Pentostatin and Lymphocyte Infusion in Preventing Graft Rejection in Patients Who Have Undergone Donor Stem Cell Transplant
Pentostatin and Donor Lymphocyte Infusion for Low Donor T-cell Chimerism After Hematopoietic Cell Transplantation - A Multi-center Trial
4 other identifiers
interventional
36
2 countries
5
Brief Summary
This phase II trial studies pentostatin and donor lymphocyte infusion in preventing graft rejection in patients who have undergone donor stem cell transplant. Giving pentostatin and an infusion of the donor's T cells (donor lymphocyte infusion) after a donor stem cell transplant may stop 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). Sometimes the transplanted cells from a donor can also make an immune response against the body's normal cells. Giving pentostatin before donor lymphocyte infusion may stop this from happening.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_2
Started May 2003
Longer than P75 for phase_2
5 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
May 1, 2003
CompletedFirst Submitted
Initial submission to the registry
November 9, 2004
CompletedFirst Posted
Study publicly available on registry
November 9, 2004
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2015
CompletedResults Posted
Study results publicly available
May 4, 2017
CompletedJanuary 31, 2020
January 1, 2020
11.8 years
November 9, 2004
January 27, 2017
January 15, 2020
Conditions
Outcome Measures
Primary Outcomes (2)
Percentage Patients With an Increase of at Least 10 Percentage Points in Donor T-cell Chimerism
A regimen will be considered successful if 20 patients are enrolled, at least 13 demonstrate improved chimerism. If fewer than 5 patients have shown improvement in chimerism then it can be at least 75% confident that the true rate of improvement is less than 0.53. Enrollment to the regimen will stop and the next regimen will be opened. Enrollment to a regimen may also be stopped at any time it becomes impossible to achieve 5 of 10 or 13 of 20 successful improvements. "Chimerism" in hematopoietic cell transplant derives from this idea of a "mixed" entity, referring to someone who has received a transplant of genetically different tissue. A test for chimerism after a hematopoietic cell transplant involves identifying the genetic profiles of the recipient and of the donor and then evaluating the extent of mixture in the recipient's blood cells or marrow cells.
From the time of enrollment maintained to day 56 after the last DLI, up to Day 112
Incidence of Grade IV Acute GVHD
Clinical Stage of acute GVHD according to Organ System Skin: 1. \- Maculopapular rash \<25% of body surface 2. \- Maculopapular rash 25-50% of body surface 3. \- Maculopapular rash \>50% body surface area or generalized erythroderma 4. \- Generalized erythroderma with bullous formation and desquamation Liver: 1. \- Bilirubin 2-3 mg/dl 2. \- Bilirubin 3.1-6 mg/dl 3. \- Bilirubin 6.1-15 mg/dl 4. \- Bilirubin \>15 mg/dl Gut: 1. \- \>500-1000 mL diarrhea per day or (nausea, anorexia or vomiting with biopsy (EGD) confirmation of upper GI GVHD 2. \- \>1000 -1500 mL diarrhea per day 3. \- \>1500 mL diarrhea per day 4. \- \>1500 mL diarrhea per day plus severe abdominal pain with or without ileus Overall Clinical Grading of Severity of acute GVHD Grade IV: 0-4 Skin, 2-4 Liver, and/or 2-4 GI
Within 100 days after the last DLI
Secondary Outcomes (4)
Incidence of GVHD
1 year after DLI
Incidence of Infections
100 days after DLI
Incidence of Relapse/Progression
1 year after DLI
Survival
1 year after DLI
Study Arms (1)
pentostatin, DLI, mycophenolate mofetil, cyclosporine
EXPERIMENTALGroup I (pentostatin, DLI): Patients receive pentostatin IV over 20-30 minutes on day -2 and DLI over 15-30 minutes on day 0. Treatment may repeat once beginning with an escalated or same CD3-dose at least 4 weeks if persistent donor T-cells are documented, no GvHD has developed, and the chimerism status worsens or, if chimerism status is unchanged after at least 8 weeks with two subsequent tests of chimerism 4 weeks apart. Group II (pentostatin, DLI, mycophenolate mofetil, cyclosporine): Patients receive treatment as in group I. Patients also receive cyclosporine PO BID on days -3 to 56 and mycophenolate mofetil PO QD on days 0 to 27. Treatment continues in the absence of GvHD.
