Axitinib With or Without Anti-OX40 Antibody PF-04518600 in Treating Patients With Metastatic Kidney Cancer
Phase II Randomized Double Blind Trial of PF-04518600, an OX40 Antibody, in Combination With Axitinib Versus Axitinib in Immune-Checkpoint Inhibitor Exposed Patients With Metastatic Renal Cell Carcinoma
3 other identifiers
interventional
62
1 country
10
Brief Summary
This randomized phase II trial studies how well axitinib with or without anti-OX40 antibody PF-04518600 work in treating patients with kidney cancer that has spread to other parts of the body. Biological therapies, such as anti-OX40 antibody PF-04518600, use substances made from living organisms that may may stimulate the immune system in different ways and stop tumor cells from growing. Axitinib may stop the growth of tumor cells by blocking some of the enzymes needed for cell growth. Giving axitinib with or without anti-OX40 antibody PF-04518600 may work better in treating patients with kidney cancer.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2
Started Jul 2017
Longer than P75 for phase_2
10 active sites
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
March 22, 2017
CompletedFirst Posted
Study publicly available on registry
March 28, 2017
CompletedStudy Start
First participant enrolled
July 19, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 30, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 31, 2026
December 17, 2025
December 1, 2025
9 years
March 22, 2017
December 15, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Progression-free survival (PFS)
The statistical comparison of PFS in the two treatment arms will be based on the stratified logrank test.
Time from randomization until the earliest of documented disease progression (confirmed progression of disease) or death, assessed for up to 180 days
Secondary Outcomes (2)
Incidence of unacceptable toxicity
Up to the beginning of the third course (29 days)
ORR defined as either complete response or partial response occurring any time during treatment and assessed by RECIST 1.1 and immune-related RECIST (irRECIST) criteria
Up to 180 days
Study Arms (2)
Arm I (axitinib, anti-OX40 antibody PF-04518600)
EXPERIMENTALPatients receive axitinib PO BID on days 1-14 and anti-OX40 antibody PF-04518600 IV over 60 minutes on day 1 beginning with course 2. Courses repeat every 14 days in the absence of disease progression or unacceptable toxicity.
Arm II (axitinib, placebo)
ACTIVE COMPARATORPatients receive axitinib as in Arm I and placebo IV on day 1 beginning with course 2. Courses repeat every 14 days in the absence of disease progression or unacceptable toxicity.
Interventions
Given IV
Given PO
Correlative studies
Eligibility Criteria
You may qualify if:
- Willing and able to provide informed consent
- Histological confirmation of renal cell carcinoma (RCC) with a predominantly (\> 50%) clear cell component
- Metastatic RCC
- Must have had a nephrectomy (radical or partial) and must provide the cell block from the nephrectomy
- Measurable disease as defined by Response Evaluation Criteria in Solid Tumors (RECIST)1.1 criteria
- Must have progression of disease within 6 months of study enrollment after treatment with only one of the following:
- Two prior lines of therapy: a VEGF inhibitor (other than axitinib), followed by a single agent PD-1/PDL-1 antibody, or
- One prior line of therapy: combination of a VEGF inhibitor (other than axitinib) AND a PD1/PDL1 antibody, or
- Additional prior systemic treatments not allowed
- Must agree to a fresh core or excisional biopsy from a metastatic site within a 12-week window prior to enrollment; if such a biopsy is already available, cell blocks must be provided; (Note: fine needle aspiration \[FNA\] and bone metastases samples are not acceptable for submission); specimens from the nephrectomy and fresh biopsy must be received and assessed for adequacy of tissue by the Data Coordinating Center (DCC) (University of Southern California \[USC\]) prior to randomization
- Zubrod performance status of =\< 2
- Women of childbearing potential must use method(s) of contraception; the individual methods of contraception should be determined in consultation with the treating physician or investigator
- Women of childbearing potential must have a negative serum pregnancy test within 24 hours prior to the administration of the investigational product; female patients who are not of childbearing potential as defined below, are eligible to be included (ie, meet at least one of the following criteria):
- Have undergone a documented hysterectomy and/or bilateral oophorectomy
- Have medically confirmed ovarian failure; or
- +12 more criteria
You may not qualify if:
