Study Stopped
Investigator decision
Clofarabine and Non-Myeloablative Allogeneic Hematopoietic Transplantation
1 other identifier
interventional
8
1 country
1
Brief Summary
Allogeneic hematopoietic transplant is curative for many patients with hematological neoplasms but conditions to provide optimal engraftment and anti-tumor efficacy with minimal toxicity are still under way. Clofarabine is a newly licensed agent with dramatic anti-leukemic activity. Its incorporation into a regimen for pre-transplant conditioning of acute leukemia and lymphoma patients is logical, exploiting both the anti-tumor activities it is recognized to have and the immunosuppressive activity seen with drugs in its class.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_1 leukemia
Started May 2007
Shorter than P25 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
May 1, 2007
CompletedFirst Submitted
Initial submission to the registry
February 20, 2008
CompletedFirst Posted
Study publicly available on registry
February 29, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2010
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2010
CompletedResults Posted
Study results publicly available
April 25, 2018
CompletedApril 25, 2018
March 1, 2018
2.7 years
February 20, 2008
May 7, 2014
March 23, 2018
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Engraftment of Allogeneic Blood Cells.
Establish the safety of Clofarabine and cyclophosphamide preceding allogeneic hematopoietic engraftment. Assess the efficacy of Clofarabine and cyclophosphamide as conditioning for promoting allogeneic hematopoietic engraftment. Adequacy of engraftment will be assessed via assessment of chimerism (percent donor engraftment). Less than 20% engraftment by day 30 is then failure of engraftment. Safety is defined per common toxicity criteria - Non-Hematological and non renal toxicities of ≥grade 3 or ≥grade 4 up to day 30 are scored as toxicity.
two years
Secondary Outcomes (2)
Disease-Free Survival
Two years
Overall Survival
2 years
Study Arms (2)
"Clofar, Cyclophos, Alemtuzumab"
EXPERIMENTALPhase 1: 1-3 patients will be treated in order to establish Cyclophosphamide and Clofarabine dose and to confirm reasonable safety and engraftment efficacy. Drug - Clofarabine,Cyclophosphamide \& Alemtuzumab - Clofar (30mg/m2) D -8 to -4; Cyclo (500mg/m2) D -8 \& -7 \& Alem (20mg over 2hrs)
"Clofar, Cyclophos,Alemtuzumab(Ph II)"
EXPERIMENTALPhase II patients 4-9 will treat at the selected dose level of Clofarabine and Cyclophosphamide. Drug - Clofarabine, Cyclophosphamide \& Alemtuzumab Clofar (30mg/m2) D -8 to -4; Cyclo (1000mg/m2) D -8 \& -7 \& Alem (20mg)-pts.
Interventions
Hydrocortisone 100 mg IV 30 minutes prior to each dose of Clofarabine. Ondansetron 16 mg PO or IV or another comparable antiemetic should be given prior to each dose of Clofarabine. An additional similar dose should be given prior to Cyclophosphamide dose. Clofarabine 30 mg/M2 -8 through - 4 (5 doses) infusion. Alemtuzumab on day -8 only and after Clofarabine. Cyclophosphamide 500 mg/m2 Days -8 and -7 (2 doses) given over 1 hour beginning 4 hours after the beginning of Clofarabine infusion.
Hydrocortisone 100 mg IV 30 minutes prior to each dose of Clofarabine. Ondansetron 16 mg PO or IV or another comparable antiemetic should be given prior to each dose of Clofarabine. An additional similar dose should be given prior to Cyclophosphamide dose. Clofarabine 30 mg/M2 -8 through - 4 (5 doses) infusion. Alemtuzumab on day -8 only and after Clofarabine. Cyclophosphamide 1000 mg/m2 Days -8 and -7 (2 doses) given over 1 hour beginning 4 hours after the beginning of Clofarabine infusion (patients 4-9)
Eligibility Criteria
You may qualify if:
- Phase I
- Acute leukemia - secondary or beyond first remission or in CR with poor risk cytogenetics, myelodysplastic syndrome IPPS Int-2 or high risk, chronic myelogenous leukemia in accelerated or blast crisis and imatinib refractory or lymphoma having failed second line therapy or relapsed mantle cell lymphoma.
- Phase II
- Acute leukemia secondary or at high risk for relapse, myelodysplastic syndrome IPPS Int-2 or high risk or having failed other therapy, chronic myelogenous leukemia, lymphoma having failed first line therapy or at high risk, relapsed Hodgkin's, CCL progressed beyond initial therapy, multiple myeloma beyond initial response or with high risk features.
- Must have an HLA matched or 5/6 matched related donor at at least a 5/6 matched unrelated donor available.
- Have adequate renal and hepatic functions
- Capable of understanding the investigational nature, potential risk and benefits of the study and able to provide valid informed consent.
- Female patients of childbearing potential must have a negative serum pregnancy test within 2 weeks prior to enrollment.
- Male and female patients of childbearing potential must use an effective contraceptive method during the study and for a minimum of 6 months after study treatment.
You may not qualify if:
- Current concomitant chemotherapy, radiation therapy or immunotherapy other than as specified in the protocol.
- Use of investigational agents within 30 days and no cytotoxic anticancer agents within 2 weeks before study entry with the exception of hydroxyurea. The patient must have recovered from all non-hematological acute toxicities from any previous therapy.
- Other severe concurrent disease, or have a history of serious organ dysfunction or disease involving the heart, kidney, liver or other organ system that may place the patient at undue risk to undergo treatment.
- Patients with systemic fungal, bacterial, viral, or other infection not controlled.
- Pregnant or lactating patients.
- Any significant concurrent disease, illness or psychiatric disorder that would compromise patient safety or compliance, interfere with consent, study participation, follow-up or interpretation of study results.
- Age \> 70 (for Phase 1) or 75 (for Phase 2)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Penn State College of Medicine, Penn State Milton S. Hershey Medical Center
Hershey, Pennsylvania, 17033, United States
Related Publications (1)
Karch J, Zhu J, Ehmann WC, Claxton D. Clofarabine and CY do not yield reliable engraftment of hematopoietic stem cells. Bone Marrow Transplant. 2012 Aug;47(8):1134-5. doi: 10.1038/bmt.2011.224. Epub 2011 Nov 14. No abstract available.
PMID: 22080968RESULT
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Dr David Claxton
- Organization
- Penn State Hershey Medical Center
Study Officials
- PRINCIPAL INVESTIGATOR
David F Claxton, MD
Penn State College of Medicine
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- LTE60
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor of Medicine
Study Record Dates
First Submitted
February 20, 2008
First Posted
February 29, 2008
Study Start
May 1, 2007
Primary Completion
January 1, 2010
Study Completion
January 1, 2010
Last Updated
April 25, 2018
Results First Posted
April 25, 2018
Record last verified: 2018-03
Data Sharing
- IPD Sharing
- Will not share