Thalassemia
MONDO:0000984An inherited blood disorder characterized by a decreased synthesis of one of the polypeptide chains that form hemoglobin. Anemia results from this abnormal hemoglobin formation.
Also known as: sickle-cell thalassemia with crisis, sickle-cell thalassemia without crisis
152 clinical trials for this condition and its sub-types.
Follow this condition — get notified about new trialsSub-types
Broader categories
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Drug Combo's Long-Term safety under scrutiny in blood disease patients
Disease control OngoingThis study follows patients who have already been taking ruxolitinib alone or with panobinostat in earlier trials and are still benefiting. Researchers will track side effects over time to see how safe these drugs are for long-term use. About 296 participants with conditions like…
Phase: PHASE4 • Sponsor: Novartis Pharmaceuticals • Aim: Disease control
Last updated Jul 04, 2026 00:00 UTC
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New drug aims to tackle iron overload in thalassemia patients
Disease control OngoingThis Phase 2 trial tests an experimental drug called REGN7999 in about 95 people with non-transfusion dependent beta-thalassemia who have too much iron in their bodies. The drug is given as a shot under the skin and aims to safely reduce iron levels in the liver. Researchers will…
Phase: PHASE2 • Sponsor: Regeneron Pharmaceuticals • Aim: Disease control
Last updated Jul 03, 2026 00:00 UTC
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CRISPR gene therapy aims to free kids from lifelong blood transfusions
Disease control OngoingThis phase 3 trial tests a single dose of CTX001, a CRISPR gene therapy made from the child's own blood stem cells, for children with transfusion-dependent beta-thalassemia. The goal is to help them become transfusion-free for at least 12 months. Sixteen children will receive the…
Phase: PHASE3 • Sponsor: Vertex Pharmaceuticals Incorporated • Aim: Disease control
Last updated Jul 03, 2026 00:00 UTC
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New pill may cut transfusions for thalassemia patients
Disease control OngoingThis phase 3 study tests whether mitapivat, an oral medication, can safely reduce the number of blood transfusions needed by adults with transfusion-dependent alpha- or beta-thalassemia. Participants receive either mitapivat or a placebo for 48 weeks. The main goal is to see if m…
Phase: PHASE3 • Sponsor: Agios Pharmaceuticals, Inc. • Aim: Disease control
Last updated Jun 27, 2026 14:03 UTC
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New pill could boost red blood cells in thalassemia patients
Disease control OngoingThis phase 3 trial tests whether the drug mitapivat can improve anemia and reduce fatigue in people with alpha- or beta-thalassemia who do not need regular blood transfusions. About 194 participants received either mitapivat or a placebo daily for 24 weeks. The main goal is to se…
Phase: PHASE3 • Sponsor: Agios Pharmaceuticals, Inc. • Aim: Disease control
Last updated Jun 27, 2026 14:02 UTC
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Gene therapy could free Beta-Thalassemia patients from lifelong transfusions
Disease control OngoingThis early-stage study tests a gene therapy for people with severe beta-thalassemia who need regular blood transfusions. The treatment modifies the patient's own blood stem cells to produce healthy hemoglobin, aiming to reduce or eliminate the need for transfusions. Six participa…
Phase: PHASE1, PHASE2 • Sponsor: Lantu Biopharma • Aim: Disease control
Last updated Jun 27, 2026 14:00 UTC
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Gene therapy offers hope for sickle cell patients by boosting healthy hemoglobin
Disease control TEMPORARILY_NOT_AVAILABLEThis study offers expanded access to a gene therapy for people with severe sickle cell disease. The treatment uses a modified virus to deliver genetic material that increases fetal hemoglobin, a healthy type that prevents sickling. Patients receive their own blood stem cells back…
Sponsor: David Williams • Aim: Disease control
Last updated Jun 27, 2026 13:05 UTC
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Gene-Editing hope for thalassemia patients: early trial launched
Disease control ENROLLING_BY_INVITATIONThis early-phase trial is testing a new gene therapy called CS-101 for people with beta-thalassemia, a blood disorder that often requires lifelong transfusions. The treatment uses the patient's own stem cells, which are modified in a lab to produce fetal hemoglobin, potentially r…
