Leukemia, Myelomonocytic, Juvenile clinical trials
The registry lists 125 studies for Leukemia, Myelomonocytic, Juvenile across more than 10 countries. 13 are recruiting or about to start. 10 of them are mainly about Leukemia, Myelomonocytic, Juvenile (how this is decided). Per ClinicalTrials.gov, last updated 2026-11-13.
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Who runs them
Fred Hutchinson Cancer Center (19) · St. Jude Children's Research Hospital (11) · Children's Oncology Group (11) · Masonic Cancer Center, University of Minnesota (7) · University of California, San Francisco (5) · National Cancer Institute (NCI) (5) · Case Comprehensive Cancer Center (4) · Memorial Sloan Kettering Cancer Center (4)
What is being tested here
Drugs under test in Leukemia, Myelomonocytic, Juvenile studies, those with the most open studies first. Medicines only given beside them are not counted. How drugs are counted
| Drug | Open | Phase 3 | All |
|---|---|---|---|
| Fludarabine | 2 | 0 | 22 |
| Cyclophosphamide | 1 | 0 | 18 |
| Busulfan | 1 | 0 | 15 |
| Melphalan | 1 | 0 | 11 |
| Cytarabine | 1 | 0 | 6 |
| Azacitidine | 1 | 0 | 5 |
| Trametinib | 1 | 0 | 2 |
| Thymoglobulin | 1 | 0 | 2 |
| Imetelstat | 1 | 0 | 1 |
| Fludarabine phosphate | 0 | 0 | 16 |
Drug classes tested here Antimetabolites 3 open · Alkylating agents 1 open · Calcineurin inhibitors 12 · Corticosteroids 6 · Tyrosine kinase inhibitors (TKIs) 4
Coming up
Studies recruiting or running, from their records. “Main data collection” ends at the primary completion date, the sponsor’s own estimate, which often moves.
All 8
- Dec 2026A Phase 1 Trial of CIML NK Cell Infusion for Myeloid Disease Relapse After Hematopoietic Cell Transplantation · Dana-Farber Cancer Institute
- May 2027Alpha/Beta T Cell and CD19+ B Cell Depletion in Allogeneic Stem Cell Transplantation in Patients With Malignant Diseases · University of Florida
- Jun 2027Myeloablative Allo HSCT With Related or Unrelated Donor for Heme Disorders · Masonic Cancer Center, University of Minnesota
- Jul 2027CD45RA Depleted Peripheral Stem Cell Addback for Viral or Fungal Infections Post TCRαβ/CD19 Depleted HSCT · Children's Hospital of Philadelphia
- Jul 2027Vorinostat Dose-escalation After Allogeneic Hematopoietic Cell Transplantation · Johns Hopkins All Children's Hospital
- Oct 2027HA-1 T TCR T Cell Immunotherapy for the Treatment of Patients With Relapsed or Refractory Acute Leukemia After Donor Stem Cell Transplant · Fred Hutchinson Cancer Center
- Oct 2027Myeloproliferative Neoplasms (MPNs) Patient Registry · University Health Network, Toronto
- Nov 2027MT2021-08T Cell Receptor Alpha/Beta Depletion PBSC Transplantation for Heme Malignancies · Masonic Cancer Center, University of Minnesota
Who these studies take
Of the 12 Leukemia, Myelomonocytic, Juvenile studies recruiting now, 3 (25%) set no upper age limit and 8 (67%) stop at 75 or younger. 11 (92%) take children under 18. 0 (0%) are for women only and 0 (0%) for men only; 0 (0%) take healthy volunteers.
| Age | Women | Men |
|---|---|---|
| 10 | 10 (83%) | 10 (83%) |
| 18 | 11 (92%) | 11 (92%) |
| 30 | 7 (58%) | 7 (58%) |
| 40 | 6 (50%) | 6 (50%) |
| 50 | 6 (50%) | 6 (50%) |
| 65 | 4 (33%) | 4 (33%) |
| 75 | 4 (33%) | 4 (33%) |
| 85 | 3 (25%) | 3 (25%) |
Across all 125 studies, recruiting or not: 71% stop at 75 or younger and 61% at 65; 91% take children; 0% are for women only and 1% for men only; 2% take healthy volunteers. From each study’s registry entry; the criteria on its page decide.
How long Leukemia, Myelomonocytic, Juvenile studies take
Of 17 phase 2 interventional studies under Leukemia, Myelomonocytic, Juvenile, half reached primary completion within 64 months of starting, counting those still running.
| Start to primary completion | Every sponsor | Industry | Non-industry |
|---|---|---|---|
| Phase 2 | 64 mo39–107 · 17 studies | — | — |
Each figure is the month by which half the studies had reached primary completion, with the range in which the middle half did. Studies still running count until their last registry update; studies that stopped early are left out. Phase 1 includes early phase 1; observational means prospective or not stated, as retrospective and cross-sectional studies date a window of data rather than a study. How these figures are worked out
What changed recently
From the registry's own updates since Oct 15, 2026.
