BLOOD DONATION
Clinical trials for BLOOD DONATION explained in plain language.
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Which iron pill is gentler on blood donors?
Disease control CompletedThis study compared two different oral iron supplements given to regular blood donors after donation. The goal was to see which one caused fewer side effects and helped with restless legs symptoms. 120 blood donors took part, and researchers tracked their experiences through ques…
Matched conditions: BLOOD DONATION
Phase: NA • Sponsor: Uppsala University Hospital • Aim: Disease control
Last updated May 14, 2026 12:01 UTC
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Blood safety watch: 1,771 patients tracked for hidden infections
Knowledge-focused CompletedThis study followed 1,771 adults and children who received blood transfusions to check for infections that might be passed through donated blood. Researchers took blood samples before and after transfusion to test for viruses like HIV, hepatitis, and others. The goal was to keep …
Matched conditions: BLOOD DONATION
Sponsor: National Institutes of Health Clinical Center (CC) • Aim: Knowledge-focused
Last updated May 17, 2026 11:36 UTC
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Gratitude after giving blood: does a simple 'Thank You' lift your spirits?
Knowledge-focused CompletedThis study looked at whether a short gratitude message after donating blood makes people feel happier. Over 600 adults who donated whole blood at the Guangzhou Blood Center took part. Half received a message thanking them and highlighting how their donation saves lives, while the…
Matched conditions: BLOOD DONATION
Phase: NA • Sponsor: Guangzhou Blood Center • Aim: Knowledge-focused
Last updated May 15, 2026 11:54 UTC