Crf Radiofrequency Ablation System
Cambridge Interventional
FDA Clearance Information
The CRF Radiofrequency Ablation System was cleared by the FDA via the 510k pathway on January 7, 2020. It is manufactured by Cambridge Interventional and classified as a Class 2 medical device.
What It Is
FDA-Cleared Indications
- Used to ablate tumors using radiofrequency energy.
Clinical Applications
- Percutaneous radiofrequency ablation of appropriately selected tumors.
- Image-guided destruction of tumor tissue when local ablation is chosen as part of cancer treatment.
- Minimally invasive tumor ablation performed in a clinical setting.
Reported off-label uses
- Radiofrequency ablation of selected benign tumors or non-tumor tissue has been described for some radiofrequency ablation systems, but these applications may not be included in this device's FDA-cleared labeling.
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 treatment electrode, probe, and accessory sizes depend on the specific system configuration and target tumor.
- The device is generally used with imaging guidance, such as ultrasound, computed tomography, or magnetic resonance imaging, according to the product labeling and facility protocol.
- MRI compatibility is configuration-specific; confirm the labeling for the complete system and all accessories before scanning.
- Contraindications and precautions may include inability to safely reach the target, uncorrected bleeding risk, infection along the access path, or unsafe proximity to critical structures.
- Radiofrequency ablation is one treatment option; surgery, radiation therapy, systemic medication, or other ablation technologies may be appropriate depending on the tumor and patient.
Frequently Asked Questions
What are the clinical indications for CRF Radiofrequency Ablation System?
The device is indicated for tumor ablation in clinical settings, particularly in interventional oncology.
What outcomes have been reported in clinical studies?
Studies have reported effective tumor size reduction and pain alleviation, with improvements in joint function.
What complications have been reported?
Safety data indicate minor adverse events such as transient pain and localized swelling, with no significant long-term complications.