Clinical trial locations
- Austria
- Belgium
- Croatia
- Cyprus
- Czechia
- Denmark
- France
- Germany
- Greece
- Hungary
Study comparing darolutamide versus hormone therapy (goserelin, leuprorelin, triptorelin, degarelix) in men with untreated hormone-sensitive prostate cancer
This study compares darolutamide, a new oral medication, with standard androgen deprivation therapy (ADT). The ADT medications include degarelix, leuprorelin, triptorelin, and goserelin, given as injections. The purpose is to determine if darolutamide can lower PSA levels as effectively as standard hormone therapy after 24 weeks of treatment.
Main inclusion criteria: Participants must be 18 years or older and able to swallow tablets whole. They must have adequate bone marrow function (sufficient white blood cells, red blood cells, and platelets), normal kidney and liver function, normal heart rhythm, and sufficient blood protein levels (albumin > 25). Effective birth control must be used during treatment and for three months after. Patients must have confirmed prostate cancer diagnosis through tissue examination, with either no cancer spread or no more than four confirmed spread areas (excluding internal organs). They must have no symptoms from cancer (urinary symptoms allowed), normal testosterone levels (≥ 230 ng/dL), two PSA blood test results ≥ 2 taken at least two weeks apart within the past three months, and the ability to perform normal daily activities. Those 70 years or older must have a satisfactory health assessment score. Life expectancy must be at least 12 months.
Main exclusion criteria: Previous treatment with any androgen deprivation therapy or chemotherapy for prostate cancer is not allowed. Other exclusions include age below 18 years, female gender, known allergies to study medications, presence of metastatic disease, significant heart conditions, active liver disease, severe kidney problems, recent participation in other clinical trials, seizure history, and inability to understand or sign informed consent.
Trial focus: Patients are randomly assigned to receive either darolutamide tablets or ADT injections for 24 weeks. Regular check-ups measure PSA levels and assess treatment response. The study tracks side effects and changes in quality of life. The main assessment at week 24 determines if PSA levels decreased by 80% or more.
Investigational drugs: Darolutamide blocks the effects of male hormones in the body to slow cancer cell growth. LHRH agonists and antagonists are hormone therapy drugs that reduce testosterone levels by either gradually suppressing (agonists) or immediately blocking (antagonists) testosterone production.