Tipifarnib in Treating Patients With Anemia or Neutropenia and Large Granular Lymphocyte Leukemia
A Phase 2 Study of Tipifarnib in Large Granular Lymphocyte (LGL) Leukemia
4 other identifiers
interventional
25
1 country
1
Brief Summary
This phase II trial is studying how well tipifarnib works in treating patients with anemia or neutropenia and large granular lymphocyte leukemia. Tipifarnib may stop the growth of leukemia by blocking blood flow to the cancer cells and by blocking some of the enzymes needed for cancer cell growth.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_2
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
June 2, 2006
CompletedFirst Submitted
Initial submission to the registry
August 3, 2006
CompletedFirst Posted
Study publicly available on registry
August 7, 2006
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 14, 2007
CompletedApril 5, 2017
April 1, 2017
12 months
August 3, 2006
April 4, 2017
Conditions
Outcome Measures
Primary Outcomes (1)
Response rates to tipifarib defined as the proportion of patients achieving a complete response (CCR) or partial response (PR)
Up to 5 years
Secondary Outcomes (1)
Changes in Ras/ERK and NK receptor expression
Baseline to 5 years
Study Arms (1)
Arm I
EXPERIMENTALPatients will receive tipifarnib by mouth twice a day for 3 weeks. Treatment may repeat every 4 weeks for up to eight courses. Patients will undergo blood collection periodically for laboratory studies. After finishing treatment, patients will be evaluated every 6 months for 5 years.
Interventions
Eligibility Criteria
You may qualify if:
- Diagnosis of T-cell-large granular lymphocyte (LGL) leukemia or natural killer (NK)-LGL leukemia associated with ≥ 1 of the following clinical manifestations:
- Severe neutropenia (i.e., \< 500/mm³)
- Neutropenia associated with recurrent infections, meeting 1 of the following criteria: one severe infection requiring hospitalization or at least 2 infections requiring antibiotic therapy
- Symptomatic anemia with significant fatigue with a score of greater than 1 on the Eastern Cooperative Oncology Group (ECOG) Performance Status Scale; dyspnea on exertion, but able to walk one flight of stairs without stopping (less than grade 1 respiratory symptoms); cardiac symptoms including worsening of angina or new onset of chest pain
- Transfusion-dependent anemia
- Willing to discontinue use of MTX, Cy, or cyclosporine for 1 month prior to study entry
- T-cell-LGL leukemia must meet all of the following criteria: CD3+ and CD57+ cells \> 300/mm³ or CD8+ cells \> 650/mm³ by phenotypic studies of peripheral blood, evidence for clonal T-cell receptor gene rearrangement based on positive flow cytometric analysis, T-cell receptor (TCR)-γ chain polymerase chain reaction (PCR), TCR-Vβ PCR, or by Southern blot analysis
- NK-LGL leukemia must have CD56+ or CD16+ NK cells \> 750/mm³ by phenotypic studies of peripheral blood
- Life expectancy \> 2 years
- ECOG performance status (PS) 0-2 OR Karnofsky PS 60-100%
- Fertile patients must use effective contraception prior to and during study
- Negative pregnancy test
- Normal kidney and liver function, as determined by the following laboratory results: total bilirubin less than or equal to 2.0 mg/dl; AST (SGOT) and ALT (SGPT) less than or equal to 2.5 times the upper limit of normal; and creatinine less than or equal to 2.0 mg/dl
You may not qualify if:
- Not pregnant or nursing
- No history of allergic reactions attributed to compounds of similar chemical or biologic composition to tipifarnib
- No allergies to imidazoles (e.g., clotrimazole, ketoconazole, miconazole, econazole, fenticonazole, isoconazole, sulconazole, tioconazole, or terconazole)
- No uncontrolled concurrent illness including, but not limited to, any of the following: ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, psychiatric illness or social situations that would limit study compliance
- No other serious medical illness that would limit survival to \< 2 years
- No other malignancy within the past 5 years except inactive nonmelanoma skin cancer or carcinoma in situ of the cervix
- Psychiatric illness that may interfere with study participation
- No other anticancer agents or therapies
- No concurrent antiretroviral therapy for HIV-positive patients
- No other concurrent investigational agents
- No prior tipifarnib or other inhibitors of MAPK signaling intermediates
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Case Western Reserve University
Cleveland, Ohio, 44106, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Thomas Loughran
Case Comprehensive Cancer Center
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
August 3, 2006
First Posted
August 7, 2006
Study Start
June 2, 2006
Primary Completion
May 14, 2007
Last Updated
April 5, 2017
Record last verified: 2017-04