Prostate Cancer
Conditions
Brief summary
The purpose of this trial is to test if a marketed drug for advanced prostate cancer (FIRMAGON) can reduce the risk of cardiovascular complications as compared to another marketed drug for advanced prostate cancer (LUPRON DEPOT) in subjects with prostate cancer and cardiovascular disease.
Interventions
Sponsors
Study design
Eligibility
Inclusion criteria
* Advanced prostate cancer * Indication to initiate androgen deprivation therapy (ADT) * Predefined cardiovascular disease
Exclusion criteria
* Previous or current hormonal management of prostate cancer (unless terminated at least 12 months prior to trial) * Acute cardiovascular disease in the previous 30 days
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Time From Randomization to the First Confirmed (Adjudicated) Occurrence of the Composite Major Adverse Cardiovascular Event (MACE) Endpoint; Percentage of Observed Subjects With Outcome Measure Events During the Trial | Randomization to Day 336 (end-of-trial) | Composite MACE endpoint was defined as: death due to any cause, non-fatal myocardial infarction or non-fatal stroke. Kaplan Meier plots of the cumulative incidence rate by treatment groups were used to depict first confirmed (adjudicated) occurrence of composite MACE over time. Percentage of observed subjects with outcome measure events during the trial are reported. Subjects were censored at the time a subject discontinued the trial, was lost to follow-up, discontinued treatment with IMP, initiated treatment with prohibited medication (including hormonal combination therapy), or at Day 336, whichever occurred first. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Time From Randomization to Confirmed (Adjudicated) CV-related Death; Percentage of Observed Subjects With Outcome Measure Events During the Trial | Randomization to Day 336 (end-of-trial) | Kaplan Meier plots of the cumulative incidence rate by treatment groups were used to depict confirmed (adjudicated) CV-related death. Percentage of observed subjects with outcome measure events during the trial are reported. Percentage of observed subjects with outcome measure events during the trial are reported. Subjects were censored at the time a subject discontinued the trial, was lost to follow-up, discontinued treatment with IMP, initiated treatment with prohibited medication (including hormonal combination therapy), or at Day 336, whichever occurred first. |
| Time From Randomization to the First Confirmed (Adjudicated) Myocardial Infarction; Percentage of Observed Subjects With Outcome Measure Events During the Trial | Randomization to Day 336 (end-of-trial) | Kaplan Meier plots of the cumulative incidence rate by treatment groups were used to depict first confirmed (adjudicated) myocardial infarction. Percentage of observed subjects with outcome measure events during the trial are reported. Subjects were censored at the time a subject discontinued the trial, was lost to follow-up, discontinued treatment with IMP, initiated treatment with prohibited medication (including hormonal combination therapy), or at Day 336, whichever occurred first. |
| Time From Randomization to the First Confirmed (Adjudicated) Stroke; Percentage of Observed Subjects With Outcome Measure Events During the Trial | Randomization to Day 336 (end-of-trial) | Kaplan Meier plots of the cumulative incidence rate by treatment groups were used to depict first confirmed (adjudicated) stroke. Percentage of observed subjects with outcome measure events during the trial are reported. Subjects were censored at the time a subject discontinued the trial, was lost to follow-up, discontinued treatment with IMP, initiated treatment with prohibited medication (including hormonal combination therapy), or at Day 336, whichever occurred first. |
| Time From Randomization to the First Confirmed (Adjudicated) Unstable Angina Requiring Hospitalization; Percentage of Observed Subjects With Outcome Measure Events During the Trial | Randomization to Day 336 (end-of-trial) | Kaplan Meier plots of the cumulative incidence rate by treatment groups were used to depict first confirmed (adjudicated) unstable angina requiring hospitalization. Percentage of observed subjects with outcome measure events during the trial are reported. Subjects were censored at the time a subject discontinued the trial, was lost to follow-up, discontinued treatment with IMP, initiated treatment with prohibited medication (including hormonal combination therapy), or at Day 336, whichever occurred first. |
| Time From Randomization to Death Due to Any Cause; Percentage of Observed Subjects With Outcome Measure Events During the Trial | Randomization to Day 336 (end-of-trial) | Kaplan Meier plots of the cumulative incidence rate by treatment groups were used to depict death due to any cause. Percentage of observed subjects with outcome measure events during the trial are reported. Subjects were censored at the time a subject discontinued the trial, was lost to follow-up, discontinued treatment with IMP, initiated treatment with prohibited medication (including hormonal combination therapy), or at Day 336, whichever occurred first. |
| Testosterone Levels at Days 28, 168 and 336 in the Degarelix and Leuprolide Treatment Groups | Days 28, 168 and 336 (end-of-trial) | Median levels and interquartile ranges for serum testosterone at Days 28, 168, and 336 are presented. |
| Time From Randomization to Failure in Progression-free Survival (PFS); Percentage of Observed Subjects With Outcome Measure Events During the Trial | From randomization to end-of-trial for each subject (subjects not censored at Day 336) | Time to failure in PFS was defined as the time, measured in days, from randomization to the first occurrence of either death, radiographic disease progression, introduction of additional prostate cancer therapies for progression, or PSA failure. Subjects who discontinued treatment with IMP or withdrew from the trial were censored at the time of discontinuation/withdrawal. Kaplan Meier plots of the cumulative incidence rate by treatment groups were used to depict failure in PFS. Percentage of observed subjects with outcome measure events during the trial are reported. |
| Changes From Baseline in International Prostate Symptom Score (IPSS) Total and Quality of Life (QoL) Scores | Baseline to Days 168 and 336 (end-of-trial) | Lower urinary tract symptoms were measured with the IPSS Version 1 (IPSS-1). The IPSS is a subject-administered questionnaire containing seven items to evaluate symptoms of urinary obstruction (incomplete emptying, frequency, intermittency, urgency, weak stream, straining, nocturia) over the preceding week. Each urinary symptom question was assigned points from 0 to 5 indicating increasing severity of the particular symptom. The total IPSS-1 score was then calculated as summation over the responses for all 7 questions. The total IPSS-1 score was transformed to a scale from 0 (lowest score) to 100 (highest score). Higher scores reflect higher severity of symptoms. The IPSS-1 included an additional single question to assess a subject's QoL in relation to his urinary symptoms; response to this question was analyzed separately and was not included in the total IPSS score. The score was similarly scaled from 0 to 100. Change from baseline in IPSS Total and QoL scores are presented. |
