Study Stopped
Enrollment underperformance.
A Study of the Effect of Vinca Alkaloids on c-Jun N-terminal Kinase (JNK) Phosphorylation in Patients With Chronic Lymphocytic Leukemia (CLL)
1 other identifier
interventional
11
1 country
1
Brief Summary
In this proof-of-principle study, patients with chronic lymphocytic leukemia (CLL), who are scheduled to initiate treatment per the recommendations of their primary oncologist, will receive a single dose of vincristine 2 milligrams (mg). The objective is to determine if this single dose will induce rapid cell death in isolated CLL cells. Vincristine 2 mg will be administered to the participants intravenously over 5 minutes. Blood samples will be collected from an intravenous line inserted into the contralateral limb to that where the vincristine was given, at time zero (pre-vincristine treatment), immediately after vincristine administration (within 2-10 minutes upon completion of administration) and at 1, 2, 4 and 6 hours post-vincristine treatment. Patients will then at a later date receive chemotherapy treatment as prescribed by their primary oncologist. Within 7 days of vincristine administration, participants will receive a phone call from the research nurse to discuss potential toxicities. At the time of the initiation of standard chemotherapy treatment, the Principal Investigator will also meet with the participant to collect information regarding adverse events.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for early_phase_1
Started Oct 2012
Typical duration for early_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
October 31, 2011
CompletedFirst Posted
Study publicly available on registry
November 2, 2011
CompletedStudy Start
First participant enrolled
October 1, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2014
CompletedMay 12, 2015
February 1, 2014
2.2 years
October 31, 2011
May 8, 2015
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
c-Jun N-terminal Kinase (JNK) activation
blood draws are collected pre-vincristine and at 10 minutes,1,2,4,and 6 hours post vincristine.
Change in JNK activation from baseline up to 6 hours post dose
Study Arms (1)
Vincrisitne 2mg
EXPERIMENTALSingle Arm study: Vincristine 2mg administered IV by infusion over 5 minutes.
Interventions
Vincristine 2mg will be administered one time to participants. Blood samples will be collected pre and post dose.
Eligibility Criteria
You may qualify if:
- Male or female, 18 years old or older.
- A diagnosis of Chronic Lymphocytic Leukemia(CLL) which is CD5/CD19/CD23 positive, confirmed by peripheral blood immunophenotyping and/or lymph node biopsy and immunophenotyping and/or bone marrow biopsy and immunophenotyping. CD23-negative CLL cases are eligible, however additional diagnostic confirmation should include absence of Cyclin D1 rearrangement \[t(11;14)\] as determined by standard laboratory methods (such as fluorescent in situ hybridization).
- Patients are planning to start chemotherapy for CLL recommended and prescribed by their primary oncologist.
- Peripheral blood lymphocyte count above 20,000/mm3
- Be able to provide written informed consent
You may not qualify if:
- Patients who have had chemotherapy or radiotherapy within 4 weeks (6 weeks for nitrosoureas or mitomycin C) prior to entering the study or those who have not recovered from adverse events due to agents administered more than 4 weeks earlier.
- Patients who are receiving any other investigational agents.
- History of allergic reactions attributed to compounds of similar chemical or biologic composition to vincristine.
- Uncontrolled concurrent illness including, but not limited to, ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, or psychiatric illness/social situations that would limit compliance with study requirements.
- Liver function test abnormalities of ≥ grade 3 (total bilirubin \>3 ULN (upper limit of normal), AST\> 5 ULN, ALT\> 5 ULN) as per CTCAE 4.0 criteria, or direct bilirubin ≥ 3.0 mg/dL
- Pre-existing neuropathy grade 2 or greater as per CTCAE 4.0 criteria (moderate symptoms limiting instrumental activities of daily living - ADLs)
- Patients who are pregnant or planning to become pregnant during their participation in the study.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Dartmouth-Hitchcock Medical Center, Norris Cotton Cancer Center
Lebanon, New Hampshire, 03756, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Alexey V Danilov, MD
Dartmouth-Hitchcock Medical Center
Study Design
- Study Type
- interventional
- Phase
- early phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- BASIC SCIENCE
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 31, 2011
First Posted
November 2, 2011
Study Start
October 1, 2012
Primary Completion
December 1, 2014
Study Completion
December 1, 2014
Last Updated
May 12, 2015
Record last verified: 2014-02