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Uterine FibroidsPhase 3NCT03948789

Phase III Study of MR-Guided Focused Ultrasound Surgery for the Treatment of Uterine Fibroids Compared to Myomectomy

A Phase 3 study testing Myomectomy (laparoscopic or open surgical) in people with Uterine Fibroids, run by Krankenhaus Nordwest at 4 sites in Germany.

Active, not recruiting

Under way, not looking for participants. Everyone needed has enrolled. The study is still running.

Official record
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Trial summary

The aim of the study is to answer the question, whether in patients with symptomatic and medically not sufficiently treatable uterine fibroids (population) the "Magnetic-Resonance-Guided Focused Ultrasound Surgery" short, MRgFUS-TUF (intervention) offers less burdensome therapy and patient-relevant advantages (symptom… Read more about this study

Who is it for?
Ages 18 years and older, women only
Conditions the study is for
Uterine Fibroids
What is being tested?
Myomectomy (laparoscopic or open surgical)
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
127 participants
Where
4 sitesGermany
Study dates
15 Jul 2020to Oct 2025
Phase
Phase 3
Are there results?
Not yet: the study is under way

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

Who may be able to join

  • Women with symptomatic and medically untreatable uterine fibroids who score at least 40 points on the Symptom Severity Score (SSS) of the Uterine Fibroid Symptom and Quality of Life Questionnaire (UFS- QoL )
  • Safe access for the MRgFUS possible (anatomical position of the fibroids): Pelvic magnetic resonance imaging to document the number, location and size of fibroids and to exclude malignancy and other pelvic pathologies; necessary to determine whether MRgFUS can be performed technically (presence of a stable ultrasound window and exclusion of scars in the access path)
  • ≤ 5 fibroids requiring treatment
  • Fibroids with a diameter ≤ 10 cm
  • Total myoma volume ≤ 400 ml
  • Patient is suitable for treatment with MRgFUS-TUF as well as for myomectomy
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  • Desire for least invasive treatment
  • Indication for hysteroscopy and fractionated abrasion depending on the bleeding pattern and endometrial thickness and structure have been critically tested in advance.
  • inconspicuous cytological smear of the cervix uteri not older than 12 months
  • No previous uterine surgery / intervention
  • Female patients aged> 18 years. Patients of reproductive age must adhere to appropriate contraception until 6 months after the procedure. (Methods of contraception that meet the criteria of highly effective contraception in the sense of the Note for guidance on non- clinical safety studies for the conduct of human clinical trials for meet pharmaceuticals [CPMP / ICH / 286/95 mod ]). Patients of childbearing potential must have a negative pregnancy test within 7 days prior to enrollment.
  • Karnofsky index ≥ 70
  • Given medical operability
  • Written consent of the patient

Who cannot join

  • Pretreatment with ulipristal acetate ( Esmya ) ≤ 2 months
  • Suspected Malignancy (absolute)
  • Pregnancy (absolute)
  • acute inflammatory process (absolute)
  • Uterus myomatosis with more than 5 fibroids (relative, case-by-case decision)
  • Uterine fibroids with a diameter over 10 cm (absolute)
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  • insufficient sound window can be reached for treatment (eg intestinal overlays, large scars in the acoustic window, very dorsal position of the fibroid)
  • subserous stalked fibroids
  • Inaccessible location of fibroids
  • Scarring in the treatment area
  • Recurring abortions
  • general contraindications to MR contrast agents
  • MRI contraindications
  • Presence of pacemaker or metal implants
  • Karnofsky Index <70
  • Severe hepatic dysfunction (Aspartat-Aminotransferase (AST) / Transaminasen Alanin-Amino-transferase (ALT)> 3.5x ULN (upper limit of normal), Alkalische Phosphatase (AP)> 6xULN)
  • Active CHD (congenital heart disease), (symptoms present), cardiomyopathy or heart failure in NYHA (New York Heart Association) and EF (ejection fraction) stage III-IV <45%
  • Serious internistic side-diseases or an acute infection
  • Chronic inflammatory bowel disease
  • Pregnancy or lactation
  • Participation in another interventional study

Trial locations and contacts

4 sites in 1 country.

Germany4 sites
  • Krankenhaus Nordwest

    Frankfurt am Main, Hesse, 60488

  • FOKUS Radiologische Gemeinschaftspraxis

    Göttingen

  • Leipzig University

    Leipzig

  • Marienhospital

    Stuttgart

Other trials in Germany

About this study

Official title: Multicenter, Randomized Phase III Study of MR-Guided Focused Ultrasound Surgery for the Treatment of Uterine Fibroids (MRgFUS TUF) Compared to Myomectomy in Symptomatic Medication and Not Sufficiently Treatable Uterine Fibroids

The aim of the study is to answer the question, whether in patients with symptomatic and medically not sufficiently treatable uterine fibroids (population) the "Magnetic-Resonance-Guided Focused Ultrasound Surgery" short, MRgFUS-TUF (intervention) offers less burdensome therapy and patient-relevant advantages (symptom relief) compared to the operative myomectomy (comparison). The study will hence investigate the therapeutic benefit of this method.

