check_circleStudy Completed

Prostatic Neoplasms

Second primary cancers in patients with castration resistant prostate cancer

Trial purpose

This study aims at estimating the incidence of second primary malignancies as well as the overall survival among metastasized prostate cancer (mPC) and metastasized castrate-resistant prostate cancer (mCRPC) patients not treated with radium-223-dichloride.

Key Participants Requirements

Sex

Male

Age

18 - N/A
  • - Members of the mPC cohort will have to fulfill all of the following criteria:
     -- Valid information on sex, age and the region of residence
     -- A period of at least 12 months of continuous insurance preceding cohort entry
     -- Diagnosis of PC (ICD-10 Code C61) in the study period (01-Jan-2004 to 31-Dec-2011)
     -- Diagnosis of bone metastases (ICD-10 Code C79.5) in the enrolment period (01-Jan-2005 to 31-Dec-2011)
     -- In addition to the criteria of the mPC cohort, members of the mCRPC will additionally have to fulfill:
     -- One of the following in the enrolment period and before or at the same time with bone metastases
     --- Discontinuation of the initial chemical castration, change of the agent or modality of the Androgen deprivation therapy (ADT), or start of treatment for advanced Prostate cancer (PC) after the primary ADT.
     --- Surgical castration and initiation of ADT treatment
     --- Treatment with medication specific to mCRPC.

  • - Patients will be excluded from the mPC and from the mCRPC populations if they meet one of the following criteria:
     -- First PC diagnosis later than 2 months after the diagnosis of bone metastases, or
     -- Use of any radiopharmaceuticals for bone metastases (e.g., samarium, strontium, rhenium, radium)

Trial summary

Enrollment Goal
6442
Trial Dates
March 2016 - October 2017
Phase
N/A
Could I Receive a placebo
No
Products
Unspecified
Accepts Healthy Volunteer
No

Where to participate

StatusInstitutionLocation
Completed
Many Locations, Germany

Primary Outcome

  • Incidences of Second primary malignancies are characterized by the following ICD-10 codes: C00-C76, C81-C96, D00-D09, D37-D48.
    date_rangeTime Frame:
    Up to 10 years
    enhanced_encryption
    Safety Issue:
    No

Secondary Outcome

  • Overall survival
    date_rangeTime Frame:
    Up to 10 years
    enhanced_encryption
    Safety Issue:
    No

Trial design

Second primary cancers in patients with castration resistant prostate cancer (BOCARP)
Trial Type
Observational
Intervention Type
Other
Trial Purpose
N/A
Allocation
N/A
Blinding
N/A
Assignment
N/A
Trial Arms
N/A