Hematology
Blood & lymphatic clinical trials
Anemia, clotting disorders, and other conditions of the blood and lymphatic system. We’re tracking 5,084 recruiting studies in this area right now.
By phase
- Not applicable2,111
- Phase 21,115
- Phase 1823
- Phase 1/Phase 2481
- Phase 3348
- Phase 4127
- Phase 2/Phase 379
Top conditions
- Multiple Myeloma332
- Acute Myeloid Leukemia292
- Lymphoma182
- Sickle Cell Disease140
- Myelodysplastic Syndromes129
- Acute Lymphoblastic Leukemia122
- Chronic Lymphocytic Leukemia100
- Leukemia100
- Follicular Lymphoma74
- Hematologic Malignancy68
- Myelodysplastic Syndrome68
- Hodgkin Lymphoma67
- Mantle Cell Lymphoma62
- Anemia60
- Diffuse Large B Cell Lymphoma57
- Lymphedema50
- Non-Hodgkin Lymphoma49
- Small Lymphocytic Lymphoma49
Leading sponsors
- Institute of Hematology & Blood Diseases Hospital, China148
- M.D. Anderson Cancer Center147
- National Cancer Institute (NCI)96
- The First Affiliated Hospital of Soochow University68
- Memorial Sloan Kettering Cancer Center64
- City of Hope Medical Center61
- Mayo Clinic61
- Assistance Publique - Hôpitaux de Paris46
- St. Jude Children's Research Hospital43
- Peking University People's Hospital41
Where studies are running
- California407
- Texas186
- Maryland149
- Alabama148
- Arizona124
- Florida110
- Massachusetts101
- New York98
- Ohio70
- Minnesota68
Recruiting studies5,084 total
- NCT06641843Enrolling by invitation
Heart stress test using MRI for children with heart disease
This study uses magnetic resonance imaging (MRI) to look at blood flow to the heart muscle during stress in children with certain heart conditions. It may help doctors better understand how the heart is working.
Chengdu, SichuanAges Up to 18 years - NCT06641817Enrolling by invitation
Heart imaging study for Kawasaki disease
This study uses heart imaging to better understand Kawasaki disease. It may help doctors assess heart health in affected children and teenagers.
Chengdu, SichuanAges Up to 18 years - NCT06618339Enrolling by invitation
Mindfulness training for young university students
This trial tests whether a mindfulness program can improve brain function and mental well-being in university students. It may help if you're interested in learning meditation techniques to support your mental health.
Mexicali, Estado de Baja CaliforniaAges 18–30 - NCT06583395Enrolling by invitation
Meditation retreat study with fitness tracker
This trial studies people attending a 7-day meditation retreat to see how meditation affects well-being. You will wear a fitness tracker and answer surveys.
Palm Desert, CaliforniaAges 21 years+ - NCT06573671Enrolling by invitation
Histiocytosis in people who inject drugs
This trial looks at a condition called PVP-histiocytosis, which can happen in people who inject drugs made from tablets containing polyvinylpyrrolidone (PVP). The goal is to study these cases to better understand the condition.
Tampere, PirkanmaaAges 18–70 - NCT06572098Enrolling by invitation
Lymphedema therapy and its effect on stress and antioxidants
This trial tests if a special therapy for arm swelling (lymphedema) after breast cancer treatment can reduce oxidative stress (a sign of cell damage) and boost antioxidants. It may help you if you have stage 2 or 3 lymphedema.
Adana, çukurovaAges 25 years+ - NCT06560879Enrolling by invitationPhase 2
Probiotics to prevent stomach problems in children with leukemia
This trial tests whether probiotics can help prevent stomach and gut side effects from chemotherapy in children with leukemia. If your child is between 6 and 17, in the right phase of treatment, and doesn't have any major gut issues, they may be eligible.
Mexico City, CoyoacanAges 6–17 - NCT06559176Enrolling by invitationPhase 1/Phase 2
Gene editing trial for chronic granulomatous disease
This trial tests a new gene editing treatment called PM359 for people with a specific type of chronic granulomatous disease (CGD) caused by a delGT mutation in the NCF1 gene. The goal is to see if it's safe and helps fight infections and inflammation.
Los Angeles, CaliforniaAges 6 years+ - NCT06544798Enrolling by invitationPhase 2
Long-term follow-up of gene therapy for dry mouth
This study follows patients who previously received gene therapy for dry mouth caused by radiation. It aims to track long-term safety and any lasting benefits.
Gilbert, ArizonaAges 18 years+ - NCT06544109Enrolling by invitationPhase 2/Phase 3
Venetoclax to prevent differentiation syndrome in APL
This trial tests adding venetoclax to standard treatment to prevent a serious side effect called differentiation syndrome in people with newly diagnosed acute promyelocytic leukemia (APL). Patients must be healthy enough to receive intensive chemotherapy.
Suzhou, JiangsuAges Any age - NCT06529042Enrolling by invitation
Sickle Cell Risk in Pregnancy Tool Study
This study is developing a risk assessment tool to help predict complications in pregnant women with sickle cell disease. It reviews medical records from women who have received prenatal care and given birth at participating hospitals.
Baltimore, MarylandAges 16–60 - NCT06472830Enrolling by invitation
MGUS and multiple myeloma awareness screening study
This study screens adults aged 40 and older for early signs of MGUS (a benign blood condition) and multiple myeloma (a blood cancer). You'll fill out questionnaires about your health to help with early detection.
