Non Hodgkin Lymphoma Clinical Trial
Obatoclax and Bortezomib in Treating Patients With Aggressive Relapsed or Recurrent Non-Hodgkin Lymphoma
Summary
Obatoclax may stop the growth of non-Hodgkin lymphoma by blocking blood flow to the cancer. Bortezomib and obatoclax may stop the growth of cancer cells by blocking some of the enzymes needed for cell growth. Giving obatoclax together with bortezomib may kill more cancer cells. This phase I/II trial is studying the side effects and best dose of obatoclax when given together with bortezomib and to see how well they work in treating patients with aggressive relapsed or recurrent non-Hodgkin lymphoma.
Full Description
PRIMARY OBJECTIVES:
I. To establish the maximum tolerated dose of obatoclax mesylate when administered with bortezomib in patients with aggressive relapsed or recurrent non-Hodgkin lymphoma.
II. To describe the toxicities of this regimen at each dose studied in these patients.
III. To characterize the pharmacokinetic behavior of this regimen in these patients.
IV. To obtain preliminary information regarding the effect of obatoclax mesylate on several apoptotic regulatory pathways.
V. To document all clinical responses in these patients to this regimen.
OUTLINE: This is a multicenter study.
PHASE I: Patients receive obatoclax mesylate IV over 3 hours followed by bortezomib IV on days 1, 8, 15, and 22.
Treatment repeats every 35 days in the absence of disease progression or unacceptable toxicity. Pharmacokinetic evaluations of obatoclax mesylate are conducted in all patients during the first course.
PHASE II: Patients receive obatoclax mesylate IV over 3 hours followed by bortezomib IV on days 1, 8, 15, and 22 at the maximum tolerated dose determined in phase I.
Treatment repeats every 35 days for up to 1 year in the absence of disease progression or unacceptable toxicity. After completion of study treatment, patients are followed for 26 weeks.
Eligibility Criteria
Inclusion Criteria:
Histologically or cytologically confirmed relapsed or refractory non-Hodgkin lymphoma for which standard curative or palliative measures do not exist or are no longer effective, including any of the following subtypes:
Follicular grade I, II, or III lymphoma
Marginal zone lymphoma
Mantle cell lymphoma
Diffuse large B cell lymphoma
Small lymphocytic lymphoma
Must have had at least one prior chemotherapeutic regimen:
Steroids or rituximab alone or local radiotherapy do not count as regimens
Tositumomab or ibritumomab tiuxetan allowed as regimens
Clear evidence of disease progression or lack of response after the most recent therapy, including rituximab or local radiotherapy, is required
At least 3 months since prior autologous stem cell transplantation and relapsed (>= 1 year since prior allogeneic transplantation and relapsed) and no active related infections (i.e., fungal or viral)
In the case of allogeneic transplantation relapse, there should be no active acute graft-versus-host disease (GVHD) of any grade and no chronic GVHD other than mild skin, oral, or ocular GVHD not requiring systemic immunosuppression
No known active brain metastases, other neurological disorders/dysfunction or history of seizure disorder, or other neurological dysfunction
Karnofsky performance status 60-100%
Life expectancy > 3 months
Total bilirubin normal
AST and ALT =< 2.5 times upper limit of normal
Creatinine normal or creatinine clearance >= 60 mL/min
Not pregnant or nursing
Negative pregnancy test
Fertile patients must use effective double-barrier contraception during and for 3 months after the last dose of obatoclax mesylate
At least 4 weeks since prior radiotherapy
More than 2 days since prior steroids
More than 2 weeks since prior low-dose chlorambucil
WBC >= 3,000/mm^3
ANC >= 1,500/mm^3
Platelet count >= 100,000/mm^3
At least 2 weeks since prior valproic acid
Exclusion Criteria:
Uncontrolled concurrent medical condition or illness including, but not limited to, any of the following:
Ongoing or active infection
Symptomatic congestive heart failure
Unstable angina pectoris
Cardiac arrhythmia including QTc > 450 msec
Patients who are intolerant or refractory to prior treatment with bortezomib (refractory is defined as no response to prior treatment with bortezomib)
Chemotherapy within the past 4 weeks (6 weeks for nitrosoureas or mitomycin C)
Rituximab within the past 3 months (unless there is evidence of progression)
Patients who have not recovered from adverse events due to agents administered more than 4 weeks earlier
Other concurrent investigational agents
Combination antiretroviral therapy for HIV-positive patients
No history of allergic reactions attributed to bortezomib, polyethylene glycol (PEG 300), or polysorbate 20
No psychiatric illness or social situation that would limit compliance with study requirements
Check Your Eligibility
Let’s see if you might be eligible for this study.
What is your age and gender ?
There is 1 Location for this study
Duarte California, 91010, United States
How clear is this clinincal trial information?

Please confirm you are a US based health care provider:
Yes, I am a health care Provider No, I am not a health care providerSign Up Now.
Take Control of Your Disease Journey.
Sign up now for expert patient guides, personalized treatment options, and cutting-edge insights that can help you push for the best care plan.