DELUTS: A Trial of Degarelix in Men With Lower Urinary Tract Symptoms (LUTS) Associated With Benign Prostatic Hyperplasia (BPH)

Sponsor
Ferring Pharmaceuticals (Industry)
Overall Status
Completed
CT.gov ID
NCT00947882
Collaborator
(none)
404
47
4
22
8.6
0.4

Study Details

Study Description

Brief Summary

A dose-finding, multi-centre, double-blind, randomised, parallel, placebo-controlled trial to investigate efficacy and safety of degarelix in men with lower urinary tract symptoms (LUTS) associated with benign prostatic hyperplasia (BPH)

Condition or Disease Intervention/Treatment Phase
  • Drug: Placebo
  • Drug: Degarelix 10 mg
  • Drug: Degarelix 20 mg
  • Drug: Degarelix 30 mg
Phase 2

Study Design

Study Type:
Interventional
Actual Enrollment :
404 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Triple (Participant, Investigator, Outcomes Assessor)
Primary Purpose:
Treatment
Official Title:
A Dose-Finding, Multi-Centre, Double-Blind, Randomised, Parallel, Placebo-Controlled Trial to Investigate Efficacy and Safety of Degarelix in Men With Lower Urinary Tract Symptoms (LUTS) Associated With Benign Prostatic Hyperplasia (BPH)
Study Start Date :
Aug 1, 2009
Actual Primary Completion Date :
Mar 1, 2011
Actual Study Completion Date :
Jun 1, 2011

Arms and Interventions

Arm Intervention/Treatment
Placebo Comparator: Placebo

Drug: Placebo
Mannitol 50 mg/mL solution

Experimental: Degarelix 10 mg

Drug: Degarelix 10 mg
10 mg degarelix, 40 mg/mL solution
Other Names:
  • FE200486
  • Firmagon
  • Experimental: Degarelix 20 mg

    Drug: Degarelix 20 mg
    20 mg degarelix, 40 mg/mL solution
    Other Names:
  • FE200486
  • Firmagon
  • Experimental: Degarelix 30 mg

    Drug: Degarelix 30 mg
    30 mg degarelix, 40 mg/mL solution
    Other Names:
  • FE200486
  • Firmagon
  • Outcome Measures

    Primary Outcome Measures

    1. Mean Change in International Prostate Symptom Score (IPSS) [From Baseline to Month 3 after Dosing]

      This outcome measure was used to assess the dose-response of the 3 degarelix dose groups in terms of severity of lower urinary tract symptoms (LUTS) and progress of the disease process, versus the placebo group. One treatment month equals 28 days. The IPSS questionnaire is a tool commonly used to assess the severity of LUTS, and to monitor the progress of the symptoms during treatment. It contains 7 questions regarding incomplete emptying, frequency, intermittency, urgency, weak stream, straining, and nocturia. Each question is assigned a score of 0-5 (i.e. minimum total score is 0 and the maximum score is 35), where "0" corresponds to a response of "not at all" for the first six symptoms and "none" for nocturia, and "5" corresponds to a response of "almost always" for the first six symptoms and "5 times or more" for nocturia. The IPSS also includes a question to evaluate a patient's quality of life in relation to his urinary symptoms, which is not included in the total IPSS score.

    Secondary Outcome Measures

    1. Mean Change in IPSS [From Baseline to Month 4, Month 5 and Month 6 after Dosing]

      This secondary outcome measure was used to assess the maintained dose-response of the 3 degarelix dose groups in terms of severity of LUTS and progress of the disease process, versus the placebo group.

    2. Odds Ratio (as Compared to Placebo) of Treatment Response in IPSS [At Month 3, Month 4, Month 5 and Month 6 after Dosing]

      A 3-point reduction in IPSS score compared to baseline is defined as a clinically meaningful treatment response. Percentage of participants who met criteria for a clinically meaningful treatment response and odds ratios of treatment responses between each degarelix dose group and the placebo group are presented.

    3. Mean Percentage Change in Total Prostate Volume (TPV) [From Baseline to Month 3 and Month 6 after Dosing]

      TPV was measured directly by standardised trans-rectal ultrasound (TRUS).

    4. Mean Change in Maximum Urinary Flow (Qmax) [From Baseline to Month 3 and Month 6 after Dosing]

      Urinary flow rate (mL/second) was measured using uroflowmetry performed according to the recommendation from the International Continence Society (ICS).

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    50 Years and Older
    Sexes Eligible for Study:
    Male
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • Signed informed consent obtained before any trial-related activity is performed

    • Men, aged 50 or older

    • Clinical signs and symptoms of BPH for ≥6 months

    • Moderate to severe LUTS at screening, as defined by International Prostate Symptom Score (IPSS) ≥13

    • An IPSS QoL score of ≥3 at screening

    • Prostate specific antigen (PSA) at screening ≤10 ng/mL (responsibility of the Investigator to rule out prostate cancer when PSA is >4 ng/mL, except in the USA where patients with a PSA >4 and ≤10 ng/mL should undergo a prostatic biopsy or have a negative prostatic biopsy within 12 months prior to participation in the trial)

    • Maximum urinary flow (Qmax) ranging between 5 to 15 mL/second with a minimum voided volume >125 mL at screening

    Exclusion Criteria:
    • Post void residual volume (PVR) >250 mL

    • Stone in the bladder or urethra causing symptoms

    • Acute or chronic prostatitis

    • Interstitial cystitis / painful bladder syndrome

    • Acute or recurrent urinary tract infections

    • History of acute urinary retention (AUR)

    • Lower urinary tract instrumentation (including prostate biopsy) within 30 days of dosing at Visit 2

    • Clinical evidence of any of the following urinary tract conditions:

    1. Mullerian duct cysts

    2. Atonic, decompensated, or hypocontractile bladder

    3. Detrusor-sphincter dyssynergia (contraction of the detrusor without sphincter relaxation)

    • History of any of the following pelvic conditions:
    1. Pelvic surgery or any other pelvic procedure, including radical prostatectomy, pelvic surgery for removal of malignancy, or open lower colonic or rectal surgery

    2. Pelvic radiotherapy

    3. Any prior surgical procedure of the urinary tract, including minimally invasive LUTS/BPH therapies

    4. Lower tract malignancy or trauma

    • Clinically significant microscopic haematuria at screening

    • History of significant renal insufficiency, defined as receiving renal dialysis or having an estimated creatinine clearance <30 mL/minute at screening

    • Systolic blood pressure >180 or <90 mmHg or diastolic blood pressure >110 or <50 mmHg at screening or malignant hypertension

    • Any causes other than BPH, which may affect evaluation of symptoms of urine flow (e.g. neurogenic bladder, bladder neck contracture, urethral stricture, and bladder malignancy) as judged by the Investigator

    • Use of any prohibited therapies

    • Elevated liver function tests at screening:

    1. Aspartate aminotransferase (AST), alanine aminotransferase (ALT), alkaline phosphatase (ALP) >2 times the upper limit of normal

    2. Total bilirubin >1.5 times the upper limit of normal

    • QTc interval on the screening ECG >450 ms, or a family history of long QT syndrome

    • Any clinically significant disorder (other than BPH) including, but not limited to, renal, haematological, gastrointestinal, endocrine, cardiac, neurological, or psychiatric disease, or any other condition, which may affect the patient's health or the outcome of the trial as judged by the Investigator

    • Diagnosed cancer within the last 5 years except for adequately managed basal cell carcinoma and squamous cell carcinoma of the skin

    • History of severe untreated asthma, anaphylactic reactions, or severe urticaria and/or angioedema

    • Mental incapacity or language barrier precluding adequate understanding or co-operation

    • History or current evidence of drug, alcohol, or substance abuse within 6 months prior to screening

    • Hypersensitivity towards any component of the investigational medicinal product (IMP)

