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NCT05139004

90Y-DOTA-anti-CD25 Basiliximab, Fludarabine, Melphalan, and Total Marrow and Lymphoid Irradiation for the Treatment of High-Risk Acute Leukemia or Myelodysplastic Syndrome

Active, enrolled Phase 1 Last updated 8 July 2025
What this trial tests

Phase 1 trial testing Allogeneic Hematopoietic Stem Cell Transplantation in Acute Lymphoblastic Leukemia in 7 participants. Participants enrolled and being followed up; not accepting new ones.

Timeline
19 July 2022
Primary endpoint
13 June 2027
13 June 2027

Quick facts

Lead sponsorCity of Hope Medical Center
PhasePhase 1
StatusActive, enrolled
Study typeINTERVENTIONAL
Allocationna
Designsingle group
Maskingnone
Primary purposetreatment
Enrollment7
Start date19 July 2022
Primary completion13 June 2027
Estimated completion13 June 2027
Sites1 location across United States

Drugs / interventions tested

Conditions studied

Sponsor

City of Hope Medical Center

Who can join

60 and older, any sex, with Acute Lymphoblastic Leukemia or Acute Myeloid Leukemia. Patients with the condition only — healthy volunteers not accepted.

Sponsor's own description

This phase I trial is to find out the best dose, possible benefits and/or side effects of 90Y-DOTA-anti-CD25 basiliximab given together with fludarabine, melphalan, and total marrow and lymphoid irradiation (TMLI) in treating patients with high-risk acute leukemia or myelodysplastic syndrome. 90Y-DOTA-anti-CD25 basiliximab is a monoclonal antibody, called basiliximab, linked to a radioactive agent called 90Y-DOTA. Basiliximab attaches to CD25 positive cancer cells in a targeted way and delivers 90Y-DOTA to kill them. Fludarabine and melphalan are common chemotherapy drugs used to prepare the bone marrow to receive transplanted cells. TMLI is a different type of targeted radiation therapy used to prepare the bone marrow to receive transplanted cells. Giving 90Y-DOTA-anti-CD25 basiliximab together with fludarabine, melphalan, and TMLI may help prepare the bone marrow to receive the transplanted cells for improved transplant outcomes in patients with acute leukemia or myelodysplastic syndrome.

Publications & conference data

4 peer-reviewed publications reference this trial (live from Europe PMC):

  1. Regulation of hematopoietic and leukemia stem cells by regulatory T cells.
    Riether C. · · 2022 · cited 15× · PMID 36405718 · DOI 10.3389/fimmu.2022.1049301
  2. RNA-sequencing based first choice of treatment and determination of risk in multiple myeloma.
    Emde-Rajaratnam M, Beck S, Benes V, Salwender H, et al · · 2023 · cited 10× · PMID 38035078 · DOI 10.3389/fimmu.2023.1286700
  3. Maintain Efficacy and Spare Toxicity: Traditional and New Radiation-Based Conditioning Regimens in Hematopoietic Stem Cell Transplantation.
    Dogliotti I, Levis M, Martin A, Bartoncini S, et al · · 2024 · cited 6× · PMID 38473227 · DOI 10.3390/cancers16050865
  4. Monoclonal Antibodies Against Myeloid Leukemia Cells: Current Knowledge and Future Directions.
    Damiani D, Tiribelli M. · · 2025 · cited 2× · PMID 40429716 · DOI 10.3390/ijms26104571

Verify or expand the search:

Other trials of Allogeneic Hematopoietic Stem Cell Transplantation

Trials testing the same drug.

Other recruiting trials for Acute Lymphoblastic Leukemia

Currently open trials in the same condition.

Other City of Hope Medical Center trials

Trials by the same sponsor.

Verify against primary sources

Data sources for this page

Drug Landscape aggregates and links these public records for informational use only. Always verify against the primary source before clinical or regulatory decisions. Canonical URL: https://druglandscape.com/trial/NCT05139004.

Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing