Inflammatory bowel disease 25

This study tests whether a stem cell transplant can cure people with serious immune system disorders. Participants, aged 4 to 69, receive healthy donor stem cells to rebuild their immune system. The goal is to see if the transplant can permanently fix the immune defect and elimin…

This study tests whether a stem cell transplant from a healthy donor can help people with severe primary immunodeficiencies. Participants aged 4 to 75 receive chemotherapy before the transplant to prepare their body. The goal is to see if the procedure is safe and can improve imm…

This phase 2 trial tests a combination of three chemotherapy drugs (treosulfan, fludarabine, thiotepa) plus an immune-suppressing antibody before a donor stem cell transplant in up to 40 people under 50 with non-cancerous blood disorders. The goal is to see if this milder conditi…

This study tests whether adding the drug vorinostat to standard care can prevent graft-versus-host disease (GVHD) in children and young adults (ages 1-26) with non-cancerous blood disorders who are getting a bone marrow transplant. GVHD is a serious complication where donor cells…

This phase 2 trial tests a drug called DISC-0974 in 21 adults with inflammatory bowel disease (IBD) who also have anemia caused by inflammation. The study aims to see if the drug safely raises hemoglobin levels compared to a placebo. Participants receive injections of either DISC…

This expanded access program provides TAK-881, a subcutaneous immunoglobulin treatment, to people with primary immunodeficiency diseases (PIDD) who completed a prior study and continue to benefit from the therapy. Participants receive regular infusions under the skin using a spec…

This study tests a new type of stem cell transplant for children with primary immune deficiencies or inherited metabolic disorders. The transplant uses stem cells from a half-matched family donor, which are specially processed to remove certain immune cells. The goal is to see if…

This study looks at whether taking a mix of probiotics (good bacteria) can change the gut microbiome of children and teens aged 5-18 with inflammatory bowel disease (IBD). About 40 participants will be randomly assigned to take probiotics or a placebo, then switch after a period.…

This study tests whether combining guselkumab with JAK inhibitors (upadacitinib or tofacitinib) can help people with inflammatory bowel disease that hasn't improved with other treatments. About 80 participants will receive the drug combination and be monitored for 12 and 52 weeks…

This study tests whether improving nutrition before surgery reduces complications in people with inflammatory bowel disease (IBD). About 150 adults scheduled for intestinal surgery will receive a nutrition specialist and special shakes. Researchers will track hospital stay length…

This phase III trial tests V-IMMUNE, an intravenous immunoglobulin (IVIG) product, in about 50 people with primary immunodeficiency (PID). Participants, aged 2 and older, will switch from their current IVIG to V-IMMUNE every three weeks for a year. The study aims to see if V-IMMU…

This study tests a new antibody replacement therapy (BP-SCIG 20%) given as a weekly injection under the skin. It aims to see if it is safe and effective at preventing serious infections in people with primary immunodeficiency, a condition where the immune system cannot produce en…

This study is testing whether a smartphone app called SMART-IBD can help teenagers with inflammatory bowel disease (IBD) remember to take their medications and manage their symptoms. About 70 teens aged 13-17 will either use the full app with reminders and challenges or just a si…

This trial is developing an AI-powered device that listens to children's heart, breath, and bowel sounds to identify signs of common diseases like congenital heart disease, bronchopneumonia, and abdominal issues. It will involve 30,000 children aged 0-18, some with these conditio…

This study compares a new imaging technique called Texture and Colour Enhancement Imaging (TXI) with standard white light during colonoscopy in 219 people with inflammatory bowel disease (IBD). The goal is to see if TXI finds more dysplastic (precancerous) lesions. Each patient w…

This study is testing a device called the AlgometRx Nociometer to see if it can measure inflammation in children with inflammatory bowel disease (IBD). The device checks how different nerve fibers respond, which may give doctors a clearer picture of disease activity. Researchers …

This study looks at how genetic immune system problems might lead to gum disease and other mouth issues. Researchers will collect samples like saliva, plaque, and blood from 700 people, including those with immune defects, healthy adults with gum disease, and healthy adults witho…

This study aims to learn how the immune system controls inflammation in the gut for people with Crohn's disease or ulcerative colitis. Up to 1,000 participants aged 0 to 75 will receive standard medical care and may provide blood, tissue, or white blood cell samples. No experimen…

