Pentostatin, Cyclophosphamide, Rituximab, and Mitoxantrone in Treating Patients With Chronic Lymphocytic Leukemia or Other Low-Grade B-Cell Cancer
A Phase I-II Study of Pentostatin, Cyclophosphamide, Rituximab, and Mitoxantrone in Previously Treated Patients With Chronic Lymphocytic Leukemia and Other Low Grade B-Cell Neoplasms
2 other identifiers
interventional
50
1 country
1
Brief Summary
RATIONALE: Pentostatin may stop the growth of cancer cells by blocking some of the enzymes needed for cell growth. Drugs used in chemotherapy, such as cyclophosphamide and mitoxantrone, work in different ways to stop the growth of cancer cells, either by killing the cells or by stopping them from dividing. Monoclonal antibodies, such as rituximab, can block cancer growth in different ways. Some block the ability of cancer cells to grow and spread. Others find cancer cells and help kill them or carry cancer-killing substances to them. Giving pentostatin together with combination chemotherapy and rituximab may kill more cancer cells. PURPOSE: This phase I/II trial is studying the side effects and best dose of mitoxantrone when given together with pentostatin, cyclophosphamide, and rituximab and to see how well it works in treating patients with chronic lymphocytic leukemia or other low-grade B-cell cancer.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_1 leukemia
Started Jul 2005
Longer than P75 for phase_1 leukemia
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
July 1, 2005
CompletedFirst Submitted
Initial submission to the registry
October 17, 2007
CompletedFirst Posted
Study publicly available on registry
October 18, 2007
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2014
CompletedResults Posted
Study results publicly available
May 12, 2016
CompletedMay 12, 2016
April 1, 2016
8.8 years
October 17, 2007
December 17, 2015
April 7, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Overall Response
Complete response (CR): Absence of lymphadenopathy, hepatomegaly or splenomegaly by physical examination and appropriate radiographic techniques (if abnormal pre-treatment): it is recognized that some patients with lymphoid malignancies who achieve a CR may have mild persistent abnormalities on CT Scan. Such abnormalities if stable on subsequent scanning will not be viewed as persistent disease in patients who otherwise meet the criteria for CR. Response will be assessed on an ongoing basis, but at a minimum of prior to cycle four and following completion of all therapy. Patients who are removed from study early will have response status determined at time of removal from study. The major criteria for determination of response to therapy in patients with CLL include physical examination and examination of the peripheral blood and bone marrow. Radiographic studies are not required but those that were abnormal pre-treatment, will be repeated to document the degree of maximal response.
3 years
Maximum Tolerated Dose (MTD) of Mitoxantrone
The MTD is defined as the highest dose studied for which the incidence of DLT is less than 33%. In the phase I portion of the trial, cohorts of 3-6 pts will receive pentostatin, cyclophosphamide and rituximab along with one of three potential dose levels of mitoxantrone. The following dose escalation scheme will be followed: If none of the initial three pts in a cohort experience a dose-limiting toxicity (grade 4 infection, or grade ≥ 3 non-hematologic toxicity that persists for 7 days or more) then a new cohort of three pts will be treated at the next higher dose level. If one of the three pts in a cohort experiences DLT, then up to three additional pts will be treated at the same dose level. If two or more pts in a cohort experience DLT, then the maximum tolerated dose (MTD) will have been exceeded, and no further dose escalation will occur. The previous dose level will be considered as the MTD.
2 years
Study Arms (1)
Mitoxantrone
EXPERIMENTALInterventions
Eligibility Criteria
Contact the study team to discuss eligibility requirements. They can help determine if this study is right for you.
Sponsors & Collaborators
Study Sites (1)
Memorial Sloan-Kettering Cancer Center
New York, New York, 10065, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Dr. Renier Brentjens, Associate Attending
- Organization
- Memorial Sloan Kettering Cancer Center
Study Officials
- PRINCIPAL INVESTIGATOR
Renier Brentjens, MD, PhD
Memorial Sloan Kettering Cancer Center
- PRINCIPAL INVESTIGATOR
Andrew D. Zelenetz, MD, PhD
Memorial Sloan Kettering Cancer Center
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 17, 2007
First Posted
October 18, 2007
Study Start
July 1, 2005
Primary Completion
May 1, 2014
Study Completion
May 1, 2014
Last Updated
May 12, 2016
Results First Posted
May 12, 2016
Record last verified: 2016-04