NK DLI in Patients After Human Leukocyte Antigen (HLA)-Haploidentical Hematopoietic Stem Cell Transplantation (HSCT)
Natural Killer Cell Selected T-cell Depleted Donor Lymphocyte Infusions (NK-DLI) in Patients After HLA-haploidentical Allogeneic Stem Cell Transplantation
1 other identifier
interventional
15
2 countries
2
Brief Summary
This is a phase I/II study of highly selected donor lymphocyte infusions in patients undergoing HLA-haploidentical hemopoietic stem cell transplantation. Patients will be offered "pre-emptive" NK-DLI early after HSCT. Three schedules of NK-cell infusion will be studied: Basel patients (adult and pediatric) will receive NK-DLI on days +40 and +100 (pre-emptive-late); Frankfurt patients (pediatric) will receive NK-DLI on days +3, +40, and +100 (pre-emptive early). Patients not receiving pre-emptive NK-DLI with loss in donor chimerism or with evidence of minimal residual disease will be offered "therapeutic" NK-DLI.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_1
Started Jan 2004
Longer than P75 for phase_1
2 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
January 1, 2004
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2011
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2011
CompletedFirst Submitted
Initial submission to the registry
June 7, 2011
CompletedFirst Posted
Study publicly available on registry
July 1, 2011
CompletedMarch 19, 2024
March 1, 2024
7.2 years
June 7, 2011
March 18, 2024
Conditions
Outcome Measures
Primary Outcomes (2)
Feasibility of NK-DLI production
The feasibility of the production of expanded NK-cell DLI will be measured. Primary quality measures of the NK cell product are the number of NK cells that can be produced (CD56+/cluster of differentiation 3(CD3)- NK cell goal dose \>= 1 \* 10e7/kg body weight of recipient) as well as the degree of CD3 T-cell contamination (goal CD3+ T-cell dose \< 1 \* 10e5 / kg body weight of recipient).
At day of transplant (day 0)
Safety of NK DLI Infusion
The safety evaluation regards transfusion associated adverse events (fever, fall in blood pressure, transfusion site reactions, etc) and is evaluated at the time of NK DLI infusion. The primary long-term safety measure is the absence of acute graft-versus-host disease 30 days after the last NK DLI infusion.
Day +60 after transplant
Secondary Outcomes (1)
Efficacy of NK DLI Infusions
5 years after last NK DLI
Study Arms (1)
NK cell DLI
EXPERIMENTALInterventions
NK DLI products containing \>1 10e7 NK cells/kg bodyweight (BW) and \< 1 x 10e5 T-cells/kg BW are administered at days +4 (Frankfurt only), and on days +40 and +100 (both centers)
Eligibility Criteria
You may qualify if:
- Patients with acute/chronic leukemia, myelodysplastic syndrome, lymphoid neoplasia, solid tumor or bone marrow failure syndrome
- signed informed consent of the patient (or his/her legal representative)
You may not qualify if:
- Patients with graft failure
- Patients with any grade of active acute of chronic graft-versus-host disease (GvHD)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
Universitätsklinikum
Frankfurt, Germany
University Hospital
Basel, Switzerland
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Jakob Passweg, MD
University Hospital, Basel, Switzerland
- STUDY CHAIR
Dirk Schwabe, MD
Johann Wolfgang Goethe University Hospital
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 7, 2011
First Posted
July 1, 2011
Study Start
January 1, 2004
Primary Completion
March 1, 2011
Study Completion
March 1, 2011
Last Updated
March 19, 2024
Record last verified: 2024-03