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LeiomyomaPhase 4NCT00628901

A Prospective Study Comparing Contour SE™ Microspheres to Embosphere® Microspheres for Treating Symptomatic Uterine Fibroids With Uterine Fibroid Embolization (UFE)

A Phase 4 study testing Uterine Fibroid Embolization (UFE), Contour SE™ Microspheres and Embosphere® Microspheres in people with Leiomyoma and Uterine Fibroids, run by Boston Scientific Corporation at 1 site 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 purpose of this study is to demonstrate comparability between Contour SE™ Microspheres and Embosphere® Microspheres for achieving post UFE fibroid devascularization in women with symptomatic uterine fibroids. Read more about this study

Who is it for?
Ages 18 years and older, women only
Conditions the study is for
Leiomyoma, Uterine Fibroids, Uterine Neoplasms
What is being tested?
Uterine Fibroid Embolization (UFE), Contour SE™ Microspheres and Embosphere® Microspheres
Could I receive a placebo?
No, everyone receives an active treatment
How many people
60 participants
Where
1 siteUnited States
Study dates
Jan 2006to Jan 2011
Phase
Phase 4
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

Who may be able to join

  • One or more of the following symptoms: abnormal menstrual bleeding, infertility related to fibroids, pelvic pain, and/or bulk/pressure related symptoms attributed to fibroids: i.e., pelvic pressure, abdominal enlargement, abdominal bloating, gastrointestinal pressure symptoms (backache, constipation), dysfunction of the urinary bladder (urinary frequency, urinary retention), vaginal pressure, and rectal pressure.
  • Severity of the symptom(s) warrants invasive treatment
  • Willing and able to complete the follow-up requirements outlined in the study design section of the protocol
  • Willing to sign a consent form

Who cannot join

  • Active pelvic inflammatory disease or infection
  • Any malignancy of the pelvic region
  • Endometrial neoplasia or hyperplasia
  • Presence of one or more submucosal fibroid(s) with more than 50% growth into the uterine cavity
  • Presence of pedunculated serosal fibroid as the dominant fibroid(s)
  • Fibroids with significant collateral feeding by vessels other than the uterine arteries
Show all 11Show fewer
  • Presence of arteries supplying the fibroid are not large enough to accept 700-900 micron or 900-1200 micron microspheres
  • Coagulopathy
  • Atypical anatomy that will not allow for bilateral UFE
  • Subject with known severe contrast allergy
  • Subjects with known moderate to severe renal disease

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Hospital of the University of Pennsylvania

    Philadelphia, Pennsylvania, 19104-3246

Other trials in United States

About this study

Official title: A Prospective, Randomized, Single-Center Study Comparing Contour SE™ Microspheres to Embosphere® Microspheres for Treating Symptomatic Uterine Fibroids With Uterine Fibroid Embolization (UFE)

The purpose of this study is to demonstrate comparability between Contour SE™ Microspheres and Embosphere® Microspheres for achieving post UFE fibroid devascularization in women with symptomatic uterine fibroids.

Read the detailed description

The purpose of this prospective randomized single-center study is to demonstrate comparability using Contour SE™ Microspheres (700-900µ and 900-1200µ) using a near stasis endpoint and Embosphere® Microspheres (500-700µ) using a "prune tree" endpoint for achieving post UFE fibroid devascularization in women with symptomatic uterine fibroids. The study will demonstrate (with the use of contrast enhanced Magnetic Resonance Imaging (MRI) at baseline and 24-hours post embolization) that uterine fibroids can successfully be devascularized using the embolization protocols. Contrast enhanced MRI will be performed at baseline, 24-hours, and 3-months post UFE. The subjects will be followed through 12-months post UFE and change from baseline in symptom severity (Quality of Life (QoL) Questionnaire) will be assessed at 3 months and 12 months.

Being tested
Uterine Fibroid Embolization (UFE), Contour SE™ Microspheres, Embosphere® Microspheres
Keywords
Leiomyoma, Uterine Fibroids, Uterine Fibroid Embolization (UFE), Uterine Artery Embolization (UAE), Uterine Neoplasms, Menorrhagia
Medical subject headings
Leiomyoma, Uterine Neoplasms, Menorrhagia, Leiomyomatosis

What participants receive

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

  • Uterine Fibroid Embolization (UFE)Procedure or surgery

    Uterine Fibroid Embolization is used in treating Uterine Fibroids. The procedure involves injecting embolization particles into the fibroid via the uterine artery which causes the fibroid to shrink or subside. Patients are usually released from the hospital the day after the procedure.

