๐Ÿ›๏ธ Verified NIH Record โ€ข Updated 2026-02-05

A Superiority Trial of Radiofrequency Ablation for Low Back Pain (NCT07222462)

ASTRAL: A Superiority Trial of Radiofrequency Ablation for Low Back Pain

๐ŸŸข Recruiting Observational / Diagnostic ๐Ÿฉบ Clinical Procedure Protocol Sponsor: University of Washington

๐Ÿฉบ Plain-English Summary (8th-Grade Level)

The purpose of the ASTRAL Study is to evaluate the effectiveness of LRFA (Lumbar radiofrequency ablation) against a control procedure. The ASTRAL Study will enroll individuals with chronic low back pain (CLBP) and randomly assign them to one of three groups: lumbar radiofrequency ablation using conventional electrodes placed parallel to the medial branch nerves (LRFA-C), lumbar radiofrequency ablation using multi-tined electrodes placed perpendicular to the medial branch nerves (LRFA-M), or a simulated radiofrequency ablation procedure.

Who can join: Review the eligibility criteria below.

Location: Emory Musculoskeletal Institute โ€” Atlanta, Georgia

Age range: 18 Years

๐Ÿงช Interventions in This Study

  • Lumbar radiofrequency ablation with conventional electrodes (LRFA-C) (PROCEDURE)
  • Lumbar radiofrequency ablation with multi-tined electrodes (LRFA-M) (PROCEDURE)
  • Simulated lumbar radiofrequency ablation (PROCEDURE)

๐Ÿ“‹ "Do I Qualify?" โ€” 1-Minute Self Screener

Instant Checklist

Full eligibility criteria are available on the official NIH protocol. View the criteria โ†—

๐Ÿ“ All Participating Trial Locations (3 Sites)

  • Emory Musculoskeletal Institute โ€” Atlanta, Georgia
  • Cleveland Clinic โ€” Cleveland, Ohio
  • University of Utah Orthopaedic Center/PM&R โ€” Salt Lake City, Utah

๐Ÿ“ž Contact the Study Coordinator

Phone: (206) 210-4040

Email: astralstudy@uw.edu

Coordinator details come directly from the registered NIH protocol. Confirm the study is still recruiting before traveling.

๐Ÿ’ฐ Cost, Insurance & Patient Rights

  • 100% Free Items: The investigational treatment and protocol-required procedures are supplied at zero cost by the sponsor.
  • Routine Patient Care: Under federal law (ACA ยง 2709) and many state statutes, routine care costs are covered during participation.
  • Voluntary Participation: You may withdraw at any time without affecting your standard medical care.

๐Ÿ’ก How to Participate

  1. Check the checklist above to see if you may qualify.
  2. Contact the study coordinator using the phone/email above.
  3. Ask about the visit schedule, what is covered at no cost, and any travel support.
  4. Confirm with your own doctor before making a decision.
๐Ÿ›๏ธ View Official NIH Record โ†—