Personalized Neo-Antigen Peptide Vaccine for the Treatment of Stage IIIC-IV Melanoma, Hormone Receptor Positive HER2 Negative Metastatic Refractory Breast Cancer or Stage III-IV Non-Small Cell Lung Cancer
PNV21-001: A Phase I Study of a Personalized Multi-Peptide Neo-Antigen Vaccine in Breast Cancer, PD1/PD-L1 Inhibitor-Refractory Melanoma, and Pretreated Non-Small Cell Lung Cancer
3 other identifiers
interventional
25
1 country
1
Brief Summary
This phase I trial studies the safety of personalized neo-antigen peptide vaccine in treating patients with stage IIIC-IV melanoma, hormone receptor positive HER2 negative breast cancer that has spread from where it first started (primary site) to other places in the body (metastatic) or does not respond to treatment (refractory) or stage III-IV non-small cell lung cancer. Personalized neo-antigen peptide vaccine is a product that combines multiple patient specific neo-antigens. Given personalized neo-antigen peptide vaccine together with Th1 polarizing adjuvant poly ICLC may induce a polyclonal, poly-epitope, cytolytic T cell immunity against the patient's tumor.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_1
Started Jun 2022
Longer than P75 for phase_1
1 active site
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
October 14, 2021
CompletedFirst Posted
Study publicly available on registry
October 28, 2021
CompletedStudy Start
First participant enrolled
June 9, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
November 1, 2028
March 12, 2026
March 1, 2026
5.4 years
October 14, 2021
March 10, 2026
Conditions
Outcome Measures
Primary Outcomes (1)
Incidence of adverse events
Will be assessed by Common Terminology Criteria for Adverse Events version 5.0.
1 year post first vaccination
Secondary Outcomes (6)
Number of formulated and administered personalized neo-antigen vaccines
Week 48
Number of formulated personalized neo-antigen vaccines with at least five (5) vaccine peptides
Week 48
Number of formulated personalized neo-antigen vaccines in less than 16 weeks since screening visit biopsy
16 weeks
Evaluation of target lesion
At 1 year post first vaccination
Best overall response
1 year post first vaccination
- +1 more secondary outcomes
Study Arms (1)
Treatment (poly ICLC, neo-antigen peptide vaccine, nivolumab)
EXPERIMENTALPatients receive poly ICLC IM once weekly in weeks when no vaccine is given. Beginning 2 weeks after starting poly ICLC, patients receive personalized neo-antigen peptide vaccine IM once every 4 weeks and nivolumab IV every 2 or 4 weeks. Treatment continues for 25 weeks in the absence of disease progression or unacceptable toxicity. Patients determined to have clinical benefit on a first course of treatment may repeat a 6-month course of treatment as described above. Patients then receive nivolumab IV every 2 or 4 weeks for up to 12 months in the absence of disease progression or unacceptable toxicity. Additionally, patients may undergo ECHO or MUGA during screening. Patients also undergo tumor biopsy, blood sample collection, and CT and/or PET throughout the study.
Interventions
Given IM
Given IV
Given IM
Undergo ECHO
Undergo MUGA
Undergo tumor biopsy
Undergo blood sample collection
Undergo CT or PET/CT
Undergo PET or PET/CT
Eligibility Criteria
You may qualify if:
- Female and/or male patients age \>= 18 years
- Eastern Cooperative Oncology Group (ECOG) performance status (PS) 0, 1, or 2
- Patients must have at least 1 lesion (or aggregate lesions) to obtain tumor tissue for resection of \>= 1 cm or \>= 4 core biopsies acceptable. Amenable to image (CT, ultrasound \[U/S\], or magnetic resonance imaging \[MRI\]) guided biopsy for tissue collection necessary for neoantigen identification. Either primary or metastatic sites are options for tissue collection
- Measurable disease by Response Evaluation Criteria in Solid Tumors (RECIST) 1.1 criteria: Participants must have measurable disease, defined as at least one target lesion that can be measured in at least one dimension (longest diameter to be recorded) as \>= 10 mm, unless lymph node in which case short axis must be \>= 15 mm. Baseline imaging (for example diagnostic CT chest/abdomen/pelvis, PET CT scan and imaging of the affected extremity as appropriate), brain imaging (MRI or CT scan) must be obtained within 45 days of prior to start of first planned vaccine dose infusion. MRI can be substituted for CT in patients unable to have CT contrast
- Serum creatine \< 1.5 mg/dL or estimated glomerular filtration rate (eGFR) \> 60 mL/min
- Total bilirubin (tBili) \< 1.5 x upper limit of normal (ULN) and an aspartate aminotransferase (AST)/alanine aminotransferase (ALT) \< 2.5 x ULN and \< 5 x ULN for subjects with documented liver metastasis. Patients with suspected Gilbert syndrome may be included if tBili \> 3 but no other evidence of hepatic dysfunction
- =\< grade 1 dyspnea and arterial oxygen saturation (SaO2) \>= 92% on ambient air. If pulmonary function tests (PFTs) are performed based on the clinical judgement of the treating physician, patients with forced expiratory volume in 1 second (FEVI) \>= 70% of predicted and carbon monoxide diffusing capability (DLCO) (corrected) of \>= 60% of predicted will be eligible
- Patients with active interstitial lung disease (ILD)/pneumonitis or a history of ILD/pneumonitis requiring treatment with systemic steroids will be excluded
- Patients 60 years of age or older are required to have left ventricular ejection fraction (LVEF) evaluation performed within 60 days prior to enrollment. LVEF may be established with echocardiogram or MUGA scan, and left ejection fraction must be \>= 50%. Cardiac evaluation for other patients is at the discretion of the treating physician
