An Observational Study to Learn More About the Safety of Darolutamide in Men With Prostate Cancer in Korea

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexMale
Age19+
SponsorBayer

About this trial

This is an observational study in which participants receive a treatment which is already available for doctors to prescribe for non-metastatic castration-resistant prostate cancer (nmCRPC) or metastatic hormone-sensitive prostate cancer (mHSPC). nmCRPC is a prostate cancer that has not yet spread to other parts of the body and does not respond to lowering testosterone in the body. mHSPC is a prostate cancer that has spread to other parts of the body and can be treated by lowering testosterone levels.

This study looks at the safety of the study drug, darolutamide, in Korean patients with nmCRPC or mHSPC. Darolutamide is currently available for doctors to prescribe to men with nmCRPC or mHSPC. It works by attaching to the special molecules called androgen receptors (AR) within prostate cells and blocks hormones called androgens from attaching to AR, which helps delay cancer growth.

To learn more about the safety of Darolutamide, the researchers will study whether the participants have adverse events. An adverse event is any medical problem that a participant has during a study. Doctors keep track of all adverse events that happen in studies, even if they do not think the adverse events might be related to the study treatments. The researchers will also learn more about how well darolutamide is working in these participants.

During this study, the researchers will collect information from the medical records of patients who have been prescribed darolutamide by their doctors.

Each participant will be in this study for 1 year. The whole study will last about 6 years. During this time, the participants will visit their doctor every 2 to 4 months as part of their usual care. At these visits, the doctors will do scans to check the patients' cancer and take blood samples. The patients will answer questions about any medications they are taking and whether they have any adverse events.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Male aged ≥19 years

Patients with high risk nmCPRC

Castrate level of serum testosterone (< 1.7 nmol/l [50 ng/dL])

PSA doubling time < 10 months

Disqualifiers

Patients participating in an investigational program with interventions outside of routine clinical practice

Participants with contraindication according to the locally approved prescribing information

Trial population

Patients who have been prescribed Darolutamide for a medically appropriate use will be eligible to be enrolled.

Trial design

Design model

Cohort

Time perspective

Prospective

Treatments tested in this trial

  • Darolutamide (Nubeqa, BAY1841788)

    Drug

    The decision on the dose and duration of treatment is solely at the discretion of the treating physician, based on the recommendations written in the local product information.

Treatment groups

600 Participants
are divided into 1 treatment group
Group A: Male patients with nmCRPC or mHSPC1 intervention

Trial outcomes

Primary outcomes

1

Number, severity of adverse events (including SAEs)

SAE stands for serious adverse event. An adverse event (AE) is any untoward medical occurrence in a patient administered a medicinal product and which does not necessarily have a causal relationship with this treatment.

Time frame
From the date that the patient signed the informed consent to 30 days after the end of the treatment (up to 52 weeks)
2

Number, severity of adverse drug reactions (including SADRs)

SADR stands for serious adverse drug reaction. An ADR is any AE judged by investigator as having a reasonable suspected causal relationship to Darolutamide.

Time frame
From the date that the patient signed the informed consent to 30 days after the end of the treatment (up to 52 weeks)
3

The outcome of (serious) adverse events

An adverse event (AE) is any untoward medical occurrence in a patient administered a medicinal product and which does not necessarily have a causal relationship with this treatment.

Time frame
From the date that the patient signed the informed consent to 30 days after the end of the treatment (up to 52 weeks)
4

The outcome of (serious) adverse drug reactions

An ADR is any AE judged by investigator as having a reasonable suspected causal relationship to Darolutamide.

Time frame
From the date that the patient signed the informed consent to 30 days after the end of the treatment (up to 52 weeks)

Secondary outcomes

1

Metastasis-free survival (MFS) by nmCRPC indication

MFS is defined as the time (months) from the initiation of Darolutamide treatment to the date of first observed metastasis.

Time frame
Up to 52 weeks
2

Time to first symptomatic skeletal event (SSE) by nmCRPC indication

Time to SSE is defined as the time (months) from the initiation of Darolutamide treatment to the date of first diagnosed skeletal-related event.

Time frame
Up to 52 weeks
3

Time to prostate-specific antigen (PSA) progression by nmCRPC indication

Time to PSA progression is defined as the time (months) from the initiation of Darolutamide treatment to the date at which PSA is recorded at ≥25% increase above the nadir (lowest screening or baseline) value along with an increase in absolute value of ≥2 ng/mL above nadir.

Time frame
Up to 52 weeks
4

Overall survival by nmCRPC indication

Overall survival is defined as the time (months) from the initiation of Darolutamide treatment until death from any cause.

Time frame
Up to 52 weeks

Other outcomes

Locations

1

Map coordinates are unavailable for these locations. Locations are shown below instead.

Many locationsRecruiting Multiple LocationsSouth Korea

Sponsors and contacts

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