Study Stopped
Unavailability of study article
Pilot Study of Lymphoid Tumor Microenvironmental Dysruption Prior to Autologous Stem Cell Transplantation
1 other identifier
interventional
7
1 country
1
Brief Summary
In order to keep our immune systems healthy over our lifetime, certain cells in the bone marrow and lymph nodes called stromal cells nurture the immune cells and protect them from damage. Stromal cells and blood cells communicate using a protein called SDF1a. The investigators think that cancer cells including lymphoma and multiple myeloma can trick the stromal cells into helping them avoid damage from chemotherapy by using SDF1a. Plerixafor is a drug developed to block the effects of SDF1a and has been approved by the Federal Drug Administration (FDA) for use in humans to help release blood stem cells from the bone marrow for use in transplantation. The use of plerixafor to interrupt communication between stromal cells and cancer has not been approved by the FDA and is experimental.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_1
Started Jul 2013
Typical duration for phase_1
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
First Submitted
Initial submission to the registry
March 16, 2012
CompletedFirst Posted
Study publicly available on registry
June 4, 2012
CompletedStudy Start
First participant enrolled
July 1, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2015
CompletedMay 9, 2017
May 1, 2017
11 months
March 16, 2012
May 5, 2017
Conditions
Outcome Measures
Primary Outcomes (1)
The rate of grade 2 or greater adverse events related to study participation will be compared to historical controls matched for diagnosis and chemotherapy regimen.
Confirm the safety of the addition of plerixafor as a single dose or as a two-day dose commencing 2 hours before the high dose chemotherapy regimen prior to autologous stem cell transplantation.
2 hours before high dose chemotherapy
Study Arms (3)
Cohort A
EXPERIMENTAL0.24 mg/kg plerixafor on day 1
Cohort B
EXPERIMENTAL0.24 mg/kg plerixafor daily on days 1 \& 2
Cohort C
NO INTERVENTIONSix "control" subjects will have research bloods drawn but receive no plerixafor.
Interventions
Plerixafor will be dosed according to actual body weight. Each dose will be capped at 24 mg (single vial). Plerixafor will be administered subcutaneously according to the assigned cohort starting two hours before the scheduled start of high dose chemotherapy.
Eligibility Criteria
You may qualify if:
- Age 18 years or older
- Subjects must have documented, relapsed/refractory or high-risk primary lymphoid malignancy
- Subjects must have evidence of residual disease prior to transplant, but need not have measurable or strictly evaluable disease
- Subjects must be eligible candidates for high dose chemotherapy with either BEAM or single-agent melphalan preparative regimens and autologous stem cell transplantation at Tufts Medical Center (See Appendix B for anticipated transplant schedules)
- Subjects must be able to provide informed consent to the research procedure
You may not qualify if:
- Uncontrolled infection
- Active heart disease as evidenced by myocardial infarction within 6 months, uncontrolled arrhythmia, or angina.
- Creatinine clearance estimated \< 50 ml/min.
- HIV infection or evidence of active chronic hepatitis
- Unable or unwilling to comply with required study procedures
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Tufts Medical Center
Boston, Massachusetts, 02111, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Andreas K Klein, MD
Tufts Medical Center
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 16, 2012
First Posted
June 4, 2012
Study Start
July 1, 2013
Primary Completion
June 1, 2014
Study Completion
December 1, 2015
Last Updated
May 9, 2017
Record last verified: 2017-05
Data Sharing
- IPD Sharing
- Will not share