NIH-funded research R01 grant

Comparing blood transfusion thresholds for older patients with heart conditions

Official title: Individual Patient Data Meta-Analysis of Red Blood Cell Transfusion Trials Comparing Liberal versus Restrictive Thresholds

Funded at Rutgers Biomedical and Health Sciences · NIH-10981401 · Data updated 2026-11-12

This study is looking at whether giving older patients with heart problems a lower amount of blood during transfusions is just as safe and effective as giving them a higher amount, so we can better understand the best approach for their care.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionRutgers Biomedical and Health Sciences
NIH-funded
Lab location1 site (Newark, UNITED STATES)
Project startAugust 15, 2024
Project endJuly 31, 2027
Funding year2024
Award (this year)$693,262
NIH project number1R01HL171977-01A1
Project IDNIH-10981401 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are older adults (65 years and older) with cardiovascular diseases who may require blood transfusions.

Less likely to help

Patients who are younger than 65 or do not have cardiovascular conditions may not benefit from this research.

What this research studies

This research investigates the safety and effectiveness of different blood transfusion thresholds in older patients, particularly those with cardiovascular diseases. By analyzing individual patient data from various clinical trials, the study aims to determine whether a lower transfusion threshold (7 to 8 g/dL) is as safe as a higher threshold (9 to 10 g/dL) for these patients. The research will focus on specific subgroups, such as those with acute myocardial infarction, to better understand the impact of transfusion strategies. The methodology involves a comprehensive meta-analysis that combines data from multiple trials to provide more detailed insights into patient outcomes.

Why it matters

Potential benefit: If successful, this research could lead to improved blood transfusion practices that enhance safety and outcomes for older patients with cardiovascular conditions.

How similar studies have gone: Previous research has shown promising results in evaluating transfusion thresholds, but this specific approach using individual patient data meta-analysis is relatively novel.

Where this research is happening

  • Rutgers Biomedical and Health Sciences
    Newark, United States
    Active

Researchers

  • Principal investigator: Carson, Jeffrey Lee — Rutgers Biomedical and Health Sciences
  • Study coordinator: Carson, Jeffrey Lee

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.
Last reviewed 2026-11-14 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.