Gray platelet syndrome
MONDO:0007686Gray platelet syndrome (GPS) is a rare inherited bleeding disorder characterized by macrothrombocytopenia, myelofibrosis, splenomegaly and typical gray appearance of platelets on Wright stained peripheral blood smear.
Also known as: Alpha storage pool deficiency, BDPLT4, GPS, gray platelet syndrome, platelet alpha-granule deficiency, bleeding disorder, Platelet-type, 4, marked decrease or absence of alpha-granules and of platelet-specific alpha-granule proteins
46 clinical trials for this condition and its sub-types.
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New CAR-T therapy targets antibodies blocking Life-Saving transplants
Disease control Not yet recruitingThis early-stage study tests a new treatment using special immune cells (CAR-T cells) designed to reduce harmful antibodies that can prevent or damage bone marrow transplants. About 18 people with blood diseases who have these antibodies will receive the cells in increasing doses…
Phase: PHASE1, PHASE2 • Sponsor: Chang Yingjun • Aim: Disease control
Last updated Jun 27, 2026 09:10 UTC
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Could a feeding tube after transplant save the gut?
Disease control Not yet recruitingThis study tests whether starting tube feeding right after a stem cell transplant can reduce severe gut graft-versus-host disease (GVHD) in people with blood cancers or disorders. About 112 participants will be randomly assigned to either standard care or early tube feeding. The …
Phase: PHASE2 • Sponsor: University of Nebraska • Aim: Disease control
Last updated Jun 27, 2026 08:09 UTC