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Prostatic NeoplasmsBOCARPNCT02702908

Second Primary Cancers in Patients With Castration Resistant Prostate Cancer

An observational study of Prostatic Neoplasms, run by Bayer at 1 site in Germany.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

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. Read more about this study

Who is it for?
Ages 18 years and older, men only
Conditions the study is for
Prostatic Neoplasms
How many people
6,442 participants
Where
1 siteGermany
Study dates
15 Mar 2016to 20 Oct 2017
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • Men only
  • No healthy volunteers
  • Adult, Older adult

Study population: The study population will consist of mPC patients (prostate cancer patients with bone metastases) and a subgroup of patients who can be regarded as mCRPC patients (castration-resistant prostate cancer patients with bone metastases).

Who may be able to join

  • 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:
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  • 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.

Who cannot join

  • 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 locations and contacts

1 site in 1 country.

Germany1 site
  • Study site

    Multiple Locations

Other trials in Germany

About this study

Official title: Second Primary Cancers in Patients With Castration Resistant Prostate Cancer (BOCARP)

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.

Read the detailed description

This study aims at estimating the incidence of second primary malignancies as well as the overall survival among mPC and mCRPC patients not treated with radium-223-dichloride. The source of data for this study will be the German Pharmacoepidemiological Research Database (GePaRD). A retrospective cohort study covering the time period from 2004 to 2013 will be conducted. The study population will comprise CRPC patients developing bone metastases. These patients will be followed up for the occurrence of second primary malignancies, end of study, or death due to any cause. As this study serves as a historical control group for a single-arm observational study, incidence rates of second primary malignancies obtained from these studies will be compared by the standardized incidence ratio using results from this study as a reference.

Medical subject headings
Prostatic Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Other

    Historical Reference group.

Study groups in NCT02702908
Study groupRoleWhat they receive
mPCProstate cancer patients with bone metastases (mPC)
mCRPCPatients with castration-resistant prostate cancer with bone metastases (mCRPC)

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Incidences of Second primary malignancies are characterized by the following ICD-10 codes: C00-C76, C81-C96, D00-D09, D37-D48.

    Measured: Up to 10 years

Secondary outcomes (1)
  1. Overall survival

    Measured: Up to 10 years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted9 Mar 2016 (estimated)
  2. Study start15 Mar 2016
  3. Primary completion20 Oct 2017
  4. Study completion20 Oct 2017

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Retrospective
Enrolment
6,442 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02702908
Sponsor's protocol ID
18044
Other IDs
EUPAS12665
Acronym
BOCARP
Status last verified
Jan 2018
First submitted
4 Mar 2016
Last updated
19 Jan 2018
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

An observational study of Prostatic Neoplasms, run by Bayer at 1 site in Germany.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 10 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 19 Jan 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Germany. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Incidences of Second primary malignancies are characterized by the following ICD-10 codes: C00-C76, C81-C96, D00-D09, D37-D48. (time frame: Up to 10 years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 19 Jan 2018.

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