The AVIATOR Study: Trastuzumab and Vinorelbine With Avelumab OR Avelumab & Utomilumab in Advanced HER2+ Breast Cancer
A Randomized, Phase II Study Comparing Trastuzumab and Vinorelbine in Combination With Avelumab or Avelumab and Utomilumab (41BB/CD137 Agonist), in Patients With HER2-positive Metastatic Breast Cancer Who Have Progressed on Prior Trastuzumab and Pertuzumab
2 other identifiers
interventional
100
1 country
17
Brief Summary
This research study is studying a combination of drugs as a possible treatment for breast cancer. The drugs involved in this study are:
- Group A: Trastuzumab (Herceptin) + Vinorelbine (Navelbine)
- Group B: Trastuzumab + Vinorelbine + Avelumab
- Group C: Trastuzumab + Vinorelbine + Avelumab + Utomilumab (PF-05082566)
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2 breast-cancer
Started Jun 2018
Longer than P75 for phase_2 breast-cancer
17 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
November 10, 2017
CompletedFirst Posted
Study publicly available on registry
January 30, 2018
CompletedStudy Start
First participant enrolled
June 21, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2023
CompletedResults Posted
Study results publicly available
April 18, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
May 31, 2026
ExpectedJuly 2, 2025
June 1, 2025
4.9 years
November 10, 2017
February 20, 2024
June 24, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Progression Free Survival
Progression Free Survival is defined from the time from randomization to the first occurrence of disease progression as determined by the investigator using RECIST 1.1 or death from any cause, whichever occurs first.
2 years
Secondary Outcomes (3)
Objective Response Rate
2 years
Duration of Response
3 years
Overall Survival
5 years
Study Arms (3)
NH: Trastuzumab + Vinorelbine
EXPERIMENTAL* Trastuzumab is administered intravenously twice per cycle * Vinorelbine is administered intravenously 3 times per cycle
NHA: Trastuzumab + Vinorelbine + Avelumab
EXPERIMENTAL* Trastuzumab is administered intravenously twice per cycle * Vinorelbine is administered intravenously 3 times per cycle * Avelumab is administered intravenously twice per cycle * Antihistamine and with acetaminophen is mandatory 30 to 60 minutes prior to each dose of avelumab
NHAU: Trastuzumab + Vinorelbine + Avelumab + Utomilumab
EXPERIMENTAL* Trastuzumab is administered intravenously twice per cycle * Vinorelbine is administered intravenously 3 times per cycle * Avelumab is administered intravenously twice per cycle * Antihistamine and with acetaminophen is mandatory 30 to 60 minutes prior to each dose of avelumab * Utomilumab is administered intravenously once per cycle
Interventions
work by interfering with cell division, which leaves the tumor unable to grow and spread
trastuzumab induces an antibody-dependent cell-mediated cytotoxicity against tumor cells that overexpress HER2.
monoclonal antibody directed against the human immunosuppressive ligand programmed death-ligand 1 (PD-L1) protein
Utomilumab is an antibody designed to stimulate the body's immune system to fight cancer cells
Eligibility Criteria
You may qualify if:
- Age ≥18 years or older
- Histologically confirmed breast adenocarcinoma that is unresectable loco-regionally advanced or metastatic
- HER2-positive (immunohistochemistry score 3+) or ERBB2- amplification (Ratio ERBB2/centromeres ≥ 2.0 or mean gene copy number ≥ 6) on primary tumor or of metastatic or unresectable loco-regional biopsy.
- Measurable disease per RECIST v1.1 (see Section 11)
- Patients must have previous treatment with ado-trastuzumab emtansine (Kadcyla, T-DM1) in any setting. Patients must have previously received trastuzumab and pertuzumab in the metastatic setting or within 12 months of neoadjuvant/adjuvant treatment.
- Patient must have progressed on their most recent line of therapy. Progression must have been demonstrated by radiological or clinical assessment.
- Left ventricular ejection fraction (LVEF) ≥ 50%
- Willingness and availability to submit FFPE tissue for central confirmation of HER2 positivity and central assessment of PD-L1 status. This can be from archival tissue from unresectable loco-regional or metastatic disease obtained ≤ 1 year prior to enrollment or new tissue material from a recently obtained surgical or diagnostic biopsy. Tissue obtained for the biopsy must not have been previously irradiated. If a patient does not have any available archival tissue ≤ 1 year old and the treating investigator does not feel that it would be safe to perform a fresh biopsy, the requirement for a fresh biopsy may be waived after discussion with the Principal Investigator.