    • Previous participation in any degarelix trial

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Urology Centers of Alabama, PC Homewood Alabama United States
    2 Coastal Clinical Research Inc Mobile Alabama United States
    3 California Professional Research Newport Beach California United States
    4 Genitourinary Surgical Consultants Denver Colorado United States
    5 Urology Associates , PC Englewood Colorado United States
    6 South Florida Medical Research Aventura Florida United States
    7 Winter Park Urology Associates Orlando Florida United States
    8 Pinellas Urology Inc St Petersburg Florida United States
    9 Florida Urology Partners Tampa Florida United States
    10 Northwestern University Chicago Illinois United States
    11 Weill Cornell Medical College New York Presbyterian New York New York United States
    12 Hudson Valley Urology, PC Poughkeepsie New York United States
    13 Duke University Medical Center Durham North Carolina United States
    14 Patient Priority Clinical Sites, LLC Cincinnati Ohio United States
    15 Carolina Urologic Research Center Myrtle Beach South Carolina United States
    16 Middelheim Antwerp Antwerpen Belgium
    17 UZ Brussel Brussels Belgium
    18 Can-Med Clinical Research Inc Victoria British Columbia Canada
    19 Dr Steinhoff Clinical Research Victoria British Columbia Canada
    20 Male/Female Health and Research Centre Barrie Ontario Canada
    21 Bramalea Medical Centre Brampton Ontario Canada
    22 Brandford Urology Research Brantford Ontario Canada
    23 Guelp Urology Guelph Ontario Canada
    24 Centre for Applied Urological Research Kingston Ontario Canada
    25 Investigational Site North Bay Ontario Canada
    26 Female/Male Health Centres Oakville Ontario Canada
    27 Mahoney Medicine Professional Corporation Ottawa Ontario Canada
    28 Todd Webster Ontario Inc Owen Sound Ontario Canada
    29 Anthony Skehan Medicine Professional Corporation Thunder Bay Ontario Canada
    30 The Male Health Centre Toronto Ontario Canada
    31 McGill University Health Centre Montreal Quebec Canada
    32 Ultra-Med Inc Point-Claire Quebec Canada
    33 Urologie, Male namesti 1783 Benesov Czech Republic
    34 Urocentrum Brno, Purkynova 35e Brno Czech Republic
    35 Prvni privatni chirurgicke centrum SANUS, Labská kotlina I/1220 Hradec Králové Czech Republic
    36 Urologicka ambulance, Litomerice (Halek) Litomerice Czech Republic
    37 Slezska nemocnice, prospevkova organizace, Urologicke oddeleni Opava Czech Republic
    38 Androgeos - soukrome urologicke a andrologicke cen, Na valech 4/289 Praha Czech Republic
    39 Urocentrum, Karlovo namesti 3 Praha Czech Republic
    40 Urologica ambulance, Praha 10 Praha Czech Republic
    41 Ústecké urocentrum, Ústi nad Labem (Liehne) Ústi nad Labem Czech Republic
    42 Urologia, A.O. San Giuseppe Moscati, Avellino Avellino Italy
    43 Unità Operativa di Urologia, Azienda Opsedaliera Luigi Sacco Milano Italy
    44 Unità Operativa di Urologia, Ospedale San Raffaele Milano Italy
    45 Akademia Medyczna w Gdansku Gdansk Poland
    46 Publiczny Specjalistyczny ZOZ Inowroclaw Poland
    47 Samodzielny Publiczny Szpital Kliniczny nr.1 Zabrze Poland

    Sponsors and Collaborators

    • Ferring Pharmaceuticals

    Investigators

    • Study Director: Clinical Development Support, Ferring Pharmaceuticals

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    Ferring Pharmaceuticals
    ClinicalTrials.gov Identifier:
    NCT00947882
    Other Study ID Numbers:
    • FE200486 CS36
    • 2009-012325-11
    • 104367
    First Posted:
    Jul 28, 2009
    Last Update Posted:
    Jun 8, 2015
    Last Verified:
    May 1, 2015

    Study Results

    Participant Flow

    Recruitment Details Patients who met the eligibility criteria were randomised in a 1:1:1:1 manner to 1 of the 4 treatment groups in this trial. The randomisation was stratified by region (North America and Europe) and prostate volume (<30 mL and ≥30 mL). 404 patients were randomised and received a single dose of placebo, 10 mg, 20 mg, or 30 mg degarelix.
    Pre-assignment Detail
    Arm/Group Title Placebo Degarelix 10 mg Degarelix 20 mg Degarelix 30 mg
    Arm/Group Description Placebo: Mannitol 50 mg/mL solution. The dose was administered as a subcutaneous (s.c.) injection in the abdominal region. Degarelix 10 mg: 10 mg degarelix, 40 mg/mL solution. The dose was administered as a s.c. injection in the abdominal region. Degarelix 20 mg: 20 mg degarelix, 40 mg/mL solution. The dose was administered as a s.c. injection in the abdominal region. Degarelix 30 mg: 30 mg degarelix, 40 mg/mL solution. The dose was administered as a s.c. injection in the abdominal region.
    Period Title: Overall Study
    STARTED 100 101 101 102
    Full Analysis Set (FAS) 100 101 100 102
    Actual Treatment 98 101 100 105
    Safety Analysis Set 98 101 100 105
    Visit 12, Month 6 93 91 90 95
    COMPLETED 26 24 22 20
    NOT COMPLETED 74 77 79 82

    Baseline Characteristics

    Arm/Group Title Placebo Degarelix 10 mg Degarelix 20 mg Degarelix 30 mg Total
    Arm/Group Description Placebo: Mannitol 50 mg/mL solution. The dose was administered as a s.c. injection in the abdominal region. Degarelix 10 mg: 10 mg degarelix, 40 mg/mL solution. The dose was administered as a s.c. injection in the abdominal region. Degarelix 20 mg: 20 mg degarelix, 40 mg/mL solution. The dose was administered as a s.c. injection in the abdominal region. Degarelix 30 mg: 30 mg degarelix, 40 mg/mL solution. The dose was administered as a s.c. injection in the abdominal region. Total of all reporting groups
    Overall Participants 100 101 100 102 403
    Age (years) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [years]
    65.2
    (7.86)
    64.9
    (7.89)
    65.7
    (7.12)
    65.4
    (7.56)
    65.3
    (7.59)
    Sex: Female, Male (Count of Participants)
    Female
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    Male
    100
    100%
    101
    100%
    100
    100%
    102
    100%
    403
    100%
    Ethnicity (NIH/OMB) (Count of Participants)
    Hispanic or Latino
    1
    1%
    4
    4%
    0
    0%
    4
    3.9%
    9
    2.2%
    Not Hispanic or Latino
    99
    99%
    97
    96%
    100
    100%
    98
    96.1%
    394
    97.8%
    Unknown or Not Reported
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    Race (NIH/OMB) (Count of Participants)
    American Indian or Alaska Native
    0
    0%
    1
    1%
    0
    0%
    1
    1%
    2
    0.5%
    Asian
    0
    0%
    1
    1%
    1
    1%
    2
    2%
    4
    1%
    Native Hawaiian or Other Pacific Islander
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    Black or African American
    4
    4%
    3
    3%
    3
    3%
    3
    2.9%
    13
    3.2%
    White
    96
    96%
    96
    95%
    96
    96%
    96
    94.1%
    384
    95.3%
    More than one race
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    Unknown or Not Reported
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    Region of Enrollment (participants) [Number]
    North America
    59
    59%
    60
    59.4%
    61
    61%
    60
    58.8%
    240
    59.6%
    Europe
    41
    41%
    41
    40.6%
    39
    39%
    42
    41.2%
    163
    40.4%
    Baseline Body Mass Index (BMI) ((kg/m^2)) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [(kg/m^2)]
    28.5
    (3.66)
    28.4
    (3.93)
    27.9
    (3.84)
    28.2
    (4.81)
    28.2
    (4.08)
    Baseline International Prostate Symptom Scores (IPSS) (units on a scale) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [units on a scale]
    19.1
    (4.38)
    19.9
    (5.21)
    19.6
    (4.42)
    19.8
    (4.88)
    19.6
    (4.73)
    Baseline Total Prostate Volume (TPV) (mL) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [mL]
    41.6
    (17.8)
    42.9
    (18.8)
    42.3
    (20.2)
    42.1
    (20.2)
    42.2
    (19.2)
    Baseline Maximum Urinary Flow (Qmax) (mL/sec) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [mL/sec]
    10.2
    (2.51)
    10.3
    (2.65)
    10.6
    (4.58)
    10.2
    (2.44)
    10.3
    (3.05)

