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Uterine FibroidsULTRANCT01840124

Uterine Leiomyoma Treatment With Radiofrequency Ablation

A study testing Radiofrequency ablation of fibroids in people with Uterine Fibroids, run by University of California, San Francisco at 5 sites in United States.

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

The ULTRA study is a single-arm trial of 100 premenopausal women with symptomatic uterine fibroids who undergo treatment with the Acessa device. The Acessa device is a new FDA approved minimally invasive treatment for uterine fibroids that uses radiofrequency energy to destroy fibroid tissue. Read more about this study

Who is it for?
Ages 21 years and older, women onlyHealthy volunteers can take part
Conditions the study is for
Uterine Fibroids
What is being tested?
Radiofrequency ablation of fibroids
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
26 participants
Where
5 sitesUnited States
Study dates
Jul 2013to Jan 2020
Phase
Interventional
Are there results?
None posted in the registry

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

Who may be able to join

  • Premenopausal (at least 1 menstrual period in last 3 months)
  • Age >21years
  • Fibroids are associated with heavy bleeding, pelvic pressure or discomfort, urinary or bowel symptoms, or dyspareunia
  • Desires surgical management of fibroids
  • Uterus ≤16 weeks in size
  • All fibroids ≤ 10cm in maximum diameter by ultrasound or MRI assessment within the last year.
Show all 11Show fewer
  • Total number of fibroids ≤6 by ultrasound or MRI assessment within the last year. (For this study "Fibroids" will be leiomyomas > 2cm)
  • Had a Pap smear within the last 3 years with appropriate follow-up and treatment for cellular abnormalities
  • Endometrial biopsy indicates no hyperplasia or cancer (biopsy only required if age >45 years and has anovulatory heavy bleeding)
  • Able to tolerate laparoscopic surgery
  • Able to give informed consent

Who cannot join

  • Planned treatment for infertility
  • Pedunculated fibroid with thin stalk (total stalk length is <25% maximum diameter of fibroid)
  • Intracavitary (FIGO Type 0) fibroid
  • Symptomatic fibroids are only FIGO Type 1 (submucosal with ≥ 50% intracavitary)
  • Planned concomitant surgical procedure in addition to treatment of uterine fibroids
  • Use of Essure or any other metallic, implantable device within pelvis
Show all 11Show fewer
  • Pregnancy
  • Pelvic infection with the last 3 months
  • History of pelvic malignancy and/or pelvic radiation
  • Known or high suspicion for dense pelvic adhesions
  • Fibroids treated by myomectomy, uterine artery embolism, radio-frequency ablation, MRI Guided focused ultrasound, or cryomyolysis within the last 3 months

Trial locations and contacts

5 sites in 1 country.

5 sites in 1 country

United States5 sites
  • University of California, Davis

    Davis, California

  • University of California, Irivine

    Irvine, California

  • University of California, San Diego

    La Jolla, California

  • University of California, Los Angeles

    Los Angeles, California, 90024

  • University of California, San Francisco

    San Francisco, California, 94115

Other trials in United States

About this study

The ULTRA study is a single-arm trial of 100 premenopausal women with symptomatic uterine fibroids who undergo treatment with the Acessa device. The Acessa device is a new FDA approved minimally invasive treatment for uterine fibroids that uses radiofrequency energy to destroy fibroid tissue. The fibroids then shrink and symptoms are significantly improved. The radiofrequency energy is delivered to the fibroids during an outpatient surgical procedure. There is minimal blood loss and pain and women return to the usual activities 5-9 days after the Acessa procedure.

The investigators will evaluate changes in fibroid-related symptoms from before the Acessa treatment to 3, 6, 12, 18, 24, 30, and 36 months after Acessa treatment. The investigators will also assess operative outcomes including procedure duration, complications, blood loss, post-operative pain, and the time to return to usual activities. The investigators will determine long-term efficacy of Acessa by evaluating the rate of re-treatment for symptomatic fibroids after the Acessa procedure.

Study participants will be recruited at 5 sites within the UC Fibroid Network: UC Davis, UC Irvine, UC Los Angeles, UC San Diego, and UC San Francisco. UC San Francisco will serve as the Coordinating Center for the trial with oversight of all scientific and administrative aspects of the study. All study data will be stored securely in a HIPAA compliant, secure database monitored by the UC San Francisco Coordinating Center. A data safety and monitoring board will oversee participant safety and protection.

Being tested
Radiofrequency ablation of fibroids
Keywords
Fibroids, Radiofrequency ablation
Medical subject headings
Leiomyoma

What participants receive

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

  • Radiofrequency ablation of fibroidsProcedure or surgery

    Also called Acessa

    The Acessa device delivers radiofrequency energy to uterine fibroids to destroy fibroid tissue. The patient undergoes a standard laparoscopy of the pelvis. A laparoscopic ultrasound is performed to identify the precise size and location of the fibroids. The Acessa radiofrequency probe is then placed into the fibroid and the radiofrequency energy is delivered. The fibroid tissue is destroyed and the fibroid shrinks down in size to decrease fibroid-related symptoms.

Study groups in NCT01840124
Study groupRoleWhat they receive
AcessaExperimentalAll women in the trial will be in this group who receive treatment using the Acessa device.
Receives: Procedure: Radiofrequency ablation of fibroids

What is being measured

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

  1. Changes in fibroid-related symptoms after the Acessa procedure.

    Changes as assessed by standard questionnaires for fibroid symptoms including menstrual pattern and flow and overall quality of life.

    Measured: Baseline to 3 years.

Secondary outcomes (3)
  1. Re-intervention for recurrent fibroid symptoms following the Acessa procedure.

    Measured: Baseline to 3 years

  2. Operative complications

    Operative complications are rare but may include excessive blood loss, uterine or pelvic infection, injury to organs adjacent to uterus such as bowel or bladder.

    Measured: Baseline to 6 weeks

  3. Pregnancy after the Acessa procedure

    Measured: Baseline to 3 years

Timeline

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

  1. First posted25 Apr 2013 (estimated)
  2. Study startJul 2013
  3. Primary completionJan 2020
  4. Study completionJan 2020

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
26 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01840124
Sponsor's protocol ID
13-11026
Acronym
ULTRA
Status last verified
Jan 2021
First submitted
17 Apr 2013
Last updated
25 Jan 2021
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A study testing Radiofrequency ablation of fibroids in people with Uterine Fibroids, run by University of California, San Francisco at 5 sites in United States.

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 11 inclusion and 11 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 25 Jan 2021. 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. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Changes in fibroid-related symptoms after the Acessa procedure. (time frame: Baseline to 3 years.). 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 25 Jan 2021.

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