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(21492 ARASTEP) A randomized, double-blind, placebo-controlled Phase 3 study of darolutamide plus androgen deprivation therapy (ADT) compared with placebo plus ADT in patients with high-risk biochemical recurrence (BCR) of prostate cancer

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2022-501343-33-00
Acronym
21492
Enrollment
562
Registered
2023-07-25
Start date
2023-10-18
Completion date
Unknown
Last updated
2026-01-21

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Biochemically recurrent prostate cancer

Brief summary

rPFS by PSMA PET/CT assessed by BICR

Detailed description

MFS by CI assessed by BICR, Time to CRPC, Time to initiation of first subsequent systemic antineoplastic therapy, Time to loco-regional progression by PSMA PET/CT, Time to first SSE, OS, PSA undetectable rates (<0.2 ng/mL) at 12 months, Time to deterioration in the FACT-P total score, Number of participants with TEAEs and TESAEs categorized by severity, Number of participants who discontinue study treatment due to a TEAE, Time to symptomatic progression

Interventions

Sponsors

Bayer Consumer Care AG, Bayer AG
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
Male
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
rPFS by PSMA PET/CT assessed by BICR

Secondary

MeasureTime frame
MFS by CI assessed by BICR, Time to CRPC, Time to initiation of first subsequent systemic antineoplastic therapy, Time to loco-regional progression by PSMA PET/CT, Time to first SSE, OS, PSA undetectable rates (<0.2 ng/mL) at 12 months, Time to deterioration in the FACT-P total score, Number of participants with TEAEs and TESAEs categorized by severity, Number of participants who discontinue study treatment due to a TEAE, Time to symptomatic progression

Countries

Austria, Belgium, Czechia, Denmark, Finland, France, Germany, Hungary, Italy, Netherlands, Poland, Portugal, Spain, Sweden

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 4, 2026