AzTrials
AzTrials

Uterine Fibroids (Leiomyomas)NCT01946178

Clinical Study of the Mirabilis High-Intensity Focused Ultrasound System for Non-Invasive Treatment of Uterine Fibroids

A study testing Mirabilis High-Intensity Focused Ultrasound Treatment System in people with Uterine Fibroids (Leiomyomas), run by Mirabilis Medica, Inc. at 2 sites in Mexico.

Completed

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

Official record
Search all trials

Trial summary

The Mirabilis High-Intensity Focused Ultrasound (HIFU) Treatment System delivers therapeutic focused ultrasound energy to the uterus under integrated ultrasound imaging guidance to offer non-invasive treatment for uterine fibroids. Read more about this study

Who is it for?
Ages 18 to 55 years, women only
Conditions the study is for
Uterine Fibroids (Leiomyomas)
What is being tested?
Mirabilis High-Intensity Focused Ultrasound Treatment System
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
73 participants
Where
2 sitesMexico
Study dates
Jan 2011to May 2015
Phase
Interventional
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 to 55 years
  • Women only
  • No healthy volunteers
  • Adult

Who may be able to join

  • Female
  • Age 18-55 years
  • Patients seeking relief from uterine fibroid related symptoms, including those scheduled to undergo abdominal hysterectomy due to benign pathology
  • Patients able and willing to provide informed consent

Who cannot join

  • Visible scar within the HIFU beam path that cannot be avoided
  • Known or suspected abdominal adhesions between the anterior uterine serosa and the abdominal wall
  • Currently pregnant or desire to become pregnant in the future
  • Pelvic malignancy
  • Pelvic congenital malformation
  • Acute pelvic infection
  • Otherwise determined by a physician to be inappropriate for the study

Trial locations and contacts

2 sites in 1 country.

Mexico2 sites
  • Hospital Torre Medica

    Mexico City, Mexico City, 06030

  • Hospital Universitario, Universidad Autonoma de Nuevo Leon

    Monterrey, Nuevo León, 64460

Other trials in Mexico

About this study

Official title: Clinical Study of a Focused Ultrasound Device for Treating Uterine Fibroids and Menorrhagia

The Mirabilis High-Intensity Focused Ultrasound (HIFU) Treatment System delivers therapeutic focused ultrasound energy to the uterus under integrated ultrasound imaging guidance to offer non-invasive treatment for uterine fibroids. The purpose of this clinical study is to assess the initial safety and performance of the Mirabilis HIFU Treatment System for transabdominal treatment of uterine fibroids in eligible women who are scheduled to undergo hysterectomy following treatment with the device or who are seeking relief from fibroid-related symptoms.

Being tested
Mirabilis High-Intensity Focused Ultrasound Treatment System
Keywords
Uterine Fibroids, Leiomyomas, High-Intensity Focused Ultrasound Ablation, Ultrasonography
Medical subject headings
Leiomyoma

What participants receive

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

  • Mirabilis High-Intensity Focused Ultrasound Treatment SystemDevice

    The intervention consists of a treatment session with the device, during which focused ultrasound energy is applied across the intact abdominal wall to ablate appropriately selected uterine fibroids under ultrasound imaging guidance.

Study groups in NCT01946178
Study groupRoleWhat they receive
Focused ultrasound treatmentExperimentalPatients in this arm will receive fibroid treatment using the Mirabilis High-Intensity Focused Ultrasound Treatment System.
Receives: Device: Mirabilis High-Intensity Focused Ultrasound Treatment System

What is being measured

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

  1. Evaluation of All Adverse Events Encountered

    Safety of the treatment was determined by evaluating the incidence of Adverse Events and Adverse Device Effects. Adverse Device Effects are Adverse Events that are related to treatment with the device. Relatedness of an Adverse Event to the treatment was determined on a case-by-case basis by the investigator. The average number of Serious Adverse Device Effects per patient and the average number of Non-Serious Adverse Device Effects per patient are reported to provide numeric outcomes of this evaluation.