Phase: EARLY_PHASE1 • Sponsor: CorrectSequence Therapeutics Co., Ltd • Aim: Disease control
Last updated Jun 27, 2026 13:05 UTC
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Gene therapy could end pain crises for sickle cell patients
Disease control OngoingThis study tests a gene therapy that modifies a patient's own blood stem cells to produce more fetal hemoglobin, a healthy type that prevents sickling. The goal is to reduce or eliminate severe pain crises in people with sickle cell disease. The treatment involves chemotherapy to…
Phase: PHASE2 • Sponsor: David Williams • Aim: Disease control
Last updated Jun 27, 2026 12:31 UTC
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Gentler transplant shows promise for kids with blood diseases
Disease control OngoingThis study tests a milder chemotherapy and immune-suppressing regimen before a stem cell transplant for children and young adults with non-malignant blood disorders like sickle cell disease or immune deficiencies. The goal is to safely achieve donor cell engraftment with fewer si…
Phase: PHASE2 • Sponsor: Children's Hospital of Philadelphia • Aim: Disease control
Last updated Jun 27, 2026 12:28 UTC
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Gene fix for thalassemia: first human test shows promise
Disease control OngoingThis early-stage study tests a gene therapy for adults with β-thalassemia major, a severe blood disorder requiring frequent transfusions. Doctors take the patient's own stem cells, fix the faulty gene, and return the corrected cells via an IV. A low dose of busulfan prepares the …
Phase: PHASE1 • Sponsor: San Rocco Therapeutics • Aim: Disease control
Last updated Jun 27, 2026 12:23 UTC
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New stem cell transplant could help sickle cell patients without a perfect donor match
Disease control OngoingThis study tests a stem cell transplant using cells from a half-matched family donor, combined with low-dose radiation and drugs to prevent rejection, for adults with severe sickle cell disease or beta-thalassemia. The goal is to see if this gentler approach can replace the disea…
Phase: PHASE1, PHASE2 • Sponsor: National Heart, Lung, and Blood Institute (NHLBI) • Aim: Disease control
Last updated Jun 27, 2026 12:23 UTC
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New drug aims to stop transplant attack on the body
Disease control OngoingThis phase 2 trial tests whether the drug itacitinib, given with standard care, can prevent graft-versus-host disease (GVHD) in people who receive a donor stem cell transplant for blood cancers. GVHD happens when the donor cells attack the patient's body. The study includes 31 ad…
Phase: PHASE2 • Sponsor: M.D. Anderson Cancer Center • Aim: Disease control
Last updated Jun 27, 2026 12:08 UTC
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Sickle cell drug pociredir tested for Long-Term safety in 50 patients
Disease control ENROLLING_BY_INVITATIONThis study looks at the long-term safety of the drug pociredir in 50 adults with sickle cell disease who have already taken it and seen benefits in an earlier study. Participants will take pociredir once daily for up to 48 months. The main goal is to track side effects and other …
Phase: PHASE2 • Sponsor: Fulcrum Therapeutics • Aim: Disease control
Last updated Jun 27, 2026 12:07 UTC
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New pill shows promise for thalassemia patients in early trial
Disease control OngoingThis study tested a drug called AG-348 in 20 adults with a type of thalassemia that doesn't require regular blood transfusions. The goal was to see if the drug could safely raise hemoglobin levels, which carry oxygen in the blood. Participants took the pill twice a day for up to …
Phase: PHASE2 • Sponsor: Agios Pharmaceuticals, Inc. • Aim: Disease control
Last updated Jun 27, 2026 12:03 UTC
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CRISPR gene therapy: a Long-Term safety check for blood disease patients
Disease control ENROLLING_BY_INVITATIONThis study follows 160 children and adults with beta-thalassemia or sickle cell disease who received a one-time treatment of their own CRISPR-edited stem cells (CTX001). The goal is to monitor long-term safety, including any new cancers or blood disorders, and to see how well the…
Phase: PHASE3 • Sponsor: Vertex Pharmaceuticals Incorporated • Aim: Disease control
Last updated Jun 27, 2026 12:00 UTC
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New blood treatment could block zika in transfusions
Disease control OngoingThis 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…
Phase: PHASE3 • Sponsor: Cerus Corporation • Aim: Disease control
