ProBio: A Biomarker Driven Study in Patients With Metastatic Prostate Cancer

Trial statusRecruiting
Trial phasePhase 3
Trial typeInterventional
Biological sexMale
Age18+
SponsorKarolinska Institutet

About this trial

ProBio is an international, outcome-adaptive, multi-arm, open-label, multiple assignment randomized biomarker driven platform trial in patients with metastatic prostate cancer. Patients will be randomized to control or experimental treatment arms. Patients in the control arm will receive standard of care following national guidelines. Patients in the experimental arm will be randomized to treatments based on a biomarker signature inferred from diagnostic tissue or liquid biopsy profiling. The predefined biomarker signatures are tumor properties or mutations in genes/pathways with previously demonstrated clinical validity (e.g. prognostic value or association with treatment response). The biomarker signatures are identified using a hybridisation capture gene panel specifically designed for prostate cancer.

Eligibility criteria

Qualifiers

Man with histologically confirmed prostate adenocarcinoma, initiating systemic therapy for metastatic disease, encompassing newly diagnosed (i.e. de novo) hormone sensitive prostate cancer (mHSPC) or first-line castration resistant prostate cancer (mCRPC)

Distant metastatic disease documented by positive bone scan or metastatic lesions on CT or MRI

Adequate health as assessed by the investigator to receive all available treatments in the trial

ECOG/WHO (Eastern Cooperative Oncology Group/ World Health Organization) performance score 0-2

Disqualifiers

Other malignancies within 5 years except non-melanoma skin cancer

Within 6 months of randomization: myocardial infarction, unstable angina, angioplasty, bypass surgery, stroke, TIA (transient ischemic attack), or congestive heart failure NYHA (New York Heart Association) class III or IV

Uncontrolled hypertension

Uncontrolled hypotension

Trial design

Treatments tested in this trial

  • Enzalutamide Oral Capsule
  • Abiraterone Oral Tablet
  • Carboplatin
  • Cabazitaxel 60 mg Solution for Injection
  • Docetaxel Injectable Solution
  • Radium Chloride Ra-223
  • Niraparib plus Abiraterone acetate plus Prednisone
  • Capivasertib plus Docetaxel
  • Apalutamide
  • Darolutamide

Treatment groups

750 Participants
are divided into 8 treatment groups

8

Treatment groups

See each treatment group below.

Sponsors and collaborators

Karolinska Institutet

Lead sponsor

The Swedish Research Council

Collaborator

Kom Op Tegen Kanker

Collaborator

Janssen Pharmaceutica N.V., Belgium

Collaborator

AstraZeneca

Collaborator

Cancerfonden

Collaborator