NCT03992456

Brief Summary

This phase II trial studies how well retreatment with panitumumab works compared to standard of care regorafenib or trifluridine and tipiracil hydrochloride (TAS-102) in treating patients with colorectal cancer that is negative for RAS wild-type colorectal cancer has spread to other places in the body (metastatic), and/or cannot be removed by surgery (unresectable), and is negative for resistance mutations in blood. Treatment with panitumumab may interfere with the ability of tumor cells to grow and spread. Some tumors need growth factors to keep growing. Growth factor antagonists, such as regorafenib, may interfere with the growth factor and stop the tumor from growing. Drugs used in chemotherapy, such as TAS-102, work in different ways to stop the growth of cancer cells, either by killing the cells, by stopping them from dividing, or by stopping them from spreading. Giving panitumumab may work better in treating patients with colorectal cancer than with the usual treatment of regorafenib or TAS-102.

Trial Health

55
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
12

participants targeted

Target at below P25 for phase_2

Timeline
Completed

Started Apr 2020

Typical duration for phase_2

Geographic Reach
1 country

18 active sites

Status
active not recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

June 18, 2019

Completed
2 days until next milestone

First Posted

Study publicly available on registry

June 20, 2019

Completed
10 months until next milestone

Study Start

First participant enrolled

April 24, 2020

Completed
3.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2023

Completed
6 months until next milestone

Results Posted

Study results publicly available

May 21, 2024

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

October 7, 2024

Completed
Last Updated

May 21, 2024

Status Verified

April 1, 2024

Enrollment Period

3.6 years

First QC Date

June 18, 2019

Results QC Date

December 13, 2023

Last Update Submit

May 16, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Overall Survival (OS)

    OS is defined as the Time from randomization to death from any cause. The distribution of overall survival will be estimated using the method of Kaplan-Meier. Overall survival will be compared between the 2 treatment arms using the un-stratified log-rank test will be used.

    2 years

Secondary Outcomes (5)

  • Progression Free Survival (PFS)

    1 year

  • Overall Response Rate (ORR)

    2 years

  • Clinical Benefit Rate

    4 months

  • Incidence of Adverse Events

    2 years

  • Patient-reported Quality of Life

    2 years

Other Outcomes (3)

  • Cell Free Tumor Deoxyribonucleic Acid (cfDNA)

    Baseline, at restaging, and at disease progression

  • Circulating Protein Studies

    Up to 3 years

  • Tumor Tissue Studies

    Up to 3 years

Study Arms (2)

Arm A (panitumumab)

EXPERIMENTAL

Patients receive panitumumab IV over 30-90 minutes on days 1 and 15. Treatment repeats every 28 days for a maximum of 24 cycles in the absence of disease progression or unacceptable toxicity.

Biological: PanitumumabOther: Quality-of-Life AssessmentOther: Questionnaire Administration

Arm B (regorafenib, trifluridine and tipiracil hydrochloride)

ACTIVE COMPARATOR

Patients receive trifluridine and tipiracil hydrochloride PO BID on days 1-5 and 8-12, or regorafenib PO QD on days 1-21, at the discretion of the treating physician. Treatment repeats every 28 days for a maximum of 24 cycles in the absence of disease progression or unacceptable toxicity.

Other: Quality-of-Life AssessmentOther: Questionnaire AdministrationDrug: RegorafenibDrug: Trifluridine and Tipiracil Hydrochloride

Interventions

PanitumumabBIOLOGICAL

Given IV

Also known as: ABX-EGF, ABX-EGF Monoclonal Antibody, ABX-EGF, Clone E7.6.3, E7.6.3, Human IgG2K Monoclonal Antibody, MoAb ABX-EGF, MoAb E7.6.3, Monoclonal Antibody ABX-EGF, Monoclonal Antibody E7.6.3, Vectibix
Arm A (panitumumab)

Ancillary studies

Also known as: Quality of Life Assessment
Arm A (panitumumab)Arm B (regorafenib, trifluridine and tipiracil hydrochloride)

Ancillary studies

Arm A (panitumumab)Arm B (regorafenib, trifluridine and tipiracil hydrochloride)

Given PO

Also known as: BAY 73-4506, Regorafenib Anhydrous
Arm B (regorafenib, trifluridine and tipiracil hydrochloride)

Given PO

Also known as: Lonsurf, TAS 102, TAS-102, Tipiracil Hydrochloride Mixture with Trifluridine, Trifluridine/Tipiracil, Trifluridine/Tipiracil Hydrochloride Combination Agent TAS-102
Arm B (regorafenib, trifluridine and tipiracil hydrochloride)

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Most recent Guardant360 blood collection date =\< 90 days prior to randomization.
  • NOTE: If a patient does not have Guardant360 test results available, enrollment in ACCRU\_GI-1611 (COLOMATE) is strongly encouraged.
  • Greater than 90 days has elapsed between the most recent treatment with an anti-epidermal growth factor receptor gene (EGFR) therapy (cetuximab or panitumumab) and blood collection for Guardant360 assay.
  • Age \>= 18 years.
  • Histologically and/or cytologically confirmed adenocarcinoma of the colon or rectum that is metastatic and/ or unresectable.
  • Documented wild-type in KRAS and NRAS (codons 12, 13, 59, 61, 117, and 146) and in BRAF codon 600, based on tumor tissue taken from primary or metastatic site prior to receipt of anti EGFR therapy.
  • Progression, intolerance, or contraindication to:
  • A fluoropyrimidine (e.g., 5-fluorouracil or capecitabine)
  • Oxaliplatin
  • Irinotecan
  • An anti-vascular endothelial growth factor (VEGF) monoclonal antibody (including but not limited to bevacizumab, ramucirumab, or aflibercept).
  • If the tumor has deficient mismatch repair proteins (dMMR) or is microsatellite instability (MSI)-high based on tumor tissue testing, an anti-programmed death (PD)-1 monoclonal antibody (including but not limited to nivolumab or pembrolizumab).
  • Clinical or radiographic progression after treatment with an anti-EGFR monoclonal antibody (cetuximab and/or panitumumab) for at least 3 months (minimum of 6 biweekly treatments or 12 weekly treatments at full or partial dose).
  • NOTE: Treatments do not need to be administered consecutively.
  • NOTE: Dose reductions or delays are permitted.
  • +19 more criteria