Interventions
Given PO
Given PO
Given IV
Given IV
Eligibility Criteria
You may qualify if:
- Patients having received a preceding allogeneic transplantation from either a human leukocyte antigen (HLA)-matched related or unrelated donor are eligible for this protocol
- Related donor: HLA genotypically identical at least at one haplotype and may be phenotypically or genotypically identical at the allele level at HLA A, B, C, DRB1, and DQB1
- Unrelated donor who are prospectively:
- Matched for HLA-A, B, C, DRB1 and DQB1 by high resolution typing; OR
- Only a single allele disparity will be allowed for HLA-A, B, or C as defined by high resolution typing
- Patients with less than 50% donor CD3 peripheral blood chimerism on two separate, consecutive evaluations; the two evaluations must be at least 14 days apart OR patients with absolute decreases of donor CD3 peripheral blood chimerism of \>= 20% if the second test shows \< 50% donor CD3 cells; the two evaluations must be at least 14 days apart
- Patients with evidence of disease are only eligible if the disease is stable (or persistent) in comparison to the status prior to transplantation
- Patients must be tapered off systemic steroids to a dosage of less than or equal to 0.25 mg/kg/day
- Patients must have persistent donor CD3 cells (\>= 5% donor CD3 cells by a deoxyribonucleic acid \[DNA\]-based assay that compares the profile of amplified fragment length polymorphisms \[ampFLP\] \[or fluorescent in situ hybridization (FISH) studies or variable number of tandem repeats (VNTR)\])
- DONOR: Alternatively to a fresh unmodified leukapheresis product, previously collected cryopreserved peripheral blood stem cells (PBSC) after mobilization with G-CSF or cryopreserved unmodified leukapheresis product from the original donor can be used; if cryopreserved product is not available, the following criteria apply for the DLI product:
- DONOR: Original donor of hematopoietic cell transplantation
- DONOR: Donor must give consent to leukapheresis
- DONOR: Donor must have adequate veins for leukapheresis or agree to placement of central venous catheter (femoral or subclavian)
- DONOR: Donor must be medically fit to undergo the apheresis procedure (institutional guidelines for apheresis)
You may not qualify if:
- Current grade II to IV acute GVHD or extensive chronic GVHD
- Karnofsky score \< 50%
- Pediatric criteria
- Lansky play-performance score \< 40
- Evidence of relapse or progression of disease after transplantation
- Prior recipient of cord blood
- DONOR: Donors who are not suitable for medical reasons to donate peripheral blood mononuclear cells (PBMC) by continuous centrifugation according to the criteria of the American Association of Blood Banks (AABB)
- DONOR: Pregnancy
- DONOR: Human immunodeficiency virus (HIV) or human T-lymphotrophic virus (HTLV) infection
- DONOR: Recent immunization may require a delay
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Fred Hutchinson Cancer Centerlead
- National Cancer Institute (NCI)collaborator
Study Sites (5)
Huntsman Cancer Institute/University of Utah
Salt Lake City, Utah, 84112, United States
LDS Hospital
Salt Lake City, Utah, 84143, United States
VA Puget Sound Health Care System
Seattle, Washington, 98101, United States
Fred Hutch/University of Washington Cancer Consortium
Seattle, Washington, 98109, United States
University of Torino
Torino, 10126, Italy
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Dr. Brenda M. Sandmaier
- Organization
- Fred Hutchinson Cancer Research Center
Study Officials
- PRINCIPAL INVESTIGATOR
Brenda Sandmaier
Fred Hutch/University of Washington Cancer Consortium
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
November 9, 2004
First Posted
November 9, 2004
Study Start
May 1, 2003
Primary Completion
February 1, 2015
Study Completion
August 1, 2015
Last Updated
January 31, 2020
Results First Posted
May 4, 2017
Record last verified: 2020-01