Results posted1
- Study of CPX-351 (VYXEOS) in Individuals < 22 Years With Secondary Myeloid NeoplasmsOct 15, 2026NCT05656248
Studies
Recruiting first, then most recently updated. Showing 50 of 125. Browse all 125 → or search them.
- Therapeutic RSK1 Targeting in Myeloid MalignanciesRecruitingNCT07379125Phase 11 country
- A Phase I/II Study of Trametinib and Azacitidine for Patients With Newly Diagnosed Juvenile Myelomonocytic LeukemiaRecruitingNCT05849662Phase 1/21 country
- The Pediatric Acute Leukemia (PedAL) Screening Trial - A Study to Test Bone Marrow and Blood in Children With Leukemia That Has Come Back After Treatment or Is Difficult to Treat - A Leukemia & Lymphoma Society and Children's Oncology Group StudyRecruitingNCT04726241Phase 1/25 countries
- A Study to Find the Highest Dose of Imetelstat in Combination With Fludarabine and Cytarabine for Patients With AML, MDS or JMML That Has Come Back or Does Not Respond to TherapyRecruitingNCT06247787Phase 11 country
- CD45RA Depleted Peripheral Stem Cell Addback for Viral or Fungal Infections Post TCRαβ/CD19 Depleted HSCTRecruitingNCT03810196Not applicable1 country
- Myeloablative Allo HSCT With Related or Unrelated Donor for Heme DisordersRecruitingNCT03314974Phase 21 country
- A Phase 1 Trial of CIML NK Cell Infusion for Myeloid Disease Relapse After Hematopoietic Cell TransplantationRecruitingNCT04024761Phase 11 country
- Alpha/Beta T Cell and CD19+ B Cell Depletion in Allogeneic Stem Cell Transplantation in Patients With Malignant DiseasesRecruitingNCT05800210Phase 21 country
- HA-1 T TCR T Cell Immunotherapy for the Treatment of Patients With Relapsed or Refractory Acute Leukemia After Donor Stem Cell TransplantRecruitingNCT03326921Phase 11 country
- Study for Epidemiology and Characterization of Myelodysplastic Syndromes (MDS) and Juvenile Myelomonocytic Leucemia (JMML) in ChildhoodRecruitingNCT006620901 country
- MT2021-08T Cell Receptor Alpha/Beta Depletion PBSC Transplantation for Heme MalignanciesRecruitingNCT05735717Phase 21 country
- Clonal Hematopoiesis of Immunological SignificanceNot yet recruitingNCT059698211 country
- Myeloproliferative Neoplasms (MPNs) Patient RegistryRecruitingNCT027602381 country
- Trametinib in Treating Patients With Relapsed or Refractory Juvenile Myelomonocytic LeukemiaActive, not recruitingNCT03190915Phase 21 country
- Study of CPX-351 (VYXEOS) in Individuals < 22 Years With Secondary Myeloid NeoplasmsActive, not recruitingNCT05656248Phase 21 country
- TCRαβ-depleted Progenitor Cell Graft With Additional Memory T-cell DLI, Plus Selected Use of Blinatumomab, in Naive T-cell Depleted Haploidentical Donor Hematopoietc Cell Transplantation for Hematologic MalignanciesActive, not recruitingNCT03849651Phase 21 country
- Vorinostat Dose-escalation After Allogeneic Hematopoietic Cell TransplantationActive, not recruitingNCT03843528Phase 11 country
- Donor Peripheral Stem Cell Transplant in Treating Patients With Advanced Hematologic Cancer or Other DisordersActive, not recruitingNCT00544115Phase 2
- A Two-Step Approach to Reduced Intensity Bone Marrow Transplant for Patients With Hematological MalignanciesCompletedNCT01384513Phase 21 country
- Provision of TCRγδ T Cells and Memory T Cells Plus Selected Use of Blinatumomab in Naïve T-cell Depleted Haploidentical Donor Hematopoietic Cell Transplantation for Hematologic Malignancies Relapsed or Refractory Despite Prior TransplantationActive, not recruitingNCT02790515Phase 21 country
- Myeloablative Hematopoietic Progenitor Cell Transplantation (HPCT) for Pediatric MalignanciesCompletedNCT006198791 country
- CD34+ (Malignant) Stem Cell Selection for Patients Receiving Allogenic Stem Cell TransplantActive, not recruitingNCT02061800Phase 1/21 country
- Stem Cell Transplant for Juvenile Myelomonocytic Leukemia (JMML)CompletedNCT00167219Phase 1/21 country
- Preventing of GVHD With Post-transplantation Cyclophosphamide, Abatacept, Vedolizumab and Calcineurin Inhibitor at Patients With HemoblastosisActive, not recruitingNCT05515029Phase 31 country
- Collecting Tissue Samples From Patients With Leukemia or Other Blood Disorders Planning to Enroll in an ECOG Leukemia Treatment Clinical TrialCompletedNCT008977671 country
