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Clinical Trial Details — Status: Terminated

Administrative data

NCT number NCT02244112
Other study ID # OPZ009
Secondary ID
Status Terminated
Phase Phase 1
First received
Last updated
Start date August 2014
Est. completion date July 10, 2019

Study information

Verified date April 2018
Source Amgen
Contact n/a
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

The purpose of this Phase 1 of the study is to evaluate the effect of food on the pharmacokinetics (PK) of oprozomib, the drug-drug interaction of oprozomib with midazolam, and the safety and tolerability of oprozomib in patients with advanced malignancies


Recruitment information / eligibility

Status Terminated
Enrollment 43
Est. completion date July 10, 2019
Est. primary completion date May 15, 2015
Accepts healthy volunteers No
Gender All
Age group 18 Years and older
Eligibility Key Inclusion Criteria: 1. Histologically confirmed diagnosis of an advanced malignancy. 2. Relapsed after standard therapy for their malignancy, or if no standard therapy is defined, relapsed after investigational therapy and considered by the treating physician to be an appropriate candidate for a Phase 1 clinical study 3. Eastern Cooperative Oncology Group (ECOG) Performance Status of 0-2 4. Adequate hepatic function, with bilirubin = 1.5 times the upper limit of normal (ULN) in the absence of Gilbert's disease or hemolysis, and alanine aminotransferase (ALT) and aspartate aminotransferase (AST) = 3 times ULN. 5. Absolute neutrophil count (ANC) = 1000/mm3. Screening ANC must be independent of myeloid growth factor support for at least 1 week, or pegylated growth factors for 2 weeks. 6. Hemoglobin > 7g/dL. Patients may receive red blood cell (RBC) transfusions or erythropoietin or darbepoetin in accordance with institutional guidelines up to 1 week before screening. 7. Platelet count > 30,000 mm3. Patients will not have received platelet transfusions for at least 1 week before screening. 8. Uric acid, if elevated, must be lowered to less than the ULN. 9. Calculated or measured creatinine clearance (CrCl) = 30 mL/min calculated using the formula of Cockcroft and Gault [(140 - age) × mass (kg) / (72 × serum creatinine mg/dL)]. Multiply result by 0.85 if female. Key Exclusion Criteria: 1. Recovered (i.e., = Grade 1 toxicity or patient's baseline status) from the reversible nonhematologic effects of prior anticancer therapy, excluding alopecia. 2. Systemic chemotherapy with approved or investigational anticancer therapeutics, including steroid therapy intended to treat underlying malignancy, within 3 weeks before the first oprozomib dose; for antibody therapy, a minimum of 3 half-lives must elapse before the first oprozomib dose. 3. Radiation therapy within 3 weeks before first oprozomib dose. Radioimmunotherapy within 8 weeks before first oprozomib dose. 4. Autologous stem cell transplant (ASCT) within 8 weeks and allogeneic SCT within 16 weeks prior to initiation of study treatment. Patients with prior allogeneic SCT must not have evidence of moderate-to-severe graft-versus-host disease (as defined in Filipovich 2005). 5. Unresolved toxicity (NCI-CTCAE version 4.03) = Grade 2 from previous anticancer therapy, except alopecia. 6. Major surgery within 3 weeks before first oprozomib dose. 7. Congestive heart failure (New York Heart Association Class III to IV) 8. Symptomatic cardiac ischemia. 9. Conduction abnormalities uncontrolled by conventional intervention, including but not limited to persistent or permanent atrial fibrillation. 10. History of ventricular fibrillation or ventricular tachycardia. 11. History of torsade de pointe. 12. Myocardial infarction within 6 months before first dose. 13. Abnormal measurements on 12-lead ECG. 14. Uncontrolled diabetes mellitus or hypertension 15. Dysphagia or inability to swallow tablets. 16. Insufficiency of the exocrine pancreas, steatorrhea, or other disorders of the digestive system that impair absorption. 17. Resection of any portion of the stomach or intestines, with the exception of appendectomy. 18. History of bariatric surgery, except in cases where no bowel was resected and all devices have been removed. 19. Active infection requiring systemic antibiotics, antivirals, or antifungals within 2 weeks before first dose, unless cultures or polymerase chain reaction (PCR) have been negative for 14 days. 20. Known human immunodeficiency virus (HIV) positive, hepatitis B surface antigen-positive, or suspected hepatitis C infection. 21. Primary malignancy of the central nervous system. 22. Patient has symptomatic brain metastasis. Patients with brain metastases must have stable neurologic status following surgery or radiation for at least 2 weeks after completion of the definitive therapy, AND be without neurologic dysfunction that would confound the evaluation of neurologic and other adverse events. 23. Significant peripheral neuropathy (Grade 2 with pain or = Grade 3). 24. Systemic treatment with strong inhibitors of P-glycoprotein ([P-gp]; i.e., itraconazole, ketoconazole) within 14 days before the first dose of oprozomib. 25. Patients must not have used any potent CYP3A4 inhibitors (i.e., ketoconazole) within 7 days prior to enrollment, or any potent CYP3A4 inducers (i.e., rifampin) within 14 days prior to enrollment.

