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PRostate Olaparib Real World Evidence Study

A French Observational Longitudinal Multicenter Study of Adult Patients Treated in the Real-life Setting With Olaparib for the Treatment of Metastatic Castration Resistant Prostate Cancer

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT06031805
Acronym
PROWESs
Enrollment
300
Registered
2023-09-11
Start date
2023-10-11
Completion date
2028-10-13
Last updated
2026-06-02

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

Conditions

Metastatic Castration-resistant Prostate Cancer

Brief summary

This French non-interventional longitudinal multicenter cohort study is conducted to study the added value of olaparib in the treatment of patients with mCRPC in the real world setting in terms of treatment sequencing, effectiveness, safety and BRCA testing patterns and thus inform future clinical practice.

Interventions

None listed

Sponsors

AstraZeneca
Lead SponsorINDUSTRY

Study design

Observational model
COHORT
Time perspective
OTHER

Eligibility

Sex/Gender
MALE
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Adult male patients (≥ 18 years old) * with metastatic castration-resistant prostate cancer, * who have initiated olaparib within at least, the last two months of study entry, at their physician's discretion or who have been enrolled in the funded early access program * who have been informed and are not opposed to their data collection --- For Patients initiated with olaparib in fEA, * Still alive and who have been informed verbally and/or in writing about this study, and who do not object to their data being electronically processed or subjected to data quality control (certified by physician); * who deceased and who did not object to data collection for research purpose(s) during his or her lifetime.

Exclusion criteria

* Patients opposed to the collection of their data * Patients participating in a clinical trial with an investigational prostate cancer targeted drug within 30 days prior to Olaparib initiation

Design outcomes

Primary

MeasureTime frameDescription
Time to treatment discontinuation (TTD)Up to 24 months from olaparib initiationTTD is defined as the time from the first day of olaparib treatment to the day that olaparib stopped for whatever reason or the date of death due to any cause, whichever comes first

Secondary

MeasureTime frameDescription
Real-world Progression-free survival (rwPFS)Up to 24 months from olaparib initiationReal-world Progression-free survival (rwPFS) defined as the time from initiation of olaparib therapy (index date) until earliest record of disease progression determined by physician's assessment, or death. For any patient not known to have progressed or died, or who is lost to follow-up at the time of analysis, rwPFS will be right-censored based on the last recorded date on which the patient was known to be alive and progression-free.
Time to first subsequent therapy (TFST)Up to 24 months from olaparib initiationTime to first subsequent therapy (TFST) defined as the time from initiation of olaparib therapy (index date) to the start of the first subsequent therapy or death, whichever is earlier. For any patient not known to have died and who has not started a subsequent treatment to olaparib at the end of follow-up, TFST will be right-censored at the last recorded day of follow up.
Real-world Progression-free survival 2 (rwPFS2)Up to 24 months from olaparib initiationReal-world Progression-free survival 2 (rwPFS2) defined as the time from initiation of olaparib therapy (index date) until earliest record of second disease progression determined by physician's assessment, or death. For any patient without second disease progression, and not known to have died at end of follow-up, rwPFS2 will be right-censored at the date of last follow up.
Time to second subsequent therapy (TSST)Up to 24 months from olaparib initiationTime to second subsequent therapy (TSST) defined as the time from initiation of olaparib therapy (index date) to the start of the second subsequent therapy or death, whichever is earlier. For any patient not known to have died and who have not started a second subsequent treatment to olaparib at the end of follow-up, TSST will be right-censored at the last recorded day of follow-up
Symptomatic skeletal related events free-survival (SSEFS)Up to 24 months from olaparib initiationSymptomatic skeletal related events free-survival (SSEFS) defined as the time from initiation of olaparib therapy (index date) until earliest record of symptomatic skeletal related events, or death. For any patient without symptomatic skeletal-related events not known to have died at the end of follow-up, SSEFS will be right-censored at the date of last follow-up.
Physician characteristicsAt the end of enrollment period (Up to 32 months )Specialty, type of institution (public/private), region
Patient socio-demographic characteristicsAt the end of enrollment period (Up to 32 months )Ethnicity
Patient clinical characteristicsAt the end of enrollment period (Up to 32 months )Weight
Disease characteristicsAt the end of enrollment period (Up to 32 months )Disease stage at tumor diagnosis
Treatment patterns descriptionAt the end of enrollment period (Up to 32 months )o Systemic treatment, surgical intervention, radiotherapy, response to treatment,
BRCA testing characteristics and patterns descriptionAt the end of enrollment period (Up to 32 months )Standard assessment
Impact characterization of the timing of BRCA testing in relation to the therapeutic course on clinical outcomesUp to 24 months from olaparib initiationo Clinical outcomes: as defined above
Reasons description for olaparib dosage changes, dose interruptions and treatment cessationUp to 24 months from olaparib initiationo Rate and reasons for olaparib dosage changes, dose interruptions, treatment cessation, or death
Patient socio-demographic characteristicAt the end of enrollment period (Up to 32 months )ECOG performance status

Countries

France

Contacts

CONTACTAstraZeneca Clinical Study Information Center
information.center@astrazeneca.com1-877-240-9479

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jun 3, 2026