๐Ÿ›๏ธ Verified NIH Record โ€ข Updated 2025-11-26

Intravascular Ultrasound in Patients With End-stage Renal Disease on Dialysis (NCT04399941)

Role of Intravascular Ultrasound in Patients With End-stage Renal Disease on Dialysis

๐ŸŸข Recruiting Observational / Diagnostic ๐Ÿ“‹ Clinical Research Protocol Sponsor: Boston Medical Center

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

Hemodialysis represents a life line of patients with end stage renal disease, who are commonly maintained on hemodialysis through catheters. Prolonged exposure to these catheters eventually damages the walls of veins, which results in stenosis at the local site. This condition is called central venous stenosis (CVS) and affects number of patients on hemodialysis in the United States and can compromise the dialysis efficacy. The current diagnostic modality for CVS is venography, which has several limitations. This study proposes to examine intravenous ultrasound (IVUS) as a potentially superior modality, which will provide additional information.

Who can join: Review the eligibility criteria below.

Location: Boston Medical Center โ€” Boston, Massachusetts

Age range: 18 Years to 85 Years

๐Ÿงช Interventions in This Study

  • Venography (DIAGNOSTIC_TEST)
  • Intravascular ultrasound (IVUS) (DIAGNOSTIC_TEST)
  • Image processing (OTHER)

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)

  • Boston Medical Center โ€” Boston, Massachusetts

๐Ÿ“ž Contact the Study Coordinator

Phone: (617) 638-7330

Email: vipul.chitalia@bmc.org

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†—