A Study Using Available Data to Learn to What Extent Patients With Prostate Cancer Who Received Second Generation Androgen Receptor Inhibitors Took Their Medication as Prescribed or Stopped Taking Their Medication Completely
Medication Adherence and Discontinuation Among Patients With Prostate Cancer Who Initiated Second Generation Androgen Receptor Inhibitors
Sponsor: Bayer
No open prediction endpoints
Endpoints are classified and published by ProgramSignal analysts.
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Primary Endpoints (CT.gov)
Discontinuation rate of SGARI treatment
Time frame: Retrospective analysis from index date 01-Aug-2019 up to 30-Jun-2021
Time to discontinuation (days) of SGARI treatment
Time frame: Retrospective analysis from index date 01-Aug-2019 up to 30-Jun-2021
Adherence of SGARI treatment
Time frame: Retrospective analysis from index date 01-Aug-2019 up to 30-Jun-2021
Secondary Endpoints
Treatment duration of SGARI treatment
Risk factors for treatment discontinuation
The proportion of patients who had evidence of dose modification of their index SGARI treatment
Eligibility Criteria
Inclusion Criteria: * Have at least 1 prescription claims for enzalutamide (National Drug Code \[NDC\]: 00469-0125-99, 00469-0625-99, 00469-0725-60), apalutamide (NDC: 59676-600-12, 59676-600-56, 59676-600-99) or darolutamide (NDC: 50419-395-01, 50419-395-72) during the index identification period. \-- The date of the earliest SGARI claim to occur during this period will be defined as the index date with the corresponding SGARI as the index treatment. * Have ≥1 diagnosis of prostate cancer (ICD-10 code C61.) during the overall baseline period. * Age ≥18 years and male gender on the index date. * Have continuous health plan enrollment with medical and pharmacy benefits for at least 6 months prior to the index date. * Have continuous health plan enrollment with medical and pharmacy benefits for at least 3 months after the index date and throughout the follow-up period. Exclusion Criteria: * Since patients should not be prescribed more than one SGARI when initiating treatment, patie…
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