Paroxysmal nocturnal hemoglobinuria

This study tests a stem cell transplant using blood stem cells from a half-matched family donor (haploidentical) for people with severe aplastic anemia, related MDS, or PNH. Participants receive chemotherapy and a single radiation dose before the transplant, plus a drug to preven…

This study tests a new way to do stem cell transplants for people with severe aplastic anemia or other bone marrow failure diseases. Doctors give a smaller number of donor white blood cells along with the stem cells to try to reduce serious side effects. Up to 120 patients aged 4…

This study tests two experimental drugs, pozelimab and cemdisiran, together in 35 adults with paroxysmal nocturnal hemoglobinuria (PNH) whose red blood cell destruction is not well-controlled by current C5 inhibitors. The goal is to see if the combination can lower hemolysis (bre…

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 tracks 8 Korean patients with paroxysmal nocturnal hemoglobinuria (PNH) who are taking Danicopan alongside standard C5 inhibitors like eculizumab or ravulizumab. The goal is to monitor safety and check if the drug works as expected in everyday medical practice. It is a…

This study tests a drug called pegcetacoplan in 12 to 17-year-olds with paroxysmal nocturnal hemoglobinuria (PNH), a rare blood disorder that destroys red blood cells. The drug aims to control the disease by blocking part of the immune system. The trial will check safety, how the…

This study is monitoring the safety and effectiveness of the drug iptacopan (Fabhalta) in 21 Korean adults with paroxysmal nocturnal hemoglobinuria (PNH) or C3 glomerulopathy (C3G). Researchers will track side effects and lab results from routine medical records. The goal is to s…

This study is testing the long-term safety and effectiveness of two experimental drugs, pozelimab and cemdisiran, taken together for paroxysmal nocturnal hemoglobinuria (PNH), a rare blood disorder. About 202 participants who completed a prior study will continue treatment to see…

This study tests an experimental drug called ALN-CFB in people with paroxysmal nocturnal hemoglobinuria (PNH) who still have low red blood cells despite standard treatment. The goal is to see if adding ALN-CFB is safe and can improve anemia. About 24 participants will receive eit…

This study tests a new drug called ADX-038 in healthy volunteers and people with PNH who still have low red blood cells despite treatment. The goal is to check safety and how the drug works in the body. It is an early-stage trial with 50 participants.

This program provides early access to danicopan for adults with paroxysmal nocturnal hemoglobinuria (PNH) who have significant extravascular hemolysis (EVH) despite treatment with Soliris or Ultomiris. Participants must be 18 or older, have anemia and high reticulocyte counts, an…

This phase 2 trial tests a bone marrow transplant using lower doses of chemotherapy and radiation to prepare the body, along with a drug called cyclophosphamide after transplant to prevent graft-versus-host disease. It enrolls 60 people with severe aplastic anemia or related bone…

This study looks at how well the drug iptacopan works for adults with paroxysmal nocturnal hemoglobinuria (PNH), a rare blood disorder. Researchers will track changes in hemoglobin levels and other health outcomes in 80 patients across China. The goal is to see if iptacopan impro…

This study tests a bone marrow transplant from a family donor for children under 21 with severe non-cancer blood disorders like sickle cell disease, bone marrow failure, or immune problems. The goal is to see if the transplant can replace the diseased cells with healthy donor cel…

This early-stage trial tests the safety of a new drug called EA5 in 24 adults with paroxysmal nocturnal hemoglobinuria (PNH), a rare blood disorder that destroys red blood cells. The drug is an antibody designed to block part of the immune system that attacks blood cells. The goa…

This study tests whether testicular tissue frozen before puberty can be transplanted back into adult men to restore sperm production. Five men who had fertility-threatening treatments as children will receive their own preserved tissue. The goal is to see if sperm can be found in…

This study tests a medicine called iptacopan in children aged 2 to under 18 who have a rare blood disease called PNH. The goal is to see how the drug works in their bodies and if it is safe. About 12 children will take the medicine, and doctors will monitor side effects and blood…

This study is checking whether unlicensed cord blood units are safe to use for stem cell transplants in children and adults with blood disorders. Researchers will closely watch for any infusion-related problems. The goal is to see if these units can be a safe option for patients …

