πŸ›οΈ Verified NIH Record β€’ Updated 2026-04-30

4D-MRI for Precision Medicine (NCT04657042)

Toward Precision Radiotherapy: Physiological Modeling of Respiratory Motion Based on Ultra-quality 4D-MRI

🟒 Recruiting Interventional Protocol πŸ“Š Observational Clinical Research Sponsor: University of Virginia

🩺 Plain-English Summary (8th-Grade Level)

The purpose of this study is to develop new ways to make medical images of the lungs and liver of adults using a technique called four-dimensional magnetic resonance imaging (4D-MRI). This technique produces three-dimensional movies of the inside of the chest and abdomen while the patient is breathing. (The fourth dimension is time!) This new way of medical imaging is being developed to help cancer patients undergoing radiation therapy. Radiation therapy is used to treat cancerous tumors. For radiation therapy to be effective, the precise size, shape, and location of the tumor within the body must be known. A particular difficulty for radiation treatment of lung and liver cancer is that the tumor moves during treatment because the patient is breathing. Therefore, tumor motion must also be incorporated into the treatment plan. This study aims to improve radiation treatment planning through better targeting and dose estimation based on 4D-MRI. Before this new imaging method can be used for radiation treatment planning, it must be tested in living, breathing volunteers.

Who can join: Review the eligibility criteria below.

Location: University of Virginia β€” Charlottesville, Virginia

Age range: 18 Years to 82 Years

πŸ§ͺ Interventions in This Study

  • Magnetic Resonance Imaging (DIAGNOSTIC_TEST)

πŸ“‹ "Do I Qualify?" β€” 1-Minute Self Screener

Instant Checklist

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

πŸ“ All Participating Trial Locations (1 Sites)

  • University of Virginia β€” Charlottesville, Virginia

πŸ“ž Contact the Study Coordinator

Phone: (434) 243-6074

Email: RNN3B@VIRGINIA.EDU

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

πŸ’° 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 Β§ 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.

πŸ’‘ 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.
πŸ›οΈ View Official NIH Record β†—