Sorafenib for the Treatment of Chronic Lymphocytic Leukemia (CLL)
Primary Purpose
Chronic Lymphocytic Leukemia
Status
Terminated
Phase
Phase 2
Locations
United States
Study Type
Interventional
Intervention
Sorafenib
Sponsored by
About this trial
This is an interventional treatment trial for Chronic Lymphocytic Leukemia
Eligibility Criteria
Inclusion Criteria:
- Diagnosis of relapsed or refractory CLL.
- Experiencing progressive disease with an iwCLL-WG indication to receive therapy.
- Age ≥ 18 years.
- ECOG performance status ≤ 2 at study entry.
- Adequate organ and marrow function as defined below:
- platelets ≥ 50 x 109/L
- serum creatinine ≤ 1.5 mg/dL
- total bilirubin ≤ 1.5 mg/dL
- AST(SGOT)/ALT(SPGT) ≤ 2 X institutional upper limit of normal or if known liver involvement <5X institutional upper limit of normal
- Women of child-bearing potential and men must agree to use adequate contraception (hormonal or barrier method of birth control; abstinence) prior to study entry, for the duration of study participation, and for 90 days following completion of therapy. Should a woman become pregnant or suspect she is pregnant while participating in this study, she should inform her treating physician immediately.
- Ability to understand and the willingness to sign a written informed consent.
Exclusion Criteria:
- No investigational agents within 28 days prior to entering the study.
- No concurrent use of other anti-cancer agents or treatments.
- No congestive heart failure > class II NYHA. Patients must not have unstable angina (anginal symptoms at rest) or new onset angina (beginning within the last 3 months) or myocardial infarction within the past 6 months.
- No known brain metastases (progressive neurologic dysfunction may confound the evaluation of neurologic and other adverse events).
- No cardiac ventricular arrhythmias requiring anti-arrhythmic therapy.
- No uncontrolled hypertension defined as systolic blood pressure > 140 mmHg or diastolic pressure > 90 mmHg, despite optimal medical management.
- No known active Hepatitis or HIV.
- No history of allergic reactions attributed to compounds sorafenib or its excipients.
- No uncontrolled intercurrent illness such as ongoing or active infection (fungal, bacterial, and/or viral), CTCAE grade 2 or greater.
- No thrombolic or embolic events such as a cerebrovascular accident including transient ischemic attacks within the past 6 months.
- No serious non-healing wound, ulcer, or bone fracture.
- No major surgery, open biopsy or significant traumatic injury within 4 weeks of first study drug.
- No condition that may impair the patient's ability to swallow whole pills.
- Patient must not have any malabsorption problem.
- Patients receiving St. John's Wort or rifampin (rifampicin) are ineligible.
- Patients with uncontrolled Autoimmune Hemolytic Anemia (AIHA) or autoimmune thrombocytopenia (ITP) are ineligible.
- Patients must not be experiencing psychiatric illness/social situations that would limit compliance with study requirements.
- Patients must not be pregnant or nursing due to the potential for congenital abnormalities and the potential of this regimen to harm nursing infants.
- Subjects with any previously untreated or concurrent cancer that is distinct in primary site or histology from CLL except cervical cancer in-situ, treated basal cell carcinoma, squamous cell carcinoma of the skin, or superficial bladder tumor (Ta and Tis). Subjects surviving a cancer that was curatively treated and without evidence of disease for more than 3 years before study entry are allowed. All cancer treatments must be completed at least 3 years prior to study entry (ie, signature date of the informed consent form).
Sites / Locations
- UCSD Medical Center
Arms of the Study
Arm 1
Arm Type
Experimental
Arm Label
Sorafenib
Arm Description
Sorafenib 400mg orally twice daily will be administered for three cycles (1 cycle = 28 days).
Outcomes
Primary Outcome Measures
Overall Response Rate
Determination of absolute lymphocyte count (ALC), lymphadenopathy, splenomegaly, and/or marrow leukemia as measured by 4-color flow minimal residual disease (MRD) panel after 3 cycles of study treatment. (Decrease in absolute lymphocyte count by 50%, decrease in lymphadenopathy (sum of lymph node product) by 50%, decrease in splenomegaly by 50%, or decrease in leukemia infiltration of the bone marrow by 50%.)
Secondary Outcome Measures
To Determine the iwCLL-WG Defined Overall Response Rate (ORR) - Complete Response (CR) and Partial Responses (PR) to 3 Cycles of Sorafenib Therapy and Following the Completion of All Therapy.
