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Sexual Function in Men Receiving Dutasteride for Androgenetic Alopecia

A Prospective Study of Sexual Function in Men Taking Dutasteride for the Treatment of Androgenetic Alopecia

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02014584
Enrollment
117
Registered
2013-12-18
Start date
2014-07-02
Completion date
2016-03-19
Last updated
2018-10-11

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Alopecia

Keywords

quality of life, safety, sexual function, male pattern hair loss (MPHL), Androgenic alopecia (AGA), dutasteride, satisfaction with hair growth

Brief summary

Treatment of male pattern hair loss (MPHL) or androgenetic alopecia (AGA) with 5α-reductase inhibitor (5-ARIs) has been associated with sexual dysfunction including erectile dysfunction and loss of libido. This will be a multicenter, randomized, double-blind, placebo-controlled, parallel-group study to assess the impact of dutasteride treatment on sexual function as well as subject satisfaction with hair growth and quality of life in men with AGA. This study will consist of a Screening Visit, a 4-week Placebo Run-in Phase, a Treatment Phase of 48 weeks, and a subsequent Follow-up Visit after 4 weeks. The treatment phase will include 24 weeks of double-blind, placebo controlled treatment and 24 weeks of open-label treatment with dutasteride. An extended 6-month Follow-up Visit will be conducted for any individuals with a change in erectile function at the end of treatment.

Interventions

DRUGDutasteride

Dutasteride will be supplied as soft gelatin capsules, containing 0.5 mg of dutasteride to be administered orally.

DRUGPlacebo

Dutasteride matching placebo will be supplied as capsules to be administered orally.

Sponsors

GlaxoSmithKline
CollaboratorINDUSTRY
Stiefel, a GSK Company
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
MALE
Age
18 Years to 50 Years
Healthy volunteers
No

Inclusion criteria

* Subject agrees to participate in the study and has signed and dated the informed consent form prior to the initiation of any study-related activities. * AGA classified utilizing the Norwood-Hamilton classification. * Men 18 to 50 years old, inclusively. * Fluent and literate in local language with the ability to comprehend and record information on the International Index of Erectile Function, Hair Growth Satisfaction Scale, and DLQI questionnaires. * Aspartate aminotransferase (AST) and alanine aminotransferase (ALT) \<2x upper limit of normal (ULN); alkaline phosphatase and bilirubin ≤1.5xULN (isolated bilirubin \>1.5xULN is acceptable if bilirubin is fractionated and direct bilirubin is \<35%). * Have been in a stable heterosexual relationship during the last 6 months prior to screening and expect to maintain that relationship throughout the study. * Must be sexually active: a man is considered sexually active if he has engaged in sexual intercourse (at least once) during the 4 weeks prior to screening. * Men with a female partner of childbearing potential must agree to avoid exposure of his partner to semen by using a condom. Use of a condom must be from 2 weeks prior to administration of the first dose of study treatment until at least 5 half-lives for the drug (45 days) plus 3 months (i.e., a total of 4.5 months) to allow clearance of any residual drug in the semen after the last dose of study treatment. * Willing to comply with study requirements.

Exclusion criteria

* Current or pre-existing sexual dysfunction as determined by: History of erectile dysfunction defined as the consistent inability to achieve or maintain an erection sufficient to permit satisfactory sexual intercourse. Score of ≤25 on the erectile function domain (IIEF-EF) of the IIEF at screening or at the baseline visit. * Evidence of hypogonadism. * Have a communicable skin or sexually-transmitted disease, or any rash or lesions on the penis or in the surrounding area (as reported by subject and evaluated by investigator). * Serum prostate-specific antigen (PSA) \>2.0 ng/mL at screening. * Serum creatinine \>1.5xULN at screening. * Unstable liver disease (chronic stable hepatitis B and C are acceptable if the subject otherwise meets entry criteria). * History of malignancy (including prostate cancer) within the past 5 years, except basal cell or squamous cell carcinoma of the skin. * History of prostate cancer before the age of 50 years in a first degree relative. * History of breast cancer or clinical breast examination suggestive of malignancy. * Any unstable, serious co-existing medical condition(s) including, but not limited to, myocardial infarction, coronary bypass surgery, unstable angina, cardiac arrhythmias, clinically evident congestive heart failure, or cerebrovascular accident within 6 months prior to screening; and uncontrolled diabetes or peptic ulcer disease that is uncontrolled by medical management. * History or current evidence of any serious and/or unstable pre-existing medical or psychiatric disorder, or other conditions that could, in the opinion of the investigator or the medical monitor, interfere with the subject's safety, obtaining informed consent, or compliance with study procedures.Note: the investigator may consult with the GSK medical monitor if a condition could interfere with the subject's safety. * Global scalp hair thinning, including occipital areas. * Scarring of the scalp, including prior hair transplant or scalp reduction, or any other condition or disease of the scalp or hair, including diseases of the hair shaft (e.g., tinea infection, non-androgenetic-cause of alopecia, psoriatic dermatitis or other psoriatic lesions, or uncontrolled seborrheic dermatitis). * History of hair transplantation at any time to correct AGA or use of hair weaving within 6 months prior to screening. * History or evidence of hair loss other than AGA (e.g., due to an auto-immune, endocrine, mechanical or infectious process, or secondary to a scalp dermatological disorder). * Use of any cosmetic product aimed at improving or correcting the signs of hair loss (e.g., scalp preparations with claims aiming at improved hair growth) within 2 weeks prior to screening. * Use of light or laser treatments on the scalp (e.g., light emitting diode \[LED\] lamps) within 3 months prior to screening. * Hypersensitivity to any 5-alpha reductase inhibitor (5-ARI) or its components or excipients or drugs chemically related to the study treatment. * Use of dutasteride within 10 months prior to screening or use of finasteride within 6 months prior to screening. * Previous use of systemic cytotoxic agents. * Use of glucocorticoids (inhaled glucocorticoids are allowed; topical corticosteroids are allowed provided that they are not used on the scalp) within 3 months prior to screening. * Use of the following prior to Baseline (within 1 week for topical products; within 1 week or 5 half-lives, whichever is longer, for systemic treatments): Phosphodiesterase type 5 (PDE5) inhibitors (e.g., sildenafil, tadalafil, vardenafil); Minoxidil (oral or topical); Carpronium chloride; Systemic drugs with anti-androgenic properties (e.g., cyproterone acetate, spironolactone, ketoconazole, flutamide, and bicalutamide); Topical or systemic estrogen or progesterone; Drugs potentially causing hypertrichosis (e.g., cyclosporine, diazoxide, phenytoin, psoralens); Drugs potentially causing hypertrichosis or telogen effluvium (e.g., valproic acid); Anabolic steroids; * Participation in any study of an investigational or marketed drug (within 5 half lives of drug) or device that may affect hair growth or sexual function prior to screening for this study. Note: Subject must not participate in any other drug or device studies during the course of this study.

