Improving the retrieval of implanted blood clot filters

Implanted but not forgotten: identifying and testing pragmatic strategies to improve inferior vena cava filter retrieval

NIH-funded research University of Colorado Denver · NIH-11132835

This project aims to help more patients have their temporary blood clot filters removed on time, preventing potential health problems.

Quick facts

Grant typeNIH-funded research
Study typeNIH-funded research
Funding institutionUniversity of Colorado Denver NIH-funded
Lab location1 site (Aurora, UNITED STATES)
Project IDNIH-11132835 on NIH RePORTER

What this research studies

Many people receive a temporary filter in a large vein to catch blood clots and prevent them from reaching the heart or lungs. However, these filters are often left in too long, which can lead to complications. This work seeks to understand why filters are not removed promptly and then develop practical ways to improve their timely retrieval. We hope to create better follow-up programs and identify the most effective strategies to ensure these filters are removed when they are no longer needed.

Who could benefit from this research

Good fit: Patients who have received an inferior vena cava filter to prevent blood clots, particularly those at risk of the filter being left in too long, are the focus of this work.

Not a fit: Patients who have not received an inferior vena cava filter or those whose filters have already been successfully removed would not directly benefit from this specific improvement effort.

Why it matters

Potential benefit: If successful, this work could lead to fewer complications for patients who receive temporary blood clot filters by ensuring they are removed at the right time.

How similar studies have performed: Multi-society guidelines have emphasized the need for improved IVCF retrieval rates and structured follow-up programs, indicating a recognized problem and a direction for solutions, though specific pragmatic strategies in real-world settings still need testing.

Where this research is happening

Aurora, UNITED STATES

Researchers

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page below.
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.