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Prostatic Neoplasms, Castration-ResistantNavigantNCT02899104

Navigant Study- Treatment Patterns in mCRPC (Metastatic Castrate Resistant Prostate Cancer )

An observational study of Prostatic Neoplasms, Castration-Resistant, run by Bayer at 1 site in United States.

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

Categorize the clinical parameters and patient determinants that drive physician decision making for treatment selection including Radium-223 for patients with mCRPC. Read more about this study

Who is it for?
Ages 18 years and older, men only
What is being tested?
Xofigo (Radium-223 dichloride, BAY88-8223)
Type of treatment
Injection or infusion
How many people
200 participants
Where
1 siteUnited States
Study dates
15 Jun 2017to 31 Mar 2019
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: mCRPC patients treated with Xofigo from 10 centers in the US

Who may be able to join

  • Patients were diagnosed with bone metastatic castration-resistant prostate cancer (mCRPC) per medical chart.
  • Patients were at least 18 years of age as of the first diagnosis for mCRPC.
  • Patients must have received at least one intravenous injection of Radium-223 (Xofigo).
  • First injection of Radium-223 must have started between periods
  • 1-January-2014 to 30-June-2014 or 15-November-2014 to present.
  • Patients must have a minimum of 12 months documented follow-up records following last Radium-223 treatment or death within 12 months of last dose.

Who cannot join

  • Patients who received Radium-223 as part in an interventional clinical trial
  • Actively treated, or expect to be treated, in 6 months before last follow-up, for any other malignancy with the exception of non-metastatic skin cancer or low-grade superficial bladder cancer.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Whippany

    Whippany, New Jersey, 07981

Other trials in United States

About this study

Official title: Current Management, Treatment Patterns and Outcomes of Metastatic Castrate Resistant Prostate Cancer Patients Treated With Radium-223

Categorize the clinical parameters and patient determinants that drive physician decision making for treatment selection including Radium-223 for patients with mCRPC.

Read the detailed description

This is a chart review of 200 Xofigo patients to describe sequencing and characterize clinical parameters and patient determinants that drive physician decision making.

Being tested
Xofigo (Radium-223 dichloride, BAY88-8223)
Medical subject headings
Prostatic Neoplasms, Castration-Resistant

What participants receive

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

  • Xofigo (Radium-223 dichloride, BAY88-8223)Drug

    Xofigo is indicated for the treatment of patients with castration-resistant prostate cancer (CRPC), symptomatic bone metastases and no known visceral metastatic disease.

Study groups in NCT02899104
Study groupRoleWhat they receive
Radium-223 dichloridePatients were diagnosed with bone metastatic castration-resistant prostate cancer (mCRPC), at least 18 years of age, must have received at least one intravenous injection of Radium-223.
Receives: Drug: Xofigo (Radium-223 dichloride, BAY88-8223)

What is being measured

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

  1. Determining factors that drive physician decision for treatment selection.

    The treating physician should select out of the following options: Prostate Specific Antigen rising, Alkaline phosphatase (ALP) , Lactate dehydrogenase (LHD), testosterone, pain, symptoms, bone lesions, disease progression.

    Measured: Up to 9 months

Secondary outcomes (23)
  1. Most common treatment sequences

    Description of what treatments are given to treat mCRPC in first, second, third, and fourth line.

    Measured: Up to 9 months

  2. Integration of Xofigo into the common treatment sequences, monotherapy or in combination.

    Describe where is Xofigo given in the treatment paradigm, whether is given in combination with hormonals or chemotherapy or given as a monotherapy

    Measured: Up to 9 months

  3. Mean Xofigo dose

    Mean dose of each treatment received in the respective sequence

    Measured: Up to 9 months

  4. Duration of Xofigo treatment

    Mean number of treatment cycles

    Measured: Up to 9 months

  5. Overall survival (OS)

    Collect outcomes for patients following treatment for mCRPC including changes in overall survival

    Measured: Up to 9 months

  6. Time to radiographic progression

    Collect outcomes for patients following treatment for mCRPC including changes in time to radiographic progression

    Measured: Up to 9 months

  7. Time to PSA (Prostate specific antigen) progression

    Collect outcomes for patients following treatment for mCRPC including changes in PSA progression

    Measured: Up to 9 months

  8. Most common SRE (Skeletal Related Event)

    The SRE occurring in the highest number of participants will be described.