Last updated Jun 27, 2026 11:03 UTC
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New antibody could boost stem cell transplant success for blood disorders
Disease control OngoingThis study tests whether adding an antibody called briquilimab (JSP191) to a standard stem cell transplant can help more donor cells take root in people with sickle cell disease or beta-thalassemia. About 40 patients aged 13 and older will receive the antibody along with low-dose…
Phase: PHASE1, PHASE2 • Sponsor: National Heart, Lung, and Blood Institute (NHLBI) • Aim: Disease control
Last updated Jun 27, 2026 11:01 UTC
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New transplant approach offers hope for sickle cell patients without a perfect donor match
Disease control OngoingThis early-phase study tests a new type of stem cell transplant for people with severe sickle cell disease who don't have a fully matched sibling donor. It uses a half-matched family donor and a milder chemotherapy regimen to prepare the body, along with removing certain immune c…
Phase: PHASE1 • Sponsor: City of Hope Medical Center • Aim: Disease control
Last updated Jun 27, 2026 09:10 UTC
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New drug combo may shield kids from transplant complications
Disease control OngoingThis study tests whether adding the drug abatacept to standard care can prevent graft-versus-host disease (GVHD) in children receiving stem cell transplants from unrelated donors. GVHD occurs when donor cells attack the patient's body, causing serious illness. The trial will enro…
Phase: PHASE2 • Sponsor: Emory University • Aim: Disease control
Last updated Jun 27, 2026 09:08 UTC
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Gene-edited cell therapy for beta-thalassemia: long-term safety check begins
Disease control ENROLLING_BY_INVITATIONThis study follows 5 people with beta-thalassemia who already received an experimental gene-edited cell therapy called CS-101. Researchers will monitor them for years to see if the treatment remains safe and whether they can stay free from blood transfusions for at least 12 month…
Sponsor: CorrectSequence Therapeutics Co., Ltd • Aim: Disease control
Last updated Jun 27, 2026 09:03 UTC
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8 patients with β-thalassemia tracked for years after one-time cell therapy
Disease control ENROLLING_BY_INVITATIONThis study follows 8 people with β-thalassemia who already received a one-time treatment called CS-101, which modifies their own blood cells to produce fetal hemoglobin. No new drug is given. Researchers will monitor them for years to see if they stay free of blood transfusions a…
Sponsor: CorrectSequence Therapeutics Co., Ltd • Aim: Disease control
Last updated Jun 27, 2026 09:03 UTC
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One-Shot gene fix for blood disorder enters human testing
Disease control ENROLLING_BY_INVITATIONThis early-stage trial tests a one-time gene therapy called BRL-101 for people with transfusion-dependent beta-thalassemia, a severe blood disorder. The treatment uses the patient's own stem cells, edited with CRISPR to boost healthy hemoglobin production. The goal is to see if a…
Phase: PHASE1, PHASE2 • Sponsor: Bioray Laboratories • Aim: Disease control
Last updated Jun 27, 2026 08:10 UTC
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Gene therapy aims to fix sickle cell disease from the inside
Disease control OngoingThis early-phase study tests a gene therapy approach for people with severe sickle cell disease. The treatment uses a modified virus to add a gene that boosts fetal hemoglobin, which can reduce sickling and symptoms. Ten participants will receive their own gene-corrected blood st…
Phase: PHASE1 • Sponsor: David Williams • Aim: Disease control
Last updated Jun 27, 2026 08:09 UTC
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New blood storage method could mean fewer transfusions for thalassemia patients
Disease control ENROLLING_BY_INVITATIONThis study looks at whether storing red blood cells in a low-oxygen environment (called hypoxic storage) can improve transfusion care for adults with transfusion-dependent beta-thalassemia. Participants already receiving these specially stored blood cells as part of their routine…
Sponsor: University Research Institute for the Study of Genetic & Malignant Disorders in Childhood • Aim: Disease control
Last updated Jun 27, 2026 08:04 UTC
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Gene therapy patients monitored for years to ensure lasting safety
