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A Phase III Study of Radium-223 Dichloride in Patients With Symptomatic Hormone Refractory Prostate Cancer With Skeletal Metastases (ALSYMPCA)

The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details.
 
ClinicalTrials.gov Identifier: NCT00699751
Recruitment Status : Completed
First Posted : June 18, 2008
Results First Posted : May 7, 2014
Last Update Posted : May 27, 2016
Sponsor:
Information provided by (Responsible Party):
Bayer

Brief Summary:
ALSYMPCA (ALpharadin in SYMPtomatic Prostate CAncer) is an international Phase III clinical study to evaluate the efficacy and safety of Radium-223 dichloride in patients with hormone refractory prostate cancer and skeletal metastases.

Condition or disease Intervention/treatment Phase
Hormone Refractory Prostate Cancer Bone Metastases Drug: Radium-223 dichloride (Xofigo, BAY88-8223) Drug: Placebo Drug: Best standard of care (BSoC) Phase 3

Detailed Description:

The aim of the study was to compare, in patients with symptomatic hormone refractory prostate cancer (HRPC) and skeletal metastases, the efficacy of best standard of care plus Radium-223 dichloride versus best standard of care plus placebo, with the primary efficacy endpoint being overall survival (OS).

Patients were randomised in a 2:1 allocation ratio (Radium-223 dichloride:Placebo). The study treatment consisted of 6 intravenous administrations of Radium-223 dichloride or placebo (saline) each separated by an interval of 4 weeks. The patient were followed until 3 years after first study drug administration.

Within the U.S., the trial was conducted under an IND sponsored by Bayer HealthCare Pharmaceuticals.

All patients received BSoC (Best Standard of Care).

This study has the original PCD as 14 October 2010, when a total of 316 deaths had been observed; this resulted in the Independent Data Monitoring Committee's (IDMC's) recommendation to stop the study as the primary efficacy analysis of overall survival had crossed the pre-specified boundary for efficacy. Later an updated analysis of primary endpoint in the first addendum was done with cut-off of 15 July 2011.

Layout table for study information
Study Type : Interventional  (Clinical Trial)
Actual Enrollment : 921 participants
Allocation: Randomized
Intervention Model: Parallel Assignment
Masking: Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)
Primary Purpose: Treatment
Official Title: A Double-blind, Randomised, Multiple Dose, Phase III, Multicentre Study of Alpharadin in the Treatment of Patients With Symptomatic Hormone Refractory Prostate Cancer With Skeletal Metastases
Study Start Date : June 2008
Actual Primary Completion Date : July 2011
Actual Study Completion Date : February 2014

Resource links provided by the National Library of Medicine


Arm Intervention/treatment
Experimental: Radium-223 dichloride (Xofigo, BAY88-8223)
Participants received radium-223 50 kilo Becquerel (kBq)/kg body weight (b.w.) for 6 intravenous (IV) administrations separated by 4 weeks intervals plus Best Standard of Care (BSoC).
Drug: Radium-223 dichloride (Xofigo, BAY88-8223)
Radium-223 dichloride 50 kBq/kg b.w., 6 IV administrations separated by 4 weeks intervals.
Other Name: Alpharadin

Drug: Best standard of care (BSoC)
Best standard of care is regarded as the routine standard of care at each center, for example local EBRT (External Beam Radiation Therapy), corticosteroids, antiandrogens, estrogens (e.g., stilboestrol), estramustine or ketoconazole.

Placebo Comparator: Placebo
Participants received isotonic saline for 6 IV administrations separated by 4 weeks intervals plus Best Standard of Care (BSoC).
Drug: Placebo
Isotonic saline 6 IV administrations separated by 4 weeks intervals.

Drug: Best standard of care (BSoC)
Best standard of care is regarded as the routine standard of care at each center, for example local EBRT (External Beam Radiation Therapy), corticosteroids, antiandrogens, estrogens (e.g., stilboestrol), estramustine or ketoconazole.




Primary Outcome Measures :
  1. Overall Survival [ Time Frame: From randomization to death due to any cause until approximately 3 years after start of enrollment, the data was collected up to the second data analysis date (15 JUL 2011) ]
    Overall survival was defined as the time from date of randomization to the date of death.


