Thrombocytopenia-absent radius syndrome
MONDO:0010121Thrombocytopenia-absent radius (TAR) syndrome is a very rare congenital malformation syndrome characterized by bilateral radial aplasia and thrombocytopenia.
Also known as: 1q21.1 susceptibility locus for Thrombocytopenia-Absent Radius (TAR) syndrome, TAR syndrome, Thrombocytopenia Absent Radius Syndrome, radial aplasia-thrombocytopenia syndrome, thrombocytopenia-absent radius syndrome, TAR, Tar syndrome, absent radii and thrombocytopenia
4 clinical trials for this condition and its sub-types.
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Massive study aims to uncover cancer secrets in rare bone marrow diseases
Knowledge-focused Recruiting nowThis natural history study follows up to 4,000 people with inherited bone marrow failure syndromes (IBMFS) and their families to learn why they are prone to certain cancers. Researchers will track health over time, collect genetic samples, and look for clues that separate those w…
Sponsor: National Cancer Institute (NCI) • Aim: Knowledge-focused
Last updated Aug 18, 2026 06:00 UTC
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Scientists hunt for clues to fatigue in Low-Platelet patients
Knowledge-focused Recruiting nowThis study looks for substances in the blood that might be linked to fatigue in people with low platelet counts (thrombocytopenia). Researchers think a protein called BDNF, which is stored in platelets, could play a role. They will measure BDNF levels in 280 patients and healthy …
Phase: NA • Sponsor: Assistance Publique - Hôpitaux de Paris • Aim: Knowledge-focused
Last updated Jun 27, 2026 09:01 UTC