Cancer Vaccine Targeting Brachyury Protein in Tumors
An Open Label Phase I Study to Evaluate the Safety and Tolerability of GI-6301 Vaccine Consisting of Whole, Heat-Killed Recombinant Saccharomyces Cerevisiae (Yeast) Genetically Modified to Express Brachyury Protein in Adults With Solid Tumors
2 other identifiers
interventional
34
1 country
1
Brief Summary
Background: \- Cancer vaccines are being developed to help teach the body's immune system to attack and destroy cancer cells. A new vaccine being tested targets Brachyury protein. This protein is present in some tumor cells, and it can help tumor cells spread to other parts of the body. Researchers want to see whether the new Brachyury protein vaccine can help treat people with advanced carcinomas. Objectives: \- To test the safety and effectiveness of a cancer vaccine that targets Brachyury protein in tumor cells. Eligibility:
- Individuals at least 18 years of age who have advanced cancers that have not responded or are no longer responding to standard treatments.
- Because the vaccine is made with yeast, people with yeast allergies will not be eligible. Design:
- Participants will be screened with a medical history and physical exam. Imaging studies will be used to examine the cancer. Heart and thyroid function tests will be conducted. Blood and urine samples will also be collected.
- Participants will receive vaccine injections every 2 weeks, for a total of seven visits. After seven visits, if the cancer has shrunk or stopped growing, participants will continue to have the vaccine about once a month.
- Treatment will be monitored with frequent blood tests and imaging studies. Other tests will be given as directed by the study doctors. Some participants will have apheresis to collect additional blood cells for study.
- Participants will continue to receive the vaccine as long the tumor does not start growing again and there are no serious side effects....
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_1
Started Jan 2012
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
Study Start
First participant enrolled
January 5, 2012
CompletedFirst Submitted
Initial submission to the registry
January 12, 2012
CompletedFirst Posted
Study publicly available on registry
January 27, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 3, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2016
CompletedResults Posted
Study results publicly available
July 31, 2017
CompletedJanuary 29, 2018
January 1, 2018
4.2 years
January 12, 2012
February 27, 2017
January 2, 2018
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Number of Participants With Brachyury-Specific T-cell Responses
A fluorescense activated cell sorting (FACS)-based assay for cluster of differentiation 4 (CD4) or cluster of differentiation 8 (CD8) T-cells expressing the cytokines interferon (IFN) gamma, interleukin 2 (IL2), and tumor necrosis factor (TNF) alpha, and/or cluster of differentiation 107a (CD107a) (a marker for lytic potential) was used to determine the numbers of participants showing development or enhancement of the level of brachyury-specific T-cells after vaccination.
Baseline (pre-vaccination) and approximately day 84 (after 6 vaccinations)
Count of Participants With Adverse Events of Escalating Doses of Yeast Brachyury ( GI- 6301) Vaccine
Here is the count of participants with serious and non-serious adverse events assessed by the Common Terminology Criteria in Adverse Events (CTCAE v4.0). A non-serious adverse event is any untoward medical occurrence. A serious adverse event is an adverse event or suspected adverse reaction that results in death, a life threatening adverse drug experience, hospitalization, disruption of the ability to conduct normal life functions, congenital anomaly/birth defect or important medical events that jeopardize the patient or subject and may require medical or surgical intervention to prevent one of the previous outcomes mentioned. A non-serious adverse event is any untoward medical occurrence.
4 years and 25 days
Secondary Outcomes (6)
Number of Participants With a Clinical Benefit Assessed by the Response Evaluation Criteria in Solid Tumors (RECIST)
3 and 5 months restaging
Changes in Immune Cell Subsets in Peripheral Blood Mononuclear Cells (PBMC)
Pre (Baseline) and Day 85 after 6 vaccinations
Changes in Serum Levels of Cytokines
Pre (Baseline) and Day 85 after 6 vaccinations
Changes in Soluble Cluster of Differentiation 27 (sCD27)
Pre (Baseline) and Day 85 after 6 vaccinations
Median Ratio of Soluble Cluster of Differentiation 27:40L (sCD27:sCD40L)
Pre (Baseline) and Day 85 after 6 vaccinations
- +1 more secondary outcomes
Study Arms (1)
Yeast-Brachyury vaccine
EXPERIMENTALYeast-Brachyury vaccine will be administered subcutaneously at 4 sites on 7 visits, then monthly until patients meet off-treatment criteria.