This study will analyze DNA from up to 20,000 people, including those with immune disorders and their relatives, to find genetic variants linked to conditions like atopy, autoimmunity, and primary immunodeficiency. Researchers will also study how best to return genetic results to…

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…

Researchers are running a worldwide survey to learn how COVID-19 affects children and adults who have primary immune deficiencies, a group of rare inherited conditions that weaken the immune system. Doctors enter health information about their patients who had confirmed or probab…

This study aims to collect blood, saliva, and other samples from up to 3,000 people with primary immunodeficiency (PID) or their relatives. Researchers will analyze the samples to find genetic causes of PID. The goal is to better understand these inherited immune disorders, which…

This study aims to learn more about primary immunodeficiency disorders (PIDs), which weaken the immune system and make people more prone to infections. Researchers will compare genetic and health data from people with PIDs, their healthy relatives, and healthy volunteers to find …

This study aims to better understand why some people's immune cells attack their own body, causing autoimmune diseases like lupus and scleroderma. Researchers will analyze blood samples from 200 adults with these conditions to identify and measure specific harmful immune cells. T…

This study follows pregnant women with inflammatory bowel disease (IBD) and their children for up to four years after birth. Researchers want to see whether the mother's disease activity or use of immunosuppressant or biologic medications affects pregnancy outcomes or the child's…

This study follows 1,500 children newly diagnosed with inflammatory bowel disease (IBD), including Crohn's disease and ulcerative colitis, to understand why some respond well to treatments while others develop complications. Researchers will collect medical data and biological sa…

This study looks back at medical records of about 100 people in Japan with primary immunodeficiency who received Cuvitru. The goal is to track serious side effects like allergic reactions, blood clots, and meningitis. No new treatment is given—researchers are simply analyzing exi…

This study is checking how common chronic kidney disease is in children with inflammatory bowel disease (IBD), like Crohn's disease or ulcerative colitis. Researchers will look at medical records from 600 children with IBD and compare them to children without IBD. The goal is to …

This study surveys 200 adult women with primary immune deficiency diseases about their use of intrauterine devices (IUDs), tampons, and menstrual cups. Researchers want to see if these products lead to infections like pelvic inflammatory disease or toxic shock syndrome. By collec…

This study aims to find new genetic causes of primary immunodeficiency, a condition where the immune system doesn't work properly, leading to frequent or severe infections. Researchers will compare the genes of 500 people with suspected immunodeficiency, their relatives, and heal…

This study aims to better understand primary immune deficiencies (PID), a group of diseases where the immune system doesn't work properly. Researchers will collect blood, stool, urine, and tissue samples from 300 people with PID and healthy volunteers to analyze immune responses.…

This study follows 450 adults who have early signs of inflammatory bowel disease (Crohn's or ulcerative colitis) found during routine colon cancer screening, but who have no symptoms yet. Researchers will collect blood, stool, and tissue samples over time to see how the disease p…

This early-phase study at Stanford University is testing whether the statin drug rosuvastatin changes bile acid levels and gut bacteria in people with primary sclerosing cholangitis (PSC), a liver disease with no cure. Researchers will enroll 15 adults with PSC and inflammatory b…

This study is creating a large registry of 800 people receiving biologic medications for immune conditions like autoimmune diseases and primary immune deficiencies. Researchers will collect blood samples and health data to better understand how these treatments work and who respo…

This study aims to find the genetic causes behind certain allergic and immune system disorders. Researchers will collect blood, saliva, and tissue samples from up to 10,000 people of all ages, along with some family members. No treatments are given; the goal is simply to learn mo…

The PLANET study is looking at whether tiny plastic particles in our environment can trigger gut inflammation and raise the risk of inflammatory bowel disease (IBD). Researchers will measure microplastics in stool samples from pregnant women, their healthy relatives, and people w…

This study looks at how JAK-inhibitor drugs affect the immune system and tests a gene therapy approach in cells from patients with primary immunodeficiency diseases. Researchers will collect blood samples from 20 adults to measure immune cell changes and gene editing efficiency. …

This study is collecting health data, voice recordings, and biological samples from 100 IBD patients in Luxembourg (part of a larger 800-person study across Europe). Researchers hope to find patterns that can predict when a patient's treatment needs to change. The goal is to use …

This study is looking at why the immune system attacks the gut in people with celiac disease and other immune-related gut disorders. Researchers will collect blood and tissue samples from 200 adults to study immune cells and genes. The goal is to better understand what goes wrong…