  • Contour SE™ MicrospheresDevice

    Polyvinyl alcohol Microsphere embolization devices intended to provide targeted vascular occlusion or reduction of blood flow upon selective placement and are currently marketed for use in hypervascular tumors, including leiomyoma uteri and arteriovenous malformations

  • Embosphere® MicrospheresDevice

    Biocompatible, hydrophilic, nonresorbable, microspheres used in the embolization of arteriovenous malformations, hypervascular tumors, and symptomatic uterine fibroids.

Study groups in NCT00628901
Study groupRoleWhat they receive
Arm 1ExperimentalNot described
Receives: Procedure: Uterine Fibroid Embolization (UFE); Device: Contour SE™ Microspheres
Arm 2Active comparatorNot described
Receives: Procedure: Uterine Fibroid Embolization (UFE); Device: Embosphere® Microspheres

What is being measured

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

  1. Number of Participants With Fibroid Devascularization Measured by Contrast Enhanced Magnetic Resonance Imaging (MRI)

    MRI uses a large circular magnet and radio waves to generate signals from atoms in the body. These signals are used to construct images of internal structures. Injection of contrast through an IV is done during the test to enhance the view of the uterus. Contrast enhanced MRI was used as a test in this study to verify if blood supply to the fibroids was blocked or interrupted (devascularization).

    Measured: 24-hours post study procedure

Secondary outcomes (11)
  1. Visual Analog Scale (VAS) Maximum Level of Nausea

    Maximum level of nausea was measured using the Visual Analog Scale(VAS). The patient is presented with a picture of a straight line that is 0-10 cm long. The left side of the line (0 cm) represents 'no nausea' and the right side (10cm) of the line represents 'worst nausea imaginable'. The patient is asked to place a mark on the line that represents their level of nausea. For example, a reading of 10cm = worst nausea imaginable.

    Measured: 24 hours after study procedure

  2. Visual Analog Scale (VAS) Maximum Level of Pain

    Maximum level of pain was measured using the Visual Analog Scale(VAS). The patient is presented with a picture of a straight line that is 0-10 cm long. The left side of the line (0 cm) represents 'no pain' and the right side (10cm) of the line represents 'worst imaginable'. The patient is asked to place a mark on the line that represents their level of pain. For example, a reading of 10cm = worst imaginable pain.

    Measured: 24 hours after study procedure

  3. Fluoroscopy Time

    Fluoroscopy is the method that provides real-time X ray imaging used for guiding a variety of diagnostic and interventional procedures. Fluoroscopy time is described as the amount of time the patient underwent fluoroscopy.

    Measured: During the study procedure (measured in minutes)

  4. Procedure Time

    Procedure time is the time in minutes of the first arterial puncture to time of hemostasis (stopping bleeding)

    Measured: During the study procedure (measured in minutes)

  5. Any Adverse Events That the Participant Experienced

    Summary of investigator reported adverse events and adverse device effects, including all serious adverse events and unanticipated adverse device effects. Adverse events were collected systematically, meaning they were collected during the participant's follow-up visit, during telephone contacts, or during medical record review.

    Measured: During the hospitalization stay post UFE

  6. Uterine Fibroid Symptom Quality of Life Questionaire (UFS-QOL) Score

    The UFS-QoL asks the subjects feelings and experiences regarding the impact of uterine fibroid symptoms and experiences during the previous 3 months.

    The scores are added and the final total scores range from 0-100. The lowest actual raw score=8, the highest raw score=40, the possible raw score range=32. A formula is then used to transform the value(actual raw score-lowest possible raw score divided by possible raw score range x100). Higher symptom score values are indicative of greater symptom severity or bother and lower scores indicate minimal symptom severity (high scores = bad)

    Measured: Baseline

  7. Uterine Fibroid Symptom Quality of Life Questionaire (UFS-QOL) Score

    The UFS-QoL asks the subjects feelings and experiences regarding the impact of uterine fibroid symptoms and experiences during the previous 3 months.