Study Design


Related Conditions & MeSH terms

  • Advanced Non-Central Nervous System (CNS) Malignancies
  • Neoplasms

Intervention

Drug:
Oprozomib
Subjects will receive oprozomib 270 mg per dose in Part I and oprozomib 300 mg per dose in Part II.
Midazolam
Subjects will receive a single oral dose of midazolam 2 mg in Period 1 and oral midazolam 2 mg per dose in Period 2.

Locations

Country Name City State
United States Winship Cancer Institute Atlanta Georgia
United States University of Colorado Anschutz Medical Campus Aurora Colorado
United States Mary Crowley Cancer Research Centers - Medical City Dallas Texas
United States Henry Ford Hospital Detroit Michigan
United States University of Texas MD Anderson Cancer Center Houston Texas
United States Huntsman Cancer Institute Salt Lake City Utah
United States South Texas Accelerated Research Therapeutics, LLC San Antonio Texas

Sponsors (1)

Lead Sponsor Collaborator
Amgen

Country where clinical trial is conducted

United States, 

Outcome

Type Measure Description Time frame Safety issue
Other Overall Response Rate (ORR) Overall Response Rate (ORR) according to disease-specific response criteria Approximately 18 months
Other Time To Progression (TTP) Time to progression (TTP) according to disease-specific evaluation criteria Approximately 18 months
Primary Food Effect/QTc - Cmax Pharmacokinetics (PK) parameter Cmax (maximum plasma concentration of oprozomib) between each diet (oprozomib under fasting versus low-fat, and fasting versus high-fat conditions). Approximately 5 days or up to 2 weeks
Primary Food Effect/QTc - AUC Pharmacokinetics (PK) parameter AUC (area under the concentration-time curve from time zero to the last measurable time point [AUC0-t], area under the concentration-time curve from time zero to infinity [AUC0-inf]) of oprozomib between each diet (oprozomib under fasting versus low-fat, and fasting versus high-fat conditions). Approximately 5 days or up to 2 weeks
Primary Food Effect - tmax and t1/2 Pharmacokinetics (PK) parameters tmax (time to reach maximum plasma concentration) and t1/2 (terminal half-life) between each diet (oprozomib under fasting versus low-fat, and fasting versus high-fat conditions). Approximately 5 days or up to 2 weeks
Primary Food Effect - QT/QTc interval QT/QTc interval will be extracted from continuous ECGs performed during each period in the Food Effect/QTc part of the study:
Twelve (12)-lead ECGs will be serially recorded digitally and read centrally
The RR, PR and QT intervals and QRS duration will be analyzed
QTc will be calculated using Bazett's and Fridericia's formulas
Approximately 5 days or up to 2 weeks
Primary Drug-Drug Interaction (DDI) - Cmax Pharmacokinetics (PK) parameter Cmax (maximum plasma concentration) of midazolam, in the presence and absence of oprozomib. Approximately 1 month
Primary Drug-Drug Interaction (DDI) - AUC Pharmacokinetics (PK) parameter AUC (area under the concentration-time curve from time zero to the last measurable time point [AUC0-t], area under the concentration-time curve from time zero to infinity [AUC0-inf]) of midazolam, in the presence and absence of oprozomib. Approximately 1 month
Secondary Adverse Events (AEs) and Serious Adverse Events (SAEs) Number of patients that experience Adverse Events (AEs). Adverse Events (AEs) and Serious Adverse Events (SAEs) graded according to the NCI-CTCAE (Version 4.03). Approximately 18 months