Phagocytic cell dysfunction

This study tests whether adding certain drugs to a stem cell transplant can cure chronic granulomatous disease (CGD), a condition that weakens the immune system. About 50 people aged 4 to 65 with CGD will receive donor stem cells after a special drug and radiation regimen. The go…

This study tests if the drug vorinostat is safe and can help people with moderate-to-severe Crohn's disease by reducing gut inflammation. Participants who respond well may then receive a maintenance treatment with ustekinumab for up to two years. The goal is to control symptoms a…

This early-stage trial tests a new approach for chronic granulomatous disease (CGD), a genetic condition that leaves people vulnerable to severe infections. Researchers take a participant's own white blood cells, use mRNA to correct the genetic defect, and infuse the cells back. …

This trial tests a gene therapy for chronic granulomatous disease (CGD), a rare immune disorder that leaves patients vulnerable to severe infections. Ten patients will receive their own stem cells modified with a lentivirus to correct the faulty gene. The goal is to restore immun…

This study tests a drug called tovorafenib (DAY101) in children and young adults (ages 6 months to 22 years) with Langerhans cell histiocytosis that has returned or not responded to treatment. The drug works by blocking enzymes that help cancer cells grow. Researchers will check …

This early-stage trial tests a new gene-editing approach for X-linked chronic granulomatous disease (X-CGD), a rare immune disorder. Researchers will collect stem cells from 10 adult male participants, use base editing to correct the genetic mutation, and return the cells after m…

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 study tests a stem cell transplant for people with common variable immunodeficiency (CVID) and other immune disorders. The goal is to replace the faulty immune system with a healthy donor's stem cells. Participants are aged 5 to 40 and will receive a reduced-intensity transp…

This study tests a one-time gene therapy called EN-374 for people with X-linked chronic granulomatous disease (X-CGD), a rare immune disorder that causes severe infections. The treatment uses a modified virus to deliver a working gene to blood stem cells, aiming to restore the ab…

This study tests a targeted drug called trametinib in 75 children with Langerhans cell histiocytosis (LCH), a rare disease where immune cells grow out of control. The goal is to see if the drug can safely stop the disease from getting worse or coming back. Children with new, rela…

This study tests whether transplanting healthy donor stool into the gut can reduce colon inflammation in people with chronic granulomatous disease (CGD) who have colitis not helped by standard treatments. Twenty participants aged 10-60 will receive the transplant during a colonos…

This study tests whether adding the targeted drug luvometinib to standard chemotherapy improves outcomes for children with multisystem Langerhans cell histiocytosis (LCH), a rare immune cell disorder. About 120 children aged 0-18 with newly diagnosed, untreated LCH will be random…

This study tests a new daily oral drug called luvometinib in children aged 0-18 with Langerhans cell histiocytosis (LCH) that affects certain bones. LCH is a rare condition where immune cells build up and can cause bone damage. The drug targets a faulty cell signal found in nearl…

This study tracks 50 children and adults with non-malignant disorders like immune deficiencies and anemias who receive a stem cell transplant after a reduced-intensity chemotherapy regimen. The goal is to see if this approach improves survival and reduces severe graft-versus-host…

This study is testing a less intense chemotherapy and radiation regimen before a stem cell transplant for children and young adults up to age 55 with non-cancerous blood disorders like immune deficiencies, anemias, and metabolic diseases. The goal is to see if this gentler prepar…

This early-stage trial is testing a new drug called Q702 in people with various blood cancers and related disorders that have not responded to standard treatments. Q702 is designed to help the immune system attack cancer cells and help the bone marrow make healthy blood cells. Th…

This phase 2 trial is testing a combination of low-dose cytarabine (a chemotherapy drug) and thalidomide in 50 adults with untreated Langerhans cell histiocytosis (LCH), a rare disease where immune cells build up and damage tissues. Participants receive up to 24 cycles of treatme…