- Subjects with a history of myocarditis or congestive heart failure (as defined by New York Heart Association functional classification III or IV), as well as unstable angina, serious uncontrolled cardiac arrhythmia, uncontrolled infection, or myocardial infarction 6 months prior to study entry will be excluded
- Absolute neutrophil count (ANC) \> 1000 cells/mm\^3
- Hemoglobin \>= 9 mg/dL
- Platelet count \>= 50,000/uL
- Toxicity from prior therapy must be recovered to National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE) version (v.)5 grade 2 or less
- Willing and able to comply with scheduled visits, treatment plan, laboratory tests, and other procedures
- +23 more criteria
You may not qualify if:
- Fertile male patients and female patients of childbearing potential who are unwilling or unable to use 2 highly effective methods of contraception as outlined in this protocol for the duration of the study and for at least 5 months after the last dose of investigational product
- Any history of an immune-related grade 4 adverse event attributed to prior cancer immunotherapy CIT (other than endocrinopathy managed with replacement therapy or asymptomatic elevation of serum amylase or lipase)
- Any history of an immune-related grade 3 adverse event attributed to prior CIT that required permanent discontinuation of PD-1 inhibitor therapy
- Immune-related adverse events related to prior CIT (other than endocrinopathy managed with replacement therapy or stable vitiligo) that have not resolved to baseline. Patients treated with corticosteroids for immune-related adverse events must demonstrate absence of related symptoms or signs for \>= 4 weeks following discontinuation of corticosteroids
- Uncontrolled tumor-related pain. Patients requiring narcotic pain medication must be on a stable regimen at study entry. Symptomatic lesions amenable to palliative radiotherapy (e.g., bone metastases or metastases causing nerve impingement) should be treated \> 4 weeks prior to enrollment. Patients should be recovered from the effects of radiation
- Uncontrolled pleural effusion, pericardial effusion, or ascites requiring repeated drainage more than once every 28 days. Indwelling drainage catheters (e.g., PleurX®) are allowed
- Patients with known symptomatic brain metastases. 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 study entry, have discontinued corticosteroid treatment for these metastases for at least 4 weeks and are neurologically stable for \>= 1 months (confirmed by magnetic resonance imaging \[MRI\])
- Patients with rapidly progressing disease, symptomatic visceral disease, or patients who are expected to have rapidly progressive disease over the course of several months despite bridging therapy approved by the protocol
- Known primary immunodeficiencies, either cellular (e.g., DiGeorge syndrome, T-negative severe combined immunodeficiency \[SCID\]) or combined T- and B-cell immunodeficiencies (e.g., T- and B-negative SCID, Wiskott-Aldrich syndrome, ataxia telangiectasia, common variable immunodeficiency)
- Prior allogeneic bone marrow transplantation or prior solid organ transplantation
- Known positive test for HIV infection
- Patients with active infection causing fever (temperature \> 38.1 degrees Celsius \[C\]) or subjects with unexplained fever (temperature \> 38.1 degrees C) may not receive the investigational product unless the fever is =\< 38.1 for 5 days prior to start
- Active uncontrolled infection: individuals with a history of hepatitis C who have successfully completed antiviral therapy with an undetectable viral load, and those with hepatitis B who have, per standard practice, hepatitis well-controlled on medication (e.g., AST and ALT \< 5 x ULN) can be included
- History of autoimmune disease that has not been controlled with treatment in the last 12 months, including, but not limited to, systemic lupus erythematosus, rheumatoid arthritis, inflammatory bowel disease, vascular thrombosis associated with antiphospholipid syndrome, Wegener granulomatosis, Sjogren syndrome, Guillain-Barre syndrome, multiple sclerosis, vasculitis, or glomerulonephritis with the following exceptions: Patients with a history of autoimmune hypothyroidism on a stable dose of thyroid replacement hormone may be eligible. Patients with controlled type 1 diabetes mellitus on a stable insulin regimen may be eligible. Patients with eczema, psoriasis, lichen simplex chronicus, or vitiligo with dermatologic manifestations only (e.g., no psoriatic arthritis) may be eligible
- Treatment with systemic immunosuppressive medications (including, but not limited to, prednisone \> 10 mg/day or equivalent, cyclophosphamide, azathioprine, methotrexate, thalidomide, and TNF-alpha antagonists) within 2 weeks prior screening. The use of topical, eye drops, local injections, or inhaled corticosteroids (e.g. fluticasone for chronic obstructive pulmonary disease) is allowed. The use of oral mineralocorticoids (e.g. fludrocortisone for patients with orthostatic hypotension) is allowed. Physiologic doses of corticosteroids for adrenal insufficiency are allowed. Low dose corticosteroids for a short duration \[5 mg once daily (QD) prednisone for 2 weeks\] as symptomatic treatment and upon with discussion with the investigator is allowed. Note: Patients with adrenal insufficiency may take 10 mg of prednisone or equivalent daily
- +9 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Fred Hutchinson Cancer Centerlead
- Amazon, Inc.collaborator
Study Sites (1)
Fred Hutch/University of Washington Cancer Consortium
Seattle, Washington, 98109, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Joshua Veatch
Fred Hutch/University of Washington Cancer Consortium
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 14, 2021
First Posted
October 28, 2021
Study Start
June 9, 2022
Primary Completion (Estimated)
November 1, 2027
Study Completion (Estimated)
November 1, 2028
Last Updated
March 12, 2026
Record last verified: 2026-03
Data Sharing
- IPD Sharing
- Will not share