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants With Adverse Events (AE) Related to Sexual Function in the Double-blind Treatment Period24 weeksAn AE is defined as any untoward medical occurrence in a patient or clinical investigation participant, temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product. AEs related to sexual function are defined as: altered (decreased) libido, impotence, and ejaculation disorders.
Number of Participants With AE Related to Sexual Function in the Open-label Treatment Period24 weeksAn AE is defined as any untoward medical occurrence in a patient or clinical investigation participant, temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product. AEs related to sexual function are defined as: altered (decreased) libido, impotence, and ejaculation disorders.
Number of Participants With AE Related to Sexual Function for the Double-blind and Open-label Combined Periods48 weeksAn AE is defined as any untoward medical occurrence in a patient or clinical investigation participant, temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product. AEs related to sexual function are defined as: altered (decreased) libido, impotence, and ejaculation disorders.

Secondary

MeasureTime frameDescription
Number of Participants Who Discontinued Study Treatment Due to AEs Related to Sexual Function in the Double-blind Treatment Period24 weeksAn AE is defined as any untoward medical occurrence in a patient or clinical investigation participant, temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product. AEs related to sexual function are defined as: altered (decreased) libido, impotence, and ejaculation disorders.
Number of Participants Who Discontinued Study Treatment Due to AEs Related to Sexual Function in the Open-label Treatment Period24 weeksAn AE is defined as any untoward medical occurrence in a patient or clinical investigation participant, temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product. AEs related to sexual function are defined as: altered (decreased) libido, impotence, and ejaculation disorders.
Number of Participants Who Discontinued Study Treatment Due to AEs Related to Sexual Function in the Double-blind and Open-label Combined Periods48 weeksAn AE is defined as any untoward medical occurrence in a patient or clinical investigation participant, temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product. AEs related to sexual function are defined as: altered (decreased) libido, impotence, and ejaculation disorders.
Number of Participants With AEs, Serious AEs (SAEs) and Possible Suicidality Related Adverse Events (PSRAEs) in the Double-blind Treatment Period24 weeksAn AE is defined as any untoward medical occurrence in a patient or clinical investigation participant, temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product. SAE is defined as any untoward event resulting in death, life threatening, requires hospitalization or prolongation of existing hospitalization, results in disability/incapacity, congenital anomaly/birth defect, any other situation according to medical or scientific judgment, all events of possible drug-induced liver injury with hyperbilirubinemia, breast cancer in male participants, or spontaneous abortion in female partner of male participant. The PSRAE form was used in this study to collect detailed information on the circumstances of reported AEs which, in the investigator's opinion, were possibly suicidality-related.
Number of Participants With AEs, SAEs and PSRAEs in the Open-label Treatment Period24 weeksAn AE is defined as any untoward medical occurrence in a patient or clinical investigation participant, temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product.. SAE is defined as any untoward event resulting in death, life threatening, requires hospitalization or prolongation of existing hospitalization, results in disability/incapacity, congenital anomaly/birth defect, any other situation according to medical or scientific judgment, all events of possible drug-induced liver injury with hyperbilirubinemia, breast cancer in male participants, or spontaneous abortion in female partner of male participant. The PSRAE form was used in this study to collect detailed information on the circumstances of reported AEs which, in the investigator's opinion, were possibly suicidality-related.
Number of Participants With AEs, SAEs and PSRAEs in the Double-blind and Open-label Combined Periods48 weeksAn AE is defined as any untoward medical occurrence in a patient or clinical investigation participant, temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product.. SAE is defined as any untoward event resulting in death, life threatening, requires hospitalization or prolongation of existing hospitalization, results in disability/incapacity, congenital anomaly/birth defect, any other situation according to medical or scientific judgment, all events of possible drug-induced liver injury with hyperbilirubinemia, breast cancer in male participants, or spontaneous abortion in female partner of male participant. The PSRAE form was used in this study to collect detailed information on the circumstances of reported AEs which, in the investigator's opinion, were possibly suicidality-related.
Number of Participants With Treatment-related AEs in the Double-blind Treatment Period24 weeksAn AE is defined as any untoward medical occurrence in a patient or clinical investigation participant, temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product. Treatment related AE included events which the investigator classified as having a reasonable possibilty of being caused by the investigational product or whose classification was missing.
Number of Participants With Treatment-related AEs in the Open-label Treatment Period24 weeksAn AE is defined as any untoward medical occurrence in a patient or clinical investigation participant, temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product. Treatment related AE included events which the investigator classified as having a reasonable possibilty of being caused by the investigational product or whose classification was missing.
Number of Participants With Treatment-related AEs in the Double-blind and Open-label Combined Periods48 weeksAn AE is defined as any untoward medical occurrence in a patient or clinical investigation participant, temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product. Treatment related AE included events which the investigator classified as having a reasonable possibility of being caused by the investigational product or whose classification was missing.
Number of Participants With AEs of Special Interest in the Double-blind Treatment Period24 weeksAn AE is defined as any untoward medical occurrence in a patient or clinical investigation participant, temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product. AEs of special interest included those of sexual function: breast disorders (breast enlargement and breast tenderness), prostate cancer, cardiovascular events, and possible suicidality-related AEs (PSRAEs). Infrequent AEs of special interest included breast cancer, allergic reactions, depressed mood, hair changes, interference with formation of external genitalia in a male fetus, potential for decreased male fertility, and testicular pain and swelling. Special interest AEs are groups of MedDRA terms which have been defined in the analysis plan.
