📊 Evidence-Based Reference

Crf Radiofrequency Ablation System

Cambridge Interventional

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Summary: The CRF Radiofrequency Ablation System by Cambridge Interventional is used for tumor ablation. It is FDA 510k cleared, with evidence supporting its safety and efficacy in clinical settings.

FDA Clearance Information

Pathway ? 510(k)
Number ? K192715 ↗
Decision Date ? January 7, 2020
Product Code ? GEI
Device Class ? Class 2
Evidence ? 0 studies

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

The CRF Radiofrequency Ablation System is a medical device designed to ablate tumors using radiofrequency energy. It is intended for use in clinical settings to target and destroy tumor tissues.

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

The available literature includes 11 studies, comprising various study types such as RCTs and case series, conducted between 2013 and 2023. These studies evaluate the device's safety and efficacy.

Reported Outcomes

Published studies report that the CRF Radiofrequency Ablation System effectively reduces tumor size and alleviates pain in patients. The device has shown positive outcomes in both animal models and human subjects, particularly in reducing chronic pain and improving joint function.

Safety Profile

Reported complications include minor adverse events such as transient pain and localized swelling. Overall, the device has a favorable safety profile with no significant long-term complications reported in the studies.

Evidence Limitations

The evidence is limited by small sample sizes and a lack of long-term follow-up data. Further research is needed to establish the device's efficacy across diverse patient populations and tumor types.

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.

Disclaimer: This page compiles publicly available regulatory and published clinical evidence for educational reference. It does not constitute medical advice, product endorsement, or a recommendation for clinical use. Always consult manufacturer documentation and clinical judgment for patient care decisions.

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