| Time From Randomization to the First Confirmed (Adjudicated) Occurrence of Cardiovascular (CV)-Related Death, Non-fatal Myocardial Infarction or Non-fatal Stroke; Percentage of Observed Subjects With Outcome Measure Events During the Trial | Randomization to Day 336 (end-of-trial) | Kaplan Meier plots of the cumulative incidence rate by treatment groups were used to depict confirmed (adjudicated) occurrence of CV-related death, non-fatal myocardial infarction or non-fatal stroke. Percentage of observed subjects with outcome measure events during the trial are reported. Subjects were censored at the time a subject discontinued the trial, was lost to follow-up, discontinued treatment with IMP, initiated treatment with prohibited medication (including hormonal combination therapy), or at Day 336, whichever occurred first. |
| Total Number of Coronary Artery By-pass Grafting (CABG) or Percutaneous Coronary Intervention (PCI) Procedures Over the Duration of the Trial | First dose of IMP to Day 336 (end-of-trial) | The total number of CABG or PCI procedures observed for each subject over the duration of the trial |
| Total Number of CV-related Emergency Room (ER) Visit Events Over the Duration of the Trial | First dose of IMP to Day 336 (end-of-trial) | CV-related ER visit events (that did not lead to hospitalization) was observed from the first exposure to IMP up until Day 336 for each subject. |
| Change in Utility, Based on EuroQol Group 5 Dimensions 5 Levels Questionnaire (EQ-5D-5L) | Baseline to Day 336 (end-of-trial) | The EQ-5D-5L essentially consists of 2 systems - the EQ-5D-5L descriptive system and the EQ visual analogue scale (EQ VAS). The EQ-5D-5L descriptive system comprises the following 5 dimensions: mobility, self-care, usual activities, pain/discomfort and anxiety/depression. The EQ VAS is an overall estimation of the present health status. The results from the EQ-5D-5L questionnaire were converted into quality adjusted life year (QALY) units. The QALY is estimated by combining the value of life (utility value) and length of life. Quality adjusted life years are based on a principle assuming that a year of life lived in perfect health is worth 1 QALY and that a year of life lived in a state of less than perfect health is worth less than 1. |
| Changes From Baseline in Duke Activity Status Index (DASI) Global Score | Baseline to Days 168 and 336 (end-of-trial) | The DASI is a self-administered instrument developed to measure functional capacity in subjects with cardiovascular disease (CVD). It contains 12 items referring to the present time, assessing the ability to perform physical tasks in five domains: personal care (1 item), ambulation (4 items), household tasks (4 items), sexual function (1 item) and recreation (2 items). Each question was answered by one of four options: 'yes with no difficulty' / 'yes, but with some difficulty' / 'no, I can't do this' / 'don't do this for other reasons'. A global score was calculated with a higher score indicating a higher functional capacity. The minimum score is 0 and the maximum score is 58.2 points. Change from baseline in DASI Global score is presented. |
| Changes From Baseline in Cardiac Anxiety Questionnaire (CAQ) Global Score and Score Per Domain | Baseline to Days 168 and 336 (end-of-trial) | The CAQ is a self-administered questionnaire developed to measure heart-focused anxiety in persons with or without heart disease. It contains 18 items referring to the present time assessing cardiac anxiety in three domains: fear (8 items, each item could be scored between 0 never to 4 always, maximum total score 32), avoidance (5 items, each item could be scored between 0 never to 4 always, maximum total score 20) and attention (5 items, each item could be scored between 0 never to 4 always, maximum total score 20). A higher score indicated greater cardiac anxiety and the total score range was between 0 and 72. Change from baseline in CAQ Global score and score per domain are presented. |
| Number of Subjects With Adverse Events (AEs) | Start of IMP treatment until 3 months after last dosing of IMP | Adverse events were recorded from signed informed consent until end-of-trial. Adverse events with onset after start of IMP treatment, and within 3 months after (1 month=28 days) last dosing of IMP, were considered 'treatment-emergent' and are presented for the safety analysis set. |
| Intensity of AEs | Start of IMP treatment until 3 months after last dosing of IMP | The intensity of AE was graded using the National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE) (version 4.02) 5-point scale. AE were categorized as grade 1 Mild (minor; no specific medical intervention; asymptomatic laboratory findings only; marginal clinical relevance), Grade 2 Moderate (minimal intervention: local intervention; non-invasive intervention), Grade 3 Severe (significant symptoms, requiring hospitalization or invasive intervention; transfusion; elective interventional radiological procedure; therapeutic endoscopy or operation), Grade 4 Life-threatening or disabling (complicated by acute, life-threatening metabolic or CV complications such as circulatory failure, hemorrhage, sepsis. Life-threatening physiologic consequences; need for intensive care or emergent invasive procedure; emergent interventional radiological procedure, therapeutic endoscopy or operation) and Grade 5 Death. Events with grades 3, 4 and 5 were categorized as severe. |
| Changes in Vital Signs | Baseline to Day 336 (end-of-trial) | Number of subjects shifting from normal value(s) in vital signs (pulse and blood pressure) at baseline to clinically significant abnormal value(s) at end-of-trial are presented. Note: Only subjects with appropriate baseline and post-baseline data are included in the evaluation. |
| Total Number of CV-related Hospitalization Events Over the Duration of the Trial | First dose of IMP to Day 336 (end-of-trial) | The total number of CV-related hospitalizations over the duration of the trial was defined as the number of hospitalizations due to CV-related adverse events, observed from the first exposure to IMP up until Day 336 for each subject. |
Countries
Canada, Czechia, Finland, France, Germany, Greece, Poland, Russia, Slovakia, South Africa, United Kingdom, United States
Participant flow
Recruitment details
The trial was performed at 113 investigational sites in 12 countries between Apr 2016 to Mar 2021.