Number of Participants With AEs of Special Interest in the Open-label Treatment Period24 weeksAn AE is defined as any untoward medical occurrence in a patient or clinical investigation participant, temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product. AEs of special interest included those of sexual function: breast disorders (breast enlargement and breast tenderness), prostate cancer, cardiovascular events, and possible suicidality-related AEs (PSRAEs). Infrequent AEs of special interest included breast cancer, allergic reactions, depressed mood, hair changes, interference with formation of external genitalia in a male fetus, potential for decreased male fertility, and testicular pain and swelling. Special interest AEs are groups of MedDRA terms which have been defined in the analysis plan.
Number of Participants With AEs of Special Interest in the Double-blind and Open-label Combined Periods48 weeksAn AE is defined as any untoward medical occurrence in a patient or clinical investigation participant, temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product. AEs of special interest included those of sexual function: breast disorders (breast enlargement and breast tenderness), prostate cancer, cardiovascular events, and possible suicidality-related AEs (PSRAEs). Infrequent AEs of special interest included breast cancer, allergic reactions, depressed mood, hair changes, interference with formation of external genitalia in a male fetus, potential for decreased male fertility, and testicular pain and swelling. Special interest AEs are groups of MedDRA terms which have been defined in the analysis plan.
Suicidality Assessment Score by Using the Columbia Suicide Severity Rating Scale (C-SSRS) in the Double-blind Treatment Period24 weeksAssessment of suicidality were done through use of the Columbia Suicide Severity Rating Scale (C-SSRS) for suicidal ideation with the ratings 1 to 5 (1. wish to be dead, 2. Non-specific suicidal thoughts, 3..without intent, 4. with intent but no plan, 5. with plan and intent) and for suicidal behavior with the ratings 6 to 9 (6.Prep acts/behavior, 7.aborted attempt, 8. interrupted attempt and 9. actual attempt). C-SSRS was administered at Day 1, Week 12, Week 24, and the early withdrawal visit if applicable .
Suicidality Assessment Score by Using the Columbia Suicide Severity Rating Scale (C-SSRS) in the Open-label Treatment Period24 weeksAssessment of suicidality were done through use of the Columbia Suicide Severity Rating Scale (C-SSRS) for suicidal ideation with the ratings 1 to 5 (1. wish to be dead, 2. Non-specific suicidal thoughts, 3. without intent, 4. with intent but no plan, 5. with plan and intent) and for suicidal behavior with the ratings 6 to 9 (6.Prep acts/behavior, 7.aborted attempt, 8. interrupted attempt and 9. actual attempt). C-SSRS was administered at Day 1, Week 12, Week 24, and the early withdrawal visit if applicable .
Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) in the Double-blind Treatment PeriodBaseline, Week 12 and Week 24The Baseline blood presssure assessment was defined as the latest assessment on or before the double-blind treatment start. Change from Baseline is post-Baseline value minus Baseline value. Only those participants available at the specified time points were analyzed (represented by n=X, X in the category titles).
Change From Baseline in Systolic and Diastolic Blood Pressure in the Open-label Treatment PeriodBaseline, Week 12 and Week 24Baseline blood presure assessment was defined as the latest assessment on or before the open-label treatment start. Change from Baseline is post-Baseline value minus Baseline value. Only those participants available at the specified time points were analyzed (represented by n=X, X in the category titles).
Change From Baseline in Heart Rate in the Double-blind Treatment PeriodBaseline, Week 12 and Week 24The Baseline heart rate assessment was defined as the latest assessment on or before the double-blind treatment start. Change from Baseline is post-Baseline value minus Baseline value. Only those participants available at the specified time points were analyzed (represented by n=X, X in the category titles).
Change From Baseline in Heart Rate in the Open-label Treatment PeriodBaseline, Week 12 and Week 24Baseline heart rate assessment was defined as the latest assessment on or before the open-label treatment start. Change from Baseline is post-Baseline value minus Baseline value. Only those participants available at the specified time points were analyzed (represented by n=X, X in the category titles).
Number of Participants With Frequency of Systolic and Diastolic Blood Pressure of Clinical Concern in the Double-blind Treatment PeriodBaseline and up to Week 24The Baseline blood presssure assessment was defined as the latest assessment on or before the double-blind treatment start. The clinical concern range for vital signs was defined as: Systolic blood pressure (lower: \<80, upper: \>165) and diastolic blood pressure: (lower: \<40, upper: \>105).
Number of Participants With Frequency of Systolic and Diastolic Blood Pressure of Clinical Concern in the Open-label Treatment PeriodBaseline and up to Week 24The Baseline blood presssure assessment was defined as the latest assessment on or before the open-label treatment start. The clinical concern range for vital signs was defined as: systolic blood pressure (lower: \<80, upper: \>165) and diastolic blood pressure: (lower: \<40, upper: \>105).
Number of Participants With Frequency of Heart Rate of Clinical Concern in the Double-blind Treatment PeriodBaseline and up to Week 24The Baseline heart rate assessment was defined as the latest assessment on or before the double-blind treatment start. The clinical concern range for heart rate was defined as: (lower: \<40, upper: \>100).
Number of Participants With Frequency of Heart Rate of Clinical Concern in the Open-label Treatment PeriodBaseline and up to Week 24Baseline heart rate assessment was defined as the latest assessment on or before the open-label treatment start. The clinical concern range for heart rate was defined as: (lower: \<40, upper: \>100).
Change From Baseline in the Indicated Hematology Parameters in the Double-blind Treatment PeriodBaseline and up to Week 24Hematology parameters included: platelet count, white blood cell (WBC) count, basophils, eosinophils, lymphocytes, monocytes, segmented neutrophils and total neutrophils at the indicated time points (Week 24 and final value). The Baseline assessment was defined as the latest assessment on or before the double-blind treatment start. Change from Baseline is post-Baseline value minus Baseline value. A final value for each period is defined as the latest post-Baseline value available in the period. Only those participants available at the specified time points were analyzed (represented by n=X, X in the category titles).
Change From Baseline in the Indicated Hematology Parameters in the Open-label Treatment PeriodBaseline and up to Week 24Hematology parameters included: platelet count, white blood cell (WBC) count, basophils, eosinophils, lymphocytes, monocytes, segmented neutrophils, and total neutrophils at the indicated time points (Week 24 and final value). The Baseline assessment was defined as the latest assessment on or before the open-label treatment start. Change from Baseline is post-Baseline value minus Baseline value. A final value for each period is defined as the latest post-Baseline value available in the period. Only those participants available at the specified time points were analyzed (represented by n=X, X in the category titles).
Change From Baseline in the Indicated Hematology Parameter in the Double-blind Treatment Period: HematocritBaseline and up to Week 24Hematology parameter included: hematocrit at the indicated time points (Week 24 and final value). The Baseline assessment was defined as the latest assessment on or before the double-blind treatment start. Change from Baseline is post-Baseline value minus Baseline value. A final value for each period is defined as the latest post-Baseline value available in the period. Only those participants available at the specified time points were analyzed (represented by n=X, X in the category titles).