- Natural History and Biology of Long-Term Late Effects Following Hematopoietic Cell Transplant for Childhood Hematologic MalignanciesStatus unknownNCT023384791 country
- Clofarabine, Melphalan, and Thiotepa Followed By a Donor Stem Cell Transplant in Treating Patients With High-Risk and/or Advanced Hematologic Cancer or Other DiseaseCompletedNCT00423514Phase 1/21 country
- Donor Bone Marrow Transplant With or Without G-CSF in Treating Young Patients With Hematologic Cancer or Other DiseasesCompletedNCT00450450Phase 31 country
- Myeloablative Haploidentical BMT With Post-transplant Cyclophosphamide for Pediatric Patients With Hematologic MalignanciesCompletedNCT02120157Phase 22 countries
- Collecting and Storing Blood Samples From Patients With CancerWithdrawnNCT00900120
- Allogeneic Stem Cell Transplantation Followed By Targeted Immune Therapy In Average Risk LeukemiaCompletedNCT01020539Phase 11 country
- Yttrium-90 Anti CD66 Monoclonal Antibody in Childhood Relapsed/Refractory LeukaemiaCompletedNCT04082286Phase 11 country
- Beclomethasone Dipropionate in Preventing Acute Graft-Versus-Host Disease in Patients Undergoing a Donor Stem Cell Transplant for Hematologic CancerCompletedNCT00489203Phase 21 country
- Sorafenib in Treating Young Patients With Relapsed or Refractory Solid Tumors or LeukemiaCompletedNCT01445080Phase 1/22 countries
- Donor Lymphocyte Infusion With Azacitidine to Prevent Hematologic Malignancy Relapse After Stem Cell TransplantationCompletedNCT02458235Phase 21 country
- Myeloablative Umbilical Cord Blood Transplantation in Hematological DiseasesCompletedNCT00309842Phase 21 country
- Voriconazole Compared With Itraconazole in Preventing Fungal Infections in Patients Undergoing Allogeneic Hematopoietic Stem Cell TransplantationCompletedNCT00079222Not applicable1 country
- Personalized Information or Basic Information in Helping Patients Make Decisions About Participating in a Clinical TrialCompletedNCT00750009Phase 31 country
- Mismatched Family Member Donor Transplantation for Children and Young Adults With High Risk Hematological MalignanciesCompletedNCT00566696Phase 21 country
- Fludarabine Phosphate, Low-Dose Total-Body Irradiation, and Donor Stem Cell Transplant Followed by Cyclosporine, Mycophenolate Mofetil, Donor Lymphocyte Infusion in Treating Patients With Hematopoietic CancerCompletedNCT00006251Phase 1/22 countries
- Fludarabine Phosphate and Total-Body Radiation Followed by Donor Peripheral Blood Stem Cell Transplant and Immunosuppression in Treating Patients With Hematologic MalignanciesCompletedNCT00014235Not applicable3 countries
- Mycophenolate Mofetil and Cyclosporine in Reducing Graft-Versus-Host Disease in Patients With Hematologic Malignancies or Metastatic Kidney Cancer Undergoing Donor Stem Cell TransplantCompletedNCT00078858Phase 1/23 countries
- Fludarabine Phosphate, Melphalan, Total-Body Irradiation, Donor Stem Cell Transplant in Treating Patients With Hematologic Cancer or Bone Marrow Failure DisordersCompletedNCT00856388Not applicable1 country
- Safety, Pharmacokinetics, and Pharmacodynamics of Oral Azacitidine in Subjects With Myelodysplastic Syndromes, Chronic Myelomonocytic Leukemia and Acute Myelogenous LeukemiaCompletedNCT00528983Phase 11 country
- Fludarabine Phosphate, Melphalan, and Low-Dose Total-Body Irradiation Followed by Donor Peripheral Blood Stem Cell Transplant in Treating Patients With Hematologic MalignanciesCompletedNCT01529827Phase 21 country
- Supersaturated Calcium Phosphate Rinse in Preventing Oral Mucositis in Young Patients Undergoing Autologous or Donor Stem Cell TransplantCompletedNCT01305200Phase 33 countries
- Study With Azacitidine in Pediatric Subjects With Newly Diagnosed Advanced Myelodysplastic Syndrome (MDS) and Juvenile Myelomonocytic Leukemia (JMML)CompletedNCT02447666Phase 213 countries
- Donor Lymphocyte Infusion After Stem Cell Transplant in Treating Patients With Haematological CancersStatus unknownNCT01240525Phase 21 country
- Donor Umbilical Cord Blood Stem Cell Transplant in Treating Patients With Hematologic MalignanciesCompletedNCT01093586Phase 21 country
- Busulfan, Cyclophosphamide, and Melphalan or Busulfan and Fludarabine Phosphate Before Donor Hematopoietic Cell Transplant in Treating Younger Patients With Juvenile Myelomonocytic LeukemiaCompletedNCT01824693Phase 24 countries