Interventions
GI-6301 is a heat-killed, recombinant yeast-based vaccine engineered to express the transcription factor, Brachyury. The Brachyury gene is used to transfect the parental yeast strain (S. cerevisiae W303 - a haploid strain with known mutations from wildtype yeast) to produce the final recombinant vaccine product.
Eligibility Criteria
You may qualify if:
- Participants must meet the following criteria for participation:
- Diagnosis: Patients must have histologically confirmed malignancy by the Laboratory of Pathology, National Cancer Institute (NCI), that is metastatic or unresectable locally advanced malignant solid tumor. In the case of Chordoma, unresectable, locally recurrent, or metastatic tumors are acceptable for enrollment, given that this represents incurable disease. Efforts will be made, as much as possible, to enroll patients with tumor types with known increased expression of Brachyury (such as lung, breast, ovarian, prostate, colorectal, pancreatic, or chordoma).
- Patients may have disease that is measurable or non-measurable but evaluable disease
- Eastern Cooperative Oncology Group (ECOG) performance status of 0 to 1 at study entry (Karnofsky greater than or equal to 70)
- Age greater than or equal to 18 years. Because no dosing or adverse event data are currently available on the use of Yeast Brachyury vaccine in patients \<18 years of age, children are excluded from this study, but will be eligible for future pediatric trials.
- Prior Therapy: Completed or had disease progression on at least one prior line of diseaseappropriate therapy for metastatic disease, or not be a candidate for therapy of proven efficacy for their disease.
- Patients must have normal organ and marrow function as defined below:
- Serum creatinine 1.5 times upper limit of normal OR creatinine clearance on a 24-h urine collection of 60 mL/min.
- Alanine aminotransferase (ALT) and aspartate aminotransferase (AST) 2.5 times the upper limits of normal.
- Total bilirubin less than or equal to 1.5 times upper limit of normal OR in patients with Gilbert's syndrome, a total bilirubin 3.0.
- Hematological eligibility parameters (within16 days of starting therapy):
- Granulocyte count 1,500/mm(3)
- Platelet count 100,000/m(3)
- Patients must have baseline pulse oximetry \> 90% on room air.
- Recovered completely (Grade 1 or baseline) from any reversible toxicity associated with recent therapy. Typically this is 3 4 weeks for patients who most recently received cytotoxic therapy, except for the nitrosoureas and mitomycin C for which 6 weeks is needed for recovery.
- +7 more criteria
You may not qualify if:
- Patients with any of the following will not be eligible for participation in this study:
- \- Patients should have no evidence of immune dysfunction as listed below.
- Human immunodeficiency virus (HIV) positivity due to the potential for decreased immune response to the vaccine.
- Active autoimmune diseases requiring treatment or a history of autoimmune disease that might be stimulated by vaccine treatment. This requirement is due to the potential risks of exacerbating autoimmunity. However, patients with vitiligo, diabetes mellitus, and hashimoto s thyroiditis on appropriate replacement therapy may be
- enrolled.
- Concurrent use of systemic steroids, except for physiologic doses of systemic steroid replacement or local (topical, nasal, or inhaled) steroid use. Limited doses of systemic steroids (e.g., in patients with exacerbations of reactive airway disease or to prevent intravenous (IV) contrast allergic reaction or anaphylaxis in patients who have known contrast allergies) are allowed.
- History of allergy or untoward reaction to yeast-based products (any hypersensitivity to yeast-based products will be excluded).
- Pregnant or breast-feeding women, due to the unknown effects of the Yeast Brachyury vaccine on the fetus or infant.