Secondary Outcome Measures :
  1. Time to Total Alkaline Phosphatase (ALP) Progression [ Time Frame: From randomization to first ALP progression until approximately 3 years after start of enrollment ]
    The time from the first study drug administration to when ALP progression was observed, defined as: 1) In subjects with no ALP decline from baseline; a greater than or equal to 25% increase from baseline value and an increase in absolute value of greater than or equal to 2 ng/mL, at least 12 weeks from baseline; 2) In subjects with initial ALP decline from baseline; the time from start of treatment to first ALP increase that is greater than or equal to 25% increase and at least 2 ng/mL above the nadir value, which was confirmed by a second value obtained 3 or more weeks later

  2. Percentage of Participants With Total ALP Response at Week 12 [ Time Frame: At Baseline and Week 12 ]
    ALP levels were measured in participants' blood at Week 12 and compared to baseline values. A confirmed total ALP response (either >/= 30% or 50% reduction from baseline) was confirmed by a second total ALP value approximately 4 weeks later.

  3. Percentage of Participants With Total ALP Response at End of Treatment (EOT; Week 24 or at the Time the Patient Dies or Discontinues Treatment Phase) [ Time Frame: At Baseline and End of Treatment (Week 24 or at the time the patient dies or discontinues treatment phase) ]
    ALP levels were measured in participants' blood at EOT (Week 24) and compared to baseline values. A confirmed total ALP response (>/=50% reduction from baseline) was confirmed by a second total ALP value approximately 4 weeks later.

  4. Percentage of Participants With Total ALP Normalization at Week 12 [ Time Frame: At Baseline and Week 12 ]
    The return of total ALP value to within normal range at 12 weeks in 2 consecutive measurements (at least 2 weeks apart) after start of treatment in subjects who had ALP above the upper limit of normal (ULN) at baseline.

  5. Percentage Change From Baseline in Total ALP at Week 12 [ Time Frame: At Baseline and Week 12 ]
    ALP level was measured in subject's blood at Week 12 and the percent change from the baseline value was calculated (ALP level at week 12 minus ALP level at baseline)/(ALP level at baseline)*100

  6. Maximum Percentage Decrease From Baseline in Total ALP up to Week 12 [ Time Frame: From baseline to Week 12 ]
    ALP level was measured in participant's blood up to week 12 and the maximum percent decrease from the baseline up to Week 12 value was calculated as the minimum value of [(ALP level up to week 12 minus ALP level at baseline)/(ALP level at baseline)*100] by participant, and set to zero if no decrease from baseline.

  7. Percentage Change From Baseline in Total ALP at EOT (Week 24 or at the Time the Patient Dies or Discontinues Treatment Phase) [ Time Frame: At Baseline and End of Treatment (Week 24 or at the time the patient dies or discontinues treatment phase) ]
    ALP level was measured in subject's blood at EOT (Week 24) and the percent change from the baseline value was calculated (ALP level at EOT minus ALP level at baseline)/(ALP level at baseline)*100

  8. Maximum Percentage Decrease From Baseline in Total ALP During the 24 Week Treatment [ Time Frame: From baseline During the 24 Week Treatment ]
    ALP level was measured in participant's blood during the 24 week treatment (up to EOT) and the maximum percent decrease from baseline during the 24 week treatment value was calculated as the minimum value of [(ALP level up to week 24 minus ALP level at baseline)/(ALP level at baseline)*100] by participant, and set to zero if no decrease from baseline.

  9. Time to Prostate Specific Antigen (PSA) Progression [ Time Frame: From randomization to first PSA progression until approximately 3 years after start of enrollment ]
    The time from the first study drug administration to when PSA progression was observed, defined as: 1) In subjects with no PSA decline from baseline; a greater than or equal to 25% increase from baseline value and an increase in absolute value of greater than or equal to 2 ng/mL, at least 12 weeks from baseline; 2) In subjects with initial PSA decline from baseline; the time from start of treatment to first PSA increase that is greater than or equal to 25% increase and at least 2 ng/mL above the nadir value, which was confirmed by a second value obtained 3 or more weeks later

  10. Percentage of Participants With PSA Response at Week 12 [ Time Frame: At Baseline and Week 12 ]
    PSA levels were measured in participants' blood at Week 12 and compared to baseline values. A confirmed PSA response (>/=50% reduction from baseline) was confirmed by a second PSA value approximately 4 weeks later.

