Study Stopped
CTEP Initiated Action.
Flavopiridol in Treating Patients With Chronic Lymphocytic Leukemia or Prolymphocytic Leukemia
A Phase II Study of Flavopiridol Administered as a 30 Minute Loading Dose Followed by a 4-Hour Continuous Infusion in Patients With Previously Treated B-Cell Chronic Lymphocytic Leukemia or Prolymphocytic Leukemia Arising From CLL
3 other identifiers
interventional
64
1 country
1
Brief Summary
This phase II trial is studying how well flavopiridol works in treating patients with chronic lymphocytic leukemia or prolymphocytic leukemia. Drugs used in chemotherapy, such as flavopiridol, work in different ways to stop the growth of cancer cells, either by killing the cells or by stopping them from dividing
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2
Started Apr 2005
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
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
December 7, 2004
CompletedFirst Posted
Study publicly available on registry
December 8, 2004
CompletedStudy Start
First participant enrolled
April 1, 2005
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2009
CompletedStudy Completion
Last participant's last visit for all outcomes
November 1, 2012
CompletedResults Posted
Study results publicly available
October 24, 2016
CompletedOctober 24, 2016
August 1, 2016
4.2 years
December 7, 2004
July 14, 2015
August 31, 2016
Conditions
Outcome Measures
Primary Outcomes (7)
Complete Response (CR) Rate
CR requires all of the following for at least two months from completion of therapy: Absence of lymphadenopathy in excess of 1 cm on physical exam; No hepatomegaly or splenomegaly on physical exam; Absence of constitutional symptoms; Normal CBC (complete blood count) as exhibited by polymorphonuclear leukocytes \> 1500/µL, platelets \> 100,000/µL, hemoglobin \> 11.0 g/dl (untransfused); lymphocyte count \< 5,000/µL; Bone marrow aspirate and biopsy must be normocellular for age with \< 30% of nucleated cells being lymphocytes. Lymphoid nodules must be absent.
Up to 8 months
Overall Response Rate (CR + PR)
CR requires all of the following: Absence of lymphadenopathy in excess of 1 cm on physical exam; No hepatomegaly or splenomegaly on physical exam; Absence of constitutional symptoms; Normal CBC as exhibited by polymorphonuclear leukocytes \> 1500/µL, platelets \> 100,000/µL, hemoglobin \> 11.0 g/dl (untransfused); lymphocyte count \< 5,000/µL; Bone marrow aspirate and biopsy must be normocellular for age with \< 30% of nucleated cells being lymphocytes. Lymphoid nodules must be absent. Patients with CR after induction but wih treatment-related persistent cytopenia is a PR. PR requires a \> 50% decrease in peripheral lymphocyte count from pretreatment value, \> 50% reduction in lymphadenopathy, and/or \> 50% reduction in splenomegaly/hepatomegaly. These patients must have one of the following: polymorphonuclear leukocytes \> 1,500/μL , platelets \> 100,000/μL, hemoglobin \> 11.0 g/dl (untransfused) or any with 50% improvement from pretreatment value.
Up to 8 months
Response Duration
Response evaluation criteria based on the Revised National Cancer Institute-sponsored Working Group Guidelines for response. Descriptive statistics will be computed (median, range, mean, standard deviation, minimum, and maximum) on response duration.
Up to 8 months
Progression-free Survival (PFS) for Responding Patients as Assessed Using Standard Kaplan-Meier Methods
PFS was calculated from the date of study entry until time of disease progression or death, whichever came first, censoring patients alive and relapse free at last follow up. Patients who withdrew from study to undergo an allogeneic SCT (Stem cell transplantation) were censored at the time of transplantation.
Up to 5 years
Progression-free Survival for All Patients as Assessed Using Standard Kaplan-Meier Methods
PFS was calculated from the date of study entry until time of disease progression or death, whichever came first, censoring patients alive and relapse free at last follow up. Patients who withdrew from study to undergo an allogeneic SCT were censored at the time of transplantation.
Up to 5 years
Overall Survival
Overall survival data will be reported on a 3-month basis for 5 years
Up to 5 years
Toxicity
Toxicity determination based on NCI Common Toxicity Criteria version 3 and modified NCI Common toxicity guidelines for evaluating hematologic toxicity in leukemia.
Measurement prior to each infusion, at end of therapy, 2 months post-completion and post-treatment follow-up every 3 months for two years.
Secondary Outcomes (8)
Pharmacokinetics (PK) (AUC) as Assessed by Plasma Levels of Both Flavopiridol and Metabolites of Flavopiridol
During treatment day 1 and day 8 of cycle 1
PK (Cmax) as Assessed by Plasma Levels of Both Flavopiridol and Metabolites of Flavopiridol
During treatment day 1 and day 8 of course 1
PK as Assessed by Levels of Both Flavopiridol and Metabolites of Flavopiridol in Urine Samples
Urine collected at 4 separate times in some patients during the first 24 hours after start of infusion on day 1 of course 1.