- Serious intercurrent medical illness which would interfere with the ability of the patient to carry out the treatment program, including, but not limited to, inflammatory bowel disease, Crohn's disease, ulcerative colitis, or active diverticulitis.
- Untreated brain metastases (or local treatment of brain metastases within the last 6 months) and or spinal cord metastasis.
- Patients with pericardial masses \>1 cm will be excluded.
- Concurrent chemotherapy. (However, the following anti-tumor therapies will be allowed: Trastuzumab for human epidermal growth factor receptor 2 (HER2+) breast cancer and hormonal therapy for breast (e.g., selective estrogen receptor modulators, aromatase inhibitors) and prostate cancer (e.g., GnRH antagonists/agonists or antagonists and androgen receptor antagonists).
- Chronic hepatitis infection, including B and C, because potential immune impairment caused by these disorders may diminish the effectiveness of this immunologic therapy.
- Patients requiring continuous tricyclic antidepressant therapy should be excluded due to the interference with the yeast skin test in creating false negative test results.
- Participation in another interventional clinical trial within 28 days before start of study treatment.
- +2 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
National Institutes of Health Clinical Center, 9000 Rockville Pike
Bethesda, Maryland, 20892, United States
Related Publications (5)
Baranova AV, Lobashev AV, Ivanov DV, Krukovskaya LL, Yankovsky NK, Kozlov AP. In silico screening for tumour-specific expressed sequences in human genome. FEBS Lett. 2001 Nov 9;508(1):143-8. doi: 10.1016/s0014-5793(01)03028-9.
PMID: 11707285BACKGROUNDKrukovskaja LL, Baranova A, Tyezelova T, Polev D, Kozlov AP. Experimental study of human expressed sequences newly identified in silico as tumor specific. Tumour Biol. 2005 Jan-Feb;26(1):17-24. doi: 10.1159/000084182. Epub 2005 Feb 28.
PMID: 15741768BACKGROUNDPalena C, Polev DE, Tsang KY, Fernando RI, Litzinger M, Krukovskaya LL, Baranova AV, Kozlov AP, Schlom J. The human T-box mesodermal transcription factor Brachyury is a candidate target for T-cell-mediated cancer immunotherapy. Clin Cancer Res. 2007 Apr 15;13(8):2471-8. doi: 10.1158/1078-0432.CCR-06-2353.
PMID: 17438107BACKGROUNDHeery CR, Singh BH, Rauckhorst M, Marte JL, Donahue RN, Grenga I, Rodell TC, Dahut W, Arlen PM, Madan RA, Schlom J, Gulley JL. Phase I Trial of a Yeast-Based Therapeutic Cancer Vaccine (GI-6301) Targeting the Transcription Factor Brachyury. Cancer Immunol Res. 2015 Nov;3(11):1248-56. doi: 10.1158/2326-6066.CIR-15-0119. Epub 2015 Jun 30.
PMID: 26130065RESULTFenerty KE, Patronas NJ, Heery CR, Gulley JL, Folio LR. Resources Required for Semi-Automatic Volumetric Measurements in Metastatic Chordoma: Is Potentially Improved Tumor Burden Assessment Worth the Time Burden? J Digit Imaging. 2016 Jun;29(3):357-64. doi: 10.1007/s10278-015-9846-9.
PMID: 26596767DERIVED
Related Links
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Dr. James Gulley
- Organization
- National Cancer Institute
Study Officials
- PRINCIPAL INVESTIGATOR
James L Gulley, M.D.
National Cancer Institute (NCI)
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- NIH
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Senior Investigator
Study Record Dates
First Submitted
January 12, 2012
First Posted
January 27, 2012
Study Start
January 5, 2012
Primary Completion
March 3, 2016
Study Completion
September 1, 2016
Last Updated
January 29, 2018
Results First Posted
July 31, 2017
Record last verified: 2018-01
Data Sharing
- IPD Sharing
- Will not share