    Outcome Measures

    1. Primary Outcome
    Title Mean Change in International Prostate Symptom Score (IPSS)
    Description This outcome measure was used to assess the dose-response of the 3 degarelix dose groups in terms of severity of lower urinary tract symptoms (LUTS) and progress of the disease process, versus the placebo group. One treatment month equals 28 days. The IPSS questionnaire is a tool commonly used to assess the severity of LUTS, and to monitor the progress of the symptoms during treatment. It contains 7 questions regarding incomplete emptying, frequency, intermittency, urgency, weak stream, straining, and nocturia. Each question is assigned a score of 0-5 (i.e. minimum total score is 0 and the maximum score is 35), where "0" corresponds to a response of "not at all" for the first six symptoms and "none" for nocturia, and "5" corresponds to a response of "almost always" for the first six symptoms and "5 times or more" for nocturia. The IPSS also includes a question to evaluate a patient's quality of life in relation to his urinary symptoms, which is not included in the total IPSS score.
    Time Frame From Baseline to Month 3 after Dosing

    Outcome Measure Data

    Analysis Population Description
    FAS. The "as planned" patient allocation for treatment groups was used in the efficacy analyses (please refer to the Baseline Characteristics section).
    Arm/Group Title Placebo Degarelix 10 mg Degarelix 20 mg Degarelix 30 mg
    Arm/Group Description Mannitol 50 mg/mL solution. The dose was administered as a subcutaneous (s.c.) injection in the abdominal region. Degarelix 10 mg: 10 mg degarelix, 40 mg/mL solution. The dose was administered as a subcutaneous (s.c.) injection in the abdominal region. Degarelix 20 mg: 20 mg degarelix, 40 mg/mL solution. The dose was administered as a s.c. injection in the abdominal region. Degarelix 30 mg: 30 mg degarelix, 40 mg/mL solution. The dose was administered as a s.c. injection in the abdominal region.
    Measure Participants 100 101 100 102
    Mean (Standard Deviation) [percentage change from baseline]
    -4.46
    (5.34)
    -5.65
    (6.03)
    -6.11
    (5.7)
    -5.88
    (5.97)
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection Placebo, Degarelix 30 mg
    Comments Analysis of Covariance (ANCOVA) of the change from baseline in IPSS at Month 3 in the FAS population using the Last Observation Carried Forward (LOCF) method, including the baseline IPSS as adjusting covariate and treatment group, prostate volume stratum (<30 mL and ≥30 mL), and region (North America and Europe) as factors.
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value 0.0911
    Comments P-value based on Williams' extended trend test of comparison vs. placebo at Month 3. No adjustment for multiple comparisons was made.
    Method Step-down, Williams' extended trend test
    Comments Step-down procedure (starting with 30 mg vs. placebo) to identify the minimum effective dose. The step-down testing protects the type I error rate.
    Method of Estimation Estimation Parameter Mean Difference (Final Values)
    Estimated Value -1.30
    Confidence Interval () %
    to
    Parameter Dispersion Type:
    Value:
    Estimation Comments Treatment difference between "Degarelix 30 mg" and "Placebo" at Month 3.
    Statistical Analysis 2
    Statistical Analysis Overview Comparison Group Selection Placebo, Degarelix 20 mg
    Comments Analysis of Covariance (ANCOVA) of the change from baseline in IPSS at Month 3 in the FAS population using the Last Observation Carried Forward (LOCF) method, including the baseline IPSS as adjusting covariate and treatment group, prostate volume stratum (<30 mL and ≥30 mL), and region (North America and Europe) as factors.
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value 0.0865
    Comments P-value based on Williams' extended trend test of comparison vs. placebo at Month 3. No adjustment for multiple comparisons was made.
    Method Step-down, Williams' extended trend test
    Comments Step-down procedure (starting with 30 mg vs. placebo) to identify the minimum effective dose. The step-down testing protects the type I error rate.
    Method of Estimation Estimation Parameter Mean Difference (Final Values)
    Estimated Value -1.44
    Confidence Interval (2-Sided) %
    to
    Parameter Dispersion Type:
    Value:
    Estimation Comments Treatment difference between "Degarelix 20 mg" and "Placebo" at Month 3.
    Statistical Analysis 3
    Statistical Analysis Overview Comparison Group Selection Placebo, Degarelix 10 mg
    Comments Analysis of Covariance (ANCOVA) of the change from baseline in IPSS at Month 3 in the FAS population using the Last Observation Carried Forward (LOCF) method, including the baseline IPSS as adjusting covariate and treatment group, prostate volume stratum (<30 mL and ≥30 mL), and region (North America and Europe) as factors.
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value 0.2342
    Comments P-value based on Williams' extended trend test of comparison vs. placebo at Month 3. No adjustment for multiple comparisons was made.
    Method Step-down, Williams' extended trend test
    Comments Step-down procedure (starting with 30 mg vs. placebo) to identify the minimum effective dose. The step-down testing protects the type I error rate.
    Method of Estimation Estimation Parameter Mean Difference (Final Values)
    Estimated Value -0.92
    Confidence Interval () %
    to
    Parameter Dispersion Type:
    Value:
    Estimation Comments Treatment difference between "Degarelix 10 mg" and "Placebo" at Month 3.
    2. Secondary Outcome
    Title Mean Change in IPSS
    Description This secondary outcome measure was used to assess the maintained dose-response of the 3 degarelix dose groups in terms of severity of LUTS and progress of the disease process, versus the placebo group.
    Time Frame From Baseline to Month 4, Month 5 and Month 6 after Dosing