A response assessment must be performed 2 months following completion of therapy to document responses, including a bone marrow if in clinical response (CR) and a computed tomography (or magnetic resonance imaging scan [MRI]) if initial imaging was abnormal or physical examination inconclusive.
Safety and Tolerability
Frequency, severity and relatedness of adverse events
Full Information
NCT ID
NCT01510756
First Posted
January 11, 2012
Last Updated
December 16, 2015
Sponsor
Thomas Kipps
Collaborators
Bayer
1. Study Identification
Unique Protocol Identification Number
NCT01510756
Brief Title
Sorafenib for the Treatment of Chronic Lymphocytic Leukemia (CLL)
Official Title
A Phase II Translational Study of Sorafenib for the Treatment of Chronic Lymphocytic Leukemia Patients
Study Type
Interventional
2. Study Status
Record Verification Date
December 2015
Overall Recruitment Status
Terminated
Why Stopped
slow enrollment
Study Start Date
December 2011 (undefined)
Primary Completion Date
May 2014 (Actual)
Study Completion Date
December 2014 (Actual)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Sponsor-Investigator
Name of the Sponsor
Thomas Kipps
Collaborators
Bayer
4. Oversight
Data Monitoring Committee
Yes
5. Study Description
Brief Summary
This is a Phase 2 trial to evaluate the activity of sorafenib in relapsed or refractory CLL patients with an iwCLL-WG indication to receive therapy.
Sorafenib is an orally active multikinase inhibitor, which targets the RAF/MEK/ERK signaling pathway as well as several receptor tyrosine kinases. It is FDA approved for the treatment of hepatocellular carcinoma and renal cell carcinoma. Preclinical studies in the investigators laboratory demonstrated that sorafenib is cytotoxic to CLL cells.
The primary objective of the study is to determine the overall response rate of Sorafenib in previously treated CLL patients. All patients will receive sorafenib at 400 mg twice daily continuously for three months and then assessed for response. Responding patients may elect to continue on treatment for an additional 9 months.
Detailed Description
The UCSD Moores Cancer is conducting a Phase 2 clinical trial to evaluate the activity of sorafenib in relapsed or refractory CLL patients.
Sorafenib (BAY 43-9006) is an oral multi-kinase inhibitor with effects on tumor proliferation and tumor angiogenesis. It was initially selected based on inhibition of the serine/threonine kinases Raf-1 and wild-type B-Raf, which are pivotal components of the Ras/Raf/MEK/ERK signaling pathway. CLL cells derive survival support from their microenvironment, in part by activation of this pathway. Preclinical studies performed in our lab demonstrated that sorafenib was cytotoxic to CLL cells, including those from patients with more aggressive disease and from patients with chemotherapy (fludarabine) resistant disease.
The purpose of this study is to evaluate for evidence of anti-leukemic activity / clinical activity of sorafenib by assessing decrease in absolute lymphocyte count (ALC)/leukemia cell counts, lymphadenopathy, splenomegaly, and leukemia infiltration of bone marrow and to assess the impact of sorafenib on the CLL B cells through corollary studies. Patients will continue treatment for up to 3 monthly cycles unless toxicity or progressive disease. Patients with noted stable disease (or better) in the absence of significant toxicity will be allowed to receive another 1-9 cycles of single agent sorafenib. All patients will be assessed for response following 3 cycles of treatment and/or following all therapy per iwCLL-WG 2008 guidelines.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Chronic Lymphocytic Leukemia
7. Study Design
Primary Purpose
Treatment
Study Phase
Phase 2
Interventional Study Model
Single Group Assignment
Masking
None (Open Label)
Allocation
N/A
Enrollment
4 (Actual)
8. Arms, Groups, and Interventions
Arm Title
Sorafenib
Arm Type
Experimental
Arm Description
Sorafenib 400mg orally twice daily will be administered for three cycles (1 cycle = 28 days).
Intervention Type
Drug
Intervention Name(s)
Sorafenib
Other Intervention Name(s)
Nexavar
Intervention Description
Sorafenib 400mg orally twice daily will be administered for three cycles (1 cycle = 28 days). Subjects without significant toxicity or progressive disease may elect to continue treatment for a total of twelve cycles.