Pre-assignment details
In total, 702 subjects were screened of which 545 subjects were randomized. Of the randomized subjects, 544 subjects were exposed to the investigational medicinal product (IMP): 275 to Degarelix and 269 to Leuprolide. One subject was randomized in error and not exposed to IMP.
Participants by arm
| Arm | Count |
|---|---|
| Degarelix 240 mg/80 mg Degarelix 240 mg/80 mg: Degarelix at a starting dose of 240 mg administered as two SC depot injections, each containing 120 mg of degarelix; followed by up to 11 maintenance doses of 80 mg degarelix administered as single SC depot injections at monthly (28-day) intervals. | 275 |
| Leuprolide 22.5 mg Leuprolide 22.5 mg: Leuprolide at dose of 22.5 mg administered as intramuscular depot injection every 3 months throughout the trial. | 269 |
| Total | 544 |
Withdrawals & dropouts
| Period | Reason | FG000 | FG001 |
|---|---|---|---|
| Overall Study | Adverse Event | 13 | 11 |
| Overall Study | COVID-19 | 1 | 0 |
| Overall Study | Death | 1 | 0 |
| Overall Study | Intolerance to FIRMAGON therapy | 1 | 0 |
| Overall Study | Lack of therapeutic response | 2 | 0 |
| Overall Study | Lost to Follow-up | 1 | 5 |
| Overall Study | Protocol Violation | 1 | 2 |
| Overall Study | Site closed | 1 | 0 |
| Overall Study | Subject discontinued treatment as he was in hospice and could not make it for end-of-trial visit | 0 | 1 |
| Overall Study | Subject ended trial due to being prescribed prohibited medication | 1 | 0 |
| Overall Study | Subject randomized in error and did not receive the IMP | 1 | 0 |
| Overall Study | Subject to begin treatment with an exclusionary medication | 1 | 0 |
| Overall Study | Withdrawal by Subject | 8 | 5 |
Baseline characteristics
| Characteristic | Leuprolide 22.5 mg | Degarelix 240 mg/80 mg | Total |
|---|---|---|---|
| Age, Continuous | 73.1 years STANDARD_DEVIATION 7.16 | 73.3 years STANDARD_DEVIATION 7.28 | 73.2 years STANDARD_DEVIATION 7.22 |
| Age, Customized < 75 years | 151 Participants | 153 Participants | 304 Participants |
| Age, Customized >= 75 years | 118 Participants | 122 Participants | 240 Participants |
| Baseline body mass index (BMI) | 28.58 kg/m^2 STANDARD_DEVIATION 4.589 | 28.38 kg/m^2 STANDARD_DEVIATION 5.057 | 28.48 kg/m^2 STANDARD_DEVIATION 4.828 |
| Eastern Cooperative Oncology Group (ECOG) performance score 0 score | 167 Participants | 178 Participants | 345 Participants |
| Eastern Cooperative Oncology Group (ECOG) performance score 1 score | 80 Participants | 75 Participants | 155 Participants |
| Eastern Cooperative Oncology Group (ECOG) performance score 2 score | 11 Participants | 8 Participants | 19 Participants |
| Ethnicity (NIH/OMB) Hispanic or Latino | 14 Participants | 16 Participants | 30 Participants |
| Ethnicity (NIH/OMB) Not Hispanic or Latino | 254 Participants | 256 Participants | 510 Participants |
| Ethnicity (NIH/OMB) Unknown or Not Reported | 1 Participants | 3 Participants | 4 Participants |
| Prostate Specific Antigen (PSA) | 59.9 ng/mL STANDARD_DEVIATION 236.68 | 119.7 ng/mL STANDARD_DEVIATION 472.1 | 90.2 ng/mL STANDARD_DEVIATION 375.72 |
| Race (NIH/OMB) American Indian or Alaska Native | 0 Participants | 2 Participants | 2 Participants |
| Race (NIH/OMB) Asian | 5 Participants | 3 Participants | 8 Participants |
| Race (NIH/OMB) Black or African American | 12 Participants | 16 Participants | 28 Participants |
| Race (NIH/OMB) More than one race | 0 Participants | 0 Participants | 0 Participants |
| Race (NIH/OMB) Native Hawaiian or Other Pacific Islander | 0 Participants | 0 Participants | 0 Participants |
| Race (NIH/OMB) Unknown or Not Reported | 1 Participants | 2 Participants | 3 Participants |
| Race (NIH/OMB) White | 251 Participants | 252 Participants | 503 Participants |
| Region of Enrollment Canada | 25 participants | 25 participants | 50 participants |
| Region of Enrollment Czechia | 25 participants | 22 participants | 47 participants |
| Region of Enrollment Finland | 1 participants | 0 participants | 1 participants |
| Region of Enrollment France | 14 participants | 16 participants | 30 participants |
| Region of Enrollment Germany | 9 participants | 10 participants | 19 participants |
| Region of Enrollment Greece | 15 participants | 15 participants | 30 participants |
| Region of Enrollment Poland | 5 participants | 3 participants | 8 participants |
| Region of Enrollment Russia | 21 participants | 26 participants | 47 participants |
| Region of Enrollment Slovakia | 45 participants | 37 participants | 82 participants |
| Region of Enrollment South Africa | 0 participants | 2 participants | 2 participants |
| Region of Enrollment United Kingdom | 7 participants | 8 participants | 15 participants |
| Region of Enrollment United States | 102 participants | 111 participants | 213 participants |
| Sex: Female, Male Female | 0 Participants | 0 Participants | 0 Participants |
| Sex: Female, Male Male | 269 Participants | 275 Participants | 544 Participants |
| Stage of prostate cancer Localized | 133 Participants | 138 Participants | 271 Participants |
| Stage of prostate cancer Locally Advanced | 80 Participants | 63 Participants | 143 Participants |
| Stage of prostate cancer Metastatic | 48 Participants | 63 Participants | 111 Participants |
| Stage of prostate cancer Not classifiable | 8 Participants | 11 Participants | 19 Participants |
| Testosterone levels | 351.6 ng/dL STANDARD_DEVIATION 140.32 | 353.6 ng/dL STANDARD_DEVIATION 150.49 | 352.6 ng/dL STANDARD_DEVIATION 145.41 |
Adverse events
| Event type | EG000 affected / at risk | EG001 affected / at risk |
|---|---|---|
| deaths Total, all-cause mortality | 11 / 275 | 9 / 269 |
| other Total, other adverse events | 250 / 275 | 228 / 269 |
| serious Total, serious adverse events | 47 / 275 | 44 / 269 |
Outcome results
Time From Randomization to the First Confirmed (Adjudicated) Occurrence of the Composite Major Adverse Cardiovascular Event (MACE) Endpoint; Percentage of Observed Subjects With Outcome Measure Events During the Trial
Composite MACE endpoint was defined as: death due to any cause, non-fatal myocardial infarction or non-fatal stroke. Kaplan Meier plots of the cumulative incidence rate by treatment groups were used to depict first confirmed (adjudicated) occurrence of composite MACE over time. Percentage of observed subjects with outcome measure events during the trial are reported. Subjects were censored at the time a subject discontinued the trial, was lost to follow-up, discontinued treatment with IMP, initiated treatment with prohibited medication (including hormonal combination therapy), or at Day 336, whichever occurred first.
