Transplantation of Hematopoietic Stem Cells From HLA-compatible Donors in Patients With B-Cell Lymphoid Malignancies
B-Cell Lymphoid Malignancies, Hematologic Malignancy, Non-Hodgkin Lymphoma
About this trial
This is an interventional treatment trial for B-Cell Lymphoid Malignancies focused on measuring Hematologic Malignancies, NHL
Eligibility Criteria
Inclusion Criteria:
:
- Patients aged 18-74 years at initial referral with a suitably matched related or unrelated donor who have provided their informed consent to participate in the clinical trial.
- If post-pubertal, females agree to take hormonal therapy to suppress menses unless a specific contra-indication to estrogen exists
Diagnosis:
- Patients with CD20+ aggressive B cell NHL (DLBCL, large cell transformation of indolent NHL/CLL, or mantle cell) OR CD20+ indolent NHL/CLL. Relapsed disease must be biopsy proven and CD20 positivity must be demonstrated within the 12 months prior to protocol enrollment.
Eligible patients with DLBCL NHL will:
- have relapsed disease following initial therapy but failed to mobilize or had bone marrow involvement and therefore are not suitable for an autologous transplant OR
- have high-intermediate or high-risk second-line age-adjusted International Prognostic Index score and be in 2nd CR/PR following an autologous transplant OR
- have failed an autologous transplant and be in PR or better after salvage chemotherapy.
Eligible patients with transformed indolent NHL/CLL will:
• have CR/PR of the large cell component of their disease after either salvage chemotherapy or an autologous transplant.
Eligible patients with mantle cell NHL will:
- be high-risk such as p53 positivity and be in 1st CR/PR after initial therapy OR
- have relapsed disease following initial therapy and be in 2nd or 3rd CR/PR after salvage chemotherapy.
Eligible patients with indolent B cell NHL (such as, but not limited to, follicular, small cell or marginal zone NHL) or CLL will:
• have 1st or subsequent progression or primary refractory disease (pre-allograft cytoreduction necessary but CR/PR not required).
Pre-allograft Salvage Chemotherapy:
- This can include a single autologous transplant using high dose chemotherapy conditioning if appropriate OR ≥ 2 cycles of intensive combination chemotherapy (e.g. RICE) as appropriate according to diagnosis and prior therapy.
- CLL patients who have received CAMPATH do not have to receive pre-allograft salvage chemotherapy.
Timing of PBSCT:
• Admission for PBSCT must be within 120 days of autologous transplantation OR 80 days of the last cycle of chemotherapy.
Organ Function and Performance Status Criteria:
- Karnofsky score ≥ 70 %
- calculated creatinine clearance ≥ 50 mL/min OR if creatinine ≥ 1.2, a history of renal dysfunction, age > 50 years, prior transplant, and/or a single kidney, the patient must have a measured creatinine clearance (using 24 hour urine collection) ≥ 50 mL/min
- bilirubin < 2.5, AST/ALT ≤ 3 x upper limit of normal (unless benign congenital hyperbilirubinemia)
- pulmonary function (spirometry and corrected DLCO) ≥ 50% normal
- left ventricular ejection fraction ≥ 40%
- albumin ≥ 2.5. Donor HLA-compatible related donors
- Patients who have an HLA-matched or one allele mismatched related donor are eligible for entry on this protocol. This will include a healthy related donor who is genotypically or phenotypically matched at least 9/10 of the A, B, C, DRB1, and DQB1 loci, as tested by high resolution.
HLA-compatible Unrelated donors • Patients who do not have a related HLA-matched donor but have an unrelated donor who is matched at
≥ 9/10 (allele mismatch only) of the A, B, C, DRB1, and DQB1 loci, as tested by high resolution.
Exclusion Criteria:
Diagnosis: known negativity for CD20 pre-allograft; mantle cell or DLBCL NHL with progressive disease at allograft work-up
- Prior Therapy: prior allogeneic transplant (prior autologous transplant is acceptable)
- Cytoreduction and timing of NMA PBSCT: patients unable to complete planned cytoreduction due to therapy complications, or who undergo cytoreduction but are unable to proceed to allografting within the defined time period, are ineligible for allograft on protocol
- Active and uncontrolled infection at time of transplantation including active infection with Aspergillus or other mold, or HIV infection
- Patients positive for Hepatitis B or C at risk for viral reactivation.
- Inadequate performance status/organ function
- Pregnant or breast feeding
- Patient or guardian unable to give informed consent or unable to comply with the treatment protocol including appropriate supportive care, follow-up and research tests.
Sites / Locations
- Miami Cancer Institute at Baptist Health of South FloridaRecruiting
Arms of the Study
Arm 1
Arm 2
Experimental
Experimental
HLA-compatible Related Donor
Unrelated Donor
This is a phase 2 study to evaluate NMA PBSCT incorporating peri-transplant rituximab and utilizing PBSC to augment graft cell dose in patients with selected B lymphoid malignancies. Salvage chemotherapy will be required as part of transplant eligibility, both to achieve debulking of disease to allow sufficient time for the development of a post-transplant GVL effect, and to contribute to recipient immune suppression and thus facilitate donor engraftment.
This is a phase 2 study to evaluate NMA PBSCT incorporating peri-transplant rituximab and utilizing PBSC to augment graft cell dose in patients with selected B lymphoid malignancies. Salvage chemotherapy will be required as part of transplant eligibility, both to achieve debulking of disease to allow sufficient time for the development of a post-transplant GVL effect, and to contribute to recipient immune suppression and thus facilitate donor engraftment.