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Paroxysmal cold hemoglobinuria
MONDO:0019533Paroxysmal cold hemoglobinuria (PCH) is a very rare subtype of autoimmune hemolytic anemia (AIHA), caused by the presence of cold-reacting autoantibodies in the blood and characterized by the sudden presence of hemoglobinuria, typically after exposure to cold temperatures.
Also known as: Donath-Landsteiner hemolytic anaemia, Donath-Landsteiner hemolytic anemia, Donath-Landsteiner syndrome, PCH, hemoglobinuria paroxysmal cold
74 clinical trials for this condition and its sub-types.
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Can extra care after transplant help older patients live better?
Disease control TerminatedThis study tested two extra care programs—supportive palliative care and clinical management of other health issues—for older or frail patients who had a donor stem cell transplant. The goal was to see if these programs could improve quality of life and survival compared to stand…
Phase: PHASE2, PHASE3 • Sponsor: Fred Hutchinson Cancer Center • Aim: Disease control
Last updated Jun 27, 2026 08:10 UTC
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Biopsy tolerance study ends early – what we know
Knowledge-focused TerminatedThis study aimed to understand how well patients tolerate biopsies for autoimmune diseases and whether they feel properly informed. It planned to enroll 505 people but was terminated early. The results may help improve patient experience with these common procedures.
Sponsor: University Hospital, Brest • Aim: Knowledge-focused
Last updated Jun 28, 2026 00:00 UTC