmed by serum test at time of screening, or urine pregnancy test on the day of treatment
  • Patient who desire to become pregnant in the future.
  • Patients who are breast-feeding.
  • Patients with an active pelvic inflammatory disease (PID)
  • Active local or systemic infection
  • Metallic implants that are incompatible with MRI
Show all 13Show fewer
  • Known intolerance to the MRI contrast agent (e.g. Gadolinium or Magnevist)
  • Severe claustrophobia that would prevent completion of procedure in the MR unit.
  • Extensive abdominal scarring in the beam pass or dermoid cyst of the ovary anywhere in the treatment path.
  • Known or suspected pelvic carcinoma or pre-malignant conditions, including sarcoma and adenomatous hyperplasia.
  • Pedunculated fibroids.
  • Intrauterine device (IUD) anywhere in the treatment path
  • Undiagnosed vaginal bleeding.

Trial locations and contacts

5 sites in 2 countries.

5 sites in 2 countries

United States4 sites
  • Lahey Clinic

    Burlington, Massachusetts, 01805

  • KNI

    Kalamazoo, Michigan, 49048

  • University of California at San Diego

    La Jolla, California, 92037

  • Cornell Vascular

    New York, New York, 10022

Other trials in United States

Canada1 site
  • Toronto General Hospital

    Toronto, Ontario, MG5 2C4

Other trials in Canada

About this study

Official title: A Clinical Study To Evaluate the Safety and Efficacy of MR Guided Focused Ultrasound Treatment of Uterine Fibroids With Enhanced Sonication Techniques

This is a phase 3 study to determine the safety of the new features to the FDA approved ExAblate device using a new method to ablate fibroids deemed Enhanced Sonication.

Read the detailed description

Uterine leiomyoma (fibroids) are the most common neoplasms of the female pelvis. These benign tumors are generally oval in shape, and often highly vascular. On T2 weighted MR imaging exams, or T1 exams with contrast, uterine fibroids are easily identifiable. They occur in 20-25% of women of reproductive age and can cause a variety of problems generally described as either bleeding or mass effects from the fibroid. InSightec has developed an Enhanced Sonication (ES) technique for the ablation of these fibroids. This mode of tissue ablation has been added to the already FDA approved ExAblate system. The goal of this ES technique is to provide an additional treatment tool that will enhance the treatment effect without additional risks while preserving ALL clinical features of the current commercially approved version.

Being tested
ExAblate Enhanced Sonication
Keywords
Fibroids, leiomyoma, neoplasm, benign tumors
Medical subject headings
Myofibroma, Leiomyoma, Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • ExAblate Enhanced SonicationDevice

    Also called Magnetic Resonance guided Focused Ultrasound

Study groups in NCT00365989
Study groupRoleWhat they receive
ExAblate Enhanced Sonication Test ArmExperimentalThe intervention to be administered is ExAblate Enhanced Sonication. The purpose of this study is to examine the safety profile of the ExAblate Enhanced Sonication mode to insure that no new safety issues are introduced compared to the normal focused ultrasound mode.
Receives: Device: ExAblate Enhanced Sonication

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Number of Adverse Events

    The study objective is to determine the safety of the new Enhanced Sonication technique and assure no new safety issues are introduced.

    Measured: Within 1 month of treatment

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted18 Aug 2006 (estimated)
  2. Study startOct 2006
  3. Primary completionAug 2008
  4. Study completionAug 2008

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
50 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00365989
Sponsor's protocol ID
UF018
Status last verified
Dec 2018
First submitted
17 Aug 2006
Last updated
5 Feb 2019

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing ExAblate Enhanced Sonication in people with Uterine Leiomyoma and Uterine Fibroids, run by InSightec at 5 sites in 2 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 7 inclusion and 13 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 5 Feb 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 5 sites in United States, Canada. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 5 Feb 2019). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Number of Adverse Events (time frame: Within 1 month of treatment). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 5 Feb 2019.

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