Bortezomib, Thalidomide, and Dexamethasone After Melphalan and Stem Cell Transplant in Treating Patients With Stage I-III Multiple Myeloma
A Phase II Study of Maintenance Treatment With Sequential Bortezomib, Thalidomide and Dexamethasone Following Autologous Peripheral Blood Stem Cell Transplant in Patients With Multiple Myeloma
5 other identifiers
interventional
45
1 country
1
Brief Summary
RATIONALE: Bortezomib and thalidomide may stop the growth of multiple myeloma by blocking blood flow to the cancer. Bortezomib may also stop the growth of cancer cells by blocking some of the enzymes needed for cell growth. Giving bortezomib together with thalidomide and dexamethasone may kill any cancer cells that remain after high-dose melphalan and stem cell transplant in patients with multiple myeloma. PURPOSE: This phase II trial is studying the side effects of giving bortezomib together with thalidomide and dexamethasone after melphalan and stem cell transplant and to see how well it works in treating patients with stage I-III multiple myeloma.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_2
Started Jan 2008
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
January 16, 2008
CompletedFirst Submitted
Initial submission to the registry
November 14, 2008
CompletedFirst Posted
Study publicly available on registry
November 17, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 21, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
April 21, 2014
CompletedResults Posted
Study results publicly available
September 17, 2020
CompletedAugust 19, 2021
January 1, 2020
6.3 years
November 14, 2008
August 14, 2020
August 17, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Number of Participants With Adverse Events
All grade 3 and above treatment-related adverse events (AEs) during bortezomib/dexamethasone treatment cycles.
After 4 months of maintenance therapy
One Year Overall Survival
One year overall survival estimated using the product-limit method of Kaplan and Meier. Defined as the percentage of patients alive at year one after starting treatment.
From date of treatment initiation until death from any cause, assessed up to one year.
Secondary Outcomes (2)
Count of Response in Patients Started on Maintenance Therapy
Post-Thalidomide at 1 year.
One Year Progression-free Survival (PFS)
From start of treatment initiation until disease progression, relapse or death from any cause, assessed up to 1 year.
Study Arms (1)
Treatment (stem cell transplant, maintenance treatment)
EXPERIMENTALPatients receive high-dose melphalan IV over 30 minutes on days -2 and -1 and undergo autologous peripheral blood stem cell transplantation on day 0. Patients receive filgrastim IV or SC beginning on day 5 and continuing until blood counts recover. Beginning 4 to 8 weeks after transplantation, patients receive maintenance therapy comprising bortezomib IV on days 1, 8, and 15. Treatment repeats every 28 days for 6 courses in the absence of disease progression or unacceptable toxicity. Patients also receive oral dexamethasone on days 1 to 4. Treatment with dexamethasone repeats every month for 12 months in the absence of disease progression or unacceptable toxicity. Beginning 2 weeks after completion of bortezomib, patients receive oral thalidomide once daily until disease progression.
Interventions
Performed on baseline and post transplant bone marrow specimens
Performed on baseline and post transplant bone marrow specimens
Baseline, post transplant and prior to start of bortezomib, every 3 months post transplant for the first year, after 6 cycles of bortezomib, every year after transplant for 2-4 years.
Completed at baseline (within 6 weeks prior to enrollment) and at 2 months post transplant and once a month after that for the first year. For the second year the questionnaire will be completed every 3 months as long as on thalidomide for the duration of the study.
Minimum dose of 2 X 10(6) CD34 + cells/kg day 0 after two days of treatment with Melphalan
Minimum dose of 2 X 10(6) CD34 + cells/kg day 0 after two days of treatment with Melphalan
Eligibility Criteria
You may qualify if:
- Multiple Myeloma patients with symptomatic disease, stage II or III at diagnosis or progressive stage I requiring chemotherapy and/or radiation therapy (by Salmon-Durie classification), who are not eligible for tandem transplant study using TMI; because of previous radiation or eligibility criteria; documentation of disease staging by both Salmon-Durie classification and International Staging System (ISS) is required
- Patients with non-secretory myeloma should have measurable serum free-light chain protein by the Free-lite test or measurable disease such as a soft tissue myeloma
- A minimum of 4 x 10\^6 of CD 34 Positive cell/kg has been harvested
- A Karnofsky performance status (KPS) of \>= 70% is required unless the KPS is impaired due to bone disease
- No contraindication to the collection of a minimum of 4 x 10\^6 CD34+ cells/kg by apheresis
- All patients must have signed a voluntary, informed consent in accordance with institutional and federal guidelines
- Bilirubin =\< 1.5 mg/dl
- Serum glutamic oxaloacetic transaminase (SGOT) and serum glutamic pyruvate transaminase (SGPT) \< 2.5 x upper limits of normal
- Creatinine clearance of \>= 40cc/min
- Absolute neutrophil count of \> 1000/ul
- Platelet count of \> 100,000/ul
- Cardiac ejection fraction \>= 45% by multigated acquisition (MUGA) scan and/or by echocardiogram
- Diffusing capacity of the lung for carbon monoxide (DLCO) \>= 50% of predicted lower limit
- Human immunodeficiency virus (HIV) antibody tests negative
- No other medical, or psychosocial problems which in the opinion of the primary physician or principal investigator would place the patient at unacceptably high risk from this treatment regimen
You may not qualify if:
- Presence of peripheral neuropathy \>= grade II
- Patients with evidence of disease progression (with \>= 25% increase in M protein) on bortezomib and or thalidomide therapy prior to transplant
- Pregnant or nursing women, as well as women of child bearing age, who are unwilling to use a dual method of contraception and men who are unwilling to use condom
- Patients with history of hypersensitivity to bortezomib, boron or mannitol
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- City of Hope Medical Centerlead
- National Cancer Institute (NCI)collaborator
Study Sites (1)
City of Hope Medical Center
Duarte, California, 91010-3000, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Paul Frankel, Ph.D.
- Organization
- City of Hope
Study Officials
- PRINCIPAL INVESTIGATOR
Firoozeh Sahebi, MD
City of Hope Medical Center
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 14, 2008
First Posted
November 17, 2008
Study Start
January 16, 2008
Primary Completion
April 21, 2014
Study Completion
April 21, 2014
Last Updated
August 19, 2021
Results First Posted
September 17, 2020
Record last verified: 2020-01