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Uterine FibroidNCT03427671

OCL 500 Treatment of Women With Symptomatic Uterine Fibroids

A study testing Occlusin 500 Microspheres in people with Uterine Fibroid and Myoma, run by IMBiotechnologies Ltd. at 1 site in Canada.

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 is a prospective, open-label, single-arm, safety and effectiveness study of Occlusin 500 microspheres in women with symptomatic uterine fibroids. Read more about this study

Who is it for?
Any age, women onlyHealthy volunteers can take part
Conditions the study is for
Uterine Fibroid, Myoma, Leiomyoma
What is being tested?
Occlusin 500 Microspheres
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
12 participants
Where
1 siteCanada
Study dates
17 Jan 2018to 3 Sep 2019
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 Any age
  • Women only
  • Healthy volunteers accepted
  • Child, Adult, Older adult

Who may be able to join

  • Premenopausal women with symptomatic uterine fibroids
  • Willing and able to provide informed consent
  • Fibroids visible by ultrasound or non-contrast magnetic resonance imaging
  • Fibroids with a minimum diameter of 4cm for a single fibroid or 3cm where there are 2 or more fibroids; minimum total fibroid burden 33cc
  • Documented ovulation by Luteinizing Hormone (LH) testing
  • Follicle Stimulating Hormone (FSH) value >40 IU/L within 3 months prior to procedure
  • Pelvic examination within 6 months prior to procedure
  • Normal Pap smear

Who cannot join

  • Positive pregnancy test
  • Uterine size > 20 weeks gestation
  • Fibroids that are more than 50% submucosal
  • Individual fibroids > 12cm in diameter, or total fibroid burden > 905cc
  • Pedunculated subserosal fibroids with an attachment to the uterus less than 50% of the greatest diameter of the fibroid
  • Fibroids situated in the cervix
Show all 28Show fewer
  • Abnormally large ovarian arteries
  • Uterine pathology other than fibroids
  • History of gynecologic malignancy
  • Active pelvic infection or history of pelvic inflammatory disease
  • Undiagnosed pelvic mass outside the uterus
  • History of chemotherapy or radiation to the abdomen or pelvis
  • Intra-Uterine Device (IUD) in position
  • History of, or ongoing, hemolytic anemia
  • Severe cerebrovascular disease defined by a cerebrovascular accident within 6 months of treatment
  • Anticoagulant therapy or known bleeding disorder
  • Treatment with Gonadotropin Releasing Hormone (GnRH) agonists within the previous 6 weeks
  • Received another investigational agent within past 12 weeks
  • Compromised hematopoietic function
  • Compromised hepatic function
  • Compromised renal function
  • BMI > 38
  • Claustrophobia
  • Contraindication to angiography
  • Contraindication to magnetic resonance imaging (MRI) or MRI contrast agents
  • Allergy to contrast agents
  • Allergy to bovine collagen
  • Patient desires to become pregnant, or does not agree to contraception during study

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • University of Alberta Hospital

    Edmonton, Alberta, T6G 2B7

Other trials in Canada

About this study

Official title: An Open Label, Single Center Study to Evaluate the Safety and Effectiveness of OCL 500 Embolization Microspheres (OCL 500) in Uterine Artery Embolization for the Treatment of Premenopausal Women With Symptomatic Uterine Fibroids

This is a prospective, open-label, single-arm, safety and effectiveness study of Occlusin 500 microspheres in women with symptomatic uterine fibroids.

Read the detailed description

Prior to entering the study, all patients will undergo pre-study assessments including compliance with inclusion and exclusion criteria, laboratory assessments, pelvic examination, and imaging of the pelvis. Following conventional catheter angiography to confirm catheter placement and the uterine vasculature, each patient will undergo transarterial embolization with Occlusin 500 microspheres.

Being tested
Occlusin 500 Microspheres
Medical subject headings
Leiomyoma, Myoma

What participants receive

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

  • Occlusin 500 MicrospheresDevice

    Occlusin 500 microspheres will be administered using a catheter directed to the uterine vasculature using fluoroscopy. The microsphere suspension will be administered to a near-stasis endpoint.

Study groups in NCT03427671
Study groupRoleWhat they receive
Occlusin 500 microspheresExperimentalUterine fibroid embolization
Receives: Device: Occlusin 500 Microspheres

What is being measured

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

  1. Fibroid volume

    Magnetic Resonance Imaging-determined fibroid volume

    Measured: 6 months post-embolization

Secondary outcomes (5)
  1. Uterine volume

    Magnetic Resonance Imaging-determined uterine volume

    Measured: 1 month post-embolization

  2. Uterine volume

    Magnetic Resonance Imaging-determined uterine volume

    Measured: 6 months post-embolization

  3. Fibroid volume

    Magnetic Resonance Imaging-determined fibroid volume

    Measured: 1 month post-embolization

  4. Quality of Life Assessment

    Uterine Fibroid Symptom Assessment by Questionnaire

    Measured: 1 month post-embolization

  5. Quality of Life Assessment

    Uterine Fibroid Symptom Assessment by Questionnaire

    Measured: 6 month post-embolization

Timeline

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

  1. First posted9 Feb 2018
  2. Study start17 Jan 2018
  3. Primary completion3 Sep 2019
  4. Study completion3 Sep 2019

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
12 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03427671
Sponsor's protocol ID
OCL500-P3-UFE-02
Status last verified
Sep 2019
First submitted
4 Feb 2018
Last updated
12 Sep 2019
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Occlusin 500 Microspheres in people with Uterine Fibroid and Myoma, run by IMBiotechnologies Ltd. at 1 site in Canada.

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 8 inclusion and 28 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 12 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 1 site in Canada. 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?

Fibroid volume (time frame: 6 months post-embolization). 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 12 Sep 2019.

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