NCT02153918

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

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
27

participants targeted

Target at P25-P50 for phase_2 prostate-cancer

Timeline
Completed

Started May 2014

Geographic Reach
1 country

1 active site

Status
completed

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

Completed
Same day until next milestone

Study Start

First participant enrolled

May 31, 2014

Completed
3 days until next milestone

First Posted

Study publicly available on registry

June 3, 2014

Completed
3.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 28, 2017

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

January 16, 2018

Completed
9 months until next milestone

Results Posted

Study results publicly available

October 12, 2018

Completed
Last Updated

October 12, 2018

Status Verified

September 1, 2018

Enrollment Period

3.2 years

First QC Date

May 31, 2014

Results QC Date

July 30, 2018

Last Update Submit

September 12, 2018

Conditions

Keywords

SurgeryNeoadjuvantCD8 Cell Infiltrate ResponseCD4 Cell Infiltrate ResponseVaccine

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

EXPERIMENTAL

PROSTVAC-V/TRICOM followed by PROSTVAC-F/ TRICOM boost monthly until radical prostatectomy or off therapy PROSTVAC

Biological: PROSTVAC-V/TRICOMBiological: PROSTVAC-F/TRICOM

Interventions

A recombinant vaccinia virus vector vaccine containing the genes for human prostatic specific antigen (PSA) and three co-stimulatory molecules.

Vaccine Plus Booster Shots

A recombinant fowlpox virus vector vaccine containing the genes for human PSA and three co-stimulatory molecules.

Vaccine Plus Booster Shots

Eligibility Criteria

Age18 Years - 100 Years
Sexmale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

Location

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: 16390546BACKGROUND
  • Gulley 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: 23836412BACKGROUND
  • Kantoff 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: 20100959BACKGROUND
  • Abdul 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.

Related Links

MeSH Terms

Conditions

Prostatic Neoplasms

Condition Hierarchy (Ancestors)

Genital Neoplasms, MaleUrogenital NeoplasmsNeoplasms by SiteNeoplasmsGenital Diseases, MaleGenital DiseasesUrogenital DiseasesProstatic DiseasesMale Urogenital Diseases

Results Point of Contact

Title
Dr. Peter Pinto
Organization
National Cancer Institute

Study Officials

  • Peter A Pinto, M.D.

    National Cancer Institute (NCI)

    PRINCIPAL INVESTIGATOR

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

Locations