    Outcome Measure Data

    Analysis Population Description
    FAS. The "as planned" patient allocation for treatment groups was used (please refer to the Baseline Characteristics section).
    Arm/Group Title Placebo Degarelix 10 mg Degarelix 20 mg Degarelix 30 mg
    Arm/Group Description Mannitol 50 mg/mL solution. The dose was administered as a subcutaneous (s.c.) injection in the abdominal region. Degarelix 10 mg: 10 mg degarelix, 40 mg/mL solution. The dose was administered as a s.c. injection in the abdominal region. Degarelix 20 mg: 20 mg degarelix, 40 mg/mL solution. The dose was administered as a s.c. injection in the abdominal region. Degarelix 30 mg: 30 mg degarelix, 40 mg/mL solution. The dose was administered as a s.c. injection in the abdominal region.
    Measure Participants 100 101 100 102
    Mean Percentage Change at Month 4
    -4.12
    (5.65)
    -5.52
    (6.18)
    -6.3
    (6.38)
    -5.64
    (5.6)
    Mean Percentage Change at Month 5
    -4.34
    (5.94)
    -5.59
    (6.89)
    -6.1
    (6.46)
    -5.37
    (5.97)
    Mean Percentage Change at Month 6
    -4.3
    (5.47)
    -5.42
    (6.7)
    -5.72
    (5.59)
    -5.62
    (5.69)
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection Placebo, Degarelix 30 mg
    Comments ANCOVA of the change from baseline in IPSS at Months 4 in the FAS population using the LOCF method, including the baseline IPSS as adjusting covariate and treatment group, prostate volume stratum (<30 mL and ≥30 mL), and region (North America and Europe) as factors.
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value 0.0367
    Comments P-values based on Williams' extended trend test of comparison vs. placebo at Month 4. No adjustment for multiple comparisons was made.
    Method Step-down, Williams' extended trend test
    Comments Step-down procedure (starting with 30 mg vs. placebo) to identify the minimum effective dose. The step-down testing protects the type I error rate.
    Method of Estimation Estimation Parameter Mean Difference (Final Values)
    Estimated Value -1.62
    Confidence Interval () %
    to
    Parameter Dispersion Type:
    Value:
    Estimation Comments Treatment difference between "Degarelix 30 mg" and "Placebo" at Month 4.
    Statistical Analysis 2
    Statistical Analysis Overview Comparison Group Selection Placebo, Degarelix 20 mg
    Comments ANCOVA of the change from baseline in IPSS at Month 4 in the FAS population using the LOCF method, including the baseline IPSS as adjusting covariate and treatment group, prostate volume stratum (<30 mL and ≥30 mL), and region (North America and Europe) as factors.
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value 0.0231
    Comments P-value based on Williams' extended trend test of comparison vs. placebo at Month 4. No adjustment for multiple comparisons was made.
    Method Step-down, Williams' extended trend test
    Comments Step-down procedure (starting with 30 mg vs. placebo) to identify the minimum effective dose. The step-down testing protects the type I error rate.
    Method of Estimation Estimation Parameter Mean Difference (Final Values)
    Estimated Value -1.97
    Confidence Interval () %
    to
    Parameter Dispersion Type:
    Value:
    Estimation Comments Treatment difference between "Degarelix 20 mg" and "Placebo" at Month 4.
    Statistical Analysis 3
    Statistical Analysis Overview Comparison Group Selection Placebo, Degarelix 10 mg
    Comments ANCOVA of the change from baseline in IPSS at Month 4 in the FAS population using the LOCF method, including the baseline IPSS as adjusting covariate and treatment group, prostate volume stratum (<30 mL and ≥30 mL), and region (North America and Europe) as factors.
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value 0.1638
    Comments P-value based on Williams' extended trend test of comparison vs. placebo at Month 4. No adjustment for multiple comparisons was made.
    Method Step-down, Williams' extended trend test
    Comments Step-down procedure (starting with 30 mg vs. placebo) to identify the minimum effective dose. The step-down testing protects the type I error rate.
    Method of Estimation Estimation Parameter Mean Difference (Final Values)
    Estimated Value -1.11
    Confidence Interval () %
    to
    Parameter Dispersion Type:
    Value:
    Estimation Comments Treatment difference between "Degarelix 10 mg" and "Placebo" at Month 4.
    Statistical Analysis 4
    Statistical Analysis Overview Comparison Group Selection Placebo, Degarelix 30 mg
    Comments ANCOVA of the change from baseline in IPSS at Month 5 in the FAS population using the LOCF method, including the baseline IPSS as adjusting covariate and treatment group, prostate volume stratum (<30 mL and ≥30 mL), and region (North America and Europe) as factors.
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value 0.1941
    Comments P-values based on Williams' extended trend test of comparisons vs. placebo at Month 5. No adjustment for multiple comparison was made.
    Method Step-down, Williams' extended trend test
    Comments Step-down procedure (starting with 30 mg vs. placebo) to identify the minimum effective dose. The step-down testing protects the type I error rate.
    Method of Estimation Estimation Parameter Mean Difference (Final Values)
    Estimated Value -1.14
    Confidence Interval () %
    to
    Parameter Dispersion Type:
    Value:
    Estimation Comments Treatment difference between "Degarelix 30 mg" and "Placebo" at Month 5.
    Statistical Analysis 5
    Statistical Analysis Overview Comparison Group Selection Placebo, Degarelix 20 mg
    Comments ANCOVA of the change from baseline in IPSS at Month 5 in the FAS population using the LOCF method, including the baseline IPSS as adjusting covariate and treatment group, prostate volume stratum (<30 mL and ≥30 mL), and region (North America and Europe) as factors.
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value 0.1083
    Comments P-value based on Williams' extended trend test of comparison vs. placebo at Month 5. No adjustment for multiple comparisons was made.
    Method Step-down, Williams' extended trend test
    Comments Step-down procedure (starting with 30 mg vs. placebo) to identify the minimum effective dose. The step-down testing protects the type I error rate.
    Method of Estimation Estimation Parameter Mean Difference (Final Values)
    Estimated Value -1.54
    Confidence Interval () %
    to
    Parameter Dispersion Type:
    Value:
    Estimation Comments Treatment difference between "Degarelix 20 mg" and "Placebo" at Month 5.
    Statistical Analysis 6
    Statistical Analysis Overview Comparison Group Selection Placebo, Degarelix 10 mg
    Comments ANCOVA of the change from baseline in IPSS at Month 5 in the FAS population using the LOCF method, including the baseline IPSS as adjusting covariate and treatment group, prostate volume stratum (<30 mL and ≥30 mL), and region (North America and Europe) as factors.
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value 0.2782
    Comments P-value based on Williams' extended trend test of comparison vs. placebo at Month 5. No adjustment for multiple comparisons was made.
    Method Step-down, Williams' extended trend test
    Comments Step-down procedure (starting with 30 mg vs. placebo) to identify the minimum effective dose. The step-down testing protects the type I error rate.
    Method of Estimation Estimation Parameter Mean Difference (Final Values)
    Estimated Value -0.95
    Confidence Interval () %
    to
    Parameter Dispersion Type:
    Value:
    Estimation Comments Treatment difference between "Degarelix 10 mg" and "Placebo" at Month 5.
    Statistical Analysis 7
    Statistical Analysis Overview Comparison Group Selection Placebo, Degarelix 30 mg
    Comments ANCOVA of the change from baseline in IPSS at Month 6 in the FAS population using the LOCF method, including the baseline IPSS as adjusting covariate and treatment group, prostate volume stratum (<30 mL and ≥30 mL), and region (North America and Europe) as factors.
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value 0.1562
    Comments P-values based on Williams' extended trend test of comparison vs. placebo at Month 6. No adjustment for multiple comparisons was made.
    Method Step-down, Williams' extended trend test
    Comments Step-down procedure (starting with 30 mg vs. placebo) to identify the minimum effective dose. The step-down testing protects the type I error rate.
    Method of Estimation Estimation Parameter Mean Difference (Final Values)
    Estimated Value -1.15
    Confidence Interval () %
    to
    Parameter Dispersion Type:
    Value:
    Estimation Comments Treatment difference between "Degarelix 30 mg" and "Placebo" at Month 6.
    Statistical Analysis 8
    Statistical Analysis Overview Comparison Group Selection Placebo, Degarelix 20 mg
    Comments ANCOVA of the change from baseline in IPSS at Month 6 in the FAS population using the LOCF method, including the baseline IPSS as adjusting covariate and treatment group, prostate volume stratum (<30 mL and ≥30 mL), and region (North America and Europe) as factors.
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value 0.1736
    Comments P-value based on Williams' extended trend test of comparison vs. placebo at Month 6. No adjustment for multiple comparisons was made.
    Method Step-down, Williams' extended trend test
    Comments Step-down procedure (starting with 30 mg vs. placebo) to identify the minimum effective dose. The step-down testing protects the type I error rate.
    Method of Estimation Estimation Parameter Mean Difference (Final Values)
    Estimated Value -1.24
    Confidence Interval () %
    to
    Parameter Dispersion Type:
    Value:
    Estimation Comments Treatment difference between "Degarelix 20 mg" and "Placebo" at Month 6.
    Statistical Analysis 9
    Statistical Analysis Overview Comparison Group Selection Placebo, Degarelix 10 mg
    Comments ANCOVA of the change from baseline in IPSS at Month 6 in the FAS population using the LOCF method, including the baseline IPSS as adjusting covariate and treatment group, prostate volume stratum (<30 mL and ≥30 mL), and region (North America and Europe) as factors.
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value 0.3132
    Comments P-value based on Williams' extended trend test of comparison vs. placebo at Month 6. No adjustment for multiple comparisons was made.
    Method Step-down, Williams' extended trend test
    Comments Step-down procedure (starting with 30 mg vs. placebo) to identify the minimum effective dose. The step-down testing protects the type I error rate.
    Method of Estimation Estimation Parameter Mean Difference (Final Values)
    Estimated Value -0.84
    Confidence Interval () %
    to
    Parameter Dispersion Type:
    Value:
    Estimation Comments Treatment difference between "Degarelix 10 mg" and "Placebo" at Month 6.
    3. Secondary Outcome
    Title Odds Ratio (as Compared to Placebo) of Treatment Response in IPSS
    Description A 3-point reduction in IPSS score compared to baseline is defined as a clinically meaningful treatment response. Percentage of participants who met criteria for a clinically meaningful treatment response and odds ratios of treatment responses between each degarelix dose group and the placebo group are presented.
    Time Frame At Month 3, Month 4, Month 5 and Month 6 after Dosing

