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Anti-metabolites

Onvansertib + Chemotherapy for Pancreatic Cancer

Phase 2
Waitlist Available
Led By Charles D Lopez
Research Sponsored by OHSU Knight Cancer Institute
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Histologically or cytologically-proven adenocarcinoma of the exocrine pancreas with locally advanced or metastatic disease
Must have at least one disease lesion that is amenable to biopsy procedures performed per institutional standards
Must not have
Prior treatment with a PLK1 inhibitor
Any concurrent severe and/or uncontrolled medical condition (e.g. uncontrolled diabetes, infection, hypertension, etc.)
Timeline
Screening 3 weeks
Treatment Varies
Follow Up up to 30 days after last dose of study intervention
Awards & highlights
No Placebo-Only Group

Summary

"This trial will test how well a combination of onvansertib, gemcitabine, and nab-paclitaxel works in treating patients with advanced pancreatic cancer that cannot be removed by

Who is the study for?
This trial is for patients with advanced pancreatic ductal carcinoma that's spread and can't be surgically removed. It's not specified who can't join, but typically those with serious health issues or allergies to the drugs would be excluded.
What is being tested?
The study tests onvansertib combined with chemotherapy drugs gemcitabine and nab-paclitaxel in treating advanced pancreatic cancer. Onvansertib targets a protein called PLK1 to stop tumor growth, while the chemo aims to kill or halt cancer cell division.
What are the potential side effects?
Potential side effects include typical reactions to chemotherapy like nausea, fatigue, hair loss, increased risk of infection due to low blood counts, as well as any specific reactions related to onvansertib which are not detailed here.

Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
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My cancer is a type of pancreatic cancer that has spread.
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I have a tumor that can be biopsied according to hospital rules.
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I am 18 years old or older.
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I am able to care for myself and perform daily activities.
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My kidney function, measured by creatinine levels or clearance, is within the normal range.

Exclusion Criteria

You may be eligible for the trial if you check “No” for criteria below:
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I have been treated with a PLK1 inhibitor before.
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I do not have any severe or uncontrolled health conditions like diabetes or high blood pressure.
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I have not had major surgery in the last 6 weeks.
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I have risk factors for a specific heart rhythm issue or low potassium levels.
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I have a condition that affects my ability to swallow or absorb pills.
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I am not on any other cancer treatments or live vaccines while on the study medication.
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I am allergic to onvansertib, gemcitabine, nab-paclitaxel, or similar drugs.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~up to 30 days after last dose of study intervention
This trial's timeline: 3 weeks for screening, Varies for treatment, and up to 30 days after last dose of study intervention for reporting.

Treatment Details

Study Objectives

Study objectives can provide a clearer picture of what you can expect from a treatment.
Primary study objectives
Objective response rate (ORR)
Secondary study objectives
Disease control rate (DCR)
Duration of response (DOR)
Incidence of treatment-emergent adverse events (AEs) and serious AEs
+3 more

Awards & Highlights

No Placebo-Only Group
All patients enrolled in this study will receive some form of active treatment.

Trial Design

2Treatment groups
Experimental Treatment
Group I: Group 2 (onvansertib monotherapy lead-in, GnP)Experimental Treatment8 Interventions
Patients receive onvansertib PO QD on days 1-10. Patients then receive onvansertib, gemcitabine, and nab-paclitaxel as in Group 1. Treatment repeats every 28 days for up to 12 cycles in the absence of disease progression or unacceptable toxicity. Patients undergo electrocardiography at baseline, as well as blood sample collection, tumor biopsy, CT, MRI, and/or PET throughout the trial.
Group II: Group 1 (onvansertib, GnP)Experimental Treatment8 Interventions
Patients receive onvansertib PO QD on days 1-5, 8-12, and 15-19 and gemcitabine IV and nab-paclitaxel IV on days 1, 8, and 15. Treatment repeats every 28 days for up to 12 cycles in the absence of disease progression or unacceptable toxicity. Patients undergo electrocardiography at baseline, as well as blood sample collection, tumor biopsy, CT, MRI, and/or PET throughout the trial.
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
Positron Emission Tomography
2011
Completed Phase 2
~2200
Magnetic Resonance Imaging
2017
Completed Phase 3
~1160
Computed Tomography
2017
Completed Phase 2
~2740
Biospecimen Collection
2004
Completed Phase 3
~2020
Onvansertib
2017
Completed Phase 2
~220
Gemcitabine
2017
Completed Phase 3
~1920
Nab-paclitaxel
2014
Completed Phase 3
~1950
Electrocardiography
2014
N/A
~220

Find a Location

Who is running the clinical trial?

OHSU Knight Cancer InstituteLead Sponsor
236 Previous Clinical Trials
2,089,580 Total Patients Enrolled
Oregon Health and Science UniversityOTHER
1,004 Previous Clinical Trials
7,413,390 Total Patients Enrolled
Charles D LopezPrincipal InvestigatorOHSU Knight Cancer Institute
3 Previous Clinical Trials
165 Total Patients Enrolled
~0 spots leftby May 2026