Time frame: Randomization to Day 336 (end-of-trial)
Population: The FAS consisted of all randomized and treated subjects (who received at least one dose of IMP) and was analyzed based on the planned (randomized) treatment.
| Arm | Measure | Value (NUMBER) |
|---|---|---|
| Degarelix 240 mg/80 mg | Time From Randomization to the First Confirmed (Adjudicated) Occurrence of the Composite Major Adverse Cardiovascular Event (MACE) Endpoint; Percentage of Observed Subjects With Outcome Measure Events During the Trial | 5.5 percentage of subjects |
| Leuprolide 22.5 mg | Time From Randomization to the First Confirmed (Adjudicated) Occurrence of the Composite Major Adverse Cardiovascular Event (MACE) Endpoint; Percentage of Observed Subjects With Outcome Measure Events During the Trial | 4.1 percentage of subjects |
Change in Utility, Based on EuroQol Group 5 Dimensions 5 Levels Questionnaire (EQ-5D-5L)
The EQ-5D-5L essentially consists of 2 systems - the EQ-5D-5L descriptive system and the EQ visual analogue scale (EQ VAS). The EQ-5D-5L descriptive system comprises the following 5 dimensions: mobility, self-care, usual activities, pain/discomfort and anxiety/depression. The EQ VAS is an overall estimation of the present health status. The results from the EQ-5D-5L questionnaire were converted into quality adjusted life year (QALY) units. The QALY is estimated by combining the value of life (utility value) and length of life. Quality adjusted life years are based on a principle assuming that a year of life lived in perfect health is worth 1 QALY and that a year of life lived in a state of less than perfect health is worth less than 1.
Time frame: Baseline to Day 336 (end-of-trial)
Population: The FAS consisted of all randomized and treated subjects (who received at least one dose of IMP) and was analyzed based on the planned (randomized) treatment. Subjects analyzed for this endpoint represent subjects who were evaluable for this outcome measure.
| Arm | Measure | Value (LEAST_SQUARES_MEAN) |
|---|---|---|
| Degarelix 240 mg/80 mg | Change in Utility, Based on EuroQol Group 5 Dimensions 5 Levels Questionnaire (EQ-5D-5L) | 0.794 QALY |
| Leuprolide 22.5 mg | Change in Utility, Based on EuroQol Group 5 Dimensions 5 Levels Questionnaire (EQ-5D-5L) | 0.796 QALY |
Changes From Baseline in Cardiac Anxiety Questionnaire (CAQ) Global Score and Score Per Domain
The CAQ is a self-administered questionnaire developed to measure heart-focused anxiety in persons with or without heart disease. It contains 18 items referring to the present time assessing cardiac anxiety in three domains: fear (8 items, each item could be scored between 0 never to 4 always, maximum total score 32), avoidance (5 items, each item could be scored between 0 never to 4 always, maximum total score 20) and attention (5 items, each item could be scored between 0 never to 4 always, maximum total score 20). A higher score indicated greater cardiac anxiety and the total score range was between 0 and 72. Change from baseline in CAQ Global score and score per domain are presented.
Time frame: Baseline to Days 168 and 336 (end-of-trial)
Population: The FAS consisted of all randomized and treated subjects (who received at least one dose of IMP) and was analyzed based on the planned (randomized) treatment. Subjects analyzed for this endpoint represent subjects who were evaluable for this outcome measure.