    Outcome Measure Data

    Analysis Population Description
    FAS. The "as planned" patient allocation for treatment groups was used (please refer to the Baseline Characteristics section).
    Arm/Group Title Placebo Degarelix 10 mg Degarelix 20 mg Degarelix 30 mg
    Arm/Group Description Mannitol 50 mg/mL solution. The dose was administered as a subcutaneous (s.c.) injection in the abdominal region. Degarelix 10 mg: 10 mg degarelix, 40 mg/mL solution. The dose was administered as a s.c. injection in the abdominal region. Degarelix 20 mg: 20 mg degarelix, 40 mg/mL solution. The dose was administered as a s.c. injection in the abdominal region. Degarelix 30 mg: 30 mg degarelix, 40 mg/mL solution. The dose was administered as a s.c. injection in the abdominal region.
    Measure Participants 100 101 100 102
    3-point reduction in IPSS vs. baseline (Month 3)
    59.0
    59%
    72.3
    71.6%
    69.0
    69%
    68.6
    67.3%
    3-point reduction in IPSS vs. baseline (Month 4)
    57.0
    57%
    65.3
    64.7%
    71.0
    71%
    70.6
    69.2%
    3-point reduction in IPSS vs. baseline (Month 5)
    61.0
    61%
    64.4
    63.8%
    66.0
    66%
    67.6
    66.3%
    3-point reduction in IPSS vs. baseline (Month 6)
    62.0
    62%
    68.3
    67.6%
    67.0
    67%
    71.6
    70.2%
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection Placebo, Degarelix 30 mg
    Comments
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value 0.2034
    Comments Adjustments were made for treatment group, baseline IPSS, graphical region (North America and Europe) and baseline prostate size (<30 mL and ≥30 mL). Unadjusted p-value of comparison vs. placebo at Month 3.
    Method Regression, Logistic
    Comments No adjustment for multiple comparisons was made. LOCF.
    Method of Estimation Estimation Parameter Odds Ratio (OR)
    Estimated Value 1.46
    Confidence Interval (2-Sided) 95%
    0.814 to 2.628
    Parameter Dispersion Type:
    Value:
    Estimation Comments Odds ratio of treatment response between "Degarelix 30 mg" and "Placebo" at Month 3.
    Statistical Analysis 2
    Statistical Analysis Overview Comparison Group Selection Placebo, Degarelix 20 mg
    Comments
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value 0.1748
    Comments Adjustments were made for treatment group, baseline IPSS, graphical region (North America and Europe) and baseline prostate size (<30 mL and ≥30 mL). Unadjusted p-value of comparison vs. placebo at Month 3.
    Method Regression, Logistic
    Comments No adjustment for multiple comparisons was made. LOCF.
    Method of Estimation Estimation Parameter Odds Ratio (OR)
    Estimated Value 1.50
    Confidence Interval (2-Sided) 95%
    0.834 to 2.710
    Parameter Dispersion Type:
    Value:
    Estimation Comments Odds ratio of treatment response between "Degarelix 20 mg" and "Placebo" at Month 3.
    Statistical Analysis 3
    Statistical Analysis Overview Comparison Group Selection Placebo, Degarelix 10 mg
    Comments
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value 0.0658
    Comments Adjustments were made for treatment group, baseline IPSS, graphical region (North America and Europe) and baseline prostate size (<30 mL and ≥30 mL). Unadjusted p-value of comparison vs. placebo at Month 3.
    Method Regression, Logistic
    Comments No adjustment for multiple comparisons was made. LOCF.
    Method of Estimation Estimation Parameter Odds Ratio (OR)
    Estimated Value 1.75
    Confidence Interval (2-Sided) 95%
    0.964 to 3.195
    Parameter Dispersion Type:
    Value:
    Estimation Comments Odds ratio of treatment response between "Degarelix 10 mg" and "Placebo" at Month 3.
    Statistical Analysis 4
    Statistical Analysis Overview Comparison Group Selection Placebo, Degarelix 30 mg
    Comments
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value 0.0587
    Comments Adjustments were made for treatment group, baseline IPSS, graphical region (North America and Europe) and baseline prostate size (<30 mL and ≥30 mL). Unadjusted p-value of comparison vs. placebo at Month 4.
    Method Regression, Logistic
    Comments No adjustment for multiple comparisons was made. LOCF.
    Method of Estimation Estimation Parameter Odds Ratio (OR)
    Estimated Value 1.77
    Confidence Interval (2-Sided) 95%
    0.979 to 3.184
    Parameter Dispersion Type:
    Value:
    Estimation Comments Odds ratio of treatment response between "Degarelix 30 mg" and "Placebo" at Month 4.
    Statistical Analysis 5
    Statistical Analysis Overview Comparison Group Selection Placebo, Degarelix 20 mg
    Comments
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value 0.0490
    Comments Adjustments were made for treatment group, baseline IPSS, graphical region (North America and Europe) and baseline prostate size (<30 mL and ≥30 mL). Unadjusted p-value of comparison vs. placebo at Month 4.
    Method Regression, Logistic
    Comments No adjustment for multiple comparisons was made. LOCF.
    Method of Estimation Estimation Parameter Odds Ratio (OR)
    Estimated Value 1.81
    Confidence Interval (2-Sided) 95%
    1.003 to 3.283
    Parameter Dispersion Type:
    Value:
    Estimation Comments Odds ratio of treatment response between "Degarelix 20 mg" and "Placebo" at Month 4.
    Statistical Analysis 6
    Statistical Analysis Overview Comparison Group Selection Placebo, Degarelix 10 mg
    Comments
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value 0.2742
    Comments Adjustments were made for treatment group, baseline IPSS, graphical region (North America and Europe) and baseline prostate size (<30 mL and ≥30 mL). Unadjusted p-value of comparison vs. placebo at Month 4.
    Method Regression, Logistic
    Comments No adjustment for multiple comparisons was made. LOCF.
    Method of Estimation Estimation Parameter Odds Ratio (OR)
    Estimated Value 1.38
    Confidence Interval (2-Sided) 95%
    0.774 to 2.464
    Parameter Dispersion Type:
    Value:
    Estimation Comments Odds ratio of treatment response between "Degarelix 10 mg" and "Placebo" at Month 4.
    Statistical Analysis 7
    Statistical Analysis Overview Comparison Group Selection Placebo, Degarelix 30 mg
    Comments
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value 0.4206
    Comments Adjustments were made for treatment group, baseline IPSS, graphical region (North America and Europe) and baseline prostate size (<30 mL and ≥30 mL). Unadjusted p-value of comparison vs. placebo at Month 5.
    Method Regression, Logistic
    Comments No adjustment for multiple comparisons was made. LOCF.
    Method of Estimation Estimation Parameter Odds Ratio (OR)
    Estimated Value 1.28
    Confidence Interval (2-Sided) 95%
    0.706 to 2.304
    Parameter Dispersion Type:
    Value:
    Estimation Comments Odds ratio of treatment response between "Degarelix 30 mg" and "Placebo" at Month 5.
    Statistical Analysis 8
    Statistical Analysis Overview Comparison Group Selection Placebo, Degarelix 20 mg
    Comments
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value 0.5494
    Comments Adjustments were made for treatment group, baseline IPSS, graphical region (North America and Europe) and baseline prostate size (<30 mL and ≥30 mL). Unadjusted p-value of comparison vs. placebo at Month 5.
    Method Regression, Logistic
    Comments No adjustment for multiple comparisons was made. LOCF.
    Method of Estimation Estimation Parameter Odds Ratio (OR)
    Estimated Value 1.20
    Confidence Interval (2-Sided) 95%
    0.664 to 2.160
    Parameter Dispersion Type:
    Value:
    Estimation Comments Odds ratio of treatment response between "Degarelix 20 mg" and "Placebo" at Month 5.
    Statistical Analysis 9
    Statistical Analysis Overview Comparison Group Selection Placebo, Degarelix 10 mg
    Comments
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value 0.7586
    Comments Adjustments were made for treatment group, baseline IPSS, graphical region (North America and Europe) and baseline prostate size (<30 mL and ≥30 mL). Unadjusted p-value of comparison vs. placebo at Month 5.
    Method Regression, Logistic
    Comments No adjustment for multiple comparisons was made. LOCF.
    Method of Estimation Estimation Parameter Odds Ratio (OR)
    Estimated Value 1.10
    Confidence Interval (2-Sided) 95%
    0.609 to 1.975
    Parameter Dispersion Type:
    Value:
    Estimation Comments Odds ratio of treatment response between "Degarelix 10 mg" and "Placebo" at Month 5.
    Statistical Analysis 10
    Statistical Analysis Overview Comparison Group Selection Placebo, Degarelix 30 mg
    Comments
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value 0.1946
    Comments Adjustments were made for treatment group, baseline IPSS, graphical region (North America and Europe) and baseline prostate size (<30 mL and ≥30 mL). Unadjusted p-value of comparison vs. placebo at Month 6.
    Method Regression, Logistic
    Comments No adjustment for multiple comparisons was made. LOCF.
    Method of Estimation Estimation Parameter Odds Ratio (OR)
    Estimated Value 1.49
    Confidence Interval (2-Sided) 95%
    0.816 to 2.717
    Parameter Dispersion Type:
    Value:
    Estimation Comments Odds ratio of treatment response between "Degarelix 30 mg" and "Placebo" at Month 6.
    Statistical Analysis 11
    Statistical Analysis Overview Comparison Group Selection Placebo, Degarelix 20 mg
    Comments
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value 0.5380
    Comments Adjustments were made for treatment group, baseline IPSS, graphical region (North America and Europe) and baseline prostate size (<30 mL and ≥30 mL). Unadjusted p-value of comparison vs. placebo at Month 6.
    Method Regression, Logistic
    Comments No adjustment for multiple comparisons was made. LOCF.
    Method of Estimation Estimation Parameter Odds Ratio (OR)
    Estimated Value 1.20
    Confidence Interval (2-Sided) 95%
    0.667 to 2.174
    Parameter Dispersion Type:
    Value:
    Estimation Comments Odds ratio of treatment response between "Degarelix 20 mg" and "Placebo" at Month 6.
    Statistical Analysis 12
    Statistical Analysis Overview Comparison Group Selection Placebo, Degarelix 10 mg
    Comments
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value 0.4263
    Comments Adjustments were made for treatment group, baseline IPSS, graphical region (North America and Europe) and baseline prostate size (<30 mL and ≥30 mL). Unadjusted p-value of comparison vs. placebo at Month 6.
    Method Regression, Logistic
    Comments No adjustment for multiple comparisons was made. LOCF.
    Method of Estimation Estimation Parameter Odds Ratio (OR)
    Estimated Value 1.27
    Confidence Interval (2-Sided) 95%
    0.702 to 2.308
    Parameter Dispersion Type:
    Value:
    Estimation Comments Odds ratio of treatment response between "Degarelix 10 mg" and "Placebo" at Month 6.
    4. Secondary Outcome
    Title Mean Percentage Change in Total Prostate Volume (TPV)
    Description TPV was measured directly by standardised trans-rectal ultrasound (TRUS).
    Time Frame From Baseline to Month 3 and Month 6 after Dosing

