About this study
Cancers like leukemia and lymphoma are often treated with chemotherapy. Sometimes, the cancer comes back, or relapses, after treatment. In other cases, the cancer does not improve after treatment.
Doctors may treat tough cancers like these with a bone marrow transplant, also called a hematopoietic (blood) cell transplant. The procedure begins with chemotherapy (strong cancer medicine) to kill the patient’s bone marrow and make room for the transplanted cells. Next, doctors remove cells from a donor and inject them into the patient. These donor blood cells grow in the patient and make new blood cells to fight the cancer.
The best donor for this type of transplant is a brother or sister who matches the patient’s immune type. If the patient does not have a brother or sister who is a suitable donor, another donor may be used. Other donors may include someone who is not related to the patient or a family member who is only a partial match.
This clinical trial will treat patients whose cancer has come back or worsened despite having a previous bone marrow transplant. In this St. Jude study, doctors will perform a new bone marrow transplant using donor cells from a family member who is a partial match for the patient’s immune type. This type of transplant is called a haploidentical transplant.
Eligibility overview
- 21 years old and younger
- Diagnosed with one of the following that has come back after a previous bone marrow transplant or did not improve after bone marrow transplant
- Acute lymphoblastic leukemia (ALL)
- Acute myeloid leukemia
- Myeloid sarcoma
- Chronic myeloid leukemia (CML)
- Juvenile myelomonocytic leukemia (JMML)
- Myelodysplastic syndrome (MDS)
- Non-Hodgkin lymphoma (NHL)
- Has a family member who is a suitable stem cell donor