Lymphopenia
MONDO:0003783Reduction in the number of lymphocytes.
Also known as: lymphocytopenia, lymphopenia, lymphopenia (disease)
16 clinical trials for this condition and its sub-types.
Follow this condition — get notified about new trialsSub-types
Broader categories
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Eye surgery showdown: which fix for nearsightedness wins?
Disease control CompletedThis completed study compared two common surgeries for moderate nearsightedness: FemtoLasik and implantable collamer lens (ICL) implantation. Researchers looked at how stable the vision correction was, contrast sensitivity, and higher-order aberrations in 60 adults aged 21-40. Th…
Phase: NA • Sponsor: Walid Osama Abdel Rahman Nour El Din • Aim: Disease control
Last updated Jun 27, 2026 08:05 UTC
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Scientists dig into mysterious immune cell deficiency
Knowledge-focused CompletedThis study looked at 47 people with a rare condition called idiopathic CD4 lymphocytopenia, where the body has too few CD4 immune cells. Researchers collected blood samples and genetic data to understand what causes the condition and how it affects patients. The goal was to impro…
Sponsor: Assistance Publique - Hôpitaux de Paris • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:03 UTC
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Scientists probe COVID-19's attack on immune cells
Knowledge-focused CompletedThis study looked at how the virus that causes COVID-19 reduces the number of infection-fighting white blood cells (lymphocytes) in the blood. Researchers collected blood samples and medical records from 240 adults with or recovering from COVID-19. The goal was to learn more abou…
Sponsor: National Institute of Allergy and Infectious Diseases (NIAID) • Aim: Knowledge-focused
Last updated Jun 27, 2026 07:55 UTC