Clinical trial · Interventional
Safety Trial of NK DLI From 6/6 HLA Matched Family Member Following Nonmyeloablative ASCT
Safety Trial of Natural Killer (NK) Cell Donor Lymphocyte Infusions(DLI) From 6/6 Human Leukocyte Antigen (HLA) Matched Family Member Following Nonmyeloablative Allogeneic Stem Cell Transplantation (ASCT)
- 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)
Evaluate the safety of natural killer (NK) cell infusion using CD56 monoclonal antibody selected with Miltenyi Biotec system following nonmyeloablative stem cell transplantation (SCT) from matched donors. This pilot study will evaluate toxicity including mortality, occurrence of acute graft versus host disease and other severe toxicity.
Conditions
Conditions (1)
Free-text conditions as registered, with the CancerIndex entity they were reconciled to and the match type.
| Condition (as posted) | Mapped entity | Match | Confidence |
|---|---|---|---|
| Lymphoma | Lymphoma | ONTOLOGY_EXACT | 0.90 |
Interventions
Interventions (2)
| Intervention | Type | Mapped drug | Match |
|---|---|---|---|
| Donor Apheresis | Procedure | — | UNRESOLVED |
| NK Cell infusion using CD56 monoclonal antibody | Device | — | UNRESOLVED |
Design
Arms and outcomes
Arms (2)
- type
- EXPERIMENTAL
- label
- NK Cell Infusion
- description
- Natural Killer (NK) Cell infusion using CD56 monoclonal antibody
- interventionNames
- Device: NK Cell infusion using CD56 monoclonal antibody
- type
- OTHER
- label
- Donor Apheresis
- description
- Apheresis repeated daily up to 3 days until target dose of cells reached (preferably without donor receiving growth factors). Cells were transfused immediately after collection and processing. If collections occurred during initial mobilization at the time of stem cell transplant, the donor was off growth factor for \>24 hours. These extra cell collections from the donor were sufficient for the natural killer cells used in the trial. The cells were NK selected using a CD56 antibody (CliniMACS CD56 Reagent), CliniMACSplus instrument and CliniMACS tubing set provided by Miltenyi Biotec using the company protocol (Miltenyi Biotec Inc, Auburn, California). Pre and post processing cell count, viability, Hematopoietic Progenitor Cell Assay (HPCA) and flow analysis were done.
- interventionNames
- Procedure: Donor Apheresis
Eligibility
Eligibility (as posted)
- Sex
- All
- Minimum age
- 18 Years
Show eligibility criteria text
Inclusion Criteria: * Patients with who have undergone a non-myeloablative allogeneic transplant, using a 6/6 human leukocyte antigen (HLA) matched sibling donor. Measureable disease is not needed at study entry. * Performance status must be Karnofsky 50-100%. * Donor cellular engraftment of at least 2.5% from the non-myeloablative procedure. * ≤ Grade 2 acute Graft versus Host Disease (aGvHD) at time of infusion of natural killer (NK) cell infusion. Patients with treated aGVHD must be on a stable dose of therapy (no increase in immunosuppressive therapy for the 2 weeks before planned natural killer cell infusion \[NKI\]). The dosage/level of immunosuppressive therapy at the time of NKI should be no greater than 1 mg/kg of prednisone daily or mycophenolate 1000 mg bid daily or cyclosporine with a target level of 200 or equivalent. * Estimated survival at least 8 weeks. * Age \> or equal to 18 years of age. Exclusion Criteria: * Pregnant or lactating women, * Patients with other major medical or psychiatric illnesses, which the treating physician feels, could seriously compromise tolerance to this protocol. * Patients who had biopsy proven overall Grade 4 GVHD lasting longer than 7 days, from the non-myeloablative therapy, are not eligible
References
Publications (1)
- RESULTRizzieri DA, Storms R, Chen DF, Long G, Yang Y, Nikcevich DA, Gasparetto C, Horwitz M, Chute J, Sullivan K, Hennig T, Misra D, Apple C, Baker M, Morris A, Green PG, Hasselblad V, Chao NJ. Natural killer cell-enriched donor lymphocyte infusions from A 3-6/6 HLA matched family member following nonmyeloablative allogeneic stem cell transplantation. Biol Blood Marrow Transplant. 2010 Aug;16(8):1107-14. doi: 10.1016/j.bbmt.2010.02.018. Epub 2010 Feb 24. PMID 20188202