Personalized Vaccine Immunotherapy in Combination With Checkpoint Inhibitor for Treatment of Triple Negative Breast Cancer
Clinical Evaluation of a Personalized Vaccine Immunotherapy in Combination With Checkpoint Inhibitor for Triple Negative Breast Cancer (TNBC)
5 other identifiers
interventional
18
1 country
4
Brief Summary
This phase I trial tests the safety, side effects, and best dose of a personalized vaccine (tumor membrane vesicle or TMV vaccine) by itself and in combination with checkpoint inhibitor (pembrolizumab or ipilimumab) in treating patients with triple negative breast cancer. This vaccine is made by taking a piece of patient's triple negative breast cancer to design a vaccine to stimulate the immune system's memory. Patients are treated with the personalized vaccine immunotherapy with or without monoclonal antibodies, such as pembrolizumab and ipilimumab. This approach may help the body's immune system attack the cancer, and may interfere with the ability of tumor cells to grow and spread. Giving personalized TMV vaccine with pembrolizumab or ipilimumab may help the immune system attack cancer better and reduce the risk of this breast cancer coming back or growing.
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 Dec 2025
4 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
March 15, 2024
CompletedFirst Posted
Study publicly available on registry
March 21, 2024
CompletedStudy Start
First participant enrolled
December 2, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 31, 2026
January 26, 2026
December 1, 2025
1.1 years
March 15, 2024
January 23, 2026
Conditions
Outcome Measures
Primary Outcomes (2)
Incidence of adverse events (Phase Ia)
Safety and tolerability will be assessed by adverse events (AE), vital signs, physical exam findings, clinical laboratory safety assessments and incidence of treatment-emergent AE. AE events will be assessed according to Common Terminology Criteria for Adverse Events (CTCAE) version 5.0 and will be evaluated by grade and organ class.
Up to 2 years
Dose limiting toxicity (Phase Ia)
Defined by the occurrence of any grade 3 or greater AEs that are at least possibly related to protocol therapy administration, except for grade 3 injection site reactions that are adequately controlled by medical treatment (e.g. steroid administration) and except for inadequately treated nausea, vomiting, diarrhea, or fever.
Up to week 5
Secondary Outcomes (8)
Immune stimulating activity- T cell activity
Up to 12 weeks after final vaccination
Immune stimulating activity- Plasma cytokine/chemokines
Up to 12 weeks after final vaccination
Optimal biologic dose
Up to week 5
Recommended phase 2 dose (Phase Ib)
Up to week 5
Disease control rate
Up to 2 years
- +3 more secondary outcomes
Other Outcomes (3)
PD-L1 expression
Up to 2 years
TIL density
Up to 2 years
BRCA 1/2 mutation status
Up to 2 years
Study Arms (3)
Phase Ia (TMV vaccine)
EXPERIMENTALPatients receive TMV vaccine ID at weeks 1, 3, and 5 in the absence of disease progression or unacceptable toxicity.
Phase Ib Arm A ( TMV vaccine, pembrolizumab)
EXPERIMENTALPatients receive TMV vaccine ID at weeks 1, 3, and 5 in the absence of disease progression or unacceptable toxicity. Patients also receive pembrolizumab IV on day 1. Treatment with pembrolizumab repeats every 21 days for 6-9 cycles in the absence of disease progression or unacceptable toxicity.
Phase Ib Arm B ( TMV vaccine, ipilimumab)
EXPERIMENTALPatients receive TMV vaccine ID at weeks 1, 3, and 5 in the absence of disease progression or unacceptable toxicity. Patients also receive ipilimumab IV on day 1. Treatment with ipilimumab repeats every 21 days for 4 cycles in the absence of disease progression or unacceptable toxicity.
