Prostate Androgen Response Investigation Using a Stratification BIOmarker; Predicting Prostate Cancer Downstaging by Neoadjuvant Darolutamide With PCAI ImmunoScore

Trial statusRecruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexMale
Age18+
SponsorRegion Stockholm

About this trial

The PARIS-BIO study evaluates whether a novel genomic biomarker, the PCAI ImmunoScore, can predict the response to neoadjuvant treatment with Darolutamide in patients with high-risk localized or locally advanced prostate cancer. Patients will receive Darolutamide monotherapy for 90-120 days prior to radical prostatectomy. The study aims to validate if the biomarker can identify patients who achieve Minimal Residual Disease (MRD) at the time of surgery.

Eligibility criteria

Qualifiers

Biopsy-confirmed high-risk prostate cancer defined as: Global ISUP score > 3 with any MRI PI-RADS score OR Global ISUP score = 3 with MRI PI-RADS score = 5

Candidate for radical prostatectomy

Clinical prostate MRI not older than 3 months at screening

ECOG performance status score of 0 or 1

Disqualifiers

Metastatic (M1) or node-positive (N2) disease

Prior treatment with androgen receptor antagonists

Prior treatment with gonadotropin-releasing hormone (GnRH)

History of prior systemic or local therapy for prostate cancer (including radiation and focal therapy)

Trial design

Treatments tested in this trial

  • Darolutamide
  • Radical prostatectomy

Treatment groups

100 Participants
are divided into 1 treatment group

Sponsors and collaborators

Region Stockholm

Lead sponsor

Sahlgrenska University Hospital

Collaborator

Philips Intellectual Property & Standards

Collaborator

OHMX.bio

Collaborator

Innovative Health Initiative - European Union

Collaborator

Bayer

Collaborator