Phase 2 Study of Autologous Followed by Nonmyeloablative Allogeneic Transplantation Using TLI & ATG
A Phase 2 Study of Autologous Followed by Nonmyeloablative Allogeneic Transplantation Using Total Lymphoid Irradiation (TLI) and Antithymocyte Globulin (ATG) in Multiple Myeloma Patients
3 other identifiers
interventional
9
1 country
1
Brief Summary
To evaluate the toxicity and tolerability of this tandem autologous/allogeneic transplant approach for patients with advanced stage multiple myeloma.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_2
Started May 2009
Longer than P75 for phase_2
1 active site
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
May 1, 2009
CompletedFirst Submitted
Initial submission to the registry
May 8, 2009
CompletedFirst Posted
Study publicly available on registry
May 12, 2009
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2014
CompletedResults Posted
Study results publicly available
October 20, 2017
CompletedOctober 20, 2017
September 1, 2017
4.9 years
May 8, 2009
August 24, 2017
September 19, 2017
Conditions
Outcome Measures
Primary Outcomes (1)
Incidence of Graft Versus Host Disease (GvHD)
To evaluate the incidence acute GvHD of this tandem autologous/allogeneic transplant setting
2 years after the last participant is enrolled.
Secondary Outcomes (7)
Median Time to Engraftment After Auto-PBSC Transplant
1 month
Median Time to Engraftment After Allo-PBSC Transplant
1 month
Overall Response Rate (ORR)
1 year
Complete Response Rate (CRR)
1 year
Partial Response Rate (PRR)
1 year
- +2 more secondary outcomes
Study Arms (1)
Autologous-Allogeneic Peripheral Blood Stem Cell Transplant
EXPERIMENTALStudy treatment is a high-dose sequential chemotherapy approach to hematopoietic stem cell (HSC) transplant that uses an autologous peripheral blood stem cell (auto-PBSC) transplant followed by allogeneic peripheral blood stem cell (allo-PBSC) transplant to evaluate improved graft vs host disease (GvHD) control. Participant auto-PBSC are mobilized with cyclophosphamide (also to provide cytoreduction) and filgrastim, followed by melphalan as an auto-PBSC conditioning agent, then auto-PBSC infusion. For the allo-PBSC transplant, donors are mobilized with filgrastim, and participants receive a regimen of total lymphoid irradiation and anti-thymocyte globulin (TLI/ATG), followed by infusion of donor allo-PBSC. Solumedrol, diphenhydramine, acetaminophen, and hydrocortisone are administered as premedications, and rabbit anti-thymocyte globulin (ATG) plus mycophenolate mofetil (MMF) are administered for post-allo-PBSC immunosuppression.
Interventions
Auto-PBSC ≥ 2 to 3 x 10e6 CD34+ cells/kg are intravenously (IV) infused as part of the combination stem cell therapy. and allogeneic stem cells are administered intravenous (IV) infusion to reestablish hematopoietic function in patients whose bone marrow or immune system is damaged or defective
Allo-PBSC (target collection ≥ 5 x 10e6 CD34+ cells/kg) are intravenously (IV) infused as part of the combination stem cell therapy.
Filgrastim is administered subcutaneously (SC) at 10 µg/kg/day for auto-PBSC mobilization starting day 2 of mobilization until the last day of apheresis. Filgrastim is administered SC at 5 µg/kg/day from Day 6 after auto-PBSC infusion to hematologic recovery. Filgrastim is administered SC at 16 µg/kg/day for donor allo-PBSC mobilization at from Day - 4 to Day 0, prior to allo-PBSC collection.
Cyclophosphamide is administered intravenously (IV) at 4 g/m2 on Day 1 of the auto-PBSC mobilization regimen.
Melphalan is administered after CSP at 200 mg/m2 intravenously (IV) on Day -2 before auto-PBSC infusion.
Cyclosporine is administered by mouth (PO) for allo-PBSC graft vs host disease (GvHD) prophylaxis at 5 mg/kg from Day -3 through Bay +56. Tacrolimus may substituted.
Total lymphoid irradiation is administered at 80 centigrey (cGy) on Day -11 to -7; and Day -4 to -2 before alllo-PBSC infusion. TLI is also administered at 80 centigrey (cGy) x 2 on Day -1 before alllo-PBSC infusion.
ATG 1.5 mg/kg is administered intravenously (IV) on Day -11 to -7 before allo-PBSC infusion.
MMF is administered at 15 mg/kg 3x/day by mouth (PO) after allo-PBSC through Day 40, followed by 10% dose reduction weekly (dose taper) through day 96, and adjusted if there is evidence of MMF-related GI toxicity or excessive myelosuppression
Solumedrol 1 mg/kg is administered intravenously (IV) on Day -11 to -7 as a premedication for ATG and allo-PBSC infusion
Diphenhydramine 25 to 50 mg is administered as a premedication for the ATG; allo-PBSC; and DLI infusions.
Acetaminophen 650 mg is administered as a premedication for the ATG and allo-PBSC infusions.
Hydrocortisone 100 mg is administered intravenously (IV) is a premedication for the allo-PBSC and DLI infusions.
Eligibility Criteria
You may qualify if:
- Stage II-III multiple myeloma or have progression after initial treatment of Stage I disease (Durie Salmon Staging). Patients with plasma cell leukemia are also included.
- Multiple myeloma / plasma cell leukemia diagnosis confirmed by pathology reviewed at Stanford University Medical Center.
- to ≤ 75 years of age
- Karnofsky Performance Status \> 70%.
- Corrected Carbon monoxide diffusing capacity (Dlco) \> 60%
- Left ventricle ejection fraction (LVEF) \> 50%.
- Alanine aminotransferase (ALT) ≤ 2 x normal
- Aspartate aminotransferase (AST) ≤ 2 x normal
- Total bilirubin ≤ 2 mg/dL, unless hemolysis or Gilbert's disease.
- Estimated creatinine clearance \> 50 mL/min.
- Identified related or unrelated Human leukocyte antigen (HLA)-identical donor or donor with one antigen/allele mismatch in (HLA-A, B, C or DRB1).
- Signed informed consent.
- At least 17 years of age
- HIV-seronegative
- Must be capable of giving signed, informed consent
- +2 more criteria
You may not qualify if:
- Prior allogeneic hematopoietic cell transplantation
- Uncontrolled active infection
- Uncontrolled congestive heart failure or angina
- HIV-positive
- Pregnant or nursing
- Serious medical or psychological illness
- Pregnant or lactating
- Prior malignancies within the last 5 years except for non-melanoma skin cancers
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Stanford University School of Medicine
Stanford, California, 94305, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Wen-Kai Weng, MD; Associate Professor of Medicine
- Organization
- Stanford University School of Med
Study Officials
- PRINCIPAL INVESTIGATOR
Wen-Kai Weng
Stanford University
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Assistant Professor of Medicine (Blood and Marrow Transplantation)
Study Record Dates
First Submitted
May 8, 2009
First Posted
May 12, 2009
Study Start
May 1, 2009
Primary Completion
April 1, 2014
Study Completion
December 1, 2014
Last Updated
October 20, 2017
Results First Posted
October 20, 2017
Record last verified: 2017-09
Data Sharing
- IPD Sharing
- Will not share