Intentional Rejection of the Donor Graft Using Recipient Leukocyte Infusion(s) Following Nonmyeloablative Allogeneic Stem Cell Transplant (RLI)
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Purpose
The proposed study is based on our observation of paradoxical tumor regression after rejection of the donor graft in conjunction with the results of our murine experiments. We hypothesize that clinically meaningful responses can be achieved in patients with advanced malignancies with a transplant strategy using nonmyeloablative conditioning and related mismatched donor stem cell transplant where the intention will be to initially achieve mixed chimerism which will be followed by recipient lymphocyte infusion (RLI) in an attempt to deliberately reject the donor graft. This will lead to the development of novel transplant strategies for achieving antitumor effects without the risk of graft versus host disease (GVHD). This proposed protocol is a Pilot Study that will evaluate the safety of this outpatient transplant strategy, i.e., establishment of initial mixed chimerism followed by RLI for donor graft rejection, in patients with advanced lymphomas, and multiple myeloma.
In addition, because RLI have been reported to reverse ongoing GVHD, this approach might potentially reverse GVHD while achieving antitumor responses if this complication unexpectedly occurs.
| Condition | Intervention | Phase |
|---|---|---|
|
Non Hodgkin's Lymphoma Hodgkins Disease. Multiple Myeloma |
Other: Fludarabine and total body irradiation Radiation: Total body irradiation |
Phase 1 |
| Study Type: | Interventional |
| Study Design: | Allocation: Non-Randomized Endpoint Classification: Safety Study Intervention Model: Single Group Assignment Masking: Open Label Primary Purpose: Treatment |
| Official Title: | Intentional Rejection of the Donor Graft Using Recipient Leukocyte Infusion(s) Following Nonmyeloablative Allogeneic Stem Cell Transplant |
- To determine the safety at ≤100 days of a non myeloablative mismatched related HCT when followed by recipient leukocyte infusion to induce deliberate rejection of the donor graft. [ Time Frame: 100 days post transplant ] [ Designated as safety issue: Yes ]
- To evaluate the incidence of acute and chronic GVHD [ Time Frame: Up to 2 years post transplant ] [ Designated as safety issue: Yes ]
- To evaluate the incidence of loss of donor grafts [ Time Frame: Up to 2 years post transplant ] [ Designated as safety issue: Yes ]
- To evaluate progression-free and overall survival [ Time Frame: Up to 2 years post transplant ] [ Designated as safety issue: Yes ]
- To evaluate antitumor responses following this transplant strategy [ Time Frame: Up to 2 years post transplant ] [ Designated as safety issue: Yes ]
| Estimated Enrollment: | 20 |
| Study Start Date: | November 2008 |
| Estimated Study Completion Date: | November 2012 |
| Estimated Primary Completion Date: | November 2011 (Final data collection date for primary outcome measure) |
| Arms | Assigned Interventions |
|---|---|
|
Active Comparator: Fludarabine
The patients in this cohort will receive fludarabine 30 mg/m2/day on days -4 to -2 and 200 cGy TBI on day 0.
|
Other: Fludarabine and total body irradiation
The patients in the second cohort will receive fludarabine 30 mg/m2/day on days -4 to -2 and 200 cGy TBI on day 0.
|
|
Active Comparator: TBI only
Patients will be given 200 centiGray (cGy) total body irradiation (TBI) in one fraction. TBI will be given on day 0, 4 to 6 hours prior to HCT.
|
Radiation: Total body irradiation
Patients will receive 200 cGy TBI on day 0,4-6 hours prior to HCT.
|
Eligibility| Ages Eligible for Study: | 18 Years to 75 Years |
| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | No |
Inclusion Criteria:
Patients with chemorefractory non-Hodgkin's or Hodgkin's lymphoma or multiple myeloma.
Criteria for consideration of enrollment will include:
- primary refractory or refractory relapsed disease for which autologous HCT is unlikely to be beneficial;
- relapse after autologous HCT
- ineligibility for standard myeloablative or nonmyeloablative allo-HCT because of either lack of a donor or patient considerations
- Non Hodgkin's lymphoma, or Hodgkin's lymphoma: primary refractory or refractory relapse
- Multiple myeloma; primary refractory or refractory relapse
- Patients with the above malignancies who have had a previous autologous or allogeneic bone marrow or stem cell transplant.
- An estimated disease-free survival of less than one year.
- Age 18 to age < 75 years
- ECOG performance status of 0, 1, or 2.
Exclusion Criteria:
- Patients whose life expectancy is limited by diseases other than their malignancy
- Patients who have a 5/6 or better matched related donor or a 4/6 or better umbilical cord blood donor and who are medically eligible for conventional myeloablative or non-myeloablative transplant will be excluded
- Cardiac disease: symptomatic congestive heart failure or RVG or echocardiogram determined LVEF ogf< 30%, active angina pectoris or uncontrolled hypertension
- Pulmonary disease: severe chronic obstructive lung disease, or symptomatic restrictive lung disease, or corrected DLCO < 40% of predicted
- Renal disease: serum creatinine > 3.0 mg/dl.
- Hepatic disease: serum bilirubin > 3.0 mg/dl or alkaline phosphatase, SGOT or SGPT > 3 x ULN
- Neurologic disease: symptomatic leukoencephalopathy, active CNS malignancy or other neuropsychiatric abnormalities believed to preclude transplantation (pervious CNS malignancy presently in CR is not an exclusion)
- Uncontrolled infection.
- Recipient leukocyte infusion (RLI) might involve the infusion of circulating tumor cells to the patients. To minimize this risk patients who have evidence of circulating tumor cells by light microscopy and flow cytometry will be excluded
- Patients with acute leukemia will be excluded because they will likely have much greater circulating tumor burden, which would increase the risk of infusion of clonal tumor cells
Contacts and Locations| United States, Massachusetts | |
| Massachusetts General Hospital | |
| Boston, Massachusetts, United States, 02114 | |
| Principal Investigator: | Bimalangshu R Dey, MD, PhD | MGH |
More Information
Publications:
| Responsible Party: | Bimalangshu Dey; MD, PhD, Massachusetts General Hospital |
| ClinicalTrials.gov Identifier: | NCT00909948 History of Changes |
| Other Study ID Numbers: | Protocol 07-068 |
| Study First Received: | May 27, 2009 |
| Last Updated: | July 21, 2010 |
| Health Authority: | United States: Institutional Review Board |
Keywords provided by Massachusetts General Hospital:
|
Related stem cell transplant, TBI, Mismatched stem cell transplant Fludarabine |
Non-myeloablative Lymphoma Multiple myeloma |
Additional relevant MeSH terms:
|
Hodgkin Disease Lymphoma Lymphoma, Non-Hodgkin Multiple Myeloma Neoplasms, Plasma Cell Neoplasms by Histologic Type Neoplasms Lymphoproliferative Disorders Lymphatic Diseases Immunoproliferative Disorders Immune System Diseases Hemostatic Disorders Vascular Diseases Cardiovascular Diseases Paraproteinemias |
Blood Protein Disorders Hematologic Diseases Hemorrhagic Disorders Fludarabine Fludarabine monophosphate Antineoplastic Agents Therapeutic Uses Pharmacologic Actions Immunosuppressive Agents Immunologic Factors Physiological Effects of Drugs Antimetabolites, Antineoplastic Antimetabolites Molecular Mechanisms of Pharmacological Action |
ClinicalTrials.gov processed this record on May 23, 2013