A Phase 1/2 interventional study of fludarabine phosphate and melphalan in Refractory Multiple Myeloma, sponsored by Fred Hutchinson Cancer Center. Completed at 2 sites in 2 countries. Open to participants aged 18 Years to 70 Years. Per ClinicalTrials.gov, last updated 2017-10-16.
Sponsored by Fred Hutchinson Cancer Center · Phase 1/2, Interventional, and Treatment
This phase I/II trial studies the side effects of giving reduced-intensity conditioning followed by donor peripheral blood stem cell transplant (PBSCT) and how well it works in treating patients with multiple myeloma (MM). Giving low doses of chemotherapy, such as fludarabine phosphate and melphalan, and total-body irradiation (TBI) before a donor PBSCT helps stop the growth of cancer cells. It may also 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 mycophenolate mofetil and cyclosporine after transplant may stop this from happening.
PRIMARY OBJECTIVES:
I. To evaluate the efficacy of this approach by determining the 1-year progression-free survival (PFS) and overall survival (OS).
II. To evaluate day 100 non-relapse mortality.
III. To determine the incidences of grades II-IV acute graft-versus-host disease (GVHD) and chronic extensive GVHD.
OUTLINE:
PREPARATIVE REGIMEN: Patients receive fludarabine phosphate intravenously (IV) over 30 minutes on days -5 to -3 and intermediate-dose melphalan IV over 15-20 minutes on day -2. Patients also undergo low-dose TBI on day 0.
TRANSPLANTATION: Patients undergo allogeneic PBSCT on day 0.
IMMUNOSUPPRESSION: Patients receive cyclosporine orally (PO) twice daily (BID) on days -3 to 80 with taper to day 180 (related donors) or on days -3 to 100 with taper to day 180 (unrelated donors). Patients also receive mycophenolate mofetil PO BID on days 0-27 (related donors) or thrice daily (TID) on days 0-40 with taper to day 96 (unrelated donors).
After completion of study treatment, patients are followed up at 3, 6, 12, 18, and 24 months, and then annually thereafter for 5 years.
3,712 studies on the registry are indexed under Multiple Myeloma; 752 are open to participants now.
This study's enrollment of 16 is below the median of 41 across 2,965 interventional studies indexed under Multiple Myeloma.
Browse Multiple Myeloma studies →Fred Hutchinson Cancer Center is the lead sponsor of 546 studies on the registry; 79 are open to participants now.
Of its 59 completed or terminated interventional studies of FDA-regulated products, 46 (78%) have results posted.
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Meet Salmon and Durie criteria for initial diagnosis of MM; transplant will be offered to patients with previously treated MM who meet one of the following criteria:
DONOR: HLA phenotypically matched unrelated donor (according to Standard Practice HLA matching criteria)
Exclusion Criteria:
Not fully recovered from previous high-dose therapy:
PREPARATIVE REGIMEN: Patients receive fludarabine phosphate IV over 30 minutes on days -5 to -3 and intermediate-dose melphalan IV over 15-20 minutes on day -2. Patients also undergo low-dose TBI on day 0. TRANSPLANTATION: Patients undergo allogeneic PBSCT on day 0. IMMUNOSUPPRESSION: Patients receive cyclosporine PO BID on days -3 to 80 with taper to day 180 (related donors) or on days -3 to 100 with taper to day 180 (unrelated donors). Patients also receive mycophenolate mofetil PO BID on days 0-27 (related donors) or TID on days 0-40 with taper to day 96 (unrelated donors).
Drug: fludarabine phosphate · Drug: melphalan · Radiation: total-body irradiation · Drug: mycophenolate mofetil · Drug: cyclosporine · Procedure: nonmyeloablative allogeneic hematopoietic stem cell transplantation · Procedure: peripheral blood stem cell transplantation · Other: laboratory biomarker analysis
PREPARATIVE REGIMEN: Patients receive fludarabine phosphate IV over 30 minutes on days -5 to -3 and intermediate-dose melphalan IV over 15-20 minutes on day -2. Patients also undergo low-dose TBI on day 0. TRANSPLANTATION: Patients undergo allogeneic PBSCT on day 0. IMMUNOSUPPRESSION: Patients receive cyclosporine PO BID on days -3 to 80 with taper to day 180 (related donors) or on days -3 to 100 with taper to day 180 (unrelated donors). Patients also receive mycophenolate mofetil PO BID on days 0-27 (related donors) or TID on days 0-40 with taper to day 96 (unrelated donors).