Serial Levels of IL-6 as Assessed by Blood Plasma
4.5 hours, 8 hours, 12 hours, and 24 hours following the initiation of therapy during day 1 of course 1
Comparison of CLL Cell Samples Taken at Registration/Diagnosis to CLL Cell Samples Taken at Time of Relapse
At baseline and at time of relapse or when patient goes off therapy due to disease progression
- +3 more secondary outcomes
Study Arms (1)
Treatment (alvocidib)
EXPERIMENTALPatients receive flavopiridol IV over 30 minutes followed by a 4-hour infusion on days 1, 8, 15, and 22. Treatment repeats every 42 days for up to 6 courses in the absence of disease progression or unacceptable toxicity. Patients achieving at least a partial remission (PR) and whose PR lasts for \> 6 months after completion of treatment may receive 6 additional courses of flavopiridol.
Interventions
Eligibility Criteria
You may qualify if:
- Histologically confirmed B-cell chronic lymphocytic leukemia (CLL) or prolymphocytic leukemia (PLL) arising from CLL
- No de novo PLL
- Lymphocyte count \> 5,000/mm\^3 at some point since initial diagnosis of CLL
- B-cells co-expressing CD5 AND CD19 or CD20
- If no dim serum immunoglobulin or CD23 expression on leukemia cells, must be examined for cyclin D1 overexpression OR t(11;14) to rule out mantle cell lymphoma
- Requiring therapy, defined by any of the following:
- Massive or progressive splenomegaly and/or lymphadenopathy
- Anemia (hemoglobin \< 11 g/dL) OR thrombocytopenia (platelet count \< 100,000/mm\^3)
- Weight loss \> 10% within the past 6 months
- Grade 2 or 3 fatigue
- Fevers \> 100.5°C or night sweats for \> 2 weeks with no evidence of infection
- Progressive lymphocytosis with an increase of \> 50% over a 2-month period OR an anticipated doubling time \< 6 months
- Received ≥ 1 prior chemotherapy regimen that included fludarabine or nucleoside equivalent OR alternative therapy if contraindication to fludarabine exists (i.e., autoimmune hemolytic anemia)
- Performance status - ECOG 0-2
- More than 2 years
- +15 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Ohio State University Medical Center
Columbus, Ohio, 43210, United States
Related Publications (4)
Lin TS, Ruppert AS, Johnson AJ, Fischer B, Heerema NA, Andritsos LA, Blum KA, Flynn JM, Jones JA, Hu W, Moran ME, Mitchell SM, Smith LL, Wagner AJ, Raymond CA, Schaaf LJ, Phelps MA, Villalona-Calero MA, Grever MR, Byrd JC. Phase II study of flavopiridol in relapsed chronic lymphocytic leukemia demonstrating high response rates in genetically high-risk disease. J Clin Oncol. 2009 Dec 10;27(35):6012-8. doi: 10.1200/JCO.2009.22.6944. Epub 2009 Oct 13.
PMID: 19826119RESULTPierceall WE, Warner SL, Lena RJ, Doykan C, Blake N, Elashoff M, Hoff DV, Bearss DJ, Cardone MH, Andritsos L, Byrd JC, Lanasa MC, Grever MR, Johnson AJ. Mitochondrial priming of chronic lymphocytic leukemia patients associates Bcl-xL dependence with alvocidib response. Leukemia. 2014 Nov;28(11):2251-4. doi: 10.1038/leu.2014.206. Epub 2014 Jul 3. No abstract available.
PMID: 24990615RESULTWoyach JA, Lozanski G, Ruppert AS, Lozanski A, Blum KA, Jones JA, Flynn JM, Johnson AJ, Grever MR, Heerema NA, Byrd JC. Outcome of patients with relapsed or refractory chronic lymphocytic leukemia treated with flavopiridol: impact of genetic features. Leukemia. 2012 Jun;26(6):1442-4. doi: 10.1038/leu.2011.375. Epub 2012 Jan 13. No abstract available.
PMID: 22289993RESULTYeh YY, Chen R, Hessler J, Mahoney E, Lehman AM, Heerema NA, Grever MR, Plunkett W, Byrd JC, Johnson AJ. Up-regulation of CDK9 kinase activity and Mcl-1 stability contributes to the acquired resistance to cyclin-dependent kinase inhibitors in leukemia. Oncotarget. 2015 Feb 20;6(5):2667-79. doi: 10.18632/oncotarget.2096.
PMID: 25596730DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- John Byrd, MD
- Organization
- The Ohio State University Comprehensive Cancer Center
Study Officials
- PRINCIPAL INVESTIGATOR
John Byrd
Ohio State University
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- LTE60
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- NIH
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 7, 2004
First Posted
December 8, 2004
Study Start
April 1, 2005
Primary Completion
June 1, 2009
Study Completion
November 1, 2012
Last Updated
October 24, 2016
Results First Posted
October 24, 2016
Record last verified: 2016-08