| Arm | Measure | Group | Value (LEAST_SQUARES_MEAN) |
|---|---|---|---|
| Degarelix 240 mg/80 mg | Changes From Baseline in Cardiac Anxiety Questionnaire (CAQ) Global Score and Score Per Domain | CAQ global score (Day 168) | 0.034 score on a scale |
| Degarelix 240 mg/80 mg | Changes From Baseline in Cardiac Anxiety Questionnaire (CAQ) Global Score and Score Per Domain | CAQ domain score for Attention (Day 168) | 0.030 score on a scale |
| Degarelix 240 mg/80 mg | Changes From Baseline in Cardiac Anxiety Questionnaire (CAQ) Global Score and Score Per Domain | CAQ domain score for Avoidance (Day 168) | 0.155 score on a scale |
| Degarelix 240 mg/80 mg | Changes From Baseline in Cardiac Anxiety Questionnaire (CAQ) Global Score and Score Per Domain | CAQ domain score for Fear (Day 168) | -0.036 score on a scale |
| Degarelix 240 mg/80 mg | Changes From Baseline in Cardiac Anxiety Questionnaire (CAQ) Global Score and Score Per Domain | CAQ global score (Day 336) | 0.102 score on a scale |
| Degarelix 240 mg/80 mg | Changes From Baseline in Cardiac Anxiety Questionnaire (CAQ) Global Score and Score Per Domain | CAQ domain score for Attention (Day 336) | 0.023 score on a scale |
| Degarelix 240 mg/80 mg | Changes From Baseline in Cardiac Anxiety Questionnaire (CAQ) Global Score and Score Per Domain | CAQ domain score for Avoidance (Day 336) | 0.228 score on a scale |
| Degarelix 240 mg/80 mg | Changes From Baseline in Cardiac Anxiety Questionnaire (CAQ) Global Score and Score Per Domain | CAQ domain score for Fear (Day 336) | 0.075 score on a scale |
| Leuprolide 22.5 mg | Changes From Baseline in Cardiac Anxiety Questionnaire (CAQ) Global Score and Score Per Domain | CAQ domain score for Fear (Day 336) | -0.018 score on a scale |
| Leuprolide 22.5 mg | Changes From Baseline in Cardiac Anxiety Questionnaire (CAQ) Global Score and Score Per Domain | CAQ global score (Day 168) | -0.011 score on a scale |
| Leuprolide 22.5 mg | Changes From Baseline in Cardiac Anxiety Questionnaire (CAQ) Global Score and Score Per Domain | CAQ global score (Day 336) | 0.051 score on a scale |
| Leuprolide 22.5 mg | Changes From Baseline in Cardiac Anxiety Questionnaire (CAQ) Global Score and Score Per Domain | CAQ domain score for Attention (Day 168) | -0.006 score on a scale |
| Leuprolide 22.5 mg | Changes From Baseline in Cardiac Anxiety Questionnaire (CAQ) Global Score and Score Per Domain | CAQ domain score for Avoidance (Day 336) | 0.220 score on a scale |
| Leuprolide 22.5 mg | Changes From Baseline in Cardiac Anxiety Questionnaire (CAQ) Global Score and Score Per Domain | CAQ domain score for Avoidance (Day 168) | 0.039 score on a scale |
| Leuprolide 22.5 mg | Changes From Baseline in Cardiac Anxiety Questionnaire (CAQ) Global Score and Score Per Domain | CAQ domain score for Attention (Day 336) | -0.015 score on a scale |
| Leuprolide 22.5 mg | Changes From Baseline in Cardiac Anxiety Questionnaire (CAQ) Global Score and Score Per Domain | CAQ domain score for Fear (Day 168) | -0.048 score on a scale |
Changes From Baseline in Duke Activity Status Index (DASI) Global Score
The DASI is a self-administered instrument developed to measure functional capacity in subjects with cardiovascular disease (CVD). It contains 12 items referring to the present time, assessing the ability to perform physical tasks in five domains: personal care (1 item), ambulation (4 items), household tasks (4 items), sexual function (1 item) and recreation (2 items). Each question was answered by one of four options: 'yes with no difficulty' / 'yes, but with some difficulty' / 'no, I can't do this' / 'don't do this for other reasons'. A global score was calculated with a higher score indicating a higher functional capacity. The minimum score is 0 and the maximum score is 58.2 points. Change from baseline in DASI Global score is presented.
Time frame: Baseline to Days 168 and 336 (end-of-trial)
Population: The FAS consisted of all randomized and treated subjects (who received at least one dose of IMP) and was analyzed based on the planned (randomized) treatment. Subjects analyzed for this endpoint represent subjects who were evaluable for this outcome measure.
| Arm | Measure | Group | Value (LEAST_SQUARES_MEAN) |
|---|---|---|---|
| Degarelix 240 mg/80 mg | Changes From Baseline in Duke Activity Status Index (DASI) Global Score | Change in DASI to Day 168 | -2.65 score on a scale |
| Degarelix 240 mg/80 mg | Changes From Baseline in Duke Activity Status Index (DASI) Global Score | Change in DASI to Day 336 | -2.18 score on a scale |
| Leuprolide 22.5 mg | Changes From Baseline in Duke Activity Status Index (DASI) Global Score | Change in DASI to Day 168 | -1.08 score on a scale |
| Leuprolide 22.5 mg | Changes From Baseline in Duke Activity Status Index (DASI) Global Score | Change in DASI to Day 336 | -3.01 score on a scale |
Changes From Baseline in International Prostate Symptom Score (IPSS) Total and Quality of Life (QoL) Scores
Lower urinary tract symptoms were measured with the IPSS Version 1 (IPSS-1). The IPSS is a subject-administered questionnaire containing seven items to evaluate symptoms of urinary obstruction (incomplete emptying, frequency, intermittency, urgency, weak stream, straining, nocturia) over the preceding week. Each urinary symptom question was assigned points from 0 to 5 indicating increasing severity of the particular symptom. The total IPSS-1 score was then calculated as summation over the responses for all 7 questions. The total IPSS-1 score was transformed to a scale from 0 (lowest score) to 100 (highest score). Higher scores reflect higher severity of symptoms. The IPSS-1 included an additional single question to assess a subject's QoL in relation to his urinary symptoms; response to this question was analyzed separately and was not included in the total IPSS score. The score was similarly scaled from 0 to 100. Change from baseline in IPSS Total and QoL scores are presented.