This study tests a new drug called HS-10542 in adults with paroxysmal nocturnal hemoglobinuria (PNH), a rare blood disorder that destroys red blood cells. The goal is to see if the drug can safely raise hemoglobin levels and reduce the need for blood transfusions. About 50 partic…

This study tests whether the drug lusutrombopag can help restore platelet levels faster in patients who have had a stem cell transplant for blood disorders. About 45 adults will receive the drug after transplant, and doctors will check platelet counts at 21 days. The goal is to i…

This phase 3 study tests whether adding danicopan to standard PNH medications (ravulizumab or eculizumab) can improve hemoglobin levels in children aged 12 to 17 with paroxysmal nocturnal hemoglobinuria who still have significant anemia from extravascular hemolysis. Six participa…

This program provides early access to the drug iptacopan for people with serious or life-threatening C3 glomerulopathy (C3G) or paroxysmal nocturnal hemoglobinuria (PNH) who have no other treatment options. It is designed for patients who cannot join a clinical trial or have exha…

This study is for adults with blood disorders who are getting a stem cell transplant from a matched donor. Researchers want to see if giving a special potato starch along with a drug that lowers iron (deferasirox) can help prevent serious complications like graft-versus-host dise…

This study compares two types of ultrasound-guided nerve blocks for pain control after open kidney removal surgery. Ninety adults will receive either a rhomboid intercostal sub-serratus plane block or an external oblique intercostal block. Researchers will measure how long it tak…

This early-stage study tests a new drug called APG-5918 in healthy volunteers and people with anemia (low red blood cells). The main goal is to check safety and how the body handles the drug, while also seeing if it can raise hemoglobin levels. About 105 participants will take pa…

This study tests whether letting a bladder catheter fall out on its own (passive removal) is better than having a nurse pull it out (active removal) after urological surgery. 160 men will be randomly assigned to one method. Researchers will measure satisfaction, pain, and anxiety…

This study collects blood stem cells and immune cells from healthy volunteers and patients with primary immune deficiencies or blood disorders. The cells are used in the lab to develop new gene and cell therapies. Up to 850 adults aged 18-70 will participate. The goal is to advan…

This study looks at children with suspected or confirmed genetic and metabolic disorders to find new disease-causing gene mutations. Researchers will analyze blood samples for DNA and metabolites, and in some cases take a small skin sample. The goal is to better understand these …

This study collects blood, bone marrow, urine, and tissue samples from up to 6,000 people with solid tumors, blood cancers, or non-cancerous blood disorders, as well as from their healthy family members who are stem cell donors. The samples are stored and used in research to bett…

This study looks at how well the drug iptacopan works for people with paroxysmal nocturnal hemoglobinuria (PNH) in everyday medical practice. Researchers will track 50 Italian patients for 12 months to see if their anemia improves and if they need fewer blood transfusions. The go…

This study enrolls up to 15,000 children with known or suspected endocrine or metabolic disorders, along with their family members. Researchers will collect medical records, blood, saliva, and other samples to identify genetic changes linked to these conditions. The goal is to be…

This study is creating a large collection of blood, urine, stool, and heart tissue samples from 10,000 people with and without heart or metabolic conditions. The goal is to store these samples along with medical information to speed up future research into what causes these disea…

This study looks for better ways to detect lung inflammation and infections early in people who have received a stem cell transplant from a donor. About 40 participants aged 5 to 70 will get regular lung scans, breathing tests, blood draws, and a procedure where a tube collects f…

This study tests a new communication tool called 'Let's Get REAL' that helps children and teens (ages 8-17) and their families talk together about stem cell transplant or cellular therapy decisions. The goal is to see if the tool is easy to use and helpful for families. About 60 …

This study is a large registry that collects health information from up to 200,000 people with blood disorders such as hemophilia, thrombosis, and sickle cell disease. Participants are seen at Hemophilia Treatment Centers across the U.S. The goal is to gather real-world data to h…

This study follows 75 pregnant women who have taken Ultomiris (ravulizumab) for conditions like PNH or aHUS. Researchers will track pregnancy outcomes and baby health up to one year after birth. The goal is to gather safety information, not to test a new treatment.

