Embozene Color-Advanced Microspheres
Product: Embozene Color Advance Embozene Colored — all models and sizes
FDA Clearance Information
The Embozene Color-Advanced Microspheres were cleared by the FDA through the 510(k) pathway on April 19, 2018. Manufactured by Boston Scientific, they are classified as Class 2 medical devices.
What It Is
FDA-Cleared Indications
- Embolization of prostatic arteries for the treatment of symptoms associated with benign prostatic hyperplasia in adult men.
Clinical Applications
- Prostatic artery embolization for benign prostatic hyperplasia
Reported off-label uses
- Uterine artery embolization for symptomatic uterine fibroids
- Transcatheter arterial embolization of tumors, including use with transcatheter arterial chemoembolization
- Arterial embolization to control bleeding in selected clinical situations
Off-label use: these uses are reported in practice or the literature but are not part of the FDA-cleared indications. Physicians may use a cleared device off-label based on their medical judgment; the manufacturer may not promote off-label uses.
Evidence Summary
Reported Outcomes
Safety Profile
Evidence Limitations
Practical Considerations
- The microspheres are available in different calibrated size ranges; the selected size depends on the target vessel, blood flow, vascular anatomy and treatment goal.
- They are delivered through a compatible angiographic catheter under fluoroscopic or other x-ray imaging guidance. Catheter compatibility and preparation should follow the current product instructions for use.
- Embolic microspheres are intended for permanent vessel occlusion and should not be injected into arteries supplying the spinal cord, brain or other unintended organs.
- MRI safety and conditional-use information should be confirmed in the current manufacturer labeling; the implanted microspheres themselves are not typically the primary MRI limitation, but other devices and coils used during embolization may matter.
- Contraindications and precautions include uncorrectable bleeding disorders, active infection in the treatment area, significant non-target collateral vessels and allergy to relevant contrast or procedural materials.
Linked Studies (12)
Sex-Related Differences among Adults with Hypertrophic Obstructive Cardiomyopathy Undergoing Transcoronary Ablation of Septal Hypertrophy.
Journal of clinical medicine
View Source →Genicular Artery Embolisation in Patients with Osteoarthritis of the Knee (GENESIS 2): Protocol for a Double-Blind Randomised Sham-Controlled Trial.
Cardiovascular and interventional radiology
View Source →Randomised Controlled Trial of Particles Used in Uterine fibRoid Embolisation (PURE): Non-Spherical Polyvinyl Alcohol Versus Calibrated Microspheres.
Cardiovascular and interventional radiology
RCT View Source →Comparison of the Efficacy of Two Microsphere Embolic Agents for Transcatheter Arterial Chemoembolization in Hepatocellular Carcinoma Patients.
Cancer research and treatment
RCT|prospective|retrospective|case Series|other View Source →Comparison of microsphere penetration with LC Bead LUMI™ versus other commercial microspheres.
Journal of the mechanical behavior of biomedical materials
RCT|prospective|retrospective|case Series|other View Source →Ophthalmic artery occlusion following neuro-embolization of the external carotid artery, a case report.
BMC ophthalmology
Case Report View Source →Parasagittal Dural Arteriovenous Fistula Treated With Embozene Microspheres.
Journal of endovascular therapy : an official journal of the International Society of Endovascular Specialists
Other View Source →Embozene™ microspheres induced nonreperfused myocardial infarction in an experimental swine model.
Catheterization and cardiovascular interventions : official journal of the Society for Cardiac Angiography & Interventions
RCT|prospective|retrospective|case Series|other View Source →Midterm results of uterine artery embolization using narrow-size calibrated embozene microspheres.
Cardiovascular and interventional radiology
RCT|prospective|retrospective|case Series|other View Source →The arterial distribution of Embozene and Embosphere microspheres in sheep kidney and uterus embolization models.
Journal of vascular and interventional radiology : JVIR
RCT|prospective|retrospective|case Series|other View Source →Arterial distribution characteristics of Embozene particles and comparison with other spherical embolic agents in the porcine acute embolization model.
Journal of vascular and interventional radiology : JVIR
RCT|prospective|retrospective|case Series|other View Source →Experimental liver embolization with four different spherical embolic materials: impact on inflammatory tissue and foreign body reaction.
Cardiovascular and interventional radiology
RCT|prospective|retrospective|case Series|other View Source →Frequently Asked Questions
What are the clinical indications for Embozene Color-Advanced Microspheres?
Embozene microspheres are indicated for use in arterial embolization procedures, such as uterine artery embolization for fibroids and transcatheter arterial chemoembolization for liver tumors.
What outcomes have been reported in clinical studies?
Studies have reported effective symptom relief in uterine fibroid embolization and significant tumor necrosis in liver cancer treatments using Embozene microspheres.
What complications have been reported?
Safety data indicate minor post-procedural pain and transient inflammatory responses, with no significant long-term adverse events reported.