You may not qualify if:

  • Radiation therapy, hormonal therapy, biologic therapy, experimental therapy, or chemotherapy for cancer \< 21 days prior to randomization.
  • Therapeutic anticoagulation with Vitamin-K antagonists (e.g., warfarin).
  • Maximum mutant allele frequency (highest allele frequency reported for any gene mutation) (MAF) less than 0.5% by Guardant360 assay.
  • Detection of at least one of the following gene mutation(s) or amplification(s) by Guardant360 assay.
  • BRAFV600E mutation (mutant allele frequency (MAF) \>= 0.5% or amplification.
  • ERBB2 (HER2) amplification.
  • KRAS mutation (MAF \>= 0.5%) or amplification.
  • MET amplification.
  • NRAS mutation (MAF \>= 0.5%) or amplification.
  • Prior treatment with both TAS-102 and regorafenib (prior treatment with either TAS-102 or regorafenib is permitted).
  • Unable to swallow oral tablets (crushing of study treatment tablets is not allowed).
  • Co-morbid systemic illnesses or other severe concurrent disease which, in the judgment of the investigator, would make the patient inappropriate for entry into this study or interfere significantly with the proper assessment of safety and toxicity of the prescribed regimens. Note: This includes impaired heart function or clinically significant heart disease.
  • Not recovered to baseline or Common Terminology for Adverse Events (CTCAE) version (v)5.0 =\< grade 1 from toxicity due to all prior therapies except alopecia, oxaliplatin-related neuropathy, asymptomatic electrolyte abnormalities, and other non-clinically significant adverse events.
  • Any of the following because this study involves an agent that has known genotoxic, mutagenic and teratogenic effects:
  • Pregnant women.
  • +21 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (18)

Mayo Clinic in Arizona

Scottsdale, Arizona, 85259, United States

Location

UC San Diego Moores Cancer Center

La Jolla, California, 92093, United States

Location

USC / Norris Comprehensive Cancer Center

Los Angeles, California, 90033, United States

Location

Cedars Sinai Medical Center

Los Angeles, California, 90048, United States

Location

MedStar Georgetown University Hospital

Washington D.C., District of Columbia, 20007, United States

Location

MedStar Washington Hospital Center

Washington D.C., District of Columbia, 20010, United States

Location

Mayo Clinic in Florida

Jacksonville, Florida, 32224-9980, United States

Location

Emory University Hospital/Winship Cancer Institute

Atlanta, Georgia, 30322, United States

Location

University of Chicago Comprehensive Cancer Center

Chicago, Illinois, 60637, United States

Location

Massachusetts General Hospital Cancer Center

Boston, Massachusetts, 02114, United States

Location

Brigham and Women's Hospital

Boston, Massachusetts, 02115, United States

Location

Dana-Farber Cancer Institute

Boston, Massachusetts, 02215, United States

Location

Mayo Clinic in Rochester

Rochester, Minnesota, 55905, United States

Location

Rutgers Cancer Institute of New Jersey

New Brunswick, New Jersey, 08903, United States

Location

Duke University Medical Center

Durham, North Carolina, 27710, United States

Location

Allegheny General Hospital

Pittsburgh, Pennsylvania, 15212, United States

Location

M D Anderson Cancer Center

Houston, Texas, 77030, United States

Location

Aurora Cancer Care-Milwaukee West

Wauwatosa, Wisconsin, 53226, United States

Location

MeSH Terms

Conditions

Colonic NeoplasmsColorectal NeoplasmsRectal Neoplasms

Interventions

PanitumumabregorafenibTrifluridinetrifluridine tipiracil drug combination

Condition Hierarchy (Ancestors)

Intestinal NeoplasmsGastrointestinal NeoplasmsDigestive System NeoplasmsNeoplasms by SiteNeoplasmsDigestive System DiseasesGastrointestinal DiseasesColonic DiseasesIntestinal DiseasesRectal Diseases

Intervention Hierarchy (Ancestors)

Antibodies, Monoclonal, HumanizedAntibodies, MonoclonalAntibodiesImmunoglobulinsImmunoproteinsBlood ProteinsProteinsAmino Acids, Peptides, and ProteinsSerum GlobulinsGlobulinsThymidinePyrimidine NucleosidesPyrimidinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsDeoxyribonucleosidesNucleosidesNucleic Acids, Nucleotides, and Nucleosides

Results Point of Contact

Title
John Strickler, MD
Organization
Duke Cancer Institute

Study Officials

  • John H Strickler

    Academic and Community Cancer Research United

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 18, 2019

First Posted

June 20, 2019

Study Start

April 24, 2020

Primary Completion

December 1, 2023

Study Completion

October 7, 2024

Last Updated

May 21, 2024

Results First Posted

May 21, 2024

Record last verified: 2024-04

Locations