Melphalan and Amifostine Followed By One or Two Autologous or Syngeneic Stem Cell Transplants and Maintenance Therapy in Treating Patients With Stage II-III Multiple Myeloma
A Multi-Center Phase III Study of Autologous Transplantation for Patients With Multiple Myeloma Comparing Melphalan 280 mg/m2 + Amifostine With Melphalan 200 mg/m2 + Amifostine
2 other identifiers
interventional
130
1 country
4
Brief Summary
RATIONALE: Giving chemotherapy drugs, such as melphalan, work in different ways to stop the growth of cancer cells, either by killing the cells or by stopping them from dividing. Chemoprotective drugs, such as amifostine, may protect normal cells from the side effects of chemotherapy. Giving chemotherapy with a peripheral stem cell transplant once or twice, using stem cells from the patient or an identical brother or sister, may allow more chemotherapy to be given so more cancer cells are killed. Giving maintenance therapy after a stem cell transplant may kill any cancer cells that remain. It is not yet known which dose of melphalan is more effective in treating multiple myeloma (MM). PURPOSE: This randomized phase III trial is studying two different doses of melphalan to compare how well they work when given together with amifostine followed by one or two autologous or syngeneic stem cell transplants and maintenance therapy in treating patients with stage II-III MM
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_3
4 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
July 1, 2005
CompletedFirst Submitted
Initial submission to the registry
September 20, 2005
CompletedFirst Posted
Study publicly available on registry
September 22, 2005
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2012
CompletedResults Posted
Study results publicly available
September 19, 2014
CompletedAugust 21, 2015
August 1, 2015
7.3 years
September 20, 2005
November 1, 2013
August 4, 2015
Conditions
Outcome Measures
Primary Outcomes (1)
CR and Near CR Rates
Per modified European Group for Blood and Marrow Transplant (EBMT) response criteria for definition of response in patients with multiple myeloma treated by high-dose therapy and stem cell transplantation: Complete Response (CR): Complete disappearance of all clinically measurable disease, complete response requires negative tests for monoclonal proteins in serum and urine by immunofixation, no monoclonal plasma cells in marrow specimen by flow cytometry and no evidence of progressive bone disease by skeletal survey. "Near" Complete Response (nCR): Less than 0.1 gram/dL monoclonal protein detectable in serum by standard protein electrophoresis and less than 50 mg monoclonal protein detectable in urine on 24 hour collection. Less than 5% monoclonal plasma cells detectable in bone marrow by immunohistochemistry. No evidence of progressive bone disease by skeletal survey.
Up to 120 days after transplant
Secondary Outcomes (1)
Relative Toxicities Between Melphalan 280 mg/m^2 or Melphalan 200 mg/m^2
Up to day 56 after transplant
Study Arms (2)
Arm I (high dose melphalan, amifostine trihydrate, transplant)
EXPERIMENTALINDUCTION THERAPY: Patients receive amifostine IV over 3-5 minutes on days -3 and -2 followed by high-dose melphalan IV over 15-30 minutes on day 2. AUTOLOGOUS OR SYNGENEIC PBSCT: At least 20 hours after completion of melphalan, patients undergo autologous or syngeneic PBSCT on day 0. Patients undergo restaging of the disease between days 80-90. Patients with progressive disease are removed from the study. Patients who achieve a CR or near-CR can proceed to optional maintenance therapy. Patients who do not achieve a CR or near-CR may undergo additional induction therapy as in arm I followed by a second autologous or syngeneic PBSCT. Patients again undergo restaging of the disease 80-90 days later. Patients with progressive disease are removed from the study. Patients without progressive disease can proceed to maintenance therapy.
Arm II (low dose melphalan, amifostine trihydrate, transplant)
ACTIVE COMPARATORINDUCTION THERAPY: Patients receive amifostine as in arm I and melphalan as in arm I at a lower dose. AUTOLOGOUS OR SYNGENEIC PBSCT: At least 20 hours after completion of melphalan, patients undergo autologous or syngeneic PBSCT on day 0. Patients undergo restaging of the disease between days 80-90. Patients with progressive disease are removed from the study. Patients who achieve a CR or near-CR can proceed to optional maintenance therapy. Patients who do not achieve a CR or near-CR may undergo additional induction therapy as in arm I followed by a second autologous or syngeneic PBSCT. Patients again undergo restaging of the disease 80-90 days later. Patients with progressive disease are removed from the study. Patients without progressive disease can proceed to maintenance therapy.
Interventions
Given IV
Given IV
Undergo PBSCT
Correlative study
Undergo transplant
Eligibility Criteria
You may qualify if:
- Patients who have MM undergoing autologous or syngeneic hematopoietic transplantation
- Patients must meet Salmon and Durie criteria for initial diagnosis of MM
- Transplant will be offered to patients with stage II or III MM
- Measurable disease, defined as serum monoclonal protein \>= 0.2 g/dl or Bence Jones protein \>= 200 mg/24 h
- Karnofsky \>= 70 or Eastern Cooperative Oncology Group (ECOG) 0-2
- Life expectancy is not severely limited by concomitant illness
- Left ventricular ejection fraction \>= 50%
- No uncontrolled arrhythmias or symptomatic cardiac disease
- Forced expiratory volume in one second (FEV1), forced vital capacity (FVC), and diffusion capacity of carbon monoxide (DLCO) \>= 50%
- No symptomatic pulmonary disease
- Human immunodeficiency virus (HIV) negative
- Bilirubin \< 2 mg/dl
- Serum glutamic pyruvate transaminase (SGPT) \< 2.5 x normal
- Creatinine clearance \>= 60 cc/min, estimated or measured
- Signed informed consent
You may not qualify if:
- Pregnant or lactating females
- Uncontrolled infection
- Planned tandem autologous/reduced intensity allograft
- Insufficient PBSC for an autologous transplant (\< 3.0 x 10\^6 CD34+ cells/kg total)
- Prior autologous transplant
- Non-secretory myeloma and patients who are in a complete response or near complete response after conventional therapy
- Patients unwilling to practice adequate forms of contraception if clinically indicated
- Male patients on study need to be consulted to use latex condoms, even if they have had a vasectomy, every time they have sex with a woman who is able to have children
- Patients with history of seizures
- Patients receiving antihypertensive therapy that cannot be stopped for 24 hours preceding amifostine treatment
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Fred Hutchinson Cancer Centerlead
- National Cancer Institute (NCI)collaborator
Study Sites (4)
Cedars-Sinai Medical Center
Los Angeles, California, 90048, United States
University of Rochester
Rochester, New York, 14642, United States
VA Puget Sound Health Care System
Seattle, Washington, 98101, United States
Fred Hutchinson Cancer Research Center/University of Washington Cancer Consortium
Seattle, Washington, 98109, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Dr. William Bensinger
- Organization
- Fred Hutchinson Cancer Research Center
Study Officials
- PRINCIPAL INVESTIGATOR
William Bensinger
Fred Hutchinson Cancer Research Center/University of Washington Cancer Consortium
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 20, 2005
First Posted
September 22, 2005
Study Start
July 1, 2005
Primary Completion
October 1, 2012
Last Updated
August 21, 2015
Results First Posted
September 19, 2014
Record last verified: 2015-08