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A Randomized Phase II Study to Determine the Most Promising Postgrafting Immunosuppression for Prevention of Acute GVHD after Unrelated Donor G-CSF mobilized Peripheral Blood Mononuclear Cell (G-PBMC) Transplantation using Nonmyeloablative Conditioning for Patients with Hematologic Malignancies. A Multi-Center Trial. - 1938.00

A Randomized Phase II Study to Determine the Most Promising Postgrafting Immunosuppression for Prevention of Acute GVHD after Unrelated Donor G-CSF mobilized Peripheral Blood Mononuclear Cell (G-PBMC) Transplantation using Nonmyeloablative Conditioning for Patients with Hematologic Malignancies. A Multi-Center Trial. - 1938.00

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2005-003305-90-DK
Enrollment
150
Registered
2006-03-15
Start date
2006-04-21
Completion date
Unknown
Last updated
2019-11-25

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Hematologic malignancies

Interventions

Trade Name: Fludara Product Name: Fludara Pharmaceutical Form: Powder for solution for infusion INN or Proposed INN: Fludarabine CAS Num

Sponsors

Fred Hutchinson Cancer Research Center
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Ages >50 years with hematologic malignancies treatable by unrelated HCT. 2. Ages 40% risk of TRM). This criterion can include patients with Charleson comorbidity index (CCI) score >139 (see Appendix Q). Transplants should be approved for these inclusion criteria by both the participating institutions’ patient review committees such as the Patient Care Conference (PCC) at the FHCRC and by the principal investigators at the collaborating centers. Patients £ 50 years of age who have received previous high-dose transplantation do not require patient review committee approvals. All children < 12 years must be discussed with the FHCRC PI (Michael Maris, MD 206-667-2480) prior to registration. 3. Ages <= 50 years of age with chronic lymphocytic leukemia (CLL) (these patients do not require patient review committee approvals). 4. Ages <= 50 years of age with hematologic diseases treatable by allogeneic HCT who refuse a conventional HCT. Transplants must be approved for these inclusion criteria by both the participating institutions’ patient review committee such as PCC at the FHCRC and by the principal investigators at the collaborating centers. 5. The following diseases will be permitted although other diagnoses can be considered if approved by PCC or the participating institutions’ patient review committees and the principal investigators. · Aggressive nonHodgkin lymphomas (NHL) and Other Histologies Such as Diffuse large B cell NHL– not eligible for autologous HSCT, not eligible for conventional myeloablative HSCT, or after failed autologous HSCT. · Mantle Cell NHL -may be treated in first CR. · Low grade NHL– with < 6 month duration of CR between courses of conventional therapy · CLL – Must be refractory to fludarabine or fail to have a complete or partial response after therapy with a regimen containing fludarabine (or another nucleoside analog, e.g. 2-CDA, pentostatin) or experience disease relapse within 12 months after completing therapy with a regimen containing fludarabine (or another nucleoside analog). · Hodgkin Disease – must have received and failed frontline therapy. · Multiple Myeloma – must have received prior chemotherapy. Consolidation of chemotherapy by autografting prior to nonmyeloablative HCT is permitted. · Acute Myeloid Leukemia (AML)– must have < 5% marrow blasts at the time of transplant. · Acute Lymphocytic Leukemia (ALL) – must have <5% marrow blasts at the time of transplant. · Chronic Myeloid Leukemia (CML) – Patients will be accepted in chronic phase or accelerated phase. Patients who have received prior autografts after high dose therapy or have undergone intensive chemotherapy with G-PBMC autologous or conventional HCT for advanced CML may be enrolled provided they are in CR or CP and have <5% marrow blasts at time of transplant · Myelodysplasia(MDS)/Myeloproliferative Syndrome (MPS) – Only patients with MDS/RA or MDS/RARS will be eligible for this protocol. Additionally patients with MPS will be eligible. Those patients with MDS

Exclusion criteria

Exclusion criteria: 1. Patients with rapidly progressive intermediate or high grade NHL. 2. CNS involvement with disease refractory to intrathecal chemotherapy. For LP requirement, see Appendix N. 3. Fertile men or women unwilling to use contraceptive techniques during and for 12 months following treatment. 4. Females who are pregnant. 5. Patients with active non-hematological malignancies (except non-melanoma skin cancers) or those with non-hematological malignancies (except non-melanoma skin cancers) who have been rendered with no evidence of disease, but have a greater than 20% chance of having disease recurrence within 5 years. 6. Fungal infections with radiological progression after receipt of amphotericin B or active triazole for greater than 1 month. 7. Organ dysfunction. a. Cardiac ejection fraction 3 mg/dL, and symptomatic biliary disease. d. Karnofsky scores < 60 (see appendix B). 8. HIV positive patients. 9. Active bacterial or fungal infections unresponsive to medical therapy. 10. All patients receiving voriconazole therapy and who are then randomized to ARM 3 must have voriconazole discontinued (because of the risk of sudden death with concurrent rapamycin therapy) and if indicated, an alternative antifungal therapy should be initiated. 11. The addition of cytotoxic agents for “cytoreduction” with the exception of Gleevec (imatinib mesylate), cytokine therapy, hydroxyurea, low dose cytarabine, chlorambucil, or rituxan will not be allowed within three weeks of the initiation of conditioning.

Design outcomes

Primary

MeasureTime frame
Main Objective: To determine which of 3 GVHD prophylaxis regimens results in a reduction of acute grades II-IV GVHD to <40%.; Secondary Objective: 1. Reduce the incidence of non-relapse mortality from infections and GVHD before day 200 to < 15%. 2. Reduce the utilization of high-dose corticosteroids compared to protocols 1463, 1641 and 1668. 3. Compare survival and progression-free survival to that achieved under protocols 1463, 1641 and 1668. ;Primary end point(s): Fifty patients will be randomized to each arm, with stratification for transplant center (FHCRC vs other), prior courses of chemotherapy (0-2 vs 3+), and age (<55 vs 55+ years). The primary endpoint for this trial will be the rate of acute grade II-IV GHVD. An arm will be declared a ‘success’ if the observed rate of acute grades II-IV GVHD is 40% or less (ie 20 or fewer patients out of 50). Such an outcome would enable one to conclude with at least 90% confidence that the true rate of GVHD was less than 50%. The probability of observing this outcome in an arm is 81%, if the true rate of GVHD for the regimen is 35%. It is hoped that a reduction in the rate of acute GVHD will both translate into reductions in the rate of day 100 non-relapse mortality (currently approximately 15%) and the use of high dose corticosteroids (currently approximately 50%); however, we would not expect to demonstrate statistically significant reductions in these endpoints.

Countries

Denmark, Germany

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026