Vaccine Plus Booster Shots in Men With Prostate Cancer Undergoing Treatment With Radical Prostatectomy
A Phase II Study of Neoadjuvant rFowlpox-PSA (L155)-TRICOM (Prostvac-F/TRICOM) in Combination With rVaccinia-PSA (L155)-TRICOM (Prostvac-V/TRICOM) in Men With Prostate Cancer Undergoing Treatment With Radical Prostatectomy
2 other identifiers
interventional
27
1 country
1
Brief Summary
Background: \- Some men with prostate cancer have their prostate glands removed. The cancer can still come back. Researchers want to know if receiving a vaccine before prostate removal surgery can lead to less recurrence. Objective: \- To see if a vaccine and booster shots given to men with prostate cancer before surgery changes the immune cells in the prostate gland. Eligibility: \- Men age 18 and older who have prostate cancer that has not spread, and who want to have their prostate glands removed as treatment. Design:
- Participants will be screened by their regular cancer care. They may have a small piece of prostate removed.
- Participants must practice effective birth control before and during the study treatment and for 1 month after the last vaccine booster.
- Participants will have a medical history, physical exam, and blood and liver tests. They will be asked about how they perform daily activities.
- Participants will have a magnetic resonance imaging (MRI) scan of the prostate. The scanner is a metal cylinder in a strong magnetic field. Participants will lie on a table that slides in and out of the scanner.
- Participants will be injected with the vaccine, most likely in the leg. They will be injected with the vaccine booster 3 times over several weeks.
- At each booster visit, participants will have a medical history, physical exam, and blood and liver tests.
- Participants will have another MRI. Then they will have surgery to remove their prostate.
- Participants will have 2 follow-up visits during the year after surgery. They will have a medical history, physical exam, and blood test.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_2 prostate-cancer
Started May 2014
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
May 31, 2014
CompletedStudy Start
First participant enrolled
May 31, 2014
CompletedFirst Posted
Study publicly available on registry
June 3, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 28, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
January 16, 2018
CompletedResults Posted
Study results publicly available
October 12, 2018
CompletedOctober 12, 2018
September 1, 2018
3.2 years
May 31, 2014
July 30, 2018
September 12, 2018
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Changes From Baseline to After Surgery of Cluster of Differentiation 4 (CD4) and Cluster of Differentiation 8 (CD8) Cell Infiltrates
Immunologic CD4 and CD8 cell infiltrate response of a neoadjuvant prime/boost vaccine strategy in prostatectomy specimens. Prostate biopsy specimens are collected and stained for CD4 and CD8 cells. Quantification is reported as the number of stained cells per micron squared of surface area. Change will be noted by utilizing computer automated staining analysis. Density of cell infiltrate will be calculated and the pre and post vaccine values will be compared to determine response to vaccine.
Baseline (pre vaccination) and approximately week 10
Secondary Outcomes (5)
Count of Participants With Change in Peripheral Prostatic Specific Antigen (PSA)-Specific T Cell Responses
Baseline (pre vaccination) and week 10
Intraprostatic Treg Cell Infiltration With Cluster of Differentiation 4 (CD4)+Forkhead Box P3 (FOX-P3) Staining
Baseline (pre vaccination) and post surgery after last dose of vaccine, approximately week 10
Prostatic Specific Antigen (PSA) Changes Secondary to Vaccination
Baseline (pre vaccination) and approximately week 10
Magnetic Resonance Imaging (MRI) Changes Secondary to Vaccination
Baseline (pre vaccination) and approximately week 10
Count of Participants With Serious and Non-serious Adverse Events Assessed by the Common Terminology Criteria in Adverse Events (CTCAE v4.0)
Date treatment consent signed to date off study, approximately 33 months and 5 days
Study Arms (1)
Vaccine Plus Booster Shots
EXPERIMENTALPROSTVAC-V/TRICOM followed by PROSTVAC-F/ TRICOM boost monthly until radical prostatectomy or off therapy PROSTVAC
Interventions
A recombinant vaccinia virus vector vaccine containing the genes for human prostatic specific antigen (PSA) and three co-stimulatory molecules.
A recombinant fowlpox virus vector vaccine containing the genes for human PSA and three co-stimulatory molecules.
Eligibility Criteria
You may qualify if:
- Patients must have histopathological documentation of adenocarcinoma of the prostate prior to starting this study and evaluable biopsy tissue (e.g., unstained slides or blocks) available for analysis. If evaluable tissue is not available, the patient must agree to undergo a pre-vaccination prostate biopsy on study as an alternative to having available tissue available.
- Patients must be a surgical candidate for radical prostatectomy based on standard workup of prostatic specific antigen (PSA), biopsy results, and if necessary supplemental imaging.
- Patients must have chosen radical prostatectomy as their definitive treatment of choice for management of their prostate cancer.
- Patients must have a performance status of 0 to 1 according to the Eastern Cooperative Oncology Group (ECOG) criteria
- No systemic steroid or steroid eye drop use within 2 weeks prior to initiation of experimental therapy. Limited doses of systemic steroids to prevent intravenous (IV) contrast, allergic reaction or anaphylaxis (in patients who have known contrast allergies) are allowed.
