HEMOPHILIA

This phase 3 trial is testing a drug called fitusiran in about 85 boys aged 1 to under 12 with severe hemophilia A or B, including those with inhibitors that make standard treatments less effective. The drug is given as a regular shot under the skin to help prevent bleeding episo…

This registry follows 100 adults and teens with hemophilia A or B who are prescribed marstacimab, a once-weekly shot under the skin. The main goals are to see if patients prefer this shot over IV treatments and to measure treatment burden after 6 months. Researchers will also tra…

This Phase 3 trial is testing STSP-0601, an injectable drug, to control bleeding episodes in people with hemophilia A or B who have developed inhibitors (antibodies that block standard treatment). The study will enroll 40 participants aged 12 to 70 and measure how well the drug s…

This study tests a medicine called prothrombin complex concentrate (PCC) to stop bleeding episodes in people with hemophilia A who have developed inhibitors (antibodies that block standard treatment). Thirty participants aged 12 to 65 will receive PCC on-demand during bleeding, w…

This study tests whether a non-invasive light therapy called photobiomodulation can reduce pain and swelling in the knees of children with hemophilia who have joint bleeding. Twenty-four boys and girls aged 9 to 14 will receive the light treatment alongside standard care. Researc…

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 is collecting blood and other samples from 5,000 children and young adults (under 21) who are already taking certain medications as part of their regular care. The goal is to understand how these drugs move through and affect children's bodies, so doctors can prescribe…

This study aims to create a reliable lab test to monitor how well anti-TFPI antibodies work in people with severe hemophilia. Researchers will take a single blood sample from 11 patients already on anti-TFPI therapy and test it in the lab. The goal is to better predict and manage…

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 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 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 is testing new blood tests to see if they can better measure how well bleeding treatments work in people with haemophilia who have developed inhibitors (antibodies that block standard treatment). The researchers will take blood samples from 20 patients before and after…