    The scores are added and the final total scores range from 0-100. The lowest actual raw score=8, the highest raw score=40, the possible raw score range=32. A formula is then used to transform the value(actual raw score-lowest possible raw score divided by possible raw score range x100). Higher symptom score values are indicative of greater symptom severity or bother and lower scores indicate minimal symptom severity (high scores = bad)

    Measured: 3-months

  8. Uterine Fibroid Symptom Quality of Life Questionaire (UFS-QOL) Score

    The UFS-QoL asks the subjects feelings and experiences regarding the impact of uterine fibroid symptoms and experiences during the previous 3 months.

    The scores are added and the final total scores range from 0-100.The lowest actual raw score=8, the highest raw score=40, the possible raw score range=32. A formula is then used to transform the value(actual raw score-lowest possible raw score divided by possible raw score range x100). Higher symptom score values are indicative of greater symptom severity or bother and lower scores indicate minimal symptom severity (high scores = bad).

    Measured: 12 months

  9. Health Related Quality of Life (HRQL)Subscores

    The HRQL subscales (concern, activities, energy/mood, control, self-conscious, and sexual function were collected from the UFS-QoL.

    Each individual subscale is added. HRQL Total (sum of 6 subscales); lowest possible raw score = 29, highest possible raw score=145. A formula is used to transform the HRQL raw scores (Highest possible score-actual raw score divided by possible raw score range x 100). Higher scores are indicative of a better HRQL and lower scores indicate a worse HRQL (High=good). The value reported for this measure is the average of all participants scores.

    Measured: Baseline

  10. Health Related Quality of Life Subscores

    The HRQL subscales (concern, activities, energy/mood, control, self-conscious, and sexual function were collected from the UFS-QoL.

    Each individual subscale is added. HRQL Total (sum of 6 subscales); lowest possible raw score = 29, highest possible raw score=145. A formula is used to transform the HRQL raw scores (Highest possible score-actual raw score divided by possible raw score range x 100). Higher scores are indicative of a better HRQL and lower scores indicate a worse HRQL (High=good). The value reported for this measure is the average of all participants scores.

    Measured: 3 months

  11. Health Related Quality of Life Subscores

    The HRQL subscales (concern, activities, energy/mood, control, self-conscious, and sexual function were collected from the UFS-QoL.

    Each individual subscale is added. HRQL Total (sum of 6 subscales); lowest possible raw score = 29, highest possible raw score=145. A formula is used to transform the HRQL raw scores (Highest possible score-actual raw score divided by possible raw score range x 100). Higher scores are indicative of a better HRQL and lower scores indicate a worse HRQL (High=good). The value reported for this measure is the average of all participants scores.

    Measured: 12 months

Timeline

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

  1. First posted5 Mar 2008 (estimated)
  2. Study startJan 2006
  3. Primary completionDec 2009
  4. Study completionJan 2011

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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Participant
Enrolment
60 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00628901
Sponsor's protocol ID
M9011
Other IDs
ONC-PM-022005
Status last verified
Jul 2012
First submitted
25 Feb 2008
Last updated
11 Jul 2012
Data monitoring committee
No

Publications

  • Shlansky-Goldberg RD, Rosen MA, Mondschein JI, Stavropoulos SW, Trerotola SO, Diaz-Cartelle J. Comparison of polyvinyl alcohol microspheres and tris-acryl gelatin microspheres for uterine fibroid embolization: results of a single-center randomized study. J Vasc Interv Radiol. 2014 Jun;25(6):823-32. doi: 10.1016/j.jvir.2014.03.009. Epub 2014 Apr 29.

    PubMed 24788209

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Uterine Fibroid Embolization (UFE), Contour SE™ Microspheres and Embosphere® Microspheres in people with Leiomyoma and Uterine Fibroids, run by Boston Scientific Corporation at 1 site 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 4 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 11 Jul 2012. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site 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.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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 22 Aug 2011). 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 Fibroid Devascularization Measured by Contrast Enhanced Magnetic Resonance Imaging (MRI) (time frame: 24-hours post study procedure). 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 NCT00628901, which also lists 1 linked publication.

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 11 Jul 2012.

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