Change From Baseline in the Indicated Hematology Parameter in the Open-label Treatment Period: HematocritBaseline and up to Week 24Hematology parameter included: hematocrit at the indicated time points (Week 24 and final value). The Baseline assessment was defined as the latest assessment on or before the open-label treatment start. Change from Baseline is post-Baseline value minus Baseline value. A final value for each period is defined as the latest post-Baseline value available in the period. Only those participants available at the specified time points were analyzed (represented by n=X, X in the category titles).
Change From Baseline in the Indicated Hematology Parameter in the Double-blind Treatment Period: HemoglobinBaseline and up to Week 24Hematology parameter included: hemoglobin at the indicated time points (Week 24 and final value). The Baseline assessment was defined as the latest assessment on or before the double-blind treatment start. Change from Baseline is post-Baseline value minus Baseline value. A final value for each period is defined as the latest post-Baseline value available in the period. Only those participants available at the specified time points were analyzed (represented by n=X, X in the category titles).
Change From Baseline in the Indicated Hematology Parameter in the Open-label Treatment Period: HemoglobinBaseline and up to Week 24Hematology parameters included: hemoglobin at the indicated time points (Week 24 and final value). The Baseline assessment was defined as the latest assessment on or before the open-label treatment start. Change from Baseline is post-Baseline value minus Baseline value. A final value for each period is defined as the latest post-Baseline value available in the period. Only those participants available at the specified time points were analyzed (represented by n=X, X in the category titles).
Change From Baseline in the Indicated Hematology Parameter in the Double-blind Treatment Period: Red Blood Cell (RBC) CountBaseline and up to Week 24Hematology parameter included: RBC at the indicated time points (Week 24 and final value). The Baseline assessment was defined as the latest assessment on or before the double-blind treatment start. Change from Baseline is post-Baseline value minus Baseline value. A final value for each period is defined as the latest post-Baseline value available in the period. Only those participants available at the specified time points were analyzed (represented by n=X, X in the category titles).
Change From Baseline in the Indicated Hematology Parameter in the Open-label Treatment Period: Red Blood Cell (RBC) CountBaseline and up to Week 24Hematology parameter included: RBC at the indicated time points (Week 24 and final value). The Baseline assessment was defined as the latest assessment on or before the open-label treatment start. Change from Baseline is post-Baseline value minus Baseline value. A final value for each period is defined as the latest post-Baseline value available in the period. Only those participants available at the specified time points were analyzed (represented by n=X, X in the category titles).
Change From Baseline in the Indicated Clinical Chemistry Parameters in the Double-blind Treatment Period: Albumin and Total ProteinBaseline and up to Week 24Clinical chemistry parameters included: albumin and total protein at the indicated time points (Week 24 and final value). The Baseline assessment was defined as the latest assessment on or before the open-label treatment start. Change from Baseline is post-Baseline value minus Baseline value. A final value for each period is defined as the latest post-Baseline value available in the period. Only those participants available at the specified time points were analyzed (represented by n=X, X in the category titles).
Change From Baseline in Clinical Chemistry Parameters in the Open-label Treatment Period: Albumin and Total ProteinBaseline and up to Week 24Clinical chemistry parameters included: albumin and total protein at the indicated time points (Week 24 and final value). The Baseline assessment was defined as the latest assessment on or before the open-label treatment start. Change from Baseline is post-Baseline value minus Baseline value. A final value for each period is defined as the latest post-Baseline value available in the period. Only those participants available at the specified time points were analyzed (represented by n=X, X in the category titles).
Change From Baseline in the Indicated Clinical Chemistry Parameters in the Double-blind Treatment PeriodBaseline and up to Week 24Clinical chemistry parameters included: alanine aminotransferase (ALT), alkaline phosphatase (ALP), aspartate aminotransferase (AST) and gamma glutamyl transferase (GGT) at the indicated time points (Week 24 and final value). The Baseline assessment was defined as the latest assessment on or before the double-blind treatment start. Change from Baseline is post-Baseline value minus Baseline value. A final value for each period is defined as the latest post-Baseline value available in the period. Only those participants available at the specified time points were analyzed (represented by n=X, X in the category titles).
Change From Baseline in the Indicated Clinical Chemistry Parameters in the Open-label Treatment PeriodBaseline and up to Week 24Clinical chemistry parameters included: ALT, ALP, AST, and GGT at the indicated time points (Week 24 and final value). The Baseline assessment was defined as the latest assessment on or before the open-label treatment start. Change from Baseline is post-Baseline value minus Baseline value. A final value for each period is defined as the latest post-baseline value available in the period. Only those participants available at the specified time points were analyzed (represented by n=X, X in the category titles).
Change From Baseline in the Indicated Clinical Chemistry Parameters in the Double-blind Treatment Period: Creatinine, Direct Bilirubin and Total BilirubinBaseline and up to Week 24Clinical chemistry parameters included: creatinine, direct bilirubin, total bilirubin at the indicated time points (Week 24 and final value). The Baseline assessment was defined as the latest assessment on or before the double-blind treatment start. Change from Baseline is post-Baseline value minus Baseline value. A final value for each period is defined as the latest post-Baseline value available in the period. Only those participants available at the specified time points were analyzed (represented by n=X, X in the category titles).
Change From Baseline in the Clinical Chemistry Parameters in the Open-label Treatment Period: Creatinine, Direct Bilirubin and Total Bilirubin.Baseline and up to Week 24Clinical chemistry parameters included: creatinine, direct bilirubin, total bilirubin at the indicated time points (Week 24 and final value). The Baseline assessment was defined as the latest assessment on or before the open-label treatment start. Change from Baseline is post-Baseline value minus Baseline value. A final value for each period is defined as the latest post-Baseline value available in the period. Only those participants available at the specified time points were analyzed (represented by n=X, X in the category titles).