- Patients with known symptomatic brain metastases requiring systemic corticosteroids; patients with previously diagnosed brain metastases are eligible if they have completed their treatment and have recovered from the acute effects of radiation therapy or surgery prior to the start of study medication, have discontinued corticosteroid treatment for these metastases for at least 4 weeks and are neurologically stable; mild neurological deficit is allowed, if it does not interfere with the ability to judge the safety on the trial
- Prior treatment with an mTOR inhibitor (including, but not limited to, everolimus, temsirolimus, sirolimus, and ridaforolimus)
- Prior treatment with axitinib
- History of or active autoimmune disorders (including but not limited to: Crohn's disease, rheumatoid arthritis, scleroderma, systemic lupus erythematosus, Grave's disease) and other conditions that compromise or impair the immune system
- Active bacterial, fungal or viral infection including hepatitis B (HBV), hepatitis C (HCV), known human immunodeficiency virus (HIV) or acquired immunodeficiency syndrome (AIDS) -related illness
- Any condition requiring systemic treatment with either corticosteroids (\> 10 mg daily prednisone equivalent) or other immunosuppressive medications within 14 days prior to the first dose of study drug; inhaled steroids and adrenal replacement steroid doses \> 10 mg daily prednisone equivalent are permitted in the absence of active autoimmune disease
- Uncontrolled adrenal insufficiency
- Any known active chronic liver disease
- Prior malignancy active within the previous 3 years except for locally curable cancers that have been apparently cured, such as basal or squamous cell skin cancer, superficial bladder cancer, or carcinoma in situ of the prostate, cervix or breast
- Known medical condition (e.g., a condition associated with diarrhea or acute diverticulitis) that, in the investigator's opinion, would increase the risk associated with study participation or study drug administration or interfere with the interpretation of safety results
- Prior treatment with an anti-CD137, or OX40 antibody, or any other antibody or drug specifically targeting T-cell co-stimulation or checkpoint pathways except anti-PD1, anti-PDL1/2 antibodies or ipilimumab
- Major surgery less than 6 weeks prior to the first dose of study drug; minor surgery less than 4 weeks prior to the first dose of study drug
- Anti-cancer therapy less than 6 weeks prior to the first dose of study drug (less than 28 days for bevacizumab) or palliative, focal radiation therapy less than 14 days prior to the first dose of study drug
- Presence of toxicities attributed to prior therapy other than alopecia that have not resolved to grade 1 (National Cancer Institute \[NCI\] Common Terminology Criteria for Adverse Events \[CTCAE\] version 4) or baseline before administration of study drug
- History of grade 3 or higher immune-mediated adverse event (including AST/ALT elevations that where considered drug related and cytokine release syndrome) that was considered related to prior immune-modulatory therapy (e.g., checkpoint inhibitors, costimulatory agents etc.) or any grade immune-related adverse events (AEs) that required immune suppressive therapy
- +18 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of Southern Californialead
- National Cancer Institute (NCI)collaborator
Study Sites (10)
Los Angeles County-USC Medical Center
Los Angeles, California, 90033, United States
USC / Norris Comprehensive Cancer Center
Los Angeles, California, 90033, United States
USC Norris Oncology/Hematology-Newport Beach
Newport Beach, California, 92663, United States
University of California Davis Comprehensive Cancer Center
Sacramento, California, 95817, United States
University of Kansas Cancer Center
Kansas City, Kansas, 66160, United States
Weill Cornell Medical College, New York- Presbyterian Hospital
New York, New York, 10065, United States
Cleveland Clinic Taussig Cancer Institute, Case Comprehensive Cancer Center
Cleveland, Ohio, 44195, United States
Ohio State University Comprehensive Cancer Center
Columbus, Ohio, 43210, United States
University of Pittsburgh Cancer Institute (UPCI)
Pittsburgh, Pennsylvania, 15232, United States
University of Virginia Cancer Center
Charlottesville, Virginia, 22903, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Sarmad Sadeghi
University of Southern California
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 22, 2017
First Posted
March 28, 2017
Study Start
July 19, 2017
Primary Completion (Estimated)
June 30, 2026
Study Completion (Estimated)
December 31, 2026
Last Updated
December 17, 2025
Record last verified: 2025-12