    Outcome Measure Data

    Analysis Population Description
    FAS. The "as planned" patient allocation for treatment groups was used (please refer to the Baseline Characteristics section).
    Arm/Group Title Placebo Degarelix 10 mg Degarelix 20 mg Degarelix 30 mg
    Arm/Group Description Mannitol 50 mg/mL solution. The dose was administered as a subcutaneous (s.c.) injection in the abdominal region. Degarelix 10 mg: 10 mg degarelix, 40 mg/mL solution. The dose was administered as a s.c. injection in the abdominal region. Degarelix 20 mg: 20 mg degarelix, 40 mg/mL solution. The dose was administered as a s.c. injection in the abdominal region. Degarelix 30 mg: 30 mg degarelix, 40 mg/mL solution. The dose was administered as a s.c. injection in the abdominal region.
    Measure Participants 100 101 100 102
    Mean Percentage Change at Month 3
    3.15
    (23.3)
    -1.46
    (32.7)
    -0.252
    (24.5)
    0.188
    (24.4)
    Mean Percentage Change at Month 6
    3.96
    (29.3)
    1.57
    (31)
    2.35
    (26.5)
    -0.0112
    (20.9)
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection Placebo, Degarelix 30 mg
    Comments
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value 0.4607
    Comments No adjustment for multiple comparisons was made. Unadjusted p-value of comparison vs. placebo at Month 3.
    Method ANCOVA
    Comments ANCOVA with baseline TPV as covariate and treatment group, region (North America,Europe) and prostate volume stratum (<30 mL,≥30 mL) as factors. LOCF.
    Method of Estimation Estimation Parameter Mean Difference (Final Values)
    Estimated Value -2.76
    Confidence Interval (2-Sided) 95%
    -10.113 to 4.590
    Parameter Dispersion Type:
    Value:
    Estimation Comments Treatment difference between "Degarelix 30 mg" and "Placebo" at Month 3.
    Statistical Analysis 2
    Statistical Analysis Overview Comparison Group Selection Placebo, Degarelix 20 mg
    Comments
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value 0.3876
    Comments No adjustment for multiple comparisons was made. Unadjusted p-value of comparison vs. placebo at Month 3.
    Method ANCOVA
    Comments ANCOVA with baseline TPV as covariate and treatment group, region (North America,Europe) and prostate volume stratum (<30 mL,≥30 mL) as factors. LOCF.
    Method of Estimation Estimation Parameter Mean Difference (Final Values)
    Estimated Value -3.24
    Confidence Interval (2-Sided) 95%
    -10.614 to 4.128
    Parameter Dispersion Type:
    Value:
    Estimation Comments Treatment difference between "Degarelix 20 mg" and "Placebo" at Month 3.
    Statistical Analysis 3
    Statistical Analysis Overview Comparison Group Selection Placebo, Degarelix 10 mg
    Comments
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value 0.2548
    Comments No adjustment for multiple comparisons was made. Unadjusted p-value of comparison vs. placebo at Month 3.
    Method ANCOVA
    Comments ANCOVA with baseline TPV as covariate and treatment group, region (North America,Europe) and prostate volume stratum (<30 mL,≥30 mL) as factors. LOCF.
    Method of Estimation Estimation Parameter Mean Difference (Final Values)
    Estimated Value -4.28
    Confidence Interval (2-Sided) 95%
    -11.650 to 3.096
    Parameter Dispersion Type:
    Value:
    Estimation Comments Treatment difference between "Degarelix 10 mg" and "Placebo" at Month 3.
    Statistical Analysis 4
    Statistical Analysis Overview Comparison Group Selection Placebo, Degarelix 30 mg
    Comments
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value 0.5652
    Comments No adjustment for multiple comparisons was made. Unadjusted p-value of comparison vs. placebo at Month 6.
    Method ANCOVA
    Comments ANCOVA with baseline TPV as covariate and treatment group, region (North America,Europe) and prostate volume stratum (<30 mL,≥30 mL) as factors. LOCF.
    Method of Estimation Estimation Parameter Mean Difference (Final Values)
    Estimated Value -2.20
    Confidence Interval (2-Sided) 95%
    -9.729 to 5.322
    Parameter Dispersion Type:
    Value:
    Estimation Comments Treatment difference between "Degarelix 30 mg" and "Placebo" at Month 6.
    Statistical Analysis 5
    Statistical Analysis Overview Comparison Group Selection Placebo, Degarelix 20 mg
    Comments
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value 0.7502
    Comments No adjustment for multiple comparisons was made. Unadjusted p-value of comparison vs. placebo at Month 6.
    Method ANCOVA
    Comments ANCOVA with baseline TPV as covariate and treatment group, region (North America,Europe) and prostate volume stratum (<30 mL,≥30 mL) as factors. LOCF.
    Method of Estimation Estimation Parameter Mean Difference (Final Values)
    Estimated Value -1.22
    Confidence Interval (2-Sided) 95%
    -8.768 to 6.322
    Parameter Dispersion Type:
    Value:
    Estimation Comments Treatment difference between "Degarelix 20 mg" and "Placebo" at Month 6.
    Statistical Analysis 6
    Statistical Analysis Overview Comparison Group Selection Placebo, Degarelix 10 mg
    Comments
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value 0.6089
    Comments No adjustment for multiple comparisons was made. Unadjusted p-value of comparison vs. placebo at Month 6.
    Method ANCOVA
    Comments ANCOVA with baseline TPV as covariate and treatment group, region (North America,Europe) and prostate volume stratum (<30 mL,≥30 mL) as factors. LOCF.
    Method of Estimation Estimation Parameter Mean Difference (Final Values)
    Estimated Value -1.97
    Confidence Interval (2-Sided) 95%
    -9.513 to 5.581
    Parameter Dispersion Type:
    Value:
    Estimation Comments Treatment difference between "Degarelix 10 mg" and "Placebo" at Month 6.
    5. Secondary Outcome
    Title Mean Change in Maximum Urinary Flow (Qmax)
    Description Urinary flow rate (mL/second) was measured using uroflowmetry performed according to the recommendation from the International Continence Society (ICS).
    Time Frame From Baseline to Month 3 and Month 6 after Dosing

