Hemolytic anemia

Researchers are testing a stem cell transplant that uses low-dose radiation and two immune-suppressing drugs instead of high-dose chemotherapy. The goal is to cure severe sickle cell disease and beta-thalassemia in adults up to age 65 who have a matched sibling donor. Participant…

This phase 3 trial tests a drug called ianalumab against a placebo in 90 adults with warm autoimmune hemolytic anemia (wAIHA) who have already tried at least one treatment without success. The goal is to see if ianalumab can raise hemoglobin levels and keep them stable for at lea…

This study tracks 132 people with PNH who are taking Fabhalta to see how safe it is and what side effects occur. Researchers will monitor infections and check for serious red blood cell breakdown if the drug is stopped. The goal is to better understand the drug's risks in everyda…

This study follows about 200 adults with paroxysmal nocturnal hemoglobinuria (PNH) who are taking pegcetacoplan (Aspaveli/Empaveli) as part of their routine care. Researchers will track blood markers, symptoms, and side effects for up to 3 years to see how well the drug works out…

This study tests an experimental drug called M281 (Nipocalimab) in adults with warm autoimmune hemolytic anemia, a condition where the immune system attacks red blood cells. The trial compares M281 to a placebo to see if it can improve hemoglobin levels and reduce fatigue. About …

This study tests a drug called mitapivat in children aged 1 to 18 with pyruvate kinase deficiency, a rare genetic condition that causes red blood cells to break down too quickly, leading to anemia. The trial compares mitapivat to a placebo to see if it can raise hemoglobin levels…

This phase 3 trial tests the drug mitapivat in children aged 1 to 18 with pyruvate kinase deficiency, a rare genetic disorder that causes red blood cells to break down too quickly. These children need regular blood transfusions. The study compares mitapivat to a placebo to see if…

This phase 3 trial tests crovalimab in about 50 people with PNH who have not used similar drugs before. PNH causes red blood cells to break apart, leading to fatigue, pain, and need for transfusions. Crovalimab is given as an IV infusion and then as injections under the skin to b…

This study tests whether crovalimab works as well as eculizumab for people with paroxysmal nocturnal hemoglobinuria (PNH), a rare blood disorder. About 210 adults who have not had prior complement inhibitor therapy will receive either drug. The main goals are to see if crovalimab…

This study offers continued access to the drug mitapivat for adults with pyruvate kinase deficiency who completed an earlier Agios-sponsored trial and cannot get the drug commercially. Only 6 participants are enrolled, and the main goal is to monitor side effects. The study does …

This study looks at the long-term safety and tolerability of iptacopan in adults with paroxysmal nocturnal hemoglobinuria (PNH) who have already completed earlier phase 2 or 3 studies with the drug. About 208 participants will continue taking iptacopan and be monitored for side e…

This phase 3 trial compares crovalimab, a new injectable drug, to eculizumab in about 190 people with paroxysmal nocturnal hemoglobinuria (PNH) who are already on complement inhibitors. The study aims to see if crovalimab is as safe and effective, with a focus on side effects and…

This study tests whether the drug deferiprone can safely lower iron levels in the brain after a bleeding aneurysm. About 66 adults who had a ruptured aneurysm will receive either deferiprone or a placebo for 14 days. Researchers will measure iron in spinal fluid, brain MRI scans,…

This study tests the long-term safety of an experimental drug called OMS906 in people with paroxysmal nocturnal hemoglobinuria (PNH), a rare blood disorder. Participants receive OMS906 as an intravenous infusion every 8 weeks. The goal is to see if this dosing schedule is safe an…

This study looks at the long-term safety and tolerability of the drug mitapivat in adults with stable sickle cell disease. Participants, who previously benefited from mitapivat in an earlier study, take the drug twice daily for up to 48 weeks, with an option to continue for anoth…

This trial tests a combination of two drugs, sirolimus and all-trans retinoic acid (ATRA), for people with autoimmune anemia that has not responded to standard treatments. Autoimmune anemia occurs when the immune system attacks red blood cells, causing fatigue and other symptoms.…

This study monitors about 200 adults with paroxysmal nocturnal hemoglobinuria (PNH) who are already taking iptacopan (Fabhalta). Researchers will use registry data to count infections caused by certain bacteria. The goal is to better understand the real-world safety of this medic…

This study is testing the long-term safety and effectiveness of an experimental drug called XH-S003 in people with paroxysmal nocturnal hemoglobinuria (PNH), a rare blood disorder that can cause fatigue, blood clots, and other serious problems. About 26 people who have already ta…

This study tests a stem cell transplant method for people with acquired or inherited bone marrow failure. Donor stem cells are specially processed to remove certain immune cells, which may lower the risk of graft rejection and graft-versus-host disease. The goal is to see if this…

This study follows about 80 people with paroxysmal nocturnal hemoglobinuria (PNH) who have already taken danicopan in a previous trial. They will continue taking danicopan as an add-on to their standard C5 inhibitor therapy. The goal is to see if the combination remains safe and …

This study follows 64 Polish adults with paroxysmal nocturnal hemoglobinuria (PNH) who are taking ravulizumab as part of their routine care. Researchers will track blood markers like LDH and how many patients need blood transfusions over time. The goal is to see if the drug works…

This study tests an experimental drug called rilzabrutinib in 22 adults with warm autoimmune hemolytic anemia (wAIHA), a condition where the immune system attacks red blood cells. Participants take the drug daily for up to 24 weeks, with an option to continue longer. The main goa…

