๐Ÿ›๏ธ Verified NIH Record โ€ข Updated 2026-04-27

Cryoprobe Biopsy and Chronic Rejection in Lung Transplant Recipients (NCT06824402)

A Prospective, Randomized Clinical Trial to Evaluate the Feasibility of Miniature Cryoprobe Biopsy to Detect Acute and Chronic Lung Transplant Rejection in Lung Transplant Recipients

๐ŸŸข Recruiting Observational / Diagnostic โš™๏ธ Medical Device Protocol Sponsor: Mayo Clinic

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

The goal of this clinical trial is to evaluate which biopsy collection method helps to better diagnose rejection and relevant pathologic findings in lung transplant recipients. The main questions it aims to answer are: Does the 1.1 mm cryoprobe or the biopsy forceps provide better quality samples of lung tissue for detecting rejection in transplant recipients? How much tissue is adequate for lung transplant 1.1 mm cryobiopsy samples as compared to biopsy forceps? Which samples received by the pathologist did they find they were most confident to exclude rejection, based on their satisfaction with the samples? Which collection method has the least amount of procedural time? Researchers will compare lung tissue samples obtained using a 1.1mm cryoprobe and a biopsy forceps during the lung transplant. Participants will: Be randomly assigned to receive either the cryoprobe or biopsy forceps collection method at the time of biopsy. Assessed for any adverse events following the biopsy for up to 30 days after transplant.

Who can join: Review the eligibility criteria below.

Location: Mayo Clinic in Rochester โ€” Rochester, Minnesota

Age range: 18 Years to 99 Years

๐Ÿงช Interventions in This Study

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 (1 Sites)

  • Mayo Clinic in Rochester โ€” Rochester, Minnesota

๐Ÿ“ž Contact the Study Coordinator

Phone: (507) 284-6616

Email: joerns.john@mayo.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†—