A Phase 1 Study Evaluating the Safety and Pharmacokinetics of ABT-348 as Monotherapy and in Combination With Azacitidine in Subjects With Advanced Hematologic Malignancies
Overview
- Phase
- Phase 1
- Intervention
- ABT-348
- Conditions
- Acute Lymphoblastic Leukemia
- Sponsor
- AbbVie (prior sponsor, Abbott)
- Enrollment
- 52
- Locations
- 3
- Primary Endpoint
- Determine the safety profile (adverse events by toxicity grade and relationship to study drug, serious adverse events, adverse events leading to discontinuation and relevant clinical laboratory abnormalities) of ABT-348 as monotherapy or in combination
- Status
- Completed
- Last Updated
- 8 years ago
Overview
Brief Summary
The purpose of this study is to determine the safety, pharmacokinetics and maximum tolerated dose of ABT-348 as monotherapy and when given in combination with azacitidine.
Detailed Description
The primary objectives of this study are to determine safety and pharmacokinetics of ABT-348 as monotherapy and when given in combination with azacitidine. The secondary objectives are to determine the maximum tolerated dose and recommended Phase 2 dose of ABT-348 when administered as monotherapy and when given in combination with azacitidine in subjects with advanced hematologic malignancies.
Investigators
Eligibility Criteria
Inclusion Criteria
- •Histological or cytological confirmation of one of the following (Arms A, B and D):
- •Relapsed or refractory acute myelogenous leukemia (AML), untreated AML in subjects who are \> 60 years of age and do not have favorable cytogenetics (i.e., lack t(8,21) or inv(16)/t(16,16) or acute lymphoblastic leukemia (ALL) in subjects who have failed or are unsuitable for standard therapy.
- •Chronic myelogenous leukemia (CML) subjects that have not responded or relapsed on imatinib and failed second line Tyrosine Kinase Inhibitor (TKI) therapy and are not a candidate for allogeneic bone marrow transplant.
- •B-cell chronic lymphocytic leukemia (CLL) subjects that have not responded or relapsed on fludarabine or in the opinion of the Principal Investigator are unsuitable for fludarabine therapy and have not responded to or relapsed on alkylating therapy.
- •Myelodysplasia (MDS) including chronic myelomonocytic leukemia (CMML) subjects with International Prognostic Scoring System (IPSS) risk categories of Intermediate-2 (INT-2) or High risk, or any myelodysplasia with symptomatic anemia resistant to erythropoietin, immunosuppressant, or DNA methyltransferase inhibitor therapy (e.g., azacitidine/decitabine).
- •1a. Histological or cytological confirmation of one of the following (Arm C):
- •Relapsed or refractory AML, untreated AML in subjects who are \> 60 years of age and do not have favorable cytogenetics (i.e., lack t(8,21).
- •Untreated MDS including CMML with IPSS risk categories of INT-2 or High risk or with more than 10% blasts in the bone marrow, or any myelodysplasia with symptomatic anemia resistant to erythropoietin, or immunosuppressant, or subject has no response after four cycles of DNA methyltransferase inhibitor therapy or subject has progressed on DNA methyltransferase inhibitor therapy.
- •Eastern Cooperative Oncology Group Status of 0-2
- •Hematologic function for subjects with CLL and CML demonstrated by hemoglobin \> 9 g/dL, platelets \> 100,000/µL, ANC \> 1500/mm3
Exclusion Criteria
- •Subject has known active CNS involvement. The subject has untreated brain or meningeal metastases.
- •ALL or AML subject has received acute anti-cancer therapy within 14 days prior to Study Day 1
- •CML, CLL or myelodysplasia (MDS) subjects has received acute anti-cancer therapy within 28 days or biologic therapy within 6 weeks prior to Study Day
- •Per Investigator discretion, hydroxyurea may be used anytime during the study. Tyrosine kinase inhibitors may not be administered 7 days prior to Study Day
- •Subjects with poorly controlled diabetes mellitus
- •Subject has unresolved toxicities from prior anti-cancer therapy, grade 2 or higher clinically significant toxicity (excluding alopecia)
- •Subject has had major surgery within 28 days prior to Study Day 1
- •Subject currently exhibits symptomatic or persistent, uncontrolled hypertension defined as diastolic blood pressure \> 90 mmHg or systolic blood pressure \> 140 mmHg
- •Subject has proteinuria grade \> 1
- •Subject is unable to swallow or absorb oral tablets normally
Arms & Interventions
Monotherapy, once daily
Intervention: ABT-348
Monotherapy, twice daily
Intervention: ABT-348
Combination with Azacitidine
Intervention: ABT-348
Combination with Azacitidine
Intervention: ABT-348 and azacitidine
IV monotherapy, once daily
Intervention: ABT-348
Outcomes
Primary Outcomes
Determine the safety profile (adverse events by toxicity grade and relationship to study drug, serious adverse events, adverse events leading to discontinuation and relevant clinical laboratory abnormalities) of ABT-348 as monotherapy or in combination
Time Frame: At each treatment visit
Study the pharmacokinetic interaction (plasma concentrations and pharmacokinetic parameter values) of ABT-348 as monotherapy and in combination
Time Frame: At study visits
Secondary Outcomes
- Determine the maximum tolerated dose (MTD) and recommended Phase 2 dose (RPTD) of ABT-348 when administered as a monotherapy and in combination in subjects with advanced hematologic malignancies(At each treatment visit)