Interventions
Given IV
Given IV
Given TMV vaccine ID
Eligibility Criteria
You may qualify if:
- Written informed consent and Health Insurance Portability and Accountability Act (HIPAA) authorization for release of personal health information
- Must be age \>= 18 years
- Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1 within 14 days prior to tissue consent
- Absolute neutrophil count \> 1500/mcL (obtained within 14 days prior to vaccine administration)
- Absolute lymphocyte count \>= 600 cells/µl (obtained within 14 days prior to vaccine administration)
- Platelets \> 100,000 mm (obtained within 14 days prior to vaccine administration)
- Hemoglobin \> 9.0 g/dL (obtained within 14 days prior to vaccine administration) (NOTE: The use of transfusion or other intervention to achieve hemoglobin \[Hgb\] \> 9.0g/dl is acceptable)
- Serum creatinine =\< 1.5 x upper limit of normal (ULN) or calculated creatinine clearance \>= 60 mL/min using Cockcroft-Gault equation for patients with creatinine levels \> 1.5 x institutional ULN (obtained within 14 days prior to vaccine administration)
- Total bilirubin =\< 1.5 x ULN OR direct bilirubin =\< 1 x ULN (obtained within 14 days prior to vaccine administration)
- Aspartate aminotransferase (AST) and alanine aminotransferase (ALT) =\< 2.5 x ULN unless liver metastases are present, in which case they must be =\< 5 x ULN (obtained within 14 days prior to vaccine administration)
- Bilirubin =\< 1.5 X ULN (except in participants with documented Gilbert's disease, who must have a total bilirubin =\< 3.0 mg/dL) (obtained within 14 days prior to vaccine administration)
- International normalized ratio (INR) or prothrombin time (PT) =\< 1.5 x ULN unless patient is receiving anticoagulant therapy as long as PT or partial thromboplastin time (PTT) is within therapeutic range of intended use of anticoagulants (obtained within 14 days prior to vaccine administration)
- Activated partial thromboplastin time (aPTT) =\< 1.5 x ULN unless patient is receiving anticoagulant therapy as long as PT or PTT is within therapeutic range of intended use of anticoagulants (obtained within 14 days prior to vaccine administration)
- TNBC as defined by estrogen receptor (ER)/progesterone receptor (PR) =\< 10% if Allred =\< 3; Her2/neu negative as defined by scores of 0 or 1+ by immunohistochemistry (IHC) or 2+ by IHC associated with a fluorescence in situ hybridization (FISH) ratio of \< 2.0 or \< 6 Her2 copies per cell
- Patients with metastatic or inoperable locally advanced disease: Metastatic or inoperable locally advanced disease is defined as either histologically confirmed metastatic breast cancer by biopsy; or locally advanced breast cancer that, in the opinion of the treating physician, is not amenable to curative intent surgical resection; or, radiological or clinical evidence suggestive and supportive of metastatic disease
- +22 more criteria
You may not qualify if:
- Weight of the tumor tissue is less 1 gram
- Clinically significant comorbid conditions such as cardiovascular disease or significant peripheral vascular (e.g., uncontrolled hypertension, myocardial infarction, unstable angina) within 6 months of study entry, serious cardiac arrhythmia requiring medication, and uncontrolled infection
- No second malignancy except prior breast cancer or except non-melanomatous skin cancer within the past 5 years
- Ongoing or planned systemic anti-cancer therapy or radiation therapy. Last cycle of cytotoxic therapy must be \>= 21 days prior to C1D1 of vaccine. Last cycle of checkpoint inhibitor therapy be \>= 28 days prior to C1D1 of vaccine. Last dose of radiotherapy must be \>= 14 days prior to C1D1 of vaccine
- Pregnant or breastfeeding, or expecting to conceive or father children within the projected duration of the study, starting with the pre-screening or screening visit through 120 days after the last dose of study treatment
- Has a known history of active tuberculosis (Bacillus Tuberculosis)
- History of allogeneic organ transplant
- Known active central nervous system (CNS) metastases and/or carcinomatous meningitis. Patients with previously treated brain metastases may participate provided they are stable (without evidence of progression by imaging for at least 4 weeks prior to the first dose of study treatment and any neurologic symptoms have returned to baseline), have no evidence of new or enlarging brain metastases, and are not using steroids for management of brain metastases for at least 7 days prior to study treatment. This exception does not include carcinomatous meningitis which is excluded regardless of clinical stability
- Diagnosis of immunodeficiency or is receiving systemic steroid therapy or any other form of immunosuppressive therapy within 7 days prior to the first dose of study treatment, with the exceptions of intranasal and inhaled corticosteroids or systemic corticosteroids at physiological doses, which are not to exceed 10 mg/day of prednisone, or an equivalent corticosteroid
- Active autoimmune disease that has required systemic treatment in the past 2 years (i.e., with use of disease modifying agents, corticosteroids, or immunosuppressive drugs). Replacement therapy (e.g., thyroxine, insulin, or physiologic corticosteroid replacement therapy for adrenal or pituitary insufficiency) is not considered a form of systemic treatment
- Known history of non-infectious pneumonitis that required steroids or any evidence of active pneumonitis
- Failure to recover from grade 3 or 4 toxicity from previous treatment
- For the combination cohort: prior grade 4 immune-related adverse events due to previous ICI. Patients who experienced grade 2 or 3 toxicity with prior ICI therapy may enroll if toxicity reverted to =\< grade 1
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Emory Universitylead
- National Cancer Institute (NCI)collaborator
Study Sites (4)
Grady Health System
Atlanta, Georgia, 30303, United States
Emory University Hospital Midtown
Atlanta, Georgia, 30308, United States
Emory University Hospital/Winship Cancer Institute
Atlanta, Georgia, 30322, United States
Emory Saint Joseph's Hospital
Atlanta, Georgia, 30342, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Keerthi Gogineni, MD, MSHP
Emory University Hospital/Winship Cancer Institute
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SEQUENTIAL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
March 15, 2024
First Posted
March 21, 2024
Study Start
December 2, 2025
Primary Completion (Estimated)
December 31, 2026
Study Completion (Estimated)
December 31, 2026
Last Updated
January 26, 2026
Record last verified: 2025-12