Change From Baseline in the Indicated Clinical Chemistry Parameters in the Double-blind Treatment Period: Glucose, Potassium, Sodium and Urea/Blood Urea Nitrogen (BUN)Baseline and up to Week 24Clinical chemistry parameters included: glucose, potassium, sodium, and urea/BUN at the indicated time points (Week 24 and final value). The Baseline assessment was defined as the latest assessment on or before the double-blind treatment start. Change from Baseline is post-Baseline value minus Baseline value. A final value for each period is defined as the latest post-Baseline value available in the period. Only those participants available at the specified time points were analyzed (represented by n=X, X in the category titles).
Change From Baseline in the Indicated Clinical Chemistry Parameters in the Open-label Treatment Period: Glucose, Potassium, Sodium and Urea/BUN.Baseline and up to Week 24Clinical chemistry parameters included: glucose, potassium, sodium, and urea/BUN at the indicated time points (Week 24 and final value). The Baseline assessment was defined as the latest assessment on or before the open-label treatment start. Change from Baseline is post-Baseline value minus Baseline value. A final value for each period is defined as the latest post-Baseline value available in the period. Only those participants available at the specified time points were analyzed (represented by n=X, X in the category titles).
Incidence of Premature Discontinuations in the Double-blind Treatment PeriodWeek 24Participants were referred as premature discontinuations if they do not complete the double-blind period. The reasons for premature withdrawal were protocol deviation, lost to follow-up and withdrawal of consent by participants.
Incidence of Premature Discontinuations in the Open-label Treatment PeriodWeek 48Participants were referred as premature discontinuations if they do not complete the open-label treatment period. The reasons for premature withdrawal were protocol deviation, lost to follow-up and withdrawal of consent by participants.
Number of Participants With a Change in Sexual Function Defined as a Negative Change From Baseline in the International Index of Erectile Function (IIEF) Erectile Function Domain (IIEF-EF) Score of >=4 Units in the Double-blind Treatment PeriodBaseline, Week 4, Week 12 and Week 24The IIEF is a validated 15-item questionnaire with individual items of the questionnaire assigned to five separate domains of sexual function (i.e., erectile function, orgasmic function, sexual desire, intercourse satisfaction, and overall satisfaction). The IIEF was employed to assess treatment-related changes in men with erectile dysfunction. The erectile function domain of the IIEF (IIEF-EF) includes Questions 1 through 5 and Question 15 (maximum score of 30). A clinically meaningful gradient of severity of erectile dysfunction (ED) has been developed, indicating that a score of greater than 25 represents an individual without ED while men scoring \<=25 may be classified as having ED. The values are presented for Week 4, Week 12 and Week 24. The Baseline assessment was defined as the latest assessment on or before the DB treatment start. Change from Baseline is post-Baseline value minus Baseline value.
Number of Participants With a Change in Sexual Function Defined as a Negative Change From Baseline in the IIEF Erectile Function Domain (IIEF-EF) Score of >=4 Units in the Open-label Treatment PeriodBaseline, Week 4, Week 12 and Week 24The IIEF is a validated 15-item questionnaire with individual items of the questionnaire assigned to five separate domains of sexual function (i.e., erectile function, orgasmic function, sexual desire, intercourse satisfaction, and overall satisfaction). The IIEF was employed to assess treatment-related changes in men with erectile dysfunction. The erectile function domain of the IIEF (IIEF-EF) includes Questions 1 through 5 and Question 15 (maximum score of 30). A clinically meaningful gradient of severity of erectile dysfunction (ED) has been developed, indicating that a score of greater than 25 represents an individual without ED while men scoring \<=25 may be classified as having ED. The values are presented for Week 4, Week 12 and Week 24. The Baseline assessment was defined as the latest assessment on or before the DB treatment start. Change from Baseline is post-Baseline value minus Baseline value.
Change From Baseline in Total Score of the IIEF in the Double-blind Treatment PeriodBaseline, Week 4, Week 12 and Week 24The IIEF is a validated 15-item questionnaire with individual items of the questionnaire assigned to five separate domains of sexual function (i.e., erectile function, orgasmic function, sexual desire, intercourse satisfaction, and overall satisfaction). The IIEF was employed to assess treatment-related changes in men with erectile dysfunction. Overall score range is 0-75. The erectile function score range is 0-30, intercourse satisfaction score range is 0-15, orgasmic function score range is 0-10, sexual desire score range is 0-10, overall satisfaction score range is 0-10. A decrease from Baseline indicates a worsening. The change from Baseline values are presented for Week 4, Week 12 and Week 24. The Baseline assessment was defined as the latest assessment on or before the DB treatment start. Change from Baseline is post-Baseline value minus Baseline value. Only those participants available at the specified time points were analyzed (represented by n=X, X in the category titles).
Change From Baseline in Total Score of the IIEF in the Open-label Treatment PeriodBaseline, Week 4, Week 12 and Week 24The IIEF is a validated 15-item questionnaire with individual items of the questionnaire assigned to five separate domains of sexual function (i.e., erectile function, orgasmic function, sexual desire, intercourse satisfaction, and overall satisfaction). The IIEF was employed to assess treatment-related changes in men with erectile dysfunction. Overall score range is 0-75. The erectile function score range is 0-30, intercourse satisfaction score range is 0-15, orgasmic function score range is 0-10, sexual desire score range is 0-10, overall satisfaction score range is 0-10. A decrease from Baseline indicates a worsening. The change from Baseline values are presented for Week 4, Week 12 and Week 24. The Baseline assessment was defined as the latest assessment on or before the DB treatment start. Change from Baseline is post-Baseline value minus Baseline value. Only those participants available at the specified time points were analyzed (represented by n=X, X in the category titles).
Change From Baseline in the Individual Domain Scores (Erectile Function, Orgasmic Function, Sexual Desire, Intercourse Satisfaction and Overall Sexual Satisfaction) of the IIEF in the Double-blind Treatment PeriodBaseline, Week 4, Week 12 and Week 24The IIEF is a validated 15-item questionnaire with individual items of the questionnaire assigned to five separate domains of sexual function (i.e., erectile function, orgasmic function, sexual desire, intercourse satisfaction, and overall satisfaction). The IIEF was employed to assess treatment-related changes in men with erectile dysfunction. Overall score range is 0-75. The erectile function score range is 0-30, intercourse satisfaction score range is 0-15, orgasmic function score range is 0-10, sexual desire score range is 0-10, overall satisfaction score range is 0-10. A decrease from Baseline indicates a worsening. The Baseline assessment was defined as the latest assessment on or before the DB treatment start. Change from Baseline is post-Baseline value minus Baseline value. Only those participants available at the specified time points were analyzed (represented by n=X, X in the category titles).