    Outcome Measure Data

    Analysis Population Description
    FAS. The "as planned" patient allocation for treatment groups was used (please refer to the Baseline Characteristics section).
    Arm/Group Title Placebo Degarelix 10 mg Degarelix 20 mg Degarelix 30 mg
    Arm/Group Description Mannitol 50 mg/mL solution. The dose was administered as a subcutaneous (s.c.) injection in the abdominal region. Degarelix 10 mg: 10 mg degarelix, 40 mg/mL solution. The dose was administered as a s.c. injection in the abdominal region. Degarelix 20 mg: 20 mg degarelix, 40 mg/mL solution. The dose was administered as a s.c. injection in the abdominal region. Degarelix 30 mg: 30 mg degarelix, 40 mg/mL solution. The dose was administered as a s.c. injection in the abdominal region.
    Measure Participants 100 101 100 102
    Mean Percentage Change at Month 3
    0.652
    (3.8)
    0.564
    (5.08)
    0.626
    (5.68)
    0.723
    (3.91)
    Mean Percentage Change at Month 6
    1.04
    (5.34)
    0.516
    (4.85)
    0.582
    (5.43)
    1.43
    (5.29)
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection Placebo, Degarelix 30 mg
    Comments
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value 0.8511
    Comments No adjustment for multiple comparisons was made. Unadjusted p-value of comparison vs. placebo at Month 3.
    Method ANCOVA
    Comments ANCOVA with baseline Qmax as covariate and treatment group, region (North America,Europe) and prostate volume stratum (<30 mL,≥30 mL) as factors.LOCF.
    Method of Estimation Estimation Parameter Mean Difference (Final Values)
    Estimated Value 0.11
    Confidence Interval (2-Sided) 95%
    -1.068 to 1.294
    Parameter Dispersion Type:
    Value:
    Estimation Comments Treatment difference between "Degarelix 30 mg" and "Placebo" at Month 3.
    Statistical Analysis 2
    Statistical Analysis Overview Comparison Group Selection Placebo, Degarelix 20 mg
    Comments
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value 0.6331
    Comments No adjustment for multiple comparisons was made. Unadjusted p-value of comparison vs. placebo at Month 3.
    Method ANCOVA
    Comments ANCOVA with baseline Qmax as covariate and treatment group, region (North America,Europe) and prostate volume stratum (<30 mL,≥30 mL) as factors.LOCF.
    Method of Estimation Estimation Parameter Mean Difference (Final Values)
    Estimated Value 0.29
    Confidence Interval (2-Sided) 95%
    -0.900 to 1.477
    Parameter Dispersion Type:
    Value:
    Estimation Comments Treatment difference between "Degarelix 20 mg" and "Placebo" at Month 3.
    Statistical Analysis 3
    Statistical Analysis Overview Comparison Group Selection Placebo, Degarelix 10 mg
    Comments
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value 0.9090
    Comments No adjustment for multiple comparisons was made. Unadjusted p-value of comparison vs. placebo at Month 3.
    Method ANCOVA
    Comments ANCOVA with baseline Qmax as covariate and treatment group, region (North America,Europe) and prostate volume stratum (<30 mL,≥30 mL) as factors.LOCF.
    Method of Estimation Estimation Parameter Mean Difference (Final Values)
    Estimated Value 0.07
    Confidence Interval (2-Sided) 95%
    -1.113 to 1.250
    Parameter Dispersion Type:
    Value:
    Estimation Comments Treatment difference between "Degarelix 10 mg" and "Placebo" at Month 3.
    Statistical Analysis 4
    Statistical Analysis Overview Comparison Group Selection Placebo, Degarelix 30 mg
    Comments
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value 0.5469
    Comments No adjustment for multiple comparisons was made. Unadjusted p-value of comparison vs. placebo at Month 6.
    Method ANCOVA
    Comments ANCOVA with baseline Qmax as covariate and treatment group, region (North America,Europe) and prostate volume stratum (<30 mL,≥30 mL) as factors.LOCF.
    Method of Estimation Estimation Parameter Mean Difference (Final Values)
    Estimated Value 0.42
    Confidence Interval (2-Sided) 95%
    -0.956 to 1.802
    Parameter Dispersion Type:
    Value:
    Estimation Comments Treatment difference between "Degarelix 30 mg" and "Placebo" at Month 6.
    Statistical Analysis 5
    Statistical Analysis Overview Comparison Group Selection Placebo, Degarelix 20 mg
    Comments
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value 0.7906
    Comments No adjustment for multiple comparisons was made. Unadjusted p-value of comparison vs. placebo at Month 6.
    Method ANCOVA
    Comments ANCOVA with baseline Qmax as covariate and treatment group, region (North America,Europe) and prostate volume stratum (<30 mL,≥30 mL) as factors.LOCF.
    Method of Estimation Estimation Parameter Mean Difference (Final Values)
    Estimated Value -0.19
    Confidence Interval (2-Sided) 95%
    -1.576 to 1.200
    Parameter Dispersion Type:
    Value:
    Estimation Comments Treatment difference between "Degarelix 20 mg" and "Placebo" at Month 6.
    Statistical Analysis 6
    Statistical Analysis Overview Comparison Group Selection Placebo, Degarelix 10 mg
    Comments
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value 0.5757
    Comments No adjustment for multiple comparisons was made. Unadjusted p-value of comparison vs. placebo at Month 6.
    Method ANCOVA
    Comments ANCOVA with baseline Qmax as covariate and treatment group, region (North America,Europe) and prostate volume stratum (<30 mL,≥30 mL) as factors.LOCF.
    Method of Estimation Estimation Parameter Mean Difference (Final Values)
    Estimated Value -0.39
    Confidence Interval (2-Sided) 95%
    -1.773 to 0.987
    Parameter Dispersion Type:
    Value:
    Estimation Comments Treatment difference between "Degarelix 10 mg" and "Placebo" at Month 6.

