Clinical trial · Interventional
Peripheral Blood Stem Cell Transplantation (PBSCT)From Haploidentical Related Donors
A Phase II Study of Peripheral Blood Stem Cell Transplantation (PBSCT)From Haploidentical Related Donors for Treatment of Hematologic Malignancies and Hematopoietic Failure States
- Source
- ClinicalTrials.gov
- Retrieved
- Sep 8, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Run
- ING-CLINICALTRIALS-20260908-000001
Summary
Brief summary (as posted)
The purpose of this study is to transplant haploidentical related peripheral blood stem cells (PBSCs) that come from a relative such as a parent, sibling, a child or other relative who has a half-matched tissue type with the recipient (rather than being completely matched) following administration of a reduced-intensity regimen of busulfan, melphalan and alemtuzumab.
Conditions
Conditions (4)
Free-text conditions as registered, with the CancerIndex entity they were reconciled to and the match type.
| Condition (as posted) | Mapped entity | Match | Confidence |
|---|---|---|---|
| Anemia, Aplastic | — | UNRESOLVED | — |
| Hematologic Neoplasms | Hematopoietic and Lymphoid Cell Neoplasm | ALIAS | 0.90 |
| Hemoglobinuria, Paroxysmal | — | UNRESOLVED | — |
| Multiple Myeloma | Multiple Myeloma | CURATED_EXACT | 0.92 |
Interventions
Interventions (1)
| Intervention | Type | Mapped drug | Match |
|---|---|---|---|
| haploidentical allogeneic PBSC transp | Other | — | UNRESOLVED |
Design
Arms and outcomes
Arms (1)
- type
- EXPERIMENTAL
- label
- Haploidentical allogeneic PBSC transp
- description
- Non-myeloablative preparative regimen (reduced-intensity) of busulfan, melphalan and alemtuzumab followed by a haploidentical-related peripheral blood stem cell transplant.
- interventionNames
- Other: haploidentical allogeneic PBSC transp
Primary outcomes (1)
- measure
- The primary efficacy endpoint is the presence of donor lymphohematopoietic chimerism (defined as at least 50% donor cells in the peripheral blood)in peripheral blood by day +100.
- timeFrame
- by day +100 (i.e., 100 days after haploidentical PBSCT).
Secondary outcomes (1)
- measure
- To determine the safety of haploidentical related allogeneic PBSCT using a preparative regimen of busulfan, melphalan and alemtuzumab.
- timeFrame
Eligibility
Eligibility (as posted)
- Sex
- All
- Minimum age
- 18 Years
- Maximum age
- 75 Years
Show eligibility criteria text
Inclusion Criteria: * Age between 18 years and 75 years. * one of these diagnoses: acute myeloid leukemia in remission or relapse, acute lymphocytic leukemia in remission or relapse, chronic myeloid leukemia, chronic lymphocytic leukemia, Hodgkin's disease or non-Hodgkin's lymphoma, multiple myeloma, myelodysplastic syndrome, severe aplastic anemia, or paroxysmal nocturnal hemoglobinuria. * Subjects with hematologic malignancies must have received at least one previous course of chemotherapy or biological therapy (i.e., a subject cannot be enrolled on this study for initial treatment of the malignancy). * Absence of a healthy related or unrelated volunteer allogeneic donor with whom the subject is either completely HLA matched at HLA-A, -B, -C and -DRB1 (8/8 HLA match) or mismatched at no more than one HLA locus (7/8 HLA match). * Availability of a healthy haploidentical relative (parent, sib or child) who is able to donate peripheral blood stem cells by apheresis. Exclusion Criteria: * Eligibility for another clinical therapeutic protocol or standard-of-care treatment that offers higher probability of cure or long-term control of subject's malignancy. * Availability of a related or unrelated 7/8 or 8/8 HLA-matched allogeneic donor. * Severe organ dysfunction * Untreated or progressive central nervous system involvement by malignancy. * Subject is pregnant or breast feeding. * Karnofsky score below 50. * Seropositivity for human immunodeficiency virus (HIV). * Life expectancy less than 12 weeks with conventional treatments. * For subjects who are fertile, refusal to practice contraception upon entering this study and for at least 12 months after PBSCT or after cessation of post-transplant immunosuppressive treatments, whichever occurs later.
References
Publications (0)
Data not yet available