How blood donor sex and testosterone levels affect blood transfusion outcomes

Effect of blood donor sex and inter-individual variability in plasma testosterone on the transfusion effectiveness and hemostatic potential of red blood cells and platelets

NIH-funded research Vitalant · NIH-10930183

This study is looking at how the sex of blood donors and their testosterone levels might affect how well and safely blood transfusions work, so we can find ways to improve outcomes for patients receiving blood.

Quick facts

Grant typeNIH-funded research
Study typeNIH-funded research
Funding institutionVitalant NIH-funded
Lab location1 site (Scottsdale, United States)
Project IDNIH-10930183 on NIH RePORTER

What this research studies

This research investigates how the sex of blood donors and their testosterone levels influence the effectiveness and safety of blood transfusions. The study aims to understand the cellular changes in red blood cells and platelets that occur due to variations in testosterone, whether from natural differences or therapeutic interventions like testosterone replacement therapy. By analyzing blood components from different donors, the research seeks to identify factors that may lead to better transfusion outcomes for patients. The methodology includes comparing blood samples from donors with varying testosterone levels and assessing their performance in transfusion settings.

Who could benefit from this research

Good fit: Ideal candidates for this research are individuals requiring blood transfusions, particularly those with conditions affecting blood cell function.

Not a fit: Patients who do not require blood transfusions or have stable conditions that do not necessitate such interventions may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could lead to improved blood transfusion practices, enhancing patient recovery and safety.

How similar studies have performed: Previous research has indicated that variations in donor characteristics can impact transfusion outcomes, suggesting that this approach may yield valuable insights.

Where this research is happening

Scottsdale, 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 2026-06-10 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.