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Prostatic NeoplasmsPhase 1NCT01565746

Safety, Biodistribution, Radiation Dosimetry and Pharmacokinetics Study of BAY88-8223 in Japanese Patients

A Phase 1 study testing Radium-223 dichloride (Xofigo, BAY88-8223) in people with Prostatic Neoplasms, run by Bayer at 3 sites in Japan.

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 is an uncontrolled, open-label, non-randomized Phase I study to investigate safety, biodistribution, radiation dosimetry and pharmacokinetics of a single dose of BAY88-8223 in Japanese patients with castration-resistant prostate cancer and bone metastases. Read more about this study

Who is it for?
Ages 20 years and older, men only
Conditions the study is for
Prostatic Neoplasms
What is being tested?
Radium-223 dichloride (Xofigo, BAY88-8223)
Could I receive a placebo?
No, everyone receives an active treatment
How many people
19 participants
Where
3 sitesJapan
Study dates
Mar 2012to Apr 2016
Phase
Phase 1
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 20 years and older
  • Men only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Male ≥ 20 years of age
  • Histologically or cytologically confirmed adenocarcinoma of the prostate
  • Presents with at least 2 bone metastases, confirmed by scintigraphic imaging within the previous 4 weeks
  • Patients who has failed initial hormonal therapy using either an orchiectomy or a Gonadotropin releasing hormone (GnRH) agonist in combination with an antiandrogen must first progress through antiandrogen withdrawal prior to being eligible. The minimum timeframe to document failure of anti-androgen withdrawal will be four weeks
  • Progressive castration resistant metastatic disease
  • Castrate level of testosterone (<50 ng/dL), treatment to maintain castrate levels of testosterone must be continued

Who cannot join

  • Has received an investigational drug in the 4 weeks before or is scheduled to receiving one during or in the 8 weeks after study drug administration.
  • Has received chemo-, immuno-, or radiotherapy within the last 4 weeks prior to entry in the study, or has not recovered from acute adverse events as a result of such therapy
  • Has received prior hemibody external radiotherapy
  • Has a need for immediate external radiotherapy
  • Has received systemic radiotherapy with radium-223, strontium-89, samarium-153, rhenium-186 or rhenium-188 for the treatment of bony metastases within the last 24 weeks prior to administration of study drug
  • When receiving bisphosphonates, has changed the dose within 4 weeks before administration of study drug

Trial locations and contacts

3 sites in 1 country.

Japan3 sites
  • Study site

    Kashiwa, Chiba, 277-8577

  • Study site

    Sayama, Osaka, 589-8511

  • Study site

    Yokohama, Kanagawa, 236-0004

Other trials in Japan

About this study

Official title: Uncontrolled, Open-label, Non-randomized Phase I Study to Investigate Safety, Biodistribution, Radiation Dosimetry and Pharmacokinetics of a Single Dose of BAY88-8223 in Japanese Patients With Castration-resistant Prostate Cancer and Bone Metastases

This is an uncontrolled, open-label, non-randomized Phase I study to investigate safety, biodistribution, radiation dosimetry and pharmacokinetics of a single dose of BAY88-8223 in Japanese patients with castration-resistant prostate cancer and bone metastases.

Being tested
Radium-223 dichloride (Xofigo, BAY88-8223)
Keywords
BAY88-8223, radium-223 dichloride, prostate cancer
Medical subject headings
Prostatic Neoplasms

What participants receive

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

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

    Radium-223 dichloride (Xofigo, BAY88-8223) 50 kBq/kg

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

    Radium-223 dichloride (Xofigo, BAY88-8223) 100 kBq/kg

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

    Expansion arm: Radium-223 dichloride (Xofigo, BAY88-8223) 50 kBq/kg

Study groups in NCT01565746
Study groupRoleWhat they receive
Radium-223 dichloride [50 kBq/kg]ExperimentalNot described
Receives: Drug: Radium-223 dichloride (Xofigo, BAY88-8223)
Radium-223 dichloride [100 kBq/kg]ExperimentalNot described
Receives: Drug: Radium-223 dichloride (Xofigo, BAY88-8223)
Radium-223 dichloride [expansion]ExperimentalNot described
Receives: Drug: Radium-223 dichloride (Xofigo, BAY88-8223)

What is being measured

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

  1. Number of participants with Critical toxicities

    Critical toxicities (using National Cancer Institute Common Terminology Criteria for Adverse Events (NCI-CTCAE) version 4.0) will be defined as the occurrence of one or more of the following drug-related toxicities: 1) ≥Grade 3 non-hematologic toxicity, 2) Grade 3 neutropenia with fever, 3) Grade 4 neutropenia that failed to recover to grade 2 or less after treatment with Granulocyte colony-stimulating factor (GCSF) within 2 weeks, 4) Grade 4 thrombocytopenia

    Measured: Up to day 28

  2. Maximum drug concentration in blood after single dose administration (Cmax) of BAY88-8223 for blood samples

    Measured: up to 72 hours

  3. Area under the concentration - time curve (AUC) of BAY88-8223 for blood samples

    Measured: up to 72 hours

Secondary outcomes (2)
  1. Changes in prostate specific antigen (PSA)

    Measured: baseline, up to 12 weeks

  2. Overall Survival

    Measured: Up to 36 months

Timeline

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

  1. First posted29 Mar 2012 (estimated)
  2. Study startMar 2012
  3. Primary completionOct 2012
  4. Study completionApr 2016

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
19 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01565746
Sponsor's protocol ID
15354
Status last verified
Oct 2016
First submitted
1 Mar 2012
Last updated
17 Oct 2016
Results posted
No
Data monitoring committee
No

Publications

  • Yoshida K, Kaneta T, Takano S, Sugiura M, Kawano T, Hino A, Yamamoto T, Shizukuishi K, Kaneko M, Zurth C, Inoue T. Pharmacokinetics of single dose radium-223 dichloride (BAY 88-8223) in Japanese patients with castration-resistant prostate cancer and bone metastases. Ann Nucl Med. 2016 Aug;30(7):453-60. doi: 10.1007/s12149-016-1093-8. Epub 2016 Jun 7.

    PubMed 27272279
  • Uemura H, Uemura H, Matsubara N, Kinuya S, Hosono M, Yajima Y, Doi T. Safety and efficacy of radium-223 dichloride in Japanese patients with castration-resistant prostate cancer and bone metastases. Int J Clin Oncol. 2017 Oct;22(5):954-963. doi: 10.1007/s10147-017-1130-1. Epub 2017 May 6.

    PubMed 28478485

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Radium-223 dichloride (Xofigo, BAY88-8223) in people with Prostatic Neoplasms, run by Bayer at 3 sites in Japan.

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 6 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 17 Oct 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in Japan. 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.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

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?

Number of participants with Critical toxicities (time frame: Up to day 28). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01565746, which also lists 2 linked publications.

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 17 Oct 2016.

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