  11. Percentage of Participants With PSA Response at EOT (Week 24 or at the Time the Patient Dies or Discontinues Treatment Phase) [ Time Frame: At Baseline and End of Treatment (Week 24 or at the time the patient dies or discontinues treatment phase) ]
    PSA levels were measured in participants' blood at EOT (Week 24) and compared to baseline values. A confirmed PSA response (>/=50% reduction from baseline) was confirmed by a second PSA value approximately 4 weeks later.

  12. Percentage Change From Baseline in PSA at Week 12 [ Time Frame: At Baseline and Week 12 ]
    PSA level was measured in subject's blood at Week 12 and the percent change from the baseline value was calculated (PSA level at week 12 minus PSA level at baseline)/(PSA level at baseline)*100

  13. Maximum Percentage Decrease From Baseline in PSA up to Week 12 [ Time Frame: From baseline up to Week 12 ]
    PSA level was measured in participant's blood up to Week 12 and the maximum percent decrease from the baseline up to week 12 value was calculated as the minimum value of [(PSA level up to week 12 minus PSA level at baseline)/(PSA level at baseline)*100] by participant, and set to zero if no decrease from baseline.

  14. Percentage Change From Baseline in PSA at EOT (Week 24 or at the Time the Patient Dies or Discontinues Treatment Phase) [ Time Frame: At Baseline and End of Treatment (Week 24 or at the time the patient dies or discontinues treatment phase) ]
    PSA level was measured in subject's blood at EOT (Week 24) and the percent change from the baseline value was calculated (PSA level at EOT minus PSA level at baseline)/(PSA level at baseline)*100

  15. Maximum Percentage Decrease From Baseline in PSA Response During the 24 Week Treatment Period [ Time Frame: From baseline to End of Treatment (Week 24; 4 weeks post last injection) ]
    PSA level was measured in participant's blood during the 24 week treatment (up to EOT) and the maximum percent decrease from baseline during the 24 Week treatment value was calculated as the minimum value of [(PSA level up to week 24 minus PSA level at baseline)/(PSA level at baseline)*100] by participant, and set to zero if no decrease from baseline.

  16. Time to First Skeletal Related Event (SRE) [ Time Frame: From randomization to first first SRE until approximately 3 years after start of enrollment ]
    A skeletal related event is the use of external beam radiotherapy to relieve skeletal symptoms or the occurrence of new symptomatic pathological bone fractures (vertebral or non-vertebral) or the occurrence of spinal cord compression or a tumour related orthopaedic surgical intervention. For all other events, the start date of the event/medication/therapy was used as the time of the event. If an event has not occurred at the time of the analysis or the patient has been lost to follow-up, the time-to-event variables will be censored at the last disease assessment date.

  17. Time to Occurrence of First Use of External Beam Radiation Therapy (EBRT) to Relieve Skeletal Symptoms [ Time Frame: From randomization to first EBRT until approximately 3 years after start of enrollment ]
    The start date of therapy was used as the time of the event. If an event has not occurred at the time of the analysis or the patient has been lost to follow-up, the time-to-event variables will be censored at the last disease assessment date.

  18. Time to Occurrence of First Use of Radioisotopes to Relieve Skeletal Symptoms [ Time Frame: From randomization to first use of radioisotopes until approximately 3 years after start of enrollment ]
    The start date of the radioisotopes was used as the time of the event. If an event has not occurred at the time of the analysis or the patient has been lost to follow-up, the time-to-event variables will be censored at the last disease assessment date.