    Measured: Up to 9 months

  9. Most common clinical intervention

    Most common clinical intervention to treat SRE/SSEs such as radiation or bone surgery.

    Measured: Up to 9 months

  10. Time to first SSE(Symptomatic Skeletal Events)

    Time to first SSE outcome will be analysed using the Kaplan Meier method

    Measured: Up to 9 months

  11. Reasons for discontinuation

    The treating physician should select out of the following options: Prostate Specific Antigen rising, Alkaline phosphatase (ALP) , Lactate dehydrogenase (LHD)), testosterone, pain, symptoms, bone lesions, disease progression.

    Measured: Up to 9 months

  12. Change in laboratory values from baseline

    for hemoglobin, platelets, neutrophils

    Measured: Up to 9 months

  13. Radiological progression free survival (rPFS)

    change in laboratory values from baseline for radiological progression free survival (rPFS)

    Measured: Up to 9 months

  14. Time to alkaline phosphatase (ALP) progression

    change in laboratory values from baseline for ALP

    Measured: Up to 9 months

  15. Time to visceral metastasis

    time from baseline to the appearance of visceral metastasis

    Measured: Up to 9 months

  16. Time to onset of first subsequent treatment

    or start of any other treatment for mCRPC

    Measured: Up to 9 months

  17. Pain

    Based on chart reported pain

    Measured: Up to 9 months

  18. Most common symptoms

    The participant and the treating physician should select out of the following list: fatigue, hypertension, cognitive disorder, seizures, edema, hypokalemia, cardiac disorders, hepatotoxicity, anemia, neutropenia, febrile neutropenia, thrombocytopenia

    Measured: Up to 9 months

  19. Type of physician

    Define type of physicians that treat of mCRPC

    Measured: Up to 9 months

  20. Change in PSA from baseline to 12 weeks, and baseline to discontinuation

    Measure PSA closed to the time of Xofigo initiation, 12 weeks after initiation and after discontinuation

    Measured: Baseline and 12 weeks,Baseline and through study completion, an average of 1 year

  21. Resource utilization

    Number of outpatient, inpatient and emergency room visits as well as number of hospitalizations

    Measured: Up to 9 months

  22. Change in ALP from baseline to 12 weeks, and baseline to discontinuation

    Measure ALP closed to the time of Xofigo initiation, 12 weeks after initiation and after discontinuation

    Measured: Baseline and 12 weeks,Baseline and through study completion, an average of 1 year

  23. Change in LDH from baseline to 12 weeks, and baseline to discontinuation

    Measure LDH values closed to the time of Xofigo initiation, 12 weeks after initiation and after discontinuation

    Measured: Baseline and 12 weeks,Baseline and through study completion, an average of 1 year

Timeline

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

  1. First posted14 Sep 2016 (estimated)
  2. Study start15 Jun 2017
  3. Primary completion31 Mar 2019
  4. Study completion31 Mar 2019

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
Case only
Time perspective
Retrospective
Enrolment
200 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02899104
Sponsor's protocol ID
18919
Acronym
Navigant
Status last verified
Mar 2020
First submitted
19 Jul 2016
Last updated
31 Mar 2020
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Prostatic Neoplasms, Castration-Resistant, run by Bayer at 1 site in United States.

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 6 inclusion and 2 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 31 Mar 2020. 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 United States. 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?

Determining factors that drive physician decision for treatment selection. (time frame: Up to 9 months). 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 31 Mar 2020.

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