- Written informed consent for screening and trial participation procedures including biological material transfer and handling.
- Eastern Cooperative Oncology Group (ECOG) performance status 0-1
- Hematopoietic status:
- Absolute neutrophil count ≥ 1.0 × 109/L,
- Platelet count ≥ 100 × 109/L,
- Hemoglobin ≥ 9 g/dL
- Hepatic status:
- +9 more criteria
You may not qualify if:
- Prior therapy with any anti-PD-1, anti-PD-L1, L2, anti-4-1BB (CD137), or anti-CTLA4 therapy
- Known Human Immunodeficiency Virus (HIV) (HIV 1/2 antibodies)
- Positive for Hepatitis B (HBsAg reactive) or Hepatitis C (HCV RNA \[qualitative\]).
- History of interstitial lung disease
- Active central nervous system metastases, as indicated by clinical symptoms, cerebral edema, and/or progressive growth (patients with history of CNS metastases or spinal cord compression are eligible if they are clinically stable for at least 4 weeks before first dose of investigational product and do not require high-dose steroid treatment).
- History of clinically significant or uncontrolled cardiac disease, including congestive heart failure (New York Heart Association functional classification ≥3), angina, myocardial infarction or ventricular arrhythmia.
- Previous severe hypersensitivity reaction to treatment with another monoclonal antibody.
- Active infection requiring systemic therapy.
- Chronic systemic therapy with immunosuppressive agents including corticosteroids.
- Active autoimmune disease or a documented history of autoimmune disease, or a syndrome that requires systemic steroids or immunosuppressive agents. Patients with vitiligo or resolved childhood asthma/atopy would be an exception to this rule. Patients that require intermittent use of bronchodilators or local steroid injections would not be excluded from the trial. Patients with hypothyroidism stable on hormone replacement or Sjögren's syndrome will not be excluded from the trial.
- Concurrent disease or condition that would make the patient inappropriate for trial participation or any serious medical disorder that would interfere with the patient's safety.
- No uncontrolled hypertension (≥180/110), unstable diabetes mellitus, dyspnea at rest, or chronic therapy with oxygen.
- Chemotherapy, radiotherapy, and/or biological cancer therapy within 3 weeks prior to the first trial dose or has not recovered to CTCAE v.4 grade 1 or better from adverse events (except alopecia).
- Unresolved or unstable, serious adverse events from prior administration of another investigational drug.
- Live vaccines within 30 days prior to the first dose of trial therapy and during trial treatment.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Adrienne G. Wakslead
- Pfizercollaborator
- Breast Cancer Research Foundationcollaborator
- Johns Hopkins Universitycollaborator
Study Sites (17)
University of Alabama at Birmingham
Birmingham, Alabama, 35249, United States
University of California San Francisco
San Francisco, California, 94158, United States
Georgetown University Medical Center
Washington D.C., District of Columbia, 20007, United States
University of Chicago Medical Center
Chicago, Illinois, 60637, United States
Indiana University Health Melvin and Bren Simon Cancer Center
Indianapolis, Indiana, 46202, United States
Johns Hopkins University
Baltimore, Maryland, 21287, United States
Beth Israel Deaconess Medical Center
Boston, Massachusetts, 02115, United States
Dana-Farber Cancer Institute
Boston, Massachusetts, 02215, United States
Memorial Sloan-Kettering Cancer Center
New York, New York, 10065, United States
Montefiore Medical Center
The Bronx, New York, 10467, United States
University of Carolina at Chapel Hill
Chapel Hill, North Carolina, 27599-7305, United States
Duke University Medical Center
Durham, North Carolina, 27710, United States
University of Pennsylvania
Philadelphia, Pennsylvania, 19104, United States
Vanderbilt University Medical Center
Nashville, Tennessee, 37232, United States
Baylor College of Medicine
Houston, Texas, 77030, United States
MD Anderson Cancer Center
Houston, Texas, 77030, United States
University of Washington Fred Hutchinson Cancer Care
Seattle, Washington, 98109, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Adrienne G. Waks, MD
- Organization
- Dana-Farber Cancer Institute
Study Officials
- PRINCIPAL INVESTIGATOR
Adrienne Waks, MD, PhD
Dana-Farber Cancer Institute
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
November 10, 2017
First Posted
January 30, 2018
Study Start
June 21, 2018
Primary Completion
May 1, 2023
Study Completion (Estimated)
May 31, 2026
Last Updated
July 2, 2025
Results First Posted
April 18, 2024
Record last verified: 2025-06
Data Sharing
- IPD Sharing
- Will not share