  19. Time to Occurrence of First New Symptomatic Pathological Bone Fractures, Vertebral and Non-vertebral [ Time Frame: From randomization to occurrence of first new symptomatic pathological bone fractures until approximately 3 years after start of enrollment ]
    The start date of the event was used as the time of the event. If an event has not occurred at the time of the analysis or the patient has been lost to follow-up, the time-to-event variables will be censored at the last disease assessment date.

  20. Time to Occurrence of First Tumor Related Orthopedic Surgical Intervention [ Time Frame: From randomization to occurrence of first tumor related orthopedic surgical intervention until approximately 3 years after start of enrollment ]
    The start date of the intervention was used as the time of the event. If an event has not occurred at the time of the analysis or the patient has been lost to follow-up, the time-to-event variables will be censored at the last disease assessment date.

  21. Time to Occurrence of First Spinal Cord Compression [ Time Frame: From randomization to first spinal cord compression until approximately 3 years after start of enrollment ]
    The start date of the compression was used as the time of the event. If an event has not occurred at the time of the analysis or the patient has been lost to follow-up, the time-to-event variables will be censored at the last disease assessment date.

  22. Time to Occurrence of First Start of Any Other Anti-cancer Treatment [ Time Frame: From randomization to first start of any other anti-cancer treatment until approximately 3 years after start of enrollment ]
    The start date of the treatment was used as the time of the event. If an event has not occurred at the time of the analysis or the patient has been lost to follow-up, the time-to-event variables will be censored at the last disease assessment date.

  23. Time to Occurrence of First Deterioration of Eastern Cooperative Oncology Group Performance Status (ECOG PS) by at Least 2 Points From Baseline [ Time Frame: From randomization to first deterioration of Eastern Cooperative Oncology Group Performance Status (ECOG PS) until approximately 3 years after start of enrollment ]
    ECOG scores were: 0 = fully active; 1 = restricted in physically strenuous activity; 2 = ambulatory and capable of all self-care but unable to work; 3 = capable of only limited self-care; 4 = completely disabled; 5 = death. The visit at which a 2-point or more deterioration in PS was observed was the time of the event. ECOG was assessed at every visit. If a marked deterioration in PS has not occurred at the time of the analysis or the participant was lost to follow-up, the time-to-event variables were censored at the last assessment date.


Other Outcome Measures:
  1. Number of Participants With Eastern Cooperative Oncology Group Performance Status (ECOG PS) at Week 0. [ Time Frame: Week 0 ]
    ECOG PS was defined as: 0 = Fully active, able to carry on all pre-disease performance without restriction; 1 = Restricted in physically strenuous activity but ambulatory and able to carry out work of a light or sedentary nature (eg, light house work, office work); 2 = Ambulatory and capable of all self-care but unable to carry out work activities. Up and about > 50% of waking hours; 3 = Capable of only limited self-care, confined to bed or chair > 50% of waking hours; 4 = Completely disabled. Cannot carry on any self-care. Totally confined to bed or chair; or 5 = Dead.

  2. Number of Participants With Eastern Cooperative Oncology Group Performance Status (ECOG PS) at Week 8. [ Time Frame: Week 8 ]
    ECOG PS was defined as: 0 = Fully active, able to carry on all pre-disease performance without restriction; 1 = Restricted in physically strenuous activity but ambulatory and able to carry out work of a light or sedentary nature (eg, light house work, office work); 2 = Ambulatory and capable of all self-care but unable to carry out work activities. Up and about > 50% of waking hours; 3 = Capable of only limited self-care, confined to bed or chair > 50% of waking hours; 4 = Completely disabled. Cannot carry on any self-care. Totally confined to bed or chair; or 5 = Dead.

  3. Number of Participants With Eastern Cooperative Oncology Group Performance Status (ECOG PS) at Week 16. [ Time Frame: Week 16 ]
    ECOG PS was defined as: 0 = Fully active, able to carry on all pre-disease performance without restriction; 1 = Restricted in physically strenuous activity but ambulatory and able to carry out work of a light or sedentary nature (eg, light house work, office work); 2 = Ambulatory and capable of all self-care but unable to carry out work activities. Up and about > 50% of waking hours; 3 = Capable of only limited self-care, confined to bed or chair > 50% of waking hours; 4 = Completely disabled. Cannot carry on any self-care. Totally confined to bed or chair; or 5 = Dead.