Primary Outcome Measure Information:
Title
Overall Response Rate
Description
Determination of absolute lymphocyte count (ALC), lymphadenopathy, splenomegaly, and/or marrow leukemia as measured by 4-color flow minimal residual disease (MRD) panel after 3 cycles of study treatment. (Decrease in absolute lymphocyte count by 50%, decrease in lymphadenopathy (sum of lymph node product) by 50%, decrease in splenomegaly by 50%, or decrease in leukemia infiltration of the bone marrow by 50%.)
Time Frame
3 months
Secondary Outcome Measure Information:
Title
To Determine the iwCLL-WG Defined Overall Response Rate (ORR) - Complete Response (CR) and Partial Responses (PR) to 3 Cycles of Sorafenib Therapy and Following the Completion of All Therapy.
Description
A response assessment must be performed 2 months following completion of therapy to document responses, including a bone marrow if in clinical response (CR) and a computed tomography (or magnetic resonance imaging scan [MRI]) if initial imaging was abnormal or physical examination inconclusive.
Time Frame
Two months following completion of treatment with sorafenib according to iwCLL guidelines.
Title
Safety and Tolerability
Description
Frequency, severity and relatedness of adverse events
Time Frame
3 months
10. Eligibility
Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
Diagnosis of relapsed or refractory CLL.
Experiencing progressive disease with an iwCLL-WG indication to receive therapy.
Age ≥ 18 years.
ECOG performance status ≤ 2 at study entry.
Adequate organ and marrow function as defined below:
platelets ≥ 50 x 109/L
serum creatinine ≤ 1.5 mg/dL
total bilirubin ≤ 1.5 mg/dL
AST(SGOT)/ALT(SPGT) ≤ 2 X institutional upper limit of normal or if known liver involvement <5X institutional upper limit of normal
Women of child-bearing potential and men must agree to use adequate contraception (hormonal or barrier method of birth control; abstinence) prior to study entry, for the duration of study participation, and for 90 days following completion of therapy. Should a woman become pregnant or suspect she is pregnant while participating in this study, she should inform her treating physician immediately.
Ability to understand and the willingness to sign a written informed consent.
Exclusion Criteria:
No investigational agents within 28 days prior to entering the study.
No concurrent use of other anti-cancer agents or treatments.
No congestive heart failure > class II NYHA. Patients must not have unstable angina (anginal symptoms at rest) or new onset angina (beginning within the last 3 months) or myocardial infarction within the past 6 months.
No known brain metastases (progressive neurologic dysfunction may confound the evaluation of neurologic and other adverse events).
No cardiac ventricular arrhythmias requiring anti-arrhythmic therapy.
No uncontrolled hypertension defined as systolic blood pressure > 140 mmHg or diastolic pressure > 90 mmHg, despite optimal medical management.
No known active Hepatitis or HIV.
No history of allergic reactions attributed to compounds sorafenib or its excipients.
No uncontrolled intercurrent illness such as ongoing or active infection (fungal, bacterial, and/or viral), CTCAE grade 2 or greater.
No thrombolic or embolic events such as a cerebrovascular accident including transient ischemic attacks within the past 6 months.
No serious non-healing wound, ulcer, or bone fracture.
No major surgery, open biopsy or significant traumatic injury within 4 weeks of first study drug.
No condition that may impair the patient's ability to swallow whole pills.
Patient must not have any malabsorption problem.
Patients receiving St. John's Wort or rifampin (rifampicin) are ineligible.
Patients with uncontrolled Autoimmune Hemolytic Anemia (AIHA) or autoimmune thrombocytopenia (ITP) are ineligible.
Patients must not be experiencing psychiatric illness/social situations that would limit compliance with study requirements.
Patients must not be pregnant or nursing due to the potential for congenital abnormalities and the potential of this regimen to harm nursing infants.
Subjects with any previously untreated or concurrent cancer that is distinct in primary site or histology from CLL except cervical cancer in-situ, treated basal cell carcinoma, squamous cell carcinoma of the skin, or superficial bladder tumor (Ta and Tis). Subjects surviving a cancer that was curatively treated and without evidence of disease for more than 3 years before study entry are allowed. All cancer treatments must be completed at least 3 years prior to study entry (ie, signature date of the informed consent form).
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Thomas J. Kipps, M.D., Ph.D.
Organizational Affiliation
UCSD Medical Center
Official's Role
Principal Investigator
Facility Information:
Facility Name
UCSD Medical Center
City
La Jolla
State/Province
California
ZIP/Postal Code
92093
Country
United States
12. IPD Sharing Statement
Learn more about this trial
Sorafenib for the Treatment of Chronic Lymphocytic Leukemia (CLL)
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