This phase 2 trial is testing the drug mirdametinib in 40 people aged 2 and older with Langerhans cell histiocytosis or similar disorders. The goal is to see if this oral medication works better and has fewer side effects than current treatments. Participants take the drug twice …

This phase II trial tests whether a combination of ibuprofen, G-CSF, and plerixafor can safely and effectively mobilize stem cells from the bone marrow into the blood in people with X-linked chronic granulomatous disease (X-CGD). Only 3 adults aged 18-45 are being enrolled. The g…

This phase 2 study tests the drug cobimetinib in children and adults with Langerhans cell histiocytosis and related disorders that have come back or not responded to standard treatment. Cobimetinib blocks a growth signal that goes haywire in these diseases. The study will enroll …

This phase 3 trial compares two chemotherapy approaches for children and young adults with Langerhans cell histiocytosis (LCH), a rare cancer that can damage tissues. One group gets the standard two-drug combo (vinblastine/prednisone), while the other gets a single drug called cy…

This study tests whether telepresence robots can help children aged 5-17 with cancer attend school remotely when they can't be there in person. The robots let kids see, hear, and talk in class from their hospital or home. Researchers will track school attendance, social well-bein…

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 surveys 250 informal caregivers (family or friends) of people with Erdheim-Chester disease and similar conditions. Participants complete online questionnaires about their supportive care needs, mood, and sense of purpose. The goal is to identify what caregivers need mo…

This study is observing up to 3,500 people with immune system problems, including rare genetic conditions like chronic granulomatous disease and severe combined immunodeficiency. Researchers will track how these diseases change over time through blood tests, imaging, and checkups…

This study aims to learn more about how diseases related to blood clots, the immune system, and blood vessels start and change over time. Researchers will enroll up to 1,000 people aged 5 and older, including those with these conditions, their healthy relatives, and healthy volun…

This study looks at people with unusual or repeated infections and their family members to find the genetic and biochemical causes of immune system problems. Researchers will collect blood, saliva, urine, and other samples over time to better understand these conditions. The goal…

This study aims to understand why some people are more prone to fungal infections, especially from Candida yeast. Researchers will collect blood, saliva, urine, and tissue samples from people with immune disorders, their family members, and healthy volunteers. No treatment is giv…

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 follows 6,000 people with histiocytic disorders (like Langerhans cell histiocytosis) to understand long-term health problems, pain, mental health, and causes of death. Researchers compare participants to healthy controls to identify factors that lead to new health issu…

This study is observing 400 people aged 12 and older who have noncirrhotic portal hypertension (NCPH) or are at risk for it. NCPH is a liver condition that increases blood pressure in the liver's blood vessels without causing cirrhosis, and often has no early symptoms. Researcher…

This study is a large registry that collects health information and leftover tumor or blood samples from up to 75,000 children and young adults with cancer. The goal is to track outcomes and gather data to help doctors find better ways to treat and care for these patients over ti…

This study is testing a tool called B-COMPASS that uses a 22-question survey to predict whether people will follow their prescribed treatments. Researchers will enroll 3100 adults with cardiovascular, endocrine, immune, nerve, cancer, or rare diseases across Europe. The goal is t…

This study looks at how common certain antibodies and inflammatory markers are in people with chronic granulomatous disease (CGD). Researchers will measure levels of adenovirus-fighting antibodies and inflammatory cytokines in blood samples from 60 adults and children with CGD. T…

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 early-phase study is testing a new imaging agent called [68Ga]-pentixafor to see how well it shows up on PET/CT scans in people with certain blood cancers (like multiple myeloma and non-Hodgkin lymphoma) and rare immune cell tumors. About 30 participants will get the agent a…

This study looks at how immune cells behave in people with lung cancer, sarcoidosis, and COPD. Researchers will collect blood and tissue samples from 425 participants to analyze immune function. No experimental treatments are given. The goal is to understand why some patients don…

This study creates a registry for people with Erdheim-Chester disease and related histiocytoses. Researchers will collect medical information and patient experiences over time to better understand these rare conditions. Up to 500 participants will be enrolled, and some may be ask…