Study Stopped
Protocol needs complete restructuring in order to make it feasible and to complete the enrollment of 23 patients.
Phase II Study of Histone-deacetylase Inhibitor ITF2357 in Refractory/Relapsed Lymphocytic Leukemia
Open Label, Uncontrolled, Pilot, Phase II Study of ITF2357 Administered Orally to Subjects With Chronic Lymphocytic Leukemia (CLL) Refractory/Relapsed After Conventional Chemotherapy or Relapsed After Autologous Bone Marrow Transplantation
2 other identifiers
interventional
3
1 country
1
Brief Summary
Primary objective: \- To determine overall response-rate, complete response (CR) or partial response (PR) Secondary objectives:
- To assess the safety and tolerability of ITF2357;
- to assess total rate of responders (complete + partial responders);
- to determine the 6 months progression free survival;
- to determine the effects of the drug on haematological parameters.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_2
Started Feb 2008
Shorter than 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
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
February 1, 2008
CompletedFirst Submitted
Initial submission to the registry
November 14, 2008
CompletedFirst Posted
Study publicly available on registry
November 18, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2009
CompletedStudy Completion
Last participant's last visit for all outcomes
April 1, 2009
CompletedJanuary 27, 2022
January 1, 2022
1.2 years
November 14, 2008
January 18, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Rate of complete response (CR) or partial response (PR) to ITF2357 in all patients
ITF2357 was given at 100 mg x 2/die for up to three months. A positive response was defined to be a patient experiencing a complete or partial remission. Complete remission (CR) Absence of lymphadenopathy, hepatomegaly, splenomegaly or constitutional symptoms. Normal blood count: neutrophils ≥1.5x109/L, platelets \>100x109/L, lymphocytes ≤4.0x109/L, Hb \>11.0 g/dL (not supported by transfusion), BM biopsy: normal cellularity, lymphocytosis \<30%. Partial remission (PR) ≥50% reduction in blood lymphocytes and ≥50% reduction in lymphadenophaty and/or 50% reduction in hepatomegaly and/or splenomegaly. Neutrophils ≥1.5x109/L or 50% improvement over baseline, platelets \>100x109/L or 50% improvement over baseline, Hb \>11.0 g/dL or 50% improvement over baseline (not supported by transfusion) It was considered PR * CR with nodular infiltrates at bone marrow biopsy (RPn) * CR with persistent anemia and thrombocytopenia therapy-related
13 weeks
Secondary Outcomes (3)
Total rate of responders (complete+partial responders)
13 weeks
Six months progression free survival.
Up to 6 months
Number of subjects experiencing an adverse vents (AE), type, frequency, severity, timing and relatedness of AE
Throughout the study till 90 days post treatment
Study Arms (1)
ITF2357
EXPERIMENTALITF2357 was supplied as hard gelatine capsules for oral administration at the strength of 100 or 50 mg. Patients had to receive ITF2357 100 mg x 2/die at 12-hour intervals, in fed conditions, for three consecutive months.
Interventions
Eligibility Criteria
You may qualify if:
- Confirmed diagnosis of CLL according to the NCI Working Group criteria.
- Male and female patients of age \>18 and ≤75 years
- Patients relapsed/refractory within 1 month after conventional chemotherapy (\>1 polychemotherapy regimen) or relapsed within 3 months after autologous bone marrow transplantation
- ECOG performance score of ≤2
- Lymphocytes ≥10.0x10\^9/L and platelets \>75.0x10\^9/L after recovery from a previous therapy
- Percentage of CD19+/CD5+ leukemic cells \>50%
- Adequate cardiac, pulmonary and renal function, as defined by LVEF \>45%, FEV \>50% and creatinine ≤1.5 ULN or creatinine clearance ≥50ml/min
- Serum bilirubin \<1.5xULN, AST and ALT \<2.5xULN
- Serum potassium, phosphorus, total calcium, magnesium \>LLN
- Normal values for FT4 and TSH (patients may be on thyroid hormone replacement)
- Negative test for beta-HCG for women in fertile age
- Documentation of written informed consent to participate in the trial
- Willingness and ability to comply with scheduled visits, treatment plan, laboratory tests and other study procedures.
You may not qualify if:
- Patients with Autoimmune haemolytic anaemia, Autoimmune Thrombocytopenic Purpura and Fischer Evans Syndrome.
- Patients with other autoimmune diseases.
- Patients with a marked baseline prolongation of QTc interval (e.g. repeated demonstration of a QTc interval \>450 ms).
- Patients with history of additional risk factors for torsade de pointes (e.g. hearth failure, family history of Long QT Syndrome)
- The use of concomitant medications with potential risk of torsade de pointes and/or that can prolong QTc interval
- Prior treatment with an HDAC inhibitor.
- Treatment with Rituximab or Alemtuzumab within 90 days prior to study therapy.
- Patients HIV positive, patients with active EBV, HBV, HCV infection or liver cirrhosis
- Patients with active uncontrolled viral or bacterial or mycotic infection.
- Major surgeries within 4 weeks from study start or not fully recovered from any previous surgical procedure.
- Presence of any medical or psychiatric condition which may limit full compliance with the study or increase the risk associated with study participation or study drug administration.
- Patients in treatment with corticosteroids within 1 month before study start
- Significant cardiovascular disease (i.e., uncontrolled arrhythmias, unstable angina), or a major thromboembolic event (myocardial infarction, stroke, transient ischemic attack, pulmonary embolism, or non-catheter-related deep-vein thrombosis) in the last 6 months.
- Uncontrolled hypertension.
- Malabsorption syndromes.
- +1 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Italfarmacolead
Study Sites (1)
Department of Internal Medicine and Public Health, University of Perugia
Perugia, 06074, Italy
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Massimo Martelli, MD
Department of Internal Medicine and Public Health, University of Perugia
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 14, 2008
First Posted
November 18, 2008
Study Start
February 1, 2008
Primary Completion
April 1, 2009
Study Completion
April 1, 2009
Last Updated
January 27, 2022
Record last verified: 2022-01