  4. Number of Participants With Eastern Cooperative Oncology Group Performance Status (ECOG PS) at Week 24. [ Time Frame: Week 24 ]
    ECOG PS was defined as: 0 = Fully active, able to carry on all pre-disease performance without restriction; 1 = Restricted in physically strenuous activity but ambulatory and able to carry out work of a light or sedentary nature (eg, light house work, office work); 2 = Ambulatory and capable of all self-care but unable to carry out work activities. Up and about > 50% of waking hours; 3 = Capable of only limited self-care, confined to bed or chair > 50% of waking hours; 4 = Completely disabled. Cannot carry on any self-care. Totally confined to bed or chair; or 5 = Dead.

  5. Absolute Scores for Functional Assessment of Cancer Therapy - Prostate (FACT-P) Trial Outcome Index (TOI) [ Time Frame: Baseline, Week 16, Week 24, and Follow-up Visit 2 (Week 42) ]
    The FACT-P was 27 questions relating to 4 domains: physical, social/family, emotional, and functional well-being. It was supplemented by 12 questions relating to prostate cancer. The absolute score for the FACT-P TOI domain (physical and social well-being and prostate specific score) was calculated for each visit. Prostate Cancer Trial Outcome Index (TOI): Physical Well-being (PWB) + Functional Well-being (FWB) + Prostate Cancer (PCS). Score ranges from 0 (worst) to 104 (best).

  6. Changes From Baseline for FACT-P Trial Outcome Index (TOI) at Week 16, Week 24, and Follow-up Visit 2 (Week 42) [ Time Frame: Baseline, Week 16, Week 24, and Follow-up Visit 2 (Week 42) ]
    The FACT-P was 27 questions relating to 4 domains: physical, social/family, emotional, and functional well-being. It was supplemented by 12 questions relating to prostate cancer. The absolute score for the FACT-P TOI domain (physical and social well-being and prostate specific score) was calculated for each visit. Possible scores were 0 to 104; the higher the score, the better the quality of life. The changes from baseline (range -104 to 104) in the domain FACT-P TOI were summarized using descriptive statistics at Week 16, Week 24, and Follow-up Visit 2.

  7. Absolute Scores for Physical Well Being, Social/Family Well Being, Emotional Well Being, Functional Well Being, and the Prostate Cancer Subscale at Week 16 [ Time Frame: At Week 16 ]
    The FACT-P was 27 questions relating to 4 domains: physical, social/family, emotional, and functional well-being and was supplemented by 12 questions relating to prostate cancer. Possible scores for each subscale were 0 to 28; 0 to 28; 0 to 24; 0 to 28; and 0 to 48, respectively. All FACT-P items are scored on a scale of 0-4 representing the extent to which the item reflects the experience of the individual completing the instrument (0 - Not at all; 4 - Very much). Higher scores indicate better quality of life. The absolute score of the FACT-P total score was calculated at Week 16.

  8. Absolute Scores for Physical Well Being, Social/Family Well Being, Emotional Well Being, Functional Well Being, and the Prostate Cancer Subscale at Week 24 [ Time Frame: At Week 24 ]
    The FACT-P was 27 questions relating to 4 domains: physical, social/family, emotional, and functional well-being and was supplemented by 12 questions relating to prostate cancer. Possible scores for each subscale were 0 to 28; 0 to 28; 0 to 24; 0 to 28; and 0 to 48, respectively. All FACT-P items are scored on a scale of 0-4 representing the extent to which the item reflects the experience of the individual completing the instrument (0 - Not at all; 4 - Very much). Higher scores indicate better quality of life. The absolute score of the FACT-P total score was calculated at Week 24.