Drug: fludarabine phosphate · Drug: melphalan · Radiation: total-body irradiation · Drug: mycophenolate mofetil · Drug: cyclosporine · Procedure: nonmyeloablative allogeneic hematopoietic stem cell transplantation · Procedure: peripheral blood stem cell transplantation · Other: laboratory biomarker analysis
Given IV
Also known as: 2-F-ara-AMP, Beneflur, Fludara
Given IV
Also known as: Alkeran, CB-3025, L-PAM, L-phenylalanine mustard, L-Sarcolysin
Undergo TBI
Also known as: TBI
Given PO
Also known as: Cellcept, MMF
Given PO
Also known as: ciclosporin, cyclosporin, cyclosporin A, CYSP, Sandimmune
Undergo reduced-intensity allogeneic PBSCT
Undergo reduced-intensity allogeneic PBSCT
Also known as: PBPC transplantation, PBSC transplantation, peripheral blood progenitor cell transplantation, transplantation, peripheral blood stem cell
Correlative studies
PFS
PFS will be calculated for all patients from the date of transplant until the time of progression, relapse, death, or the date the patient was last known to be in remission. Progressive disease is defined as greater than 25% increase in serum or urine M proteins compared to best response status after autologous transplant and/or appearance of new lytic bone lesions or plasmocytomas.
Time frame: At 1 year post-transplant
Non-relapse Mortality
Early NRM will be monitored in a sequential fashion.
Time frame: At day 100
Incidence of Acute GVHD (Grades III-IV)
Number of patients with Grade III-IV acute GVHD post-transplant. Severe GVHD will be monitored in a sequential fashion.
Time frame: Up to 5 years
Incidence of Chronic (Extensive) GVHD
Number of subjects with chronic extensive GVHD post-transplant. Severe GVHD will be monitored in a sequential fashion.
Time frame: Up to 5 years
OS
Number of subjects surviving. OS will be estimated by the method of Kaplan and Meier. Confidence intervals will be estimated.
Time frame: At 6 months and then every year thereafter, up to 5 years
Engraftment
Number of subjects who engrafted post-transplant. Engraftment will be monitored in a sequential fashion.
Time frame: Up to 5 years
Relapse Rate
Number of subjects who relapsed after achieving CR post-transplant. Relapse rate will be summarized using cumulative incidence estimates.
Time frame: Up to 5 years
Response Rate
Number of subjects who achieved CR post-transplant. Response rate will be summarized using cumulative incidence estimates.
Time frame: Up to 5 years
| Milestone | Related Donor | Unrelated Donor |
|---|---|---|
| Started | 12 | 4 |
| Completed | 12 | 4 |
| Not completed | 0 | 0 |
PFS will be calculated for all patients from the date of transplant until the time of progression, relapse, death, or the date the patient was last known to be in remission. Progressive disease is defined as greater than 25% increase in serum or urine M proteins compared to best response status after autologous transplant and/or appearance of new lytic bone lesions or plasmocytomas.
| Participants | Related Donor | Unrelated Donor |
|---|---|---|
| PFS | 4 | 1 |
Early NRM will be monitored in a sequential fashion.
| Participants | Related Donor | Unrelated Donor |
|---|---|---|
| Non-relapse Mortality | 1 | 1 |
Number of patients with Grade III-IV acute GVHD post-transplant. Severe GVHD will be monitored in a sequential fashion.
| Participants | Related Donor | Unrelated Donor |
|---|---|---|
| Incidence of Acute GVHD (Grades III-IV) | 2 | 0 |
Number of subjects with chronic extensive GVHD post-transplant. Severe GVHD will be monitored in a sequential fashion.