This early-stage study tests a new drug called CMS-D017 in 88 healthy adults to see if it is safe and how the body processes it. The drug is being developed for two rare conditions: paroxysmal nocturnal hemoglobinuria (a blood disorder) and complement-mediated kidney disease. Par…

This study is for older adults, including those in the hospital or with low priority care needs. Researchers want to see if newer methods, like body scans and blood tests, can better detect malnutrition and kidney problems than current standard tests. The goal is to make diagnosi…

This study looks at how gut bacteria and the immune system interact in children and adults receiving stem cell transplants or CAR-T therapy. Researchers will collect stool and blood samples over time to find patterns linked to complications like infections or graft-versus-host di…

This study looks at whether doctors at Siriraj Hospital follow a new guideline for treating anemia in patients before major surgery. Anemia is common in surgical patients and can lead to more blood transfusions and worse outcomes. The researchers will track 93 anemic patients to …

This study uses MRI scans to look for brain differences in people with metabolic diseases compared to healthy volunteers. Researchers will track changes over time and link them to body fat and other health measures. About 126 adults will take part at Ulm University Hospital. No d…

This study is creating a large database of people in China with various blood diseases, such as leukemia, multiple myeloma, and hemophilia. Researchers will collect information from medical records and follow participants over time to learn about disease patterns, treatments, and…

This study tests a new method to help patients understand complex spine or prostate surgeries before they agree to them. Instead of just reading a form, patients watch multimedia content and answer questions to check their understanding. The goal is to see if this approach makes …

This study looks at how well three AI models—ChatGPT, Gemini, and Deepseek—can diagnose and suggest treatments for urology diseases. Researchers will use 800 past patient records from four hospitals to check the AI's accuracy and usefulness. The goal is to understand if AI can he…

This study follows 102 women who had fertility preservation before cancer treatment to see what happens long-term. Researchers want to know if they get pregnant naturally, use stored eggs or tissue, or decide not to have children. The goal is to improve support and care for femal…

This study is collecting long-term safety and effectiveness data on treatments for various blood disorders, including hemophilia, sickle cell disease, and clotting disorders. It aims to enroll 3000 people of any age with these conditions. Researchers will monitor side effects, co…

This study is creating a collection of blood samples from 2,000 people with various blood disorders. The samples will be stored and used for future research approved by an ethics board. No treatments or drugs are being tested, and participants continue their normal care.

This study looks at families who carry a change in the DDX41 gene, which may raise the risk of blood cancers like leukemia. Researchers will collect health questionnaires and saliva samples from up to 910 people to track who develops blood problems and when. The goal is to better…

This study is observing 1000 adults having moderate- to high-risk surgery to see if the type and severity of anemia they have before surgery affects their risk of complications like heart injury, kidney injury, or stroke. Researchers will compare patients with iron-deficiency ane…

This study looks at using a needle placed into the bone marrow (intraosseous infusion) to give fluids and medicines quickly to critically ill patients with blood diseases. Researchers will enroll 52 adults aged 18-65 to see how often the first attempt works and how safe it is. Th…

The SMILE study is tracking 10,000 adults aged 18 and older to see how sarcopenia (age-related muscle loss) and metabolic diseases like diabetes influence overall health and lifespan. Researchers will collect data from medical records, tests, and surveys over time. This is an obs…

This study is a registry that tracks patients with blood diseases who receive stem cell transplants at a hospital on the Qinghai-Tibet Plateau. Researchers will collect information on recovery, complications, and costs over time. The goal is to understand how high altitude affect…

This study looks at whether a quick ultrasound of the thigh muscle can detect muscle loss (sarcopenia) in people who have finished cancer treatment. Researchers will compare the ultrasound results with a standard whole-body scan (DEXA) in 55 adults aged 18-74 with certain cancers…

This early-stage study is testing a single dose of the drug HSK39297 in 24 adults with paroxysmal nocturnal hemoglobinuria (PNH) who have mild or moderate liver impairment, compared to those with normal liver function. The goal is to see how the liver affects drug levels and safe…

This study follows 100 children under 18 who are already on a ketogenic diet for conditions like drug-resistant epilepsy, autism, chronic migraine, or brain tumors. Researchers want to see if the diet supports healthy growth, improves symptoms, and boosts quality of life. The die…