Rochester, MinnesotaAges 40 years+ - NCT06459245Enrolling by invitation
Resistance training to prevent arm swelling after breast cancer surgery
This study tests whether doing resistance exercises (like light lifting) can help prevent arm swelling (lymphedema) after breast cancer surgery. If you had lymph nodes removed, you may benefit from learning safe ways to move and strengthen your arm.
BeijingAges 18 years+ - NCT06415110Enrolling by invitation
Comparing bone grafts for lower back fusion surgery
This study tests if a special bone graft material (Allosync Expand) plus your own bone is as good as using just your own bone for spinal fusion surgery. It might help people with back or leg pain caused by a slipped vertebra and narrowed spine.
Southfield, MichiganAges 22 years+ - NCT06399367Enrolling by invitation
New imaging for leg swelling conditions
This study uses a special imaging machine (MSOT) to look at different types of swelling in the legs, such as lipedema and lymphedema. It aims to help doctors better understand and tell these conditions apart.
Göttingen, Lower SaxonyAges 18–80 - NCT06363760Enrolling by invitation
Long-term follow-up after EDIT-301 gene therapy
This long-term follow-up study monitors people with sickle cell disease or transfusion-dependent beta-thalassemia who have already received the gene-editing therapy EDIT-301. It helps researchers understand how safe and effective the treatment is over time.
Oakland, CaliforniaAges 12–50 - NCT06328764Enrolling by invitationEarly Phase 1
CS-101 for patients with beta-thalassemia
This trial tests a new treatment called CS-101 for people with beta-thalassemia who need regular blood transfusions. It aims to see if CS-101 can help reduce transfusion needs.
Nanning, GuangxiAges 6–35 - NCT06306274Enrolling by invitationPhase 2/Phase 3
Tacrolimus cream for breast cancer-related lymphedema
This study tests if a cream called tacrolimus can help reduce swelling in the arm caused by breast cancer treatment (lymphedema). It is looking for women with mild to moderate swelling that has not yet caused severe skin changes.
OdenseAges 18 years+ - NCT06300723Enrolling by invitation
BRL-101 for severe sickle cell disease
This trial tests a new treatment called BRL-101 for people with severe sickle cell disease. The treatment uses your own stem cells, which are modified in the lab and then given back to you. It aims to reduce pain crises and improve your quality of life.
Nanning, GuangxiAges 3–35 - NCT06285071Enrolling by invitation
Study of Alhemo for hemophilia A or B with inhibitors
This study is tracking how well Alhemo works in people with hemophilia A or B who have developed inhibitors (antibodies that block treatment). It is for patients of any age who have already started taking Alhemo as part of their regular care.
Toshima City, TokyoAges Any age - NCT06276140Enrolling by invitation
Iron deficiency anemia and recovery after colorectal cancer surgery
This study looks at how iron deficiency anemia affects recovery after surgery for colorectal cancer. It may help doctors understand if treating this type of anemia before surgery improves outcomes.
KamenitzAges 18 years+ - NCT06261333Enrolling by invitation
Quality of life study for HHT patients
This study looks at how hereditary hemorrhagic telangiectasia (HHT) affects your day-to-day life and well-being. By joining, you'll answer questions to help doctors better understand the impact of the condition.
Essen, North Rhine-WestphaliaAges 18 years+ - NCT06253507Enrolling by invitationPhase 1/Phase 2
Gene therapy for p47 chronic granulomatous disease
This trial tests a new gene therapy for people with a specific type of chronic granulomatous disease (p47 CGD). The treatment uses your own blood stem cells, which are modified in a lab to help your body fight infections better. It is for people who do not have a matched stem cell donor and have had serious infections.
Bethesda, MarylandAges 3–65 - NCT06245031Enrolling by invitation
Long-term follow-up of sensory stimulation for Alzheimer's
This is a follow-up study for people who already completed the 12-month Hope Study (CA-0011). It tests long-term safety and effects of a gentle sensory stimulation device (light and sound) for Alzheimer's disease. You will continue using the device at home with a study partner.
Phoenix, ArizonaAges 50–92
Common questions
- How many blood & lymphatic clinical trials are recruiting?
- Clin2 is tracking 5,084 recruiting hematology studies from the U.S. registry right now, out of 7,742 we cover in this area in total.
- What does “Blood & lymphatic” cover here?
- Anemia, clotting disorders, and other conditions of the blood and lymphatic system. We group each study into blood & lymphatic based on the conditions it studies, so you can scan the whole therapeutic area at once and drill into a specific condition.
- How do I find a blood & lymphatic trial near me?
- Use the search to filter blood & lymphatic studies by location and eligibility. Every Clin2 trial page explains the criteria in plain English and offers a short, optional pre-screen for a fit read — the study team makes the final decision.
Other specialties
- Cancer
- Brain & nervous system
- Heart & circulation
- Hormones & metabolism
- Mental health
- Digestive system
- Lungs & breathing
- Immune system & allergy
- Women’s health & pregnancy
- Skin
- Kidney & urinary
- Infections
- Genetic & congenital
- Bones, joints & muscles
- Pain
- Injuries & trauma
- Mouth & dental
- Eyes & vision
- Ear, nose & throat
Clin2 helps you find and understand clinical trials and does not provide medical advice. Study data comes from ClinicalTrials.gov; specialty groupings are derived from each study’s conditions. Talk with your doctor about whether a specific trial is right for you.