This pilot study tests a fludarabine-based drug regimen to prepare children with bone marrow failure syndromes for a bone marrow transplant from a matched sibling donor. The goal is to help the donor cells successfully take root while reducing serious side effects. The study incl…

This study tests a drug called HMPL-523 (Sovleplenib) in people with warm antibody autoimmune hemolytic anemia, a condition where the immune system attacks red blood cells. About 111 adults will receive either the drug or a placebo to see if it improves hemoglobin levels and cont…

This phase 2 trial tests the drug acalabrutinib in people with chronic lymphocytic leukemia (CLL) who also have a blood condition called autoimmune hemolytic anemia (AIHA) that has come back or not responded to treatment. The study aims to see if acalabrutinib can control the ane…

This early-stage trial tests a new drug called VSA012 in about 50 adults with paroxysmal nocturnal hemoglobinuria (PNH), a rare blood disorder that destroys red blood cells. The study includes people who have not used complement inhibitors before or who still have low hemoglobin …

This study tests a combination of two experimental drugs, pozelimab and cemdisiran, for people with PNH, a rare blood disease that destroys red blood cells. The goal is to see if this combo works better and is safer than current standard treatments (ravulizumab and eculizumab). A…

This study tests a gene therapy for people with pyruvate kinase deficiency, a rare blood disorder causing severe anemia. Ten participants will receive their own blood stem cells modified with a healthy gene to help produce normal red blood cells. The goal is to raise hemoglobin l…

This large Phase 3 trial is testing an oral drug called etavopivat in 450 people with sickle cell disease. The goal is to see if taking a pill once daily can raise hemoglobin levels and reduce the number of painful vaso-occlusive crises compared to a placebo. Participants must ha…

This phase 2 trial tests whether isatuximab can help people whose blood cell counts stay low after a stem cell transplant for blood cancer. The study enrolls 12 adults whose disease is in remission but who have developed immune-related blood cell deficiencies. Participants receiv…

This study tests a special treatment for red blood cells that aims to kill the Zika virus, making transfusions safer. About 692 people who need blood transfusions will receive either treated or standard blood. The goal is to see if the treated blood works just as well and is safe…

This phase 2 trial tests the drug zanubrutinib (Brukinsa) in 25 people with primary cold agglutinin disease, a rare condition where the immune system attacks red blood cells in cold temperatures, causing anemia and poor circulation. The study aims to see if the drug can reduce an…

This study follows 50 adults with PNH who take danicopan along with their usual medication (eculizumab or ravulizumab). Researchers track serious side effects and infections over time to see if the combination is safe for long-term use. Participants are already in a PNH registry …

This study looks at the long-term safety of danicopan when added to standard treatments (Soliris or Ultomiris) for people with paroxysmal nocturnal hemoglobinuria (PNH), a rare blood disorder. Researchers will analyze data from 50 adult patients in an international registry, trac…

This program provides continued treatment with nipocalimab for people with warm autoimmune hemolytic anemia (wAIHA) who have already shown improvement in a previous study. Participants receive the drug by IV infusion every 2 or 4 weeks. The goal is to keep their hemoglobin levels…

This study tests an experimental drug called LP-005 in 30 adults with paroxysmal nocturnal hemoglobinuria (PNH), a rare blood disorder that destroys red blood cells. The goal is to see if LP-005 can lower a key disease marker (LDH) and raise hemoglobin levels without needing bloo…

This study looks at the long-term safety of a drug called HRS-5965 for people with paroxysmal nocturnal hemoglobinuria (PNH), a rare blood disorder. It includes 132 patients who previously took the drug and benefited from it. Researchers will track side effects and measure how we…

This study was designed to give people who had a stem cell transplant and developed low blood cell counts (anemia, low platelets) continued access to the drug fostamatinib. Only those who responded well in a prior study were eligible. The goal was to see if they could maintain st…

This program offers continued access to a combination of two drugs, pozelimab and cemdisiran, for people with paroxysmal nocturnal hemoglobinuria (PNH), a rare condition where red blood cells break apart. It is for patients who have already completed a related study and aims to m…

This Phase 2 trial tests NTQ5082, an oral drug, in 24 adults with paroxysmal nocturnal hemoglobinuria (PNH), a rare blood disorder where red blood cells break apart. The drug blocks a part of the immune system to prevent this destruction. The main goal is to see if it can raise h…

Paroxysmal nocturnal hemoglobinuria (PNH) is a rare blood disorder that can cause dangerous blood clots. Researchers want to know how often PNH appears in people under 50 who have had a stroke, mini-stroke, or brain vein clot with no clear cause. The study will screen 200 partici…

This study is a global registry that will follow about 500 people with pyruvate kinase (PK) deficiency, a rare inherited anemia, for up to 9 years. Researchers will collect medical data to better understand the disease's natural history, treatments, and complications. No new drug…

This study is a registry that collects information from about 429 adults with cold agglutinin disease (CAD) or cold agglutinin syndrome (CAS), a rare condition where the immune system attacks red blood cells in cold temperatures. Researchers will track symptoms, treatments, compl…

This study aims to understand the genetic and molecular changes in people with bone marrow failure disorders. Researchers will analyze blood and bone marrow samples from up to 1,400 participants to track how these changes evolve over time. The goal is to better predict disease ou…