Being tested
Magnetic Resonance Imaging-controlled high-focussed ultrasound therapy, Myomectomy (laparoscopic or open surgical)
Medical subject headings
Leiomyoma

What participants receive

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

  • Magnetic Resonance Imaging-controlled high-focussed ultrasound therapyProcedure or surgery

    Magnetic Resonance Imaging-controlled high-focussed ultrasound

  • Myomectomy (laparoscopic or open surgical)Procedure or surgery

    Myomectomy (laparoscopic or open surgical)

Study groups in NCT03948789
Study groupRoleWhat they receive
A MyomectomyActive comparatorRemovement of uterine fibroids by myomectomy
Receives: Procedure: Myomectomy (laparoscopic or open surgical)
B MRgFUS-TUFExperimentalRemovement of uterine fibroids by Magnetic Resonance Imaging-controlled high-focussed ultrasound therapy (MRgFUS-TUF)
Receives: Procedure: Magnetic Resonance Imaging-controlled high-focussed ultrasound therapy

What is being measured

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

  1. WAI question 4

    Time to sustainably return to normal activities, based on the daily Work Activity Index (WAI) dimension, "Estimated Impairment of Disease Performance". The return to normal activities is considered to be given if the question "Hindrance of medical condition or injury at work?" (min max: 1: 'in my opinion, I am completely unable to work', 6: 'No Disability') is answered for at least three consecutive days with "No Disability" (6) or "I can do my job, but have complaints" (5).

    Measured: Until at least three consecutive days questionnaire was answered as indicated, up to 12 months

  2. Symptom Severity Score of the UFS-QoL

    The symptom severity is determined to be the co- primary endpoint for assessing therapeutic efficacy, based on the SSS (Symptom Severity Score) of the UFS-QoL (Uterine fibroid symptom and quality of life questionnaire). The co-primary assessment is performed 12 months after the primary treatment and for the evaluation the proportion of patients with at least 25 points improvement in the SSS is determined (0-100 scale, 100 indicating very strong symptoms, 0 no or low symptoms).

    Measured: 12 months after treatment

Secondary outcomes (12)
  1. Hospital stay in days

    Measured: 12 months after treatment

  2. Pain according to visual analog scale

    Visual analog scale ranges from 0-100, 0 indicating no pain, 100 severe pain

    Measured: 12 months after treatment

  3. Number of Adverse Events (AEs)

    Measured: 12 months after treatment

  4. Number of postinterventional/postsurgery treatment complications

    Measured: 12 months after treatment

  5. Number of re-interventions

    Measured: 12 months after treatment

  6. Alleviation of symptoms (irregular period, unfulfilled wish for child, pain, quality of life according to UFS-QoL

    QoL: Quality of Life score regarding symptoms, ranges from 0-100, 0 indicating very low QoL, 100 indicating very high QoL

    Measured: 12 months after treatment

  7. Health related quality of life according to UFS-QoL

    QoL: Quality of Life score regarding health, ranges from 0-100, 0 indicating very low QoL, 100 indicating very high QoL

    Measured: 12 months after treatment

  8. Sexuality related parameters according to UFS-QoL

    QoL: Quality of Life score regarding sexuality, ranges from 0-100, 0 indicating very low QoL, 100 indicating very high QoL

    Measured: 12 months after treatment

  9. Number of pregnancies and live births

    Measured: 12 months after treatment

  10. Number of late complications like venous thromboembolisms within Follow up time frame

    Measured: 12 months after treatment

  11. Number of fibroid recurrences (de novo fibroids) within Follow up time frame

    Measured: 12 months after treatment

  12. Time period until return to normal physical activities, measured by the rate of patients, who achieved an a priori clinically relevant reduction of SSS of UFS-QoL

    at timepoints: months 1, 3 and 6 compared to baseline.

    Measured: 12 months after treatment

Timeline

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

  1. First posted14 May 2019
  2. Study start15 Jul 2020
  3. Primary completionSep 2025 (estimated)
  4. Study completionOct 2025 (estimated)

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
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
127 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03948789
Sponsor's protocol ID
MARGI-T
Status last verified
Nov 2024
First submitted
10 May 2019
Last updated
13 Nov 2024
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Myomectomy (laparoscopic or open surgical) in people with Uterine Fibroids, run by Krankenhaus Nordwest at 4 sites in Germany.

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 14 inclusion and 21 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: under way, not looking for participants, as of the sponsor's last update on 13 Nov 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 sites in Germany. 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?

This study is still under way. Results are not available in the source record yet.

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?

WAI question 4 (time frame: Until at least three consecutive days questionnaire was answered as indicated, up to 12 months). The study lists 2 primary outcomes in all. 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 13 Nov 2024.

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