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Trial details imported from ClinicalTrials.gov

For full trial details, please see the original record at https://clinicaltrials.gov/study/NCT01322490




Registration number
NCT01322490
Ethics application status
Date submitted
23/03/2011
Date registered
24/03/2011
Date last updated
4/09/2019

Titles & IDs
Public title
A Randomized, Double-blind, Phase 3 Efficacy Trial of PROSTVAC-V/F +/- GM-CSF in Men With Asymptomatic or Minimally Symptomatic Metastatic Castrate-Resistant Prostate Cancer
Scientific title
A Randomized, Double-blind, Phase 3 Efficacy Trial of PROSTVAC-V/F +/- GM-CSF in Men With Asymptomatic or Minimally Symptomatic Metastatic Castrate-Resistant Prostate Cancer
Secondary ID [1] 0 0
BNIT-PRV-301
Universal Trial Number (UTN)
Trial acronym
Prospect
Linked study record

Health condition
Health condition(s) or problem(s) studied:
Prostate Cancer Metastatic 0 0
Condition category
Condition code
Cancer 0 0 0 0
Prostate

Intervention/exposure
Study type
Interventional
Description of intervention(s) / exposure
Treatment: Other - Placebo

Experimental: PROSTVAC-V/F-TRICOM + GM-CSF - * PROSTVAC-V-TRICOM
* PROSTVAC-F-TRICOM
* GM-CSF

Experimental: PROSTVAC-V/F-TRICOM + GM-CSF placebo - * PROSTVAC-V-TRICOM
* PROSTVAC-F-TRICOM
* GM-CSF placebo

Placebo comparator: Placebo Control - PROSTVAC V/F Placebo + GM-CSF Placebo


Treatment: Other: Placebo
PROSTVAC V/F Placebo
Intervention code [1] 0 0
Treatment: Other
Comparator / control treatment
Control group

Outcomes
Primary outcome [1] 0 0
Overall Survival
Timepoint [1] 0 0
Randomization through the date of death due to any cause. Subjects were followed up for approximately 6 years from the first subject randomized to the completion of the study.
Secondary outcome [1] 0 0
Number of Subjects Alive Without Event at 6 Months
Timepoint [1] 0 0
Randomization through Week 25/End of Treatment visit.

Eligibility
Key inclusion criteria
Men, =18years of age with documented asymptomatic or minimally symptomatic metastatic castration-resistant prostate cancer.

Documented progressive disease post surgical castration or during androgen suppression therapy, or during complete androgen blockade therapy and withdrawal. Documented by either criterion a (Radiological progression), OR criterion b (PSA progression).

1. Radiological progression defined as any new/enlarging bone metastases or new/enlarging lymph node disease, consistent with prostate cancer.

OR
2. PSA progression defined by sequence of rising values separated by > 1 week (2 separate increasing values) over a threshold minimum of 2.0 ng/ml. (PCWG2 PSA eligibility criteria).

Chemotherapy naïve and Vaccinia-experienced (previous smallpox vaccination). Currently using a GnRH agonist or antagonist (unless surgically castrated).
Minimum age
18 Years
Maximum age
No limit
Sex
Males
Can healthy volunteers participate?
No
Key exclusion criteria
Cancer-related pain requiring scheduled opioid narcotics for control (as needed, = 2x per week is allowed).

Metastasis to organ systems other than lymph nodes and/or bone. Estimated PSA doubling time of <1 month as established within 6 months of the anticipated first dose of vaccine or placebo.

Concurrent or prior Provenge (sipuleucel-T) immunotherapy for prostate cancer. Receipt of an investigational agent within 30 days (or 60 days for an antibody-based therapy) of the first planned dose of PROSTVAC-V/F.

History of prior malignancies other than prostate cancer within the past 3 years, excluding successfully resected basal or squamous cell carcinoma of the skin.