- Hematological eligibility parameters (within one month of starting therapy):
- Granulocyte count greater than or equal to 1,500/mm(3)
- Platelet count greater than or equal to 50,000/mm(3)
- Hemoglobin (Hgb) greater than or equal to 8 g/dL
- Biochemical eligibility parameters (within one month of starting therapy):
- Hepatic function: Bilirubin \< 1.5 mg/dl (OR in patients with Gilbert's syndrome, a total bilirubin less than or equal to 3.0 mg/dL), aspartate aminotransferase (AST) and alanine aminotransferase (ALT) \< 2.5 times upper limit of normal.-. Creatinine less than or equal to 1.5 X ULN
- Creatinine less than or equal to 1.5 X ULN
- Patients must be test negative for human immunodeficiency virus (HIV), Hepatitis B and C.
- Patients must not have other active invasive malignancies within the past 2 years (with the exception of non-melanoma skin cancers) or life threatening illnesses.
- Patients must be willing to travel to the study site for follow-up visits.
- +4 more criteria
You may not qualify if:
- Prior splenectomy.
- The recombinant vaccinia vaccine should not be administered if the following apply to either recipients or, for at least 3 weeks after vaccination, their close household contacts (Close household contacts are those who share housing or have close physical contact):
- Persons with active or a history of eczema or other eczematoid skin disorders
- Those with other acute, chronic or exfoliative skin conditions (e.g., atopic dermatitis, burns, impetigo, varicella zoster, severe acne or other open rashes or wounds) until condition resolves
- Pregnant or nursing women; children under 3 years of age
- Patients should have no evidence, as listed below, of being immunocompromised:
- HIV positivity due to the potential for decreased tolerance and risk for severe side effects.
- Hepatitis B or C positivity.
- Concurrent use of topical steroids (including steroid eye drops) or systemic steroids. This is to avoid immunosuppression which may lead to potential complications with vaccinia (priming vaccination). Nasal or inhaled steroid use is permitted.
- Patients with known allergy to eggs.
- Other serious intercurrent illness.
- Patients with a history of unstable or newly diagnosed angina pectoris, recent myocardial infarction (within 6 months of enrollment) or New York Heart Association class II-IV congestive heart failure.
- Patients with significant autoimmune disease that is active or potentially life threatening if activated.
- Patients with clinically significant cardiomyopathy requiring treatment.
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 (4)
DiPaola RS, Plante M, Kaufman H, Petrylak DP, Israeli R, Lattime E, Manson K, Schuetz T. A phase I trial of pox PSA vaccines (PROSTVAC-VF) with B7-1, ICAM-1, and LFA-3 co-stimulatory molecules (TRICOM) in patients with prostate cancer. J Transl Med. 2006 Jan 3;4:1. doi: 10.1186/1479-5876-4-1.
PMID: 16390546BACKGROUNDGulley JL, Heery CR, Madan RA, Walter BA, Merino MJ, Dahut WL, Tsang KY, Schlom J, Pinto PA. Phase I study of intraprostatic vaccine administration in men with locally recurrent or progressive prostate cancer. Cancer Immunol Immunother. 2013 Sep;62(9):1521-31. doi: 10.1007/s00262-013-1448-0. Epub 2013 Jul 9.
PMID: 23836412BACKGROUNDKantoff PW, Schuetz TJ, Blumenstein BA, Glode LM, Bilhartz DL, Wyand M, Manson K, Panicali DL, Laus R, Schlom J, Dahut WL, Arlen PM, Gulley JL, Godfrey WR. Overall survival analysis of a phase II randomized controlled trial of a Poxviral-based PSA-targeted immunotherapy in metastatic castration-resistant prostate cancer. J Clin Oncol. 2010 Mar 1;28(7):1099-105. doi: 10.1200/JCO.2009.25.0597. Epub 2010 Jan 25.
PMID: 20100959BACKGROUNDAbdul Sater H, Marte JL, Donahue RN, Walter-Rodriguez B, Heery CR, Steinberg SM, Cordes LM, Chun G, Karzai F, Bilusic M, Harmon SA, Turkbey IB, Choyke PL, Schlom J, Dahut WL, Madan RA, Pinto PA, Gulley JL. Neoadjuvant PROSTVAC prior to radical prostatectomy enhances T-cell infiltration into the tumor immune microenvironment in men with prostate cancer. J Immunother Cancer. 2020 Mar;8(1):e000655. doi: 10.1136/jitc-2020-000655.
PMID: 32269146DERIVED
Related Links
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Dr. Peter Pinto
- Organization
- National Cancer Institute
Study Officials
- PRINCIPAL INVESTIGATOR
Peter A Pinto, M.D.
National Cancer Institute (NCI)
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- NIH
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
May 31, 2014
First Posted
June 3, 2014
Study Start
May 31, 2014
Primary Completion
July 28, 2017
Study Completion
January 16, 2018
Last Updated
October 12, 2018
Results First Posted
October 12, 2018
Record last verified: 2018-09
Data Sharing
- IPD Sharing
- Will not share