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Uterine FibroidsOPENNCT02844920

Evaluation of Uterine Patency Following Sonography-guided Transcervical Ablation of Fibroids

An observational study of Uterine Fibroids and Adhesions, run by Gynesonics at 6 sites in 4 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 study is designed to observe the presence or absence of intrauterine adhesions at 6 weeks after treatment with the Sonata® System through hysteroscopic evaluation by third party readers. Read more about this study

Who is it for?
Ages 18 years and older, women only
Conditions the study is for
Uterine Fibroids, Adhesions
What is being tested?
Intrauterine ultrasound guided radio-frequency ablation
Type of treatment
Medical device
How many people
37 participants
Where
6 sitesin 4 countries
Study dates
20 Jul 2017to 27 Aug 2018
Phase
Observational
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
  • No healthy volunteers
  • Adult, Older adult

Study population: Individuals who desire treatment of intrauterine fibroids with RF ablation via the Sonata System.

Who may be able to join

  • Have selected Sonata for treatment of fibroids in the presence of heavy menstrual bleeding
  • Presence of at least one submucous myoma (type 1, type 2) or transmural fibroid (type 2-5)
  • Willing and able to read, understand, and sign the informed consent form and to adhere to all study follow-up requirements

Who cannot join

  • Preexisting adhesions within the endometrial cavity as indicated by an ESH score ≥ I as determined by the investigator
  • One or more Type 0 fibroids and/or endometrial polyps of any size
  • Any reason for which, in the opinion of the Investigator, the individual study patient is not appropriate or suitable for participation in this study

Trial locations and contacts

6 sites in 4 countries.

6 sites in 4 countries

Germany3 sites
  • Klinikum Mannheim Universitäts- Frauenklinik Medizinische Fakultät Mannheim der Universität Heidelberg

    Mannheim, 68167

  • Klinikum Oldenburg

    Oldenburg

  • Universitätsklinikum Tübingen

    Tübingen

Other trials in Germany

Netherlands1 site
  • Maxima Medisch Centrum (MMC)

    Veldhoven

Other trials in Netherlands

Switzerland1 site
  • Universitätsklinik für Frauenheilkunde Inselspital Bern

    Bern

Other trials in Switzerland

United Kingdom1 site
  • St. Mary's Hospital

    London

Other trials in United Kingdom

About this study

This study is designed to observe the presence or absence of intrauterine adhesions at 6 weeks after treatment with the Sonata® System through hysteroscopic evaluation by third party readers.

Read the detailed description

Patients who agree to participate in this observational trial will have selected fibroid treatment with the Sonata System. Research participants will undergo hysteroscopy at 6 weeks following treatment to evaluate presence or absence of intrauterine adhesions.

Research participants will be asked to complete a quality of life questionnaire prior to and 6 weeks following treatment. Research participants will also complete a satisfaction survey and a diary that tracks their return to normal daily activities.

Being tested
Intrauterine ultrasound guided radio-frequency ablation
Medical subject headings
Leiomyoma, Tissue Adhesions

What participants receive

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

  • Intrauterine ultrasound guided radio-frequency ablationDevice

    Also called Sonata System

    Radiofrequency ablation for the treatment of uterine fibroids

Study groups in NCT02844920
Study groupRoleWhat they receive
Fibroid TreatmentIntrauterine ultrasound guided radio-frequency ablation
Receives: Device: Intrauterine ultrasound guided radio-frequency ablation

What is being measured

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

  1. Number of Participants With Absence of Newly Formed Intrauterine Adhesions Following RF Ablation of Fibroids

    Hysteroscopic evaluation by independent readers to determine the presence or absence of adhesions following transcervical RF ablation of fibroids with the Sonata system in participants who completed the follow-up assessment AND evaluable hysteroscopy videos.

    Measured: 6 weeks

Secondary outcomes (1)
  1. Umber of Participants With Absence of Newly Formed Adhesions Following RF Ablation of Fibroids in Participants With Apposing Fibroids Treated

    As the risk of adhesion formation is higher when apposing fibroids are treated, this outcome measure assesses adhesiogenesis in the subgroup of the population who completed the follow-up assessment, had evaluable hysteroscopy videos, and had apposing fibroids treated.

    Measured: 6 weeks

Timeline

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

  1. First posted26 Jul 2016 (estimated)
  2. Study start20 Jul 2017
  3. Primary completion27 Aug 2018
  4. Study completion27 Aug 2018

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
37 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02844920
Sponsor's protocol ID
CL04897
Acronym
OPEN
Status last verified
Sep 2019
First submitted
22 Jul 2016
Last updated
20 Sep 2019
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No: This observational study is intended to view the group as an entirety, individual participant data will be analyzed for adhesions but will not be shared independently.

Questions about this trial

What is this clinical trial studying?

An observational study of Uterine Fibroids and Adhesions, run by Gynesonics at 6 sites in 4 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 3 inclusion and 3 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 20 Sep 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 6 sites in Germany, Netherlands, Switzerland, United Kingdom. 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 20 Sep 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 Participants With Absence of Newly Formed Intrauterine Adhesions Following RF Ablation of Fibroids (time frame: 6 weeks). 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 20 Sep 2019.

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