Comparing whole blood to blood components for trauma patients

2/2 Trauma Resuscitation with Group O Whole Blood or Products (TROOP)

NIH-funded research University of Texas Hlth Sci Ctr Houston · NIH-10925333

This study is looking at whether using whole blood instead of separate blood components can help trauma patients who need a lot of blood transfusions recover better and stay safer, and it involves several hospitals where participants will be randomly chosen to receive one of the two treatments.

Quick facts

Grant typeNIH-funded research
Study typeNIH-funded research
Funding institutionUniversity of Texas Hlth Sci Ctr Houston NIH-funded
Lab location1 site (Houston, United States)
Project IDNIH-10925333 on NIH RePORTER

What this research studies

This research investigates the effectiveness and safety of using whole blood compared to traditional blood component therapy in trauma patients who are expected to need large volume blood transfusions. The study is a multicenter, phase III clinical trial that will involve multiple hospitals and aims to determine if whole blood can reduce mortality rates in critically injured patients. Participants will be randomly assigned to receive either whole blood or standard blood components, and their outcomes will be monitored closely over a six-hour period. The goal is to provide a more effective and potentially safer approach to trauma resuscitation.

Who could benefit from this research

Good fit: Ideal candidates for this research are trauma patients who are predicted to require large volume blood transfusions.

Not a fit: Patients who do not require blood transfusions or those with conditions that contraindicate blood transfusion may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could lead to improved survival rates and better outcomes for trauma patients requiring blood transfusions.

How similar studies have performed: While there have been some observational studies on this topic, this trial represents a novel and rigorous approach to evaluating whole blood transfusion in trauma care.

Where this research is happening

Houston, 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.