Eligibility Module

Eligibility Module

The Eligibility Module contains detailed information about who can participate in the clinical trial. This includes eligibility criteria, age restrictions, gender requirements, healthy volunteer status, and study population descriptions, helping researchers understand who is eligible to participate in the study.

Eligibility Module path is as follows:

Study -> Protocol Section -> Eligibility Module

Eligibility Module


Ignite Creation Date: 2025-12-25 @ 2:47 AM
Ignite Modification Date: 2025-12-25 @ 2:47 AM
NCT ID: NCT04577833
Eligibility Criteria: Inclusion Criteria: * Histologically or cytologically confirmed adenocarcinoma of the prostate * Diagnosed with metastatic castration-resistant prostate cancer (mCRPC), who in the opinion of the investigator may benefit from treatment in this study * Able to continue gonadotropin-releasing hormone analogues (GnRHa) therapy during the study if not surgically castrate (that is, participants who have not undergone bilateral orchiectomy) * Eastern Cooperative Oncology Group Performance Status (ECOG PS) of less than or equal to (\<=) 1 * Willing to provide a tumor sample (archival) for determination of homologous recombination repair (HRR) gene alteration status Exclusion Criteria: * Symptomatic brain metastases * Prior disease progression during treatment with abiraterone acetate (AA) alone or when combined with a poly adenosine diphosphate (ADP)-ribose polymerase inhibitor (PARPi). Prior discontinuation of treatment with AA or PARPi due to AA- or PARPi related toxicity. * History or current diagnosis of myelodysplastic syndrome (MDS)/ acute myeloid leukemia (AML) * Known allergies, hypersensitivity, or intolerance to niraparib or AA or the corresponding excipients of niraparib/AA * Any medical condition that would make prednisone/prednisolone use contraindicated
Healthy Volunteers: False
Sex: MALE
Minimum Age: 18 Years
Study: NCT04577833
Study Brief:
Protocol Section: NCT04577833