MedPath

Study of RV001V in Biochemical Failure Following Curatively Intended Therapy For Localized Prostate Cancer

Phase 2
Active, not recruiting
Conditions
Prostate Cancer Recurrent
Interventions
Biological: RV001V
Other: Placebo
Registration Number
NCT04114825
Lead Sponsor
RhoVac APS
Brief Summary

This Phase II trial will enroll approximately 180 adult male patients with an earlier histologic diagnosis of prostatic adenocarcinoma and a biochemical recurrence (BCR) within 3 years of radical prostatectomy (RP) or definitive RT and no distant metastasis or locoregional recurrence. The trial is a randomized placebo-controlled double-blind study of a peptide cancer vaccine (RV001V).

Detailed Description

Not available

Recruitment & Eligibility

Status
ACTIVE_NOT_RECRUITING
Sex
Male
Target Recruitment
180
Inclusion Criteria
  • Biochemical recurrence (BCR) within 3 years of radical prostatectomy (RP) or definitive RT and no distant metastasis by standard CT imaging and bone scintigraphy, or locoregional recurrence (including lymph nodes) assessed by CT or multi-parametric magnetic resonance imaging (MRI) and confirmed with negative biopsy in case of prior RT.
  • In case of BCR after RP all the following criteria should apply: a. PSA ≥0.2 ng/mL, b. PSA Doubling Time (PSADT) >3 months and <12 months
  • In case of BCR after RT all the following criteria should apply: a. PSA >nadir + 2 ng/mL, b. PSADT >3 months and <12 months
  • ECOG performance status ≤2.
  • Laboratory values obtained ≤30 days prior to first vaccination: Hemoglobin ≥5.6 mmol/L; Absolute granulocyte count ≥1.5 x 109 /L, Platelets ≥100 x 109 /L., Total bilirubin ≤1.5 x upper limit of normal (ULN).
  • Creatinine ≤1.5 x ULN.
  • Alanine aminotransferase (ALT), aspartate aminotransferase (AST) and alkaline phosphatase (ALP) ≤2.5 x ULN.

Main

Exclusion Criteria
  • Patients who are receiving androgen-deprivation therapy or considered a candidate for immediate anti-androgen deprivation therapy (ADT) as judged by the investigator.
  • Patients who have received prior ADT are not eligible with the exception of those that received ADT ≤36 months in duration and ≥9 months before randomization and administered only in the neoadjuvant/adjuvant setting.
  • Patient is planned for salvage therapy with RT or radical prostatectomy.
  • Castrate level of serum testosterone <50 ng/dL at screening.
  • PSA >10 ng/mL

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
RV001VRV001VTotal of 12 SC vaccinations with RV001V. The first 6 vaccinations (priming period) will be given every 2 weeks, and then the following 5 vaccinations (7 through 11) will be administered with 4 weeks between each vaccination (Maintenance period), and the last vaccination (12th) will be administered 6 months following the 11th vaccination (boosting injection).
PlaceboPlaceboTotal of 12 SC vaccinations with placebo. The first 6 vaccinations (priming period) will be given every 2 weeks, and then the following 5 vaccinations (7 through 11) will be administered with 4 weeks between each vaccination (Maintenance period), and the last vaccination (12th) will be administered 6 months following the 11th vaccination (boosting injection).
Primary Outcome Measures
NameTimeMethod
Time to PSA progressionUp to 3 years

Time to PSA progression is defined as the time from randomization to doubling of PSA from the baseline value. The time to doubling will be estimated from a log-linear regression of PSA values.

Secondary Outcome Measures
NameTimeMethod
Proportion of patients showing a PSA response from baselineUp to 3 years
Disease-free survival (DFS)Up to 3 years

time from randomization to documented clinical recurrence (distant or local), or death from any cause, censoring at date of last follow-up (FU)

Safety by frequency and severity of adverse events (AEs)Up to 16 months

The numbers and proportions of patients with any treatment-emergent adverse event (TEAE), and any serious TEAE will be summarized

Time to initiation of a subsequent antineoplastic therapyUp to 3 years

Trial Locations

Locations (36)

Chesapeake Urology Research Associates

🇺🇸

Towson, Maryland, United States

Icahn School of Medicine at Mount Sinai Hospitals

🇺🇸

New York, New York, United States

Carolina Urologic Research Center

🇺🇸

Myrtle Beach, South Carolina, United States

Gent University Hospital

🇧🇪

Gent, Belgium

CHU de Liège

🇧🇪

Liège, Belgium

Hôpital Erasme

🇧🇪

Liège, Belgium

Aalborg University, Departmen of Urology

🇩🇰

Aalborg, Denmark

Aarhus University Hospital, Department of Urology

🇩🇰

Aarhus, Denmark

Rigshospitalet, Copenhagen Prostate Cancer Center

🇩🇰

Copenhagen, Denmark

Herlev & Gentofte Hospital, Department of Urology

🇩🇰

Herlev, Denmark

Meilahti Tower Hospital

🇫🇮

Helsinki, Finland

Oulu University Hospital

🇫🇮

Oulu, Finland

Seinajoki Central Hospital

🇫🇮

Seinäjoki, Finland

University Hospital Dresden

🇩🇪

Dresden, Germany

Turku University Hospital

🇫🇮

Turku, Finland

Studienpraxis Urologie

🇩🇪

Nürtingen, Germany

Tampere University Hospital

🇫🇮

Tampere, Finland

Urologicum Duisburg

🇩🇪

Duisburg, Germany

Urologische Praxis Dr. Wolfgang Warnack

🇩🇪

Hagenow, Germany

Urologische Praxis. M. Markov

🇩🇪

Halle, Germany

Sahlgrenska University Hospital

🇸🇪

Göteborg, Sweden

Skåne University Hospital

🇸🇪

Malmö, Sweden

Karolinska University Hospital

🇸🇪

Stockholm, Sweden

University Hospital Tuebingen

🇩🇪

Tübingen, Germany

Umeå University Hospital

🇸🇪

Umeå, Sweden

Örebro University Hospital

🇸🇪

Örebro, Sweden

Clatterbridge Centre for Oncology

🇬🇧

Liverpool, United Kingdom

Royal Free London NHS Foundation Trust Royal Free Hospital

🇬🇧

London, United Kingdom

Nottingham University Hospital

🇬🇧

Nottingham, United Kingdom

University Hospital Southampton

🇬🇧

Southampton, United Kingdom

Urinvejskirurgisk afdeling, Hospitalsenheden Vest

🇩🇰

Holstebro, Denmark

Odense University Hospital, Deparment of Urology

🇩🇰

Odense, Denmark

Tampa Bay Medical Research

🇺🇸

Clearwater, Florida, United States

GU Research Network/Urology Cancer Center

🇺🇸

Omaha, Nebraska, United States

Comprehensive Cancer Centers of Nevada

🇺🇸

Las Vegas, Nevada, United States

The Urology Place

🇺🇸

San Antonio, Texas, United States

© Copyright 2025. All Rights Reserved by MedPath