  9. Absolute Scores for Physical Well Being, Social/Family Well Being, Emotional Well Being, Functional Well Being, and the Prostate Cancer Subscale at Follow-up Visit 2 (Week 42) [ Time Frame: At Follow-up Visit 2 (Week 42) ]
    The FACT-P was 27 questions relating to 4 domains: physical, social/family, emotional, and functional well-being and was supplemented by 12 questions relating to prostate cancer. Possible scores for each subscale were 0 to 28; 0 to 28; 0 to 24; 0 to 28; and 0 to 48, respectively. All FACT-P items are scored on a scale of 0-4 representing the extent to which the item reflects the experience of the individual completing the instrument (0 - Not at all; 4 - Very much). Higher scores indicate better quality of life. The absolute score of the FACT-P total score was calculated at Follow-up Visit 2.

  10. Absolute Scores for FACT-P Total Score at Week 16, Week 24, and Follow-up Visit 2 (Week 42) [ Time Frame: At Week 16, Week 24, and Follow-up Visit 2 (Week 42) ]
    The FACT-P was 27 questions relating to 4 domains: physical, social/family, emotional, and functional well-being. It was supplemented by 12 questions relating to prostate cancer. The absolute score of the FACT-P total score (physical, social/family, emotional, and functional well-being and prostate specific score) was calculated at Week 16, Week 24, and Follow-up Visit 2.FACT-P Total Score: Physical Well-being (PWB) + Social/Family Well-being (SWB) + Emotional Well-being (EWB) + Functional Well-being (FWB) + Prostate Cancer (PCS). Score ranges from 0 (worst) to 156 (best).

  11. Change From Baseline for FACT-P Total Score at Week 16, Week 24, and Follow-up Visit 2 (Week 42) [ Time Frame: Baseline, Week 16, Week 24, and Follow-up Visit 2 (week 42) ]
    The FACT-P was 27 questions relating to 4 domains: physical, social/family, emotional, and functional well-being. It was supplemented by 12 questions relating to prostate cancer. Total possible score was 156; a higher score indicates a better quality of life. The changes from baseline in the FACT-P total score (physical, social/family, emotional, and functional well-being and prostate specific score) were calculated at Week 16, Week 24, and Follow-up Visit 2. Possible range was -156 to 156.

  12. Absolute Scores for Functional Assessment of Cancer Therapy - General (FACT-G) Total Score at Week 16, Week 24, and Follow-up Visit 2 (Week 42) [ Time Frame: At Week 16, Week 24, and Follow-up Visit 2 (Week 42) ]
    The FACT-G instrument consisted of 27 questions relating to 4 domains: physical, social/family, emotional, and functional well-being. The FACT-G absolute total score (physical, social/family, emotional, and functional well-being) was calculated at Week 16, Week 24, and Follow-up Visit 2. FACT-G Total Score: Physical Well-being (PWB) + Social/Family Well-being (SWB) + Emotional Well-being (EWB) + Functional Well-being (FWB). Score ranges from 0 (worst) to 108 (best).

  13. Change From Baseline for FACT-G Total Score at Week 16, Week 24, and Follow-up Visit 2 (Week 42) [ Time Frame: Baseline, Week 16, Week 24, and Follow-up Visit 2 (Week 42) ]
    The FACT-G instrument consisted of 27 questions relating to 4 domains: physical, social/family, emotional, and functional well-being. Total possible score was 108; a higher score indicates a better quality of life. The changes from baseline in the FACT-G total score (physical, social/family, emotional, and functional well-being) were calculated at Week 16, Week 24, and Follow-up Visit 2. Possible range was -108 to 108.

  14. Number of Participants in the Euro Quality of Life (EQ-5D) Components for Mobility, Self-care, Usual Activities, Pain/Discomfort, and Anxiety/Depression at Week 16 [ Time Frame: Week 16 ]
    The EQ-5D questionnaire was given to the subject at each visit. The EQ-5D questionnaire consisted of 5 ordinal categorical responses (mobility, self-care, usual activities, pain/discomfort, and anxiety/depression). Number of participants with EQ-5D at Week 16, as measured by this questionnaire, was counted. The scores for the EQ-5D dimensions are assigned according to the level of problems reported (1 'no problems'; 2 'some problems'; 3 'extreme problems').