Change From Baseline in the Individual Domain Scores (Erectile Function, Orgasmic Function, Sexual Desire, Intercourse Satisfaction and Overall Sexual Satisfaction) of the IIEF in the Open-label Treatment PeriodBaseline, Week 4, Week 12 and Week 24The IIEF is a validated 15-item questionnaire with individual items of the questionnaire assigned to five separate domains of sexual function (i.e., erectile function, orgasmic function, sexual desire, intercourse satisfaction, and overall satisfaction). The IIEF was employed to assess treatment-related changes in men with erectile dysfunction. Overall score range is 0-75. The erectile function score range is 0-30, intercourse satisfaction score range is 0-15, orgasmic function score range is 0-10, sexual desire score range is 0-10, overall satisfaction score range is 0-10. A decrease from Baseline indicates a worsening. The Baseline assessment was defined as the latest assessment on or before the OL treatment start. Change from Baseline is post-Baseline value minus Baseline value. Only those participants available at the specified time points were analyzed (represented by n=X, X in the category titles).
Change From Baseline in Participant Satisfaction With Hair Growth as Assessed by the Total Score of the Hair Growth Satisfaction Scale (HGSS) in the Double-blind Treatment PeriodBaseline, Week 12 and Week 24The HGSS assessed participants satisfaction with hair appearance and growth by scoring 5 questions on a 7-point scale ranging from 1=very dissatisfied to 7= very satisfied with a maximum score of 35. The Baseline assessment was defined as the latest assessment on or before the DB treatment start. Change from Baseline is post-Baseline value minus Baseline value. A decrease from Baseline indicates a worsening. Only those participants available at the specified time points were analyzed (represented by n=X, X in the category titles).
Duration and Persistence of AEs Related to Sexual Function in the Double-blind Treatment Period24 weeksAn AE is defined as any untoward medical occurrence in a patient or clinical investigation participant, temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product. AEs related to sexual function are defined as: altered (decreased) libido, impotence, and ejaculation disorders. Duration is the total number of non-overlapping days for all events per subject. A duration is censored if there is at least one event with unknown start date or end date, in which case the censored duration is the minimum number of days that a subject has experienced any of these events. Only those participants available at the specified time points were analyzed (represented by n=X, X in the category titles). NA=not applicable.
Change From Baseline in the Total Score of the Dermatology Life Quality Index (DLQI) in the Double-blind Treatment PeriodBaseline, Week 12 and Week 24The DLQI was a 10-item questionnaire designed to evaluate the effect of skin conditions (alopecia) on the participants quality of life. Each item was scored on a 4-point scale ranging from 0 to 3 with a maximum score of 30. Higher scores represent greater impairment in quality of life. The Baseline assessment was defined as the latest assessment on or before the DB treatment start. Change from Baseline is post-Baseline value minus Baseline value. Only those participants available at the specified time points were analyzed (represented by n=X, X in the category titles).
Change From Baseline in the Total Score of the DLQI in the Open-label Treatment PeriodBaseline and Upto Week 24The DLQI was a 10-item questionnaire designed to evaluate the effect of skin conditions (alopecia) on the participants quality of life. Each item was scored on a 4-point scale ranging from 0 to 3 with a maximum score of 30. Higher scores represent greater impairment in quality of life. The Baseline assessment was defined as the latest assessment on or before the OL treatment start. Change from Baseline is post-Baseline value minus Baseline value.
Change From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions in the Double-blind Treatment PeriodBaseline and up to Week 24The global assessment questions consist of 2 questions, recording how much the participant perceives his sexual life has changed and how he perceives his ability to achieve and maintain erections has changed, compared to how it was before he began receiving treatment in this study. The wording of these questions were based on the Patient Global Impression of Improvement questionnaire, which was validated for use in the assessment of improvement in stress urinary incontinence. The questions were scored on a 7-point scale.The Baseline assessment was defined as the latest assessment on or before the DB treatment start.
Change From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions Open-label Treatment PeriodBaseline and up to Week 24The global assessment questions consist of 2 questions, recording how much the participant perceives his sexual life has changed and how he perceives his ability to achieve and maintain erections has changed, compared to how it was before he began receiving treatment in this study. The wording of these questions were based on the Patient Global Impression of Improvement questionnaire, which was validated for use in the assessment of improvement in stress urinary incontinence. The questions were scored on a 7-point scale.The Baseline assessment was defined as the latest assessment on or before the OL treatment start.
Change From Baseline in Participant Satisfaction With Hair Growth as Assessed by the Total Score of the HGSS in the Open-label Treatment PeriodBaseline and up to Week 24The HGSS assessed participants satisfaction with hair appearance and growth by scoring 5 questions on a 7-point scale ranging from 1=very dissatisfied to 7=very satisfied with a maximum score of 35. The Baseline assessment was defined as the latest assessment on or before the OL treatment start. Change from Baseline is post-Baseline value minus Baseline value. A decrease from Baseline indicates a worsening. Only those participants available at the specified time points were analyzed (represented by n=X, X in the category titles).
Duration and Persistence of AEs Related to Sexual Function in the Open-label Treatment Period24 weeksAn AE is defined as any untoward medical occurrence in a patient or clinical investigation participant, temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product. AEs related to sexual function are defined as: altered (decreased) libido, impotence, and ejaculation disorders. Duration is the total number of non-overlapping days for all events per subject. A duration is censored if there is at least one event with unknown start date or end date, in which case the censored duration is the minimum number of days that a subject has experienced any of these events. Only those participants available at the specified time points were analyzed (represented by n=X, X in the category titles). NA=not applicable.
Duration and Persistence of AEs Related to Sexual Function in the Double-blind and Open-label Combined Periods48 weeksAn AE is defined as any untoward medical occurrence in a patient or clinical investigation participant, temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product. AEs related to sexual function are defined as: altered (decreased) libido, impotence, and ejaculation disorders. Duration is the total number of non-overlapping days for all events per subject. A duration is censored if there is at least one event with unknown start date or end date, in which case the censored duration is the minimum number of days that a subject has experienced any of these events. Only those participants available at the specified time points were analyzed (represented by n=X, X in the category titles). NA=not applicable.