Congestive heart failure (NYHA Class II, III, or IV), unstable angina, ventricular or hemodynamically significant atrial arrhythmia, or cardiovascular disease such as stroke or myocardial infarction (current or within the past 6 months) Confirmed positive for HIV, hepatitis B, and /or hepatitis C. Immunodeficiency or splenectomy. History of or active autoimmune disease, persons with vitiligo are not excluded. Diabetics are not excluded if the condition is well controlled.

History of atopic dermatitis or active skin condition (acute, chronic, exfoliative) that disrupts the epidermis.

Study design
Purpose of the study
Treatment
Allocation to intervention
Randomised controlled trial
Procedure for enrolling a subject and allocating the treatment (allocation concealment procedures)
Methods used to generate the sequence in which subjects will be randomised (sequence generation)
Masking / blinding
Blinded (masking used)
Who is / are masked / blinded?
The people receiving the treatment/s
The people administering the treatment/s
The people assessing the outcomes
The people analysing the results/data
Intervention assignment
Parallel
Other design features
Phase
Phase 3
Type of endpoint/s
Statistical methods / analysis

Recruitment
Recruitment status
Completed
Data analysis
Reason for early stopping/withdrawal
Other reasons
Date of first participant enrolment
Anticipated
Actual
28/11/2011
Date of last participant enrolment
Anticipated
Actual
Date of last data collection
Anticipated
Actual
15/12/2017
Sample size
Target
Accrual to date
Final
1297
Recruitment in Australia
Recruitment state(s)
NSW,QLD,SA,VIC
Recruitment hospital [1] 0 0
Sydney Haematology and Oncology Clinic - St Leonards
Recruitment hospital [2] 0 0
Calvary Mater Newcastle - Waratah
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Redcliffe Hospital - Redcliffe
Recruitment hospital [4] 0 0
Royal Adelaide Hospital - Adelaide
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Austin Hospital - Heidelberg
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Monash Medical Centre - Moorabbin Campus - Bentleigh East
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Barwon Health - Geelong
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St John of God Hospital - Subiaco
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Border Medical Oncology - Wodonga
Recruitment hospital [10] 0 0
Princess Alexandra Hospital - Woolloongabba
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2065 - St Leonards
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2298 - Waratah
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4020 - Redcliffe
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5000 - Adelaide
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3084 - Heidelberg
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3165 - Bentleigh East
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3220 - Geelong
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6008 - Subiaco
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3690 - Wodonga
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4102 - Woolloongabba
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Leeds
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Funding & Sponsors
Primary sponsor type
Commercial sector/industry
Name
Bavarian Nordic
Address
Country

Ethics approval
Ethics application status

Summary
Brief summary
The purpose of this study is to determine whether PROSTVAC alone or in combination with GM-CSF is effective in prolonging overall survival in men with few or no symptoms from metastatic, castrate-resistant prostate cancer.
Trial website
https://clinicaltrials.gov/study/NCT01322490
Trial related presentations / publications
Gulley JL, Borre M, Vogelzang NJ, Ng S, Agarwal N, Parker CC, Pook DW, Rathenborg P, Flaig TW, Carles J, Saad F, Shore ND, Chen L, Heery CR, Gerritsen WR, Priou F, Langkilde NC, Novikov A, Kantoff PW. Phase III Trial of PROSTVAC in Asymptomatic or Minimally Symptomatic Metastatic Castration-Resistant Prostate Cancer. J Clin Oncol. 2019 May 1;37(13):1051-1061. doi: 10.1200/JCO.18.02031. Epub 2019 Feb 28.
Public notes

Contacts
Principal investigator
Name 0 0
James L. Gulley, MD
Address 0 0
National Cancer Institute (NCI)
Country 0 0
Phone 0 0
Fax 0 0
Email 0 0
Contact person for public queries
Name 0 0
Address 0 0
Country 0 0
Phone 0 0
Fax 0 0
Email 0 0
Contact person for scientific queries



Summary Results

For IPD and results data, please see https://clinicaltrials.gov/study/NCT01322490