Disease control OngoingThis study follows 8 people who received a one-time gene therapy (BIVV003 for sickle cell disease or ST-400 for beta-thalassemia) to see if it remains safe and effective over many years. Researchers will track serious side effects, survival, and blood markers like hemoglobin leve…
Sponsor: Sangamo Therapeutics • Aim: Disease control
Last updated Jun 27, 2026 07:57 UTC
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New hope for anemia patients: drug may cut need for blood transfusions
Disease control OngoingThis study tests a drug called luspatercept in people with anemia caused by myelodysplastic syndromes (MDS) or beta-thalassemia who need regular blood transfusions. The goal is to see if the drug is safe and can reduce the number of transfusions needed. About 85 participants in I…
Phase: PHASE4 • Sponsor: Bristol-Myers Squibb • Aim: Disease control
Last updated Jun 27, 2026 07:55 UTC
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New cord blood matching method could expand transplant access for blood cancer patients
Disease control OngoingThis study tests a new approach to stem cell transplants for people with blood cancers like leukemia and lymphoma. Patients receive a combination of umbilical cord blood and stem cells from a family member, with the cord blood chosen based on specific genetic markers rather than …
Phase: PHASE2 • Sponsor: Weill Medical College of Cornell University • Aim: Disease control
Last updated Jun 26, 2026 13:02 UTC
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Newborn screening study aims to catch rare diseases at birth
Diagnosis OngoingThis study offers voluntary screening for newborns in North Carolina to detect a wide range of rare health conditions early. Using a small blood sample already collected at birth, the program tests for dozens of disorders, including spinal muscular atrophy, cystic fibrosis, and m…
Sponsor: RTI International • Aim: Diagnosis
Last updated Jul 03, 2026 00:00 UTC
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Could listening to music ease the stress of stem cell transplants?
Symptom relief OngoingThis pilot study tests whether a daily mindful music listening program is practical and acceptable for patients hospitalized after an allogeneic stem cell transplant. About 35 adults will listen to music for one hour each day using a web-based platform. The study measures how fea…
Phase: NA • Sponsor: University of Colorado, Denver • Aim: Symptom relief
Last updated Jun 27, 2026 12:03 UTC
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Art and exercise may boost recovery for kids after transplant
Symptom relief OngoingThis study looks at whether adding art therapy to physical therapy can help children aged 5 to 18 recover emotionally and physically after a stem cell transplant. For two weeks, some children receive both art and physical therapy daily, while others get only physical therapy. Res…
Phase: NA • Sponsor: Medical University of South Carolina • Aim: Symptom relief
Last updated Jun 27, 2026 08:11 UTC
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Tiny study probes Mitapivat's inner workings in sickle cell
Knowledge-focused OngoingThis observational study will examine how the drug mitapivat changes red blood cells in 6 people with sickle cell disease. Researchers will measure oxygen binding and cell survival markers from blood samples and muscle oxygen tests. The goal is to understand the drug's effects, n…
Sponsor: National Heart, Lung, and Blood Institute (NHLBI) • Aim: Knowledge-focused
Last updated Jul 03, 2026 00:00 UTC
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Did storing testicular tissue as a child protect fertility? new study aims to find out
Knowledge-focused ENROLLING_BY_INVITATIONThis study follows 50 young men who had cancer or blood disorders as children and received treatments that can harm fertility. Some stored testicular tissue before treatment; others did not. Researchers will check their fertility through exams, ultrasounds, blood tests, and semen…
Phase: NA • Sponsor: Universitair Ziekenhuis Brussel • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:29 UTC
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Saliva test could unlock new blood disease treatments
Knowledge-focused OngoingThis study screens healthy volunteers aged 18-39 who self-report African ancestry for alpha globin deletions, which cause alpha thalassemia. Participants provide a one-time saliva sample by mail or in person. The goal is to learn how these genetic changes affect blood vessels, wh…
Sponsor: National Institute of Allergy and Infectious Diseases (NIAID) • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:23 UTC