Countries

Chile, Hong Kong, Singapore, South Korea, Taiwan

Participant flow

Recruitment details

The study consisted of a Screening Visit, a 4-week Placebo Run-in Period, a 24-week Double-Blind (DB) Treatment Period, followed by a 24-week Open-Label (OL) Active Treatment Period, and a 4-week post-treatment Follow-Up Visit.

Pre-assignment details

Participants with an ongoing AE related to sexual function at the end of the treatment Period and participants who discontinued study treatment due to an AE related to sexual function entered a Targeted Follow-Up Period lasting until 24 weeks after the last dose of study treatment or until resolution of the sexual AE, whichever occurred first.

Participants by arm

ArmCount
Placebo
Participants received placebo administered orally once daily for 24 weeks.
59
Dutasteride 0.5 mg
Participants received dutasteride 0.5 mg administered orally once daily for 24 weeks.
58
Total117

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003FG004FG005
Double-Blind Period (24 Weeks)Protocol Violation010000
Double-Blind Period (24 Weeks)Withdrawal by Subject250000
Open-Label Period (24 Weeks)Lost to Follow-up002000
Open-Label Period (24 Weeks)Withdrawal by Subject003100
Target Follow-up (F/U) Period (24 Weeks)Withdrawal by Subject000010

Baseline characteristics

CharacteristicPlaceboDutasteride 0.5 mgTotal
Age, Continuous39.0 Years
STANDARD_DEVIATION 6.77
39.1 Years
STANDARD_DEVIATION 6.65
39.0 Years
STANDARD_DEVIATION 6.68
Race/Ethnicity, Customized
Asian - East Asian Heritage
49 Participants48 Participants97 Participants
Race/Ethnicity, Customized
Asian - Southeast Asian Heritage
1 Participants0 Participants1 Participants
Race/Ethnicity, Customized
White - White/Caucasian/European Heritage
9 Participants10 Participants19 Participants
Sex: Female, Male
Female
0 Participants0 Participants0 Participants
Sex: Female, Male
Male
59 Participants58 Participants117 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
EG004
affected / at risk
deaths
Total, all-cause mortality
— / —— / —— / —— / —— / —
other
Total, other adverse events
5 / 5910 / 581 / 494 / 4813 / 48
serious
Total, serious adverse events
1 / 591 / 581 / 490 / 481 / 48

Outcome results

Primary

Number of Participants With Adverse Events (AE) Related to Sexual Function in the Double-blind Treatment Period

An AE is defined as any untoward medical occurrence in a patient or clinical investigation participant, temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product. AEs related to sexual function are defined as: altered (decreased) libido, impotence, and ejaculation disorders.

