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Embozene Microspheres for Uterine Fibroid Embolization (UFE)

Safety and Efficacy of Embozene Microspheres for Uterine Fibroid Embolization Compared to Embosphere for Symptomatic Relief From Uterine Fibroids

Status
Terminated
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01675011
Enrollment
4
Registered
2012-08-29
Start date
2012-08-31
Completion date
2013-12-31
Last updated
2016-03-11

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Uterine Fibroids

Brief summary

This is a randomized, prospective, multi-center study of 225 female subjects age 30-50 years with symptoms from uterine fibroids. All subjects will be followed for a total of thirty-six (36) months following uterine fibroid embolization.

Interventions

DEVICEEmbozene® Microspheres
DEVICEEmbosphere®

Sponsors

Boston Scientific Corporation
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
FEMALE
Age
30 Years to 50 Years
Healthy volunteers
No

Inclusion criteria

* Subject is able to provide informed consent and must sign the Institutional Review Board approved Informed Consent Form. * Pre-menopausal women age 30-50 years at time of enrollment * Have been selected forUterine Fibroid Embolization (UFE) prior to entry to the study.

Exclusion criteria

* Patient has a history of pelvic malignancy * Patient has an abnormal Pap smear within 12 months of the planned Uterine Fibroid Embolization procedure * Patient with coexisting condition that might explain abnormal bleeding (including endometrial hyperplasia and adenomyosis) or pelvic pain (including endometriosis and ovarian cysts). * Is at substantial risk for the need of organ transplantation, such as renal insufficiency. * Patient has evidence of current or recent pelvic inflammatory disease or uterine infection. * Patient with a severe contrast allergy or renal insufficiency that would represent a contradiction to the administration of iodine-based contrast agents. * Patients unable to comply with the follow-up requirements of the study.

Design outcomes

Primary

MeasureTime frameDescription
Primary Endpoint12 Months post study procedureThe primary effectiveness endpoint for this clinical trial is the proportion of subjects who have success, defined as 50% menstrual blood loss (MBL) reduction or less than 80 ml of MBL per cycle, evaluated by the Alkaline Hematin (AH) method, at 12 months.

Countries

United States

Participant flow

Pre-assignment details

11 patients screened and 4 randomized.

Participants by arm

ArmCount
Embozene® Microspheres
Uterine Fibroid Embolization (UFE)will be used to treat the fibroids. The procedure involves injecting embolizing particles into the uterine artery which causes the fibroid to shrink. Embozene® Microspheres
3
Embosphere®
Uterine Fibroid Embolization (UFE)will be used to treat the fibroids. The procedure involves injecting embolizing particles into the uterine artery which causes the fibroid to shrink. Embosphere®
1
Total4

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyTrial terminated by Sponsor31

Baseline characteristics

CharacteristicEmbozene® MicrospheresTotalEmbosphere®
Age, Continuous45 years45 years45 years
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants0 Participants0 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
3 Participants4 Participants1 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Black or African American
2 Participants3 Participants1 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants
Race (NIH/OMB)
White
1 Participants1 Participants0 Participants
Region of Enrollment
United States
3 participants4 participants1 participants
Sex: Female, Male
Female
3 Participants4 Participants1 Participants
Sex: Female, Male
Male
0 Participants0 Participants0 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
— / —— / —
other
Total, other adverse events
0 / 31 / 1
serious
Total, serious adverse events
0 / 30 / 1

Outcome results

Primary

Primary Endpoint

The primary effectiveness endpoint for this clinical trial is the proportion of subjects who have success, defined as 50% menstrual blood loss (MBL) reduction or less than 80 ml of MBL per cycle, evaluated by the Alkaline Hematin (AH) method, at 12 months.

Time frame: 12 Months post study procedure

Population: The study was terminated due to inadequate enrollment; no patients completed the 12 month visit.

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026