AzTrials
AzTrials

Advanced Non-Central Nervous System (CNS) MalignanciesPhase 1NCT02244112

A Phase 1 Study of Oprozomib to Assess Food Effect, Drug-Drug Interaction With Midazolam, and Safety and Tolerability in Patients With Advanced Malignancies

A Phase 1 study testing Oprozomib and Midazolam in people with Advanced Non-Central Nervous System (CNS) Malignancies, run by Amgen at 7 sites in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
Search all trials

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 Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Oprozomib and Midazolam
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
43 participants
Where
7 sitesUnited States
Study dates
Aug 2014to 10 Jul 2019
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Histologically confirmed diagnosis of an advanced malignancy.
  • 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
  • Eastern Cooperative Oncology Group (ECOG) Performance Status of 0-2
  • 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.
  • 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.
  • 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.
Show all 9Show fewer
  • Platelet count > 30,000 mm3. Patients will not have received platelet transfusions for at least 1 week before screening.
  • Uric acid, if elevated, must be lowered to less than the ULN.
  • 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.

Who cannot join

  • Recovered (i.e., ≤ Grade 1 toxicity or patient's baseline status) from the reversible nonhematologic effects of prior anticancer therapy, excluding alopecia.
  • 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.
  • Radiation therapy within 3 weeks before first oprozomib dose. Radioimmunotherapy within 8 weeks before first oprozomib dose.
  • 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).
  • Unresolved toxicity (NCI-CTCAE version 4.03) ≥ Grade 2 from previous anticancer therapy, except alopecia.
  • Major surgery within 3 weeks before first oprozomib dose.
Show all 25Show fewer
  • Congestive heart failure (New York Heart Association Class III to IV)
  • Symptomatic cardiac ischemia.
  • Conduction abnormalities uncontrolled by conventional intervention, including but not limited to persistent or permanent atrial fibrillation.
  • History of ventricular fibrillation or ventricular tachycardia.
  • History of torsade de pointe.
  • Myocardial infarction within 6 months before first dose.
  • Abnormal measurements on 12-lead ECG.
  • Uncontrolled diabetes mellitus or hypertension
  • Dysphagia or inability to swallow tablets.
  • Insufficiency of the exocrine pancreas, steatorrhea, or other disorders of the digestive system that impair absorption.
  • Resection of any portion of the stomach or intestines, with the exception of appendectomy.
  • History of bariatric surgery, except in cases where no bowel was resected and all devices have been removed.
  • 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.
  • Known human immunodeficiency virus (HIV) positive, hepatitis B surface antigen-positive, or suspected hepatitis C infection.
  • Primary malignancy of the central nervous system.
  • 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.
  • Significant peripheral neuropathy (Grade 2 with pain or ≥ Grade 3).
  • Systemic treatment with strong inhibitors of P-glycoprotein ([P-gp]; i.e., itraconazole, ketoconazole) within 14 days before the first dose of oprozomib.
  • 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.

Trial locations and contacts

7 sites in 1 country.

7 sites in 1 country

United States7 sites
  • Winship Cancer Institute

    Atlanta, Georgia

  • University of Colorado Anschutz Medical Campus

    Aurora, Colorado

  • Mary Crowley Cancer Research Centers - Medical City

    Dallas, Texas

  • Henry Ford Hospital

    Detroit, Michigan

  • University of Texas MD Anderson Cancer Center

    Houston, Texas

  • Huntsman Cancer Institute

    Salt Lake City, Utah

  • South Texas Accelerated Research Therapeutics, LLC

    San Antonio, Texas

Other trials in United States

About this study

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

Being tested
Oprozomib, Midazolam
Medical subject headings
Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • OprozomibDrug

    Subjects will receive oprozomib 270 mg per dose in Part I and oprozomib 300 mg per dose in Part II.

  • MidazolamDrug

    Subjects will receive a single oral dose of midazolam 2 mg in Period 1 and oral midazolam 2 mg per dose in Period 2.

Study groups in NCT02244112
Study groupRoleWhat they receive
Part I: Food Effect/QTcExperimentalSubjects will receive a single dose of oprozomib 270 mg in 1 of 3 fasting/fed conditions: * Diet A: Fasted conditions * Diet B: A low-fat breakfast. A low-fat breakfast is defined as having a total caloric value of less than 400 calories, with less than 20% from fat * Diet C: A high-fat breakfast. A high-fat breakfast is defined as having a total caloric value of 800 to 1000 calories, with approximately 50% from fat
Receives: Drug: Oprozomib
Part II: Drug-Drug Interaction (DDI)Experimental* Period 1: Midazolam 2 mg single oral dose on one day between Day -7 and -4 * Period 2: Midazolam 2 mg single oral dose 1 hour following oprozomib dose on Day 1 of Cycle 1 and Day 2 of Cycle 2. Oprozomib 300 mg dose on Days 1, 2, 8 and 9 of Cycles 1 and Cycle 2
Receives: Drug: Oprozomib; Drug: Midazolam
ExtensionExperimentalAfter subjects complete the Food Effect/QTc or DDI part, subjects may participate in the extension part of the study, where oprozomib treatment will be continued on Days 1, 2, 8, and 9 of each 14-day cycle. During this part of the study, it is recommended that oprozomib be taken with food.
Receives: Drug: Oprozomib

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. 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).

    Measured: Approximately 5 days or up to 2 weeks

  2. 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).

    Measured: Approximately 5 days or up to 2 weeks

  3. 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).

    Measured: Approximately 5 days or up to 2 weeks

  4. 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

    Measured: Approximately 5 days or up to 2 weeks

  5. Drug-Drug Interaction (DDI) - Cmax

    Pharmacokinetics (PK) parameter Cmax (maximum plasma concentration) of midazolam, in the presence and absence of oprozomib.

    Measured: Approximately 1 month

  6. 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.

    Measured: Approximately 1 month

Secondary outcomes (1)
  1. 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).

    Measured: Approximately 18 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted18 Sep 2014 (estimated)
  2. Study startAug 2014
  3. Primary completion15 May 2015
  4. Study completion10 Jul 2019

Why it stopped: Why study stopped revised to "A program evaluation identified that the safety profile and pharmacokinetic (PK) characteristics of the formulation used in all oprozomib studies required further optimization and thus enrollment in OPZ009 was halted

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
43 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02244112
Sponsor's protocol ID
OPZ009
Status last verified
Apr 2018
First submitted
16 Sep 2014
Last updated
21 Feb 2021
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Oprozomib and Midazolam in people with Advanced Non-Central Nervous System (CNS) Malignancies, run by Amgen at 7 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 9 inclusion and 25 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: stopped early, as of the sponsor's last update on 21 Feb 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 7 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study was stopped early (reason given: Why study stopped revised to "A program evaluation identified that the safety profile and pharmacokinetic (PK) characteristics of the formulation used in all oprozomib studies required further optimization and thus enrollment in OPZ009 was halted). Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Food Effect/QTc - Cmax (time frame: Approximately 5 days or up to 2 weeks). The study lists 6 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 21 Feb 2021.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in