    Adverse Events

    Time Frame This was a single dose trial and adverse events were recorded from signed informed consent up to a maximum of 12 months after the dose. However, the trial was stopped when all patients had completed the visit scheduled 6 months after the dosing.
    Adverse Event Reporting Description Adverse events were evaluated at each visit. The safety analyses were based on the actual treatment. Three patients did not receive their randomised treatment: 2 patients randomised to placebo received 30 mg, and 1 patient randomised to 20 mg received 30 mg degarelix. They were included in the actual treatment group in the safety analysis set.
    Arm/Group Title Placebo Degarelix 10 mg Degarelix 20 mg Degarelix 30 mg
    Arm/Group Description Placebo: Mannitol 50 mg/mL solution. The dose was administered as a s.c. injection in the abdominal region. Degarelix 10 mg: 10 mg degarelix, 40 mg/mL solution. The dose was administered as a s.c. injection in the abdominal region. Degarelix 20 mg: 20 mg degarelix, 40 mg/mL solution. The dose was administered as a s.c. injection in the abdominal region. Degarelix 30 mg: 30 mg degarelix, 40 mg/mL solution. The dose was administered as a s.c. injection in the abdominal region.
    All Cause Mortality
    Placebo Degarelix 10 mg Degarelix 20 mg Degarelix 30 mg
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total / (NaN) / (NaN) / (NaN) / (NaN)
    Serious Adverse Events
    Placebo Degarelix 10 mg Degarelix 20 mg Degarelix 30 mg
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 2/98 (2%) 8/101 (7.9%) 2/100 (2%) 7/105 (6.7%)
    Cardiac disorders
    Angina pectoris 1/98 (1%) 1 0/101 (0%) 0 0/100 (0%) 0 0/105 (0%) 0
    Atrioventricular block complete 0/98 (0%) 0 0/101 (0%) 0 0/100 (0%) 0 1/105 (1%) 1
    Sick sinus syndrome 0/98 (0%) 0 1/101 (1%) 1 0/100 (0%) 0 0/105 (0%) 0
    Gastrointestinal disorders
    Abdominal pain upper 1/98 (1%) 1 0/101 (0%) 0 0/100 (0%) 0 0/105 (0%) 0
    Ileus 0/98 (0%) 0 1/101 (1%) 1 0/100 (0%) 0 0/105 (0%) 0
    Subileus 0/98 (0%) 0 1/101 (1%) 1 0/100 (0%) 0 0/105 (0%) 0
    Infections and infestations
    Abscess intestinal 0/98 (0%) 0 1/101 (1%) 1 0/100 (0%) 0 0/105 (0%) 0
    Clostridium difficile colitis 0/98 (0%) 0 0/101 (0%) 0 1/100 (1%) 1 0/105 (0%) 0
    Injury, poisoning and procedural complications
    Contusion 0/98 (0%) 0 1/101 (1%) 1 0/100 (0%) 0 0/105 (0%) 0
    Investigations
    Coagulation time prolonged 1/98 (1%) 1 0/101 (0%) 0 0/100 (0%) 0 0/105 (0%) 0
    Musculoskeletal and connective tissue disorders
    Intervertebral disc protrusion 0/98 (0%) 0 0/101 (0%) 0 1/100 (1%) 1 1/105 (1%) 1
    Osteoarthritis 0/98 (0%) 0 1/101 (1%) 1 0/100 (0%) 0 1/105 (1%) 1
    Neoplasms benign, malignant and unspecified (incl cysts and polyps)
    Adenosquamous cell carcinoma 0/98 (0%) 0 1/101 (1%) 1 0/100 (0%) 0 0/105 (0%) 0
    Colon cancer metastatic 0/98 (0%) 0 0/101 (0%) 0 0/100 (0%) 0 1/105 (1%) 1
    Prostate cancer 0/98 (0%) 0 1/101 (1%) 1 0/100 (0%) 0 0/105 (0%) 0
    Nervous system disorders
    Carotid sinus syndrome 0/98 (0%) 0 1/101 (1%) 1 0/100 (0%) 0 0/105 (0%) 0
    Cerebrovascular accident 0/98 (0%) 0 1/101 (1%) 1 0/100 (0%) 0 0/105 (0%) 0
    Psychiatric disorders
    Depression 0/98 (0%) 0 0/101 (0%) 0 0/100 (0%) 0 1/105 (1%) 1
    Respiratory, thoracic and mediastinal disorders
    Chronic obstructive pulmonary disease 0/98 (0%) 0 0/101 (0%) 0 0/100 (0%) 0 1/105 (1%) 1
    Nasal septum deviation 1/98 (1%) 1 0/101 (0%) 0 0/100 (0%) 0 0/105 (0%) 0
    Pulmonary embolism 0/98 (0%) 0 1/101 (1%) 1 0/100 (0%) 0 0/105 (0%) 0
    Respiratory failure 0/98 (0%) 0 1/101 (1%) 1 0/100 (0%) 0 0/105 (0%) 0
    Vascular disorders
    Deep vein thrombosis 0/98 (0%) 0 1/101 (1%) 1 0/100 (0%) 0 0/105 (0%) 0
    Hypertension 0/98 (0%) 0 0/101 (0%) 0 0/100 (0%) 0 1/105 (1%) 1
    Other (Not Including Serious) Adverse Events
    Placebo Degarelix 10 mg Degarelix 20 mg Degarelix 30 mg
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 31/98 (31.6%) 35/101 (34.7%) 39/100 (39%) 56/105 (53.3%)
    General disorders
    Injection site erythema 0/98 (0%) 0 11/101 (10.9%) 11 14/100 (14%) 14 18/105 (17.1%) 18
    Injection site pain 0/98 (0%) 0 2/101 (2%) 2 10/100 (10%) 10 18/105 (17.1%) 19
    Injection site induration 0/98 (0%) 0 6/101 (5.9%) 6 7/100 (7%) 7 11/105 (10.5%) 11
    Infections and infestations
    Nasopharyngitis 5/98 (5.1%) 5 7/101 (6.9%) 8 2/100 (2%) 2 5/105 (4.8%) 5
    Influenza 5/98 (5.1%) 5 5/101 (5%) 5 3/100 (3%) 3 5/105 (4.8%) 5
    Investigations
    Prostatic specific antigen increased 6/98 (6.1%) 6 4/101 (4%) 4 5/100 (5%) 6 6/105 (5.7%) 6
    Musculoskeletal and connective tissue disorders
    Back pain 9/98 (9.2%) 9 5/101 (5%) 5 5/100 (5%) 5 5/105 (4.8%) 6
    Nervous system disorders
    Headache 5/98 (5.1%) 5 3/101 (3%) 3 3/100 (3%) 3 3/105 (2.9%) 3
    Respiratory, thoracic and mediastinal disorders
    Cough 5/98 (5.1%) 5 3/101 (3%) 3 1/100 (1%) 1 2/105 (1.9%) 2
    Vascular disorders
    Hypertension 7/98 (7.1%) 8 6/101 (5.9%) 6 4/100 (4%) 5 9/105 (8.6%) 10
    Hot flush 1/98 (1%) 2 1/101 (1%) 1 4/100 (4%) 4 8/105 (7.6%) 10

    Limitations/Caveats

    Following the planned 6-month interim analysis when all patients had completed the visit scheduled 6 months after dosing, a decision was taken to stop the trial since the primary efficacy endpoint was not met.

    More Information

    Certain Agreements

    Principal Investigators are NOT employed by the organization sponsoring the study.

    The only disclosure restriction on the PI is that the sponsor can review the draft manuscript prior to publication and can request delay of publication where any contents are deemed patentable by the sponsor or confidential to the sponsor. Comments will be given within four weeks from receipt of the draft manuscript. Additional time may be required to allow Ferring to seek patent protection of the invention.

    Results Point of Contact

    Name/Title Clinical Development Support
    Organization Ferring Pharmaceuticals
    Phone
    Email DK0-Disclosure@ferring.com
    Responsible Party:
    Ferring Pharmaceuticals
    ClinicalTrials.gov Identifier:
    NCT00947882
    Other Study ID Numbers:
    • FE200486 CS36
    • 2009-012325-11
    • 104367
    First Posted:
    Jul 28, 2009
    Last Update Posted:
    Jun 8, 2015
    Last Verified:
    May 1, 2015