Time frame: Baseline to Days 168 and 336 (end-of-trial)
Population: The FAS consisted of all randomized and treated subjects (who received at least one dose of IMP) and was analyzed based on the planned (randomized) treatment. Subjects analyzed for this endpoint represent subjects who were evaluable for this outcome measure.
| Arm | Measure | Group | Value (LEAST_SQUARES_MEAN) |
|---|---|---|---|
| Degarelix 240 mg/80 mg | Changes From Baseline in International Prostate Symptom Score (IPSS) Total and Quality of Life (QoL) Scores | IPSS Total at Day 168 | -0.000 score on a scale |
| Degarelix 240 mg/80 mg | Changes From Baseline in International Prostate Symptom Score (IPSS) Total and Quality of Life (QoL) Scores | IPSS, QoL at Day 168 | -0.115 score on a scale |
| Degarelix 240 mg/80 mg | Changes From Baseline in International Prostate Symptom Score (IPSS) Total and Quality of Life (QoL) Scores | IPSS Total at Day 336 | -0.795 score on a scale |
| Degarelix 240 mg/80 mg | Changes From Baseline in International Prostate Symptom Score (IPSS) Total and Quality of Life (QoL) Scores | IPSS, QoL at Day 336 | -0.281 score on a scale |
| Leuprolide 22.5 mg | Changes From Baseline in International Prostate Symptom Score (IPSS) Total and Quality of Life (QoL) Scores | IPSS, QoL at Day 336 | -0.234 score on a scale |
| Leuprolide 22.5 mg | Changes From Baseline in International Prostate Symptom Score (IPSS) Total and Quality of Life (QoL) Scores | IPSS Total at Day 168 | 0.907 score on a scale |
| Leuprolide 22.5 mg | Changes From Baseline in International Prostate Symptom Score (IPSS) Total and Quality of Life (QoL) Scores | IPSS Total at Day 336 | 0.121 score on a scale |
| Leuprolide 22.5 mg | Changes From Baseline in International Prostate Symptom Score (IPSS) Total and Quality of Life (QoL) Scores | IPSS, QoL at Day 168 | 0.098 score on a scale |
Changes in Vital Signs
Number of subjects shifting from normal value(s) in vital signs (pulse and blood pressure) at baseline to clinically significant abnormal value(s) at end-of-trial are presented. Note: Only subjects with appropriate baseline and post-baseline data are included in the evaluation.
Time frame: Baseline to Day 336 (end-of-trial)
Population: The safety analysis set consisted of all treated subjects (who received at least one dose of IMP) and was analyzed based on the actual treatment received. Subjects analyzed for this endpoint represent subjects who were evaluable for this outcome measure.
| Arm | Measure | Value (COUNT_OF_PARTICIPANTS) |
|---|---|---|
| Degarelix 240 mg/80 mg | Changes in Vital Signs | 0 Participants |
| Leuprolide 22.5 mg | Changes in Vital Signs | 1 Participants |
Intensity of AEs
The intensity of AE was graded using the National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE) (version 4.02) 5-point scale. AE were categorized as grade 1 Mild (minor; no specific medical intervention; asymptomatic laboratory findings only; marginal clinical relevance), Grade 2 Moderate (minimal intervention: local intervention; non-invasive intervention), Grade 3 Severe (significant symptoms, requiring hospitalization or invasive intervention; transfusion; elective interventional radiological procedure; therapeutic endoscopy or operation), Grade 4 Life-threatening or disabling (complicated by acute, life-threatening metabolic or CV complications such as circulatory failure, hemorrhage, sepsis. Life-threatening physiologic consequences; need for intensive care or emergent invasive procedure; emergent interventional radiological procedure, therapeutic endoscopy or operation) and Grade 5 Death. Events with grades 3, 4 and 5 were categorized as severe.
Time frame: Start of IMP treatment until 3 months after last dosing of IMP
Population: The safety analysis set consisted of all treated subjects (who received at least one dose of IMP) and was analyzed based on the actual treatment received.
| Arm | Measure | Group | Value (NUMBER) |
|---|---|---|---|
| Degarelix 240 mg/80 mg | Intensity of AEs | Mild AE | 224 subjects |
| Degarelix 240 mg/80 mg | Intensity of AEs | Moderate AE | 160 subjects |
| Degarelix 240 mg/80 mg | Intensity of AEs | Severe AE | 59 subjects |
| Leuprolide 22.5 mg | Intensity of AEs | Mild AE | 200 subjects |
| Leuprolide 22.5 mg | Intensity of AEs | Moderate AE | 135 subjects |
| Leuprolide 22.5 mg | Intensity of AEs | Severe AE | 55 subjects |
Number of Subjects With Adverse Events (AEs)
Adverse events were recorded from signed informed consent until end-of-trial. Adverse events with onset after start of IMP treatment, and within 3 months after (1 month=28 days) last dosing of IMP, were considered 'treatment-emergent' and are presented for the safety analysis set.
Time frame: Start of IMP treatment until 3 months after last dosing of IMP
Population: The safety analysis set consisted of all treated subjects (who received at least one dose of IMP) and was analyzed based on the actual treatment received.
| Arm | Measure | Group | Value (NUMBER) |
|---|---|---|---|
| Degarelix 240 mg/80 mg | Number of Subjects With Adverse Events (AEs) | AEs | 250 subjects |
| Degarelix 240 mg/80 mg | Number of Subjects With Adverse Events (AEs) | SAEs | 47 subjects |
| Degarelix 240 mg/80 mg | Number of Subjects With Adverse Events (AEs) | AE leading to death | 11 subjects |
| Leuprolide 22.5 mg | Number of Subjects With Adverse Events (AEs) | AEs | 228 subjects |
| Leuprolide 22.5 mg | Number of Subjects With Adverse Events (AEs) | SAEs | 44 subjects |
| Leuprolide 22.5 mg | Number of Subjects With Adverse Events (AEs) | AE leading to death | 9 subjects |
Testosterone Levels at Days 28, 168 and 336 in the Degarelix and Leuprolide Treatment Groups
Median levels and interquartile ranges for serum testosterone at Days 28, 168, and 336 are presented.
