Donor Lymphocyte Infusion After Stem Cell Transplant in Treating Patients With Haematological Cancers
ProT4
Multicenter Randomized Phase II Study to Evaluate the Efficacy of Prophylactic Transfer of CD4 Lymphocytes After T-cell Depleted Reduced Intensity HLA-Identical Sibling Transplantation for Haematological Cancers
5 other identifiers
interventional
114
1 country
11
Brief Summary
RATIONALE: Giving low doses of chemotherapy, such as fludarabine and melphalan, before a donor stem cell transplant helps stop the growth of cancer cells. It also stops the patient's immune system from rejecting the donor's stem cells. The donated stem cells may replace the patient's immune cells and help destroy any remaining cancer cells (graft-versus-tumor effect). Giving an infusion of the donor's T cells (donor lymphocyte infusion) that have been treated in the laboratory after the transplant may help increase this effect. Sometimes the transplanted cells from a donor can also make an immune response against the body's normal cells. Giving alemtuzumab before transplant and cyclosporine after transplant, may stop this from happening. PURPOSE: This randomized phase II trial is studying donor lymphocyte infusion after stem cell transplant in preventing cancer relapse or cancer progression in patients with follicular lymphoma, small lymphocytic non-Hodgkin lymphoma, or chronic lymphocytic leukemia.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2
Started Nov 2011
Longer than P75 for phase_2
11 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
First Submitted
Initial submission to the registry
November 11, 2010
CompletedFirst Posted
Study publicly available on registry
November 15, 2010
CompletedStudy Start
First participant enrolled
November 1, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
November 1, 2019
CompletedFebruary 12, 2019
February 1, 2019
8 years
November 11, 2010
February 11, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Progression-free survival at 1 year post-transplant
during the study and end of study
Secondary Outcomes (6)
Proportion of patients attaining multi-lineage full donor chimerism in peripheral blood
End of study
Incidence of infection requiring inpatient treatment
during the study and end of study
Rate of reconstitution of T-cell subsets and viral-specific immunity
End of study
Cumulative incidence of non-relapse mortality at 1 year
End of study
Overall survival and non-relapse mortality
End of study
- +1 more secondary outcomes
Study Arms (2)
CD4 DLI
OTHERPatients will receive trial product manipulated CD4 DLI post transplant as trial treatment.
No DLI
OTHERPatients will receive no DLI post transplant as trial treatment.
Interventions
Eligibility Criteria
You may not qualify if:
- Women who are pregnant or breast-feeding
- Life expectancy of \<8 weeks
- Currently taking part in any other interventional clinical research study (involving any IMP, ATMP or cellular therapy)
- Organ dysfunction: Creatinine \>200μmol/l, Bilirubin \>50μmol/l, or AST/ALT \> 3x ULN
- Post-transplant
- Active acute GvHD
- Prior grade II-IV GvHD
- Relapse or progressive disease
- Primary or secondary graft failure
- Other cellular therapies
- Requirement for ongoing immunosuppression
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (11)
Birmingham Heartlands Hospital
Birmingham, United Kingdom
Bristol Royal Hospital for Children
Bristol, United Kingdom
Addenbrooke's Hospital
Cambridge, United Kingdom
Beatson West of Scotland Cancer Centre
Glasgow, United Kingdom
St James's University Hospital
Leeds, United Kingdom
Leicester Royal Infirmary
Leicester, United Kingdom
University College Hospital London (UCLH)
London, United Kingdom
Christie Hospital
Manchester, United Kingdom
Nottingham City Hospital
Nottingham, United Kingdom
Royal Hallamshire Hospital
Sheffield, United Kingdom
University Hospitals Southampton
Southampton, United Kingdom
Related Links
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Ronjon Chakraverty, Professor
University College Hospital London; UCL Cancer Institute
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 11, 2010
First Posted
November 15, 2010
Study Start
November 1, 2011
Primary Completion
November 1, 2019
Study Completion
November 1, 2019
Last Updated
February 12, 2019
Record last verified: 2019-02