  15. Number of Participants in the Euro Quality of Life (EQ-5D) Components for Mobility, Self-care, Usual Activities, Pain/Discomfort, and Anxiety/Depression at Week 24 [ Time Frame: Week 24 ]
    The EQ-5D questionnaire was given to the subject at each visit. The EQ-5D questionnaire consisted of 5 ordinal categorical responses (mobility, self-care, usual activities, pain/discomfort, and anxiety/depression). Number of participants with EQ-5D at Week 24, as measured by this questionnaire, was counted. The scores for the EQ-5D dimensions are assigned according to the level of problems reported (1 'no problems'; 2 'some problems'; 3 'extreme problems').

  16. Number of Participants in the Euro Quality of Life (EQ-5D) Components for Mobility, Self-care, Usual Activities, Pain/Discomfort, and Anxiety/Depression at Follow-up Visit 8 (Week 139) [ Time Frame: Follow-up Visit 8 (Week 139) ]
    The EQ-5D questionnaire was given to the subject at each visit. The EQ-5D questionnaire consisted of 5 ordinal categorical responses (mobility, self-care, usual activities, pain/discomfort, and anxiety/depression). Number of participants with EQ-5D at follow-up visit 8, as measured by this questionnaire, was counted. The scores for the EQ-5D dimensions are assigned according to the level of problems reported (1 'no problems'; 2 'some problems'; 3 'extreme problems').



Information from the National Library of Medicine

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.


Layout table for eligibility information
Ages Eligible for Study:   18 Years and older   (Adult, Older Adult)
Sexes Eligible for Study:   Male
Accepts Healthy Volunteers:   No
Criteria

Inclusion Criteria:

  • Histologically or cytologically confirmed adenocarcinoma of the prostate
  • Known hormone refractory disease
  • Multiple skeletal metastases (≥ 2 hot spots) on bone scintigraphy
  • No intention to use cytotoxic chemotherapy within the next 6 months
  • Either regular (not occasional) analgesic medication use for cancer related bone pain or treatment with EBRT (External Beam Radiation Therapy) for bone pain

Exclusion Criteria:

  • Treatment with an investigational drug within previous 4 weeks, or planned during the treatment period
  • Eligible for first course of docetaxel, i.e. patients who are fit enough, willing and where docetaxel is available
  • Treatment with cytotoxic chemotherapy within previous 4 weeks, or planned during the treatment period, or failure to recover from adverse events due to cytotoxic chemotherapy administered more than 4 weeks ago
  • Systemic radiotherapy with strontium-89, samarium-153, rhenium-186 or rhenium-188 for the treatment of bony metastases within previous 24 weeks
  • Other malignancy treated within the last 5 years (except non-melanoma skin cancer or low-grade superficial bladder cancer)
  • History of visceral metastasis, or visceral metastases as assessed by abdominal/pelvic CT or chest x-ray within previous 8 weeks

Information from the National Library of Medicine

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.

Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT00699751


Locations
Show Show 135 study locations
Sponsors and Collaborators
Bayer
Investigators
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Study Chair: Christopher Parker, MD The Royal Marsden Hospital, UK
Additional Information:
Publications of Results:

Publications automatically indexed to this study by ClinicalTrials.gov Identifier (NCT Number):
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Responsible Party: Bayer
ClinicalTrials.gov Identifier: NCT00699751    
Other Study ID Numbers: 15245
BC1-06 ( Other Identifier: Algeta ASA )
2007-006195-11 ( EudraCT Number )
First Posted: June 18, 2008    Key Record Dates
Results First Posted: May 7, 2014
Last Update Posted: May 27, 2016
Last Verified: April 2016
Keywords provided by Bayer:
Hormone Refractory Prostate Cancer
Bone Metastases
Radium-223
Additional relevant MeSH terms:
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Prostatic Neoplasms
Neoplasm Metastasis
Genital Neoplasms, Male
Urogenital Neoplasms
Neoplasms by Site
Neoplasms
Genital Diseases, Male
Genital Diseases
Urogenital Diseases
Prostatic Diseases
Male Urogenital Diseases
Neoplastic Processes
Pathologic Processes
Radium Ra 223 dichloride
Antineoplastic Agents