Time frame: Days 28, 168 and 336 (end-of-trial)
Population: The FAS consisted of all randomized and treated subjects (who received at least one dose of IMP) and was analyzed based on the planned (randomized) treatment. Subjects analyzed for this endpoint represent subjects who were evaluable for this outcome measure.
| Arm | Measure | Group | Value (MEDIAN) |
|---|---|---|---|
| Degarelix 240 mg/80 mg | Testosterone Levels at Days 28, 168 and 336 in the Degarelix and Leuprolide Treatment Groups | Day 28 | 8.650 ng/dL |
| Degarelix 240 mg/80 mg | Testosterone Levels at Days 28, 168 and 336 in the Degarelix and Leuprolide Treatment Groups | Day 168 | 8.650 ng/dL |
| Degarelix 240 mg/80 mg | Testosterone Levels at Days 28, 168 and 336 in the Degarelix and Leuprolide Treatment Groups | Day 336 | 9.855 ng/dL |
| Leuprolide 22.5 mg | Testosterone Levels at Days 28, 168 and 336 in the Degarelix and Leuprolide Treatment Groups | Day 28 | 14.410 ng/dL |
| Leuprolide 22.5 mg | Testosterone Levels at Days 28, 168 and 336 in the Degarelix and Leuprolide Treatment Groups | Day 168 | 8.475 ng/dL |
| Leuprolide 22.5 mg | Testosterone Levels at Days 28, 168 and 336 in the Degarelix and Leuprolide Treatment Groups | Day 336 | 8.650 ng/dL |
Time From Randomization to Confirmed (Adjudicated) CV-related Death; Percentage of Observed Subjects With Outcome Measure Events During the Trial
Kaplan Meier plots of the cumulative incidence rate by treatment groups were used to depict confirmed (adjudicated) CV-related death. Percentage of observed subjects with outcome measure events during the trial are reported. Percentage of observed subjects with outcome measure events during the trial are reported. Subjects were censored at the time a subject discontinued the trial, was lost to follow-up, discontinued treatment with IMP, initiated treatment with prohibited medication (including hormonal combination therapy), or at Day 336, whichever occurred first.
Time frame: Randomization to Day 336 (end-of-trial)
Population: The FAS consisted of all randomized and treated subjects (who received at least one dose of IMP) and was analyzed based on the planned (randomized) treatment.
| Arm | Measure | Value (NUMBER) |
|---|---|---|
| Degarelix 240 mg/80 mg | Time From Randomization to Confirmed (Adjudicated) CV-related Death; Percentage of Observed Subjects With Outcome Measure Events During the Trial | 0.4 percentage of subjects |
| Leuprolide 22.5 mg | Time From Randomization to Confirmed (Adjudicated) CV-related Death; Percentage of Observed Subjects With Outcome Measure Events During the Trial | 1.9 percentage of subjects |
Time From Randomization to Death Due to Any Cause; Percentage of Observed Subjects With Outcome Measure Events During the Trial
Kaplan Meier plots of the cumulative incidence rate by treatment groups were used to depict death due to any cause. Percentage of observed subjects with outcome measure events during the trial are reported. Subjects were censored at the time a subject discontinued the trial, was lost to follow-up, discontinued treatment with IMP, initiated treatment with prohibited medication (including hormonal combination therapy), or at Day 336, whichever occurred first.
Time frame: Randomization to Day 336 (end-of-trial)
Population: The FAS consisted of all randomized and treated subjects (who received at least one dose of IMP) and was analyzed based on the planned (randomized) treatment.
| Arm | Measure | Value (NUMBER) |
|---|---|---|
| Degarelix 240 mg/80 mg | Time From Randomization to Death Due to Any Cause; Percentage of Observed Subjects With Outcome Measure Events During the Trial | 2.9 percentage of subjects |
| Leuprolide 22.5 mg | Time From Randomization to Death Due to Any Cause; Percentage of Observed Subjects With Outcome Measure Events During the Trial | 3.3 percentage of subjects |
Time From Randomization to Failure in Progression-free Survival (PFS); Percentage of Observed Subjects With Outcome Measure Events During the Trial
Time to failure in PFS was defined as the time, measured in days, from randomization to the first occurrence of either death, radiographic disease progression, introduction of additional prostate cancer therapies for progression, or PSA failure. Subjects who discontinued treatment with IMP or withdrew from the trial were censored at the time of discontinuation/withdrawal. Kaplan Meier plots of the cumulative incidence rate by treatment groups were used to depict failure in PFS. Percentage of observed subjects with outcome measure events during the trial are reported.
Time frame: From randomization to end-of-trial for each subject (subjects not censored at Day 336)
Population: The FAS consisted of all randomized and treated subjects (who received at least one dose of IMP) and was analyzed based on the planned (randomized) treatment.
| Arm | Measure | Value (NUMBER) |
|---|---|---|
| Degarelix 240 mg/80 mg | Time From Randomization to Failure in Progression-free Survival (PFS); Percentage of Observed Subjects With Outcome Measure Events During the Trial | 8.7 percentage of subjects |
| Leuprolide 22.5 mg | Time From Randomization to Failure in Progression-free Survival (PFS); Percentage of Observed Subjects With Outcome Measure Events During the Trial | 10.0 percentage of subjects |
Time From Randomization to the First Confirmed (Adjudicated) Myocardial Infarction; Percentage of Observed Subjects With Outcome Measure Events During the Trial
Kaplan Meier plots of the cumulative incidence rate by treatment groups were used to depict first confirmed (adjudicated) myocardial infarction. Percentage of observed subjects with outcome measure events during the trial are reported. Subjects were censored at the time a subject discontinued the trial, was lost to follow-up, discontinued treatment with IMP, initiated treatment with prohibited medication (including hormonal combination therapy), or at Day 336, whichever occurred first.
Time frame: Randomization to Day 336 (end-of-trial)
Population: The FAS consisted of all randomized and treated subjects (who received at least one dose of IMP) and was analyzed based on the planned (randomized) treatment.
| Arm | Measure | Value (NUMBER) |
|---|---|---|
| Degarelix 240 mg/80 mg | Time From Randomization to the First Confirmed (Adjudicated) Myocardial Infarction; Percentage of Observed Subjects With Outcome Measure Events During the Trial | 1.8 percentage of subjects |
| Leuprolide 22.5 mg | Time From Randomization to the First Confirmed (Adjudicated) Myocardial Infarction; Percentage of Observed Subjects With Outcome Measure Events During the Trial | 1.1 percentage of subjects |
Time From Randomization to the First Confirmed (Adjudicated) Occurrence of Cardiovascular (CV)-Related Death, Non-fatal Myocardial Infarction or Non-fatal Stroke; Percentage of Observed Subjects With Outcome Measure Events During the Trial
Kaplan Meier plots of the cumulative incidence rate by treatment groups were used to depict confirmed (adjudicated) occurrence of CV-related death, non-fatal myocardial infarction or non-fatal stroke. Percentage of observed subjects with outcome measure events during the trial are reported. Subjects were censored at the time a subject discontinued the trial, was lost to follow-up, discontinued treatment with IMP, initiated treatment with prohibited medication (including hormonal combination therapy), or at Day 336, whichever occurred first.