| Participants | Related Donor | Unrelated Donor |
|---|---|---|
| Incidence of Chronic (Extensive) GVHD | 4 | 1 |
Number of subjects surviving. OS will be estimated by the method of Kaplan and Meier. Confidence intervals will be estimated.
| Participants | Related Donor | Unrelated Donor |
|---|---|---|
| 6 Months | 8 | 3 |
| 1 Year | 5 | 2 |
| 2 Years | 4 | 0 |
| 3 Years | 3 | 0 |
| 4 Years | 3 | 0 |
| 5 Years | 3 | 0 |
Number of subjects who engrafted post-transplant. Engraftment will be monitored in a sequential fashion.
| Participants | Related Donor | Unrelated Donor |
|---|---|---|
| Engraftment | 12 | 4 |
Number of subjects who relapsed after achieving CR post-transplant. Relapse rate will be summarized using cumulative incidence estimates.
| Participants | Related Donor | Unrelated Donor |
|---|---|---|
| Relapse Rate | 1 | 1 |
Number of subjects who achieved CR post-transplant. Response rate will be summarized using cumulative incidence estimates.
| Participants | Related Donor | Unrelated Donor |
|---|---|---|
| Response Rate | 2 | 1 |
Collected over AEs: Conditioning through Day 100; SAEs: Conditioning through Day 200. Non-serious events are listed at a 0% frequency threshold.
| Group | Deaths | Serious | Other |
|---|---|---|---|
| Related Donor | 4/12 (33.3%) | 4/12 (33.3%) | 9/12 (75%) |
| Unrelated Donor | 1/4 (25%) | 1/4 (25%) | 2/4 (50%) |
| Event | Related Donor | Unrelated Donor |
|---|---|---|
| Respiratory failureRespiratory, thoracic and mediastinal disorders | 0/12 | 1/4 |
| Adult respiratory distress syndromeRespiratory, thoracic and mediastinal disorders | 2/12 | 0/4 |
| Multi-organ failureGeneral disorders | 2/12 | 0/4 |
| Blood bilirubin increasedInvestigations | 1/12 | 0/4 |
| Event | Related Donor | Unrelated Donor |
|---|---|---|
| Acute kidney injuryRenal and urinary disorders | 3/12 | 1/4 |
| Blood bilirubin increasedInvestigations | 1/12 | 1/4 |
| Creatinine increasedInvestigations | 1/12 | 1/4 |
| HypotensionVascular disorders | 1/12 | 1/4 |
| HypoxiaRespiratory, thoracic and mediastinal disorders | 1/12 | 1/4 |
| Respiratory failureRespiratory, thoracic and mediastinal disorders | 0/12 | 1/4 |
| Supraventricular tachycardiaCardiac disorders | 0/12 | 1/4 |
| Adult respiratory distress syndromeRespiratory, thoracic and mediastinal disorders | 1/12 | 0/4 |
| Alanine aminotransferase increasedInvestigations | 1/12 | 0/4 |
| AnorexiaMetabolism and nutrition disorders | 1/12 | 0/4 |
| Age, Categorical(Participants) | Related Donor | Unrelated Donor | Total |
|---|---|---|---|
| <=18 years | 0 | 0 | 0 |
| Between 18 and 65 years | 10 | 3 | 13 |
| >=65 years | 2 | 1 | 3 |
| Sex: Female, Male(Participants) | Related Donor | Unrelated Donor | Total |
|---|---|---|---|
| Female | 0 | 0 | 0 |
| Male | 12 | 4 | 16 |
| Region of Enrollment(participants) | Related Donor | Unrelated Donor | Total |
|---|---|---|---|
| United States | 8 | 4 | 12 |
| Italy | 4 | 0 | 4 |
The record gives a start of Oct 2002, a primary completion of Oct 2009 and a completion of Oct 2012. It does not say whether these dates are actual or estimated.
Results were first posted in Oct 2017, 8 years after primary completion.
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This study is completed, as verified in Sep 2017. You cannot join it, but the record below documents what was studied.
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Studies of the drugs tested here: Fludarabine phosphate · Melphalan · Mycophenolic Acid · Cyclosporine
Fred Hutchinson Cancer Center →