    Measured: Adverse Events were monitored until the patient's exit from the study (up to 6 months post-treatment).

Secondary outcomes (1)
  1. HIFU-related Non-Perfused Volume (NPV)

    Efficacy of the treatment was quantified by measuring the HIFU-related Non-Perfused Volume (NPV) of tissue in each patient using either post-treatment contrast-enhanced magnetic resonance imaging (MRI) or pathology assessment following hysterectomy. The NPV is used to measure the amount of tissue that was treated during the procedure.

    Measured: The NPV was measured between 0 and 7 days post-treatment.

Timeline

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

  1. First posted19 Sep 2013 (estimated)
  2. Study startJan 2011
  3. Primary completionMay 2015
  4. Study completionMay 2015

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 N/A
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
73 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01946178
Sponsor's protocol ID
No. 1006
Status last verified
Apr 2017
First submitted
16 Sep 2013
Last updated
30 May 2017
Data monitoring committee
No

Publications

  • Parsons JE, Lau MPH, Martin PJ, Islas Lagos JJ, Aguilar Aguirre JM, Garza Leal JG. Pilot Study of the Mirabilis System Prototype for Rapid Noninvasive Uterine Myoma Treatment Using an Ultrasound-Guided Volumetric Shell Ablation Technique. J Minim Invasive Gynecol. 2017 May-Jun;24(4):579-591. doi: 10.1016/j.jmig.2017.01.010. Epub 2017 Jan 18.

    PubMed 28109895
  • Garza Leal JG, Hernandez Leon I, Castillo Saenz L, Aguilar Aguirre JM, Islas Lagos JJ, Parsons JE, Darlington GP, and Lau MPH. In-Office Rapid Volumetric Ablation of Uterine Fibroids under Ultrasound Imaging Guidance: Preclinical and Early Clinical Experience with the Mirabilis Transabdominal HIFU Treatment System. Proceedings of the 14th International Symposium on Therapeutic Ultrasound. AIP Conference Proceedings 1821: 020001 (2017).

  • Garza Leal JG, Hernandez Leon I, Castillo Saenz L, Aguilar Aguirre JM, Islas Lagos JJ, Parsons JE, Martin PM, and Lau MPH. Refinement of the Shell Ablation Technique for Rapid In-Office Treatment of Uterine Fibroids under Ultrasound Imaging Guidance using the Mirabilis Transabdominal HIFU System. 15th International Symposium on Therapeutic Ultrasound Program and Abstracts: 156 (2015).

  • Lau M, Aguilar Aguirre JM, Islas Lagos JJ, and Garza Leal JG. Office Based High-Speed Ultrasound Image Guided HIFU (High Intensity Focused Ultrasound) Ablation of Uterine Fibroids. Gynecol. Surg. 11 (Suppl. 1): 149-150 (2014).

  • Garza Leal JG, Hernandez Leon I, Castillo Saenz L, Aguilar Aguirre JM, Islas Lagos JJ, Parsons JE, Darlington GP, and Lau MPH. In-Office Rapid Volumetric Ablation of Uterine Fibroids under Ultrasound Imaging Guidance: Preclinical and Early Clinical Experience with the Mirabilis Transabdominal HIFU Treatment System. 14th International Symposium on Therapeutic Ultrasound Program and Abstracts: 43 (2014).

Questions about this trial

What is this clinical trial studying?

A study testing Mirabilis High-Intensity Focused Ultrasound Treatment System in people with Uterine Fibroids (Leiomyomas), run by Mirabilis Medica, Inc. at 2 sites in Mexico.

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 4 inclusion and 7 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 30 May 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Mexico. 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.

Are results available for this study?

Yes. Results are posted in the registry (first posted 25 Mar 2016). 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?

Evaluation of All Adverse Events Encountered (time frame: Adverse Events were monitored until the patient's exit from the study (up to 6 months post-treatment).). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01946178, which also lists 5 linked publications.

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 30 May 2017.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in