Time frame: Randomization to Day 336 (end-of-trial)
Population: The FAS consisted of all randomized and treated subjects (who received at least one dose of IMP) and was analyzed based on the planned (randomized) treatment.
| Arm | Measure | Value (NUMBER) |
|---|---|---|
| Degarelix 240 mg/80 mg | Time From Randomization to the First Confirmed (Adjudicated) Occurrence of Cardiovascular (CV)-Related Death, Non-fatal Myocardial Infarction or Non-fatal Stroke; Percentage of Observed Subjects With Outcome Measure Events During the Trial | 3.3 percentage of subjects |
| Leuprolide 22.5 mg | Time From Randomization to the First Confirmed (Adjudicated) Occurrence of Cardiovascular (CV)-Related Death, Non-fatal Myocardial Infarction or Non-fatal Stroke; Percentage of Observed Subjects With Outcome Measure Events During the Trial | 2.6 percentage of subjects |
Time From Randomization to the First Confirmed (Adjudicated) Stroke; Percentage of Observed Subjects With Outcome Measure Events During the Trial
Kaplan Meier plots of the cumulative incidence rate by treatment groups were used to depict first confirmed (adjudicated) stroke. Percentage of observed subjects with outcome measure events during the trial are reported. Subjects were censored at the time a subject discontinued the trial, was lost to follow-up, discontinued treatment with IMP, initiated treatment with prohibited medication (including hormonal combination therapy), or at Day 336, whichever occurred first.
Time frame: Randomization to Day 336 (end-of-trial)
Population: The FAS consisted of all randomized and treated subjects (who received at least one dose of IMP) and was analyzed based on the planned (randomized) treatment.
| Arm | Measure | Value (NUMBER) |
|---|---|---|
| Degarelix 240 mg/80 mg | Time From Randomization to the First Confirmed (Adjudicated) Stroke; Percentage of Observed Subjects With Outcome Measure Events During the Trial | 1.1 percentage of subjects |
| Leuprolide 22.5 mg | Time From Randomization to the First Confirmed (Adjudicated) Stroke; Percentage of Observed Subjects With Outcome Measure Events During the Trial | 1.1 percentage of subjects |
Time From Randomization to the First Confirmed (Adjudicated) Unstable Angina Requiring Hospitalization; Percentage of Observed Subjects With Outcome Measure Events During the Trial
Kaplan Meier plots of the cumulative incidence rate by treatment groups were used to depict first confirmed (adjudicated) unstable angina requiring hospitalization. Percentage of observed subjects with outcome measure events during the trial are reported. Subjects were censored at the time a subject discontinued the trial, was lost to follow-up, discontinued treatment with IMP, initiated treatment with prohibited medication (including hormonal combination therapy), or at Day 336, whichever occurred first.
Time frame: Randomization to Day 336 (end-of-trial)
Population: The FAS consisted of all randomized and treated subjects (who received at least one dose of IMP) and was analyzed based on the planned (randomized) treatment.
| Arm | Measure | Value (NUMBER) |
|---|---|---|
| Degarelix 240 mg/80 mg | Time From Randomization to the First Confirmed (Adjudicated) Unstable Angina Requiring Hospitalization; Percentage of Observed Subjects With Outcome Measure Events During the Trial | 0.7 percentage of subjects |
| Leuprolide 22.5 mg | Time From Randomization to the First Confirmed (Adjudicated) Unstable Angina Requiring Hospitalization; Percentage of Observed Subjects With Outcome Measure Events During the Trial | 1.5 percentage of subjects |
Total Number of Coronary Artery By-pass Grafting (CABG) or Percutaneous Coronary Intervention (PCI) Procedures Over the Duration of the Trial
The total number of CABG or PCI procedures observed for each subject over the duration of the trial
Time frame: First dose of IMP to Day 336 (end-of-trial)
| Arm | Measure | Value (NUMBER) |
|---|---|---|
| Degarelix 240 mg/80 mg | Total Number of Coronary Artery By-pass Grafting (CABG) or Percutaneous Coronary Intervention (PCI) Procedures Over the Duration of the Trial | 3 Events |
| Leuprolide 22.5 mg | Total Number of Coronary Artery By-pass Grafting (CABG) or Percutaneous Coronary Intervention (PCI) Procedures Over the Duration of the Trial | 6 Events |
Total Number of CV-related Emergency Room (ER) Visit Events Over the Duration of the Trial
CV-related ER visit events (that did not lead to hospitalization) was observed from the first exposure to IMP up until Day 336 for each subject.
Time frame: First dose of IMP to Day 336 (end-of-trial)
| Arm | Measure | Value (NUMBER) |
|---|---|---|
| Degarelix 240 mg/80 mg | Total Number of CV-related Emergency Room (ER) Visit Events Over the Duration of the Trial | 8 Events |
| Leuprolide 22.5 mg | Total Number of CV-related Emergency Room (ER) Visit Events Over the Duration of the Trial | 2 Events |
Total Number of CV-related Hospitalization Events Over the Duration of the Trial
The total number of CV-related hospitalizations over the duration of the trial was defined as the number of hospitalizations due to CV-related adverse events, observed from the first exposure to IMP up until Day 336 for each subject.
Time frame: First dose of IMP to Day 336 (end-of-trial)
| Arm | Measure | Value (NUMBER) |
|---|---|---|
| Degarelix 240 mg/80 mg | Total Number of CV-related Hospitalization Events Over the Duration of the Trial | 15 Events |
| Leuprolide 22.5 mg | Total Number of CV-related Hospitalization Events Over the Duration of the Trial | 17 Events |