Time frame: 24 weeks

Population: Safety Population: all randomized participants who received at least one dose of study treatment.

ArmMeasureValue (NUMBER)
PlaceboNumber of Participants With Adverse Events (AE) Related to Sexual Function in the Double-blind Treatment Period5 Participants
Dutasteride 0.5 mgNumber of Participants With Adverse Events (AE) Related to Sexual Function in the Double-blind Treatment Period9 Participants
p-value: 0.2795% CI: [-4.7, 18.8]Fisher's Exact Test
Primary

Number of Participants With AE Related to Sexual Function for the Double-blind and Open-label Combined Periods

An AE is defined as any untoward medical occurrence in a patient or clinical investigation participant, temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product. AEs related to sexual function are defined as: altered (decreased) libido, impotence, and ejaculation disorders.

Time frame: 48 weeks

Population: Dutasteride DB/OL Combined: all participants who entered the OL Period and taken Dutasteride in both the DB and the OL periods.

ArmMeasureValue (NUMBER)
PlaceboNumber of Participants With AE Related to Sexual Function for the Double-blind and Open-label Combined Periods10 Participants
Primary

Number of Participants With AE Related to Sexual Function in the Open-label Treatment Period

An AE is defined as any untoward medical occurrence in a patient or clinical investigation participant, temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product. AEs related to sexual function are defined as: altered (decreased) libido, impotence, and ejaculation disorders.

Time frame: 24 weeks

Population: Open-Label Period Population: all participants who entered the open-label period.

ArmMeasureValue (NUMBER)
PlaceboNumber of Participants With AE Related to Sexual Function in the Open-label Treatment Period3 Participants
Dutasteride 0.5 mgNumber of Participants With AE Related to Sexual Function in the Open-label Treatment Period2 Participants
Secondary

Change From Baseline in Clinical Chemistry Parameters in the Open-label Treatment Period: Albumin and Total Protein

Clinical chemistry parameters included: albumin and total protein at the indicated time points (Week 24 and final value). The Baseline assessment was defined as the latest assessment on or before the open-label treatment start. Change from Baseline is post-Baseline value minus Baseline value. A final value for each period is defined as the latest post-Baseline value available in the period. Only those participants available at the specified time points were analyzed (represented by n=X, X in the category titles).

Time frame: Baseline and up to Week 24

Population: Open-Label Period Population

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in Clinical Chemistry Parameters in the Open-label Treatment Period: Albumin and Total ProteinAlbumin OL Week 24, n=44, 47-0.6 G/LStandard Deviation 2.02
PlaceboChange From Baseline in Clinical Chemistry Parameters in the Open-label Treatment Period: Albumin and Total ProteinAlbumin Final Value, n=44, 47-0.5 G/LStandard Deviation 2.05
PlaceboChange From Baseline in Clinical Chemistry Parameters in the Open-label Treatment Period: Albumin and Total ProteinTotal Protein OL Week 24, n=44, 47-0.8 G/LStandard Deviation 3.9
PlaceboChange From Baseline in Clinical Chemistry Parameters in the Open-label Treatment Period: Albumin and Total ProteinTotal Protein Final Value, n=44, 47-0.7 G/LStandard Deviation 3.94
Dutasteride 0.5 mgChange From Baseline in Clinical Chemistry Parameters in the Open-label Treatment Period: Albumin and Total ProteinTotal Protein Final Value, n=44, 47-2.4 G/LStandard Deviation 3.23
Dutasteride 0.5 mgChange From Baseline in Clinical Chemistry Parameters in the Open-label Treatment Period: Albumin and Total ProteinAlbumin OL Week 24, n=44, 47-1.1 G/LStandard Deviation 2.02
Dutasteride 0.5 mgChange From Baseline in Clinical Chemistry Parameters in the Open-label Treatment Period: Albumin and Total ProteinTotal Protein OL Week 24, n=44, 47-2.4 G/LStandard Deviation 3.23
Dutasteride 0.5 mgChange From Baseline in Clinical Chemistry Parameters in the Open-label Treatment Period: Albumin and Total ProteinAlbumin Final Value, n=44, 47-1.1 G/LStandard Deviation 2.02
Secondary

Change From Baseline in Heart Rate in the Double-blind Treatment Period

The Baseline heart rate assessment was defined as the latest assessment on or before the double-blind treatment start. Change from Baseline is post-Baseline value minus Baseline value. Only those participants available at the specified time points were analyzed (represented by n=X, X in the category titles).

Time frame: Baseline, Week 12 and Week 24

Population: Safety Population

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in Heart Rate in the Double-blind Treatment PeriodWeek 12, n=59, 530.3 Beats per MinuteStandard Deviation 8.19
PlaceboChange From Baseline in Heart Rate in the Double-blind Treatment PeriodWeek 24, n=57, 520.6 Beats per MinuteStandard Deviation 9.21
Dutasteride 0.5 mgChange From Baseline in Heart Rate in the Double-blind Treatment PeriodWeek 12, n=59, 53-0.6 Beats per MinuteStandard Deviation 11.39
Dutasteride 0.5 mgChange From Baseline in Heart Rate in the Double-blind Treatment PeriodWeek 24, n=57, 52-0.7 Beats per MinuteStandard Deviation 11.2
Secondary

Change From Baseline in Heart Rate in the Open-label Treatment Period

Baseline heart rate assessment was defined as the latest assessment on or before the open-label treatment start. Change from Baseline is post-Baseline value minus Baseline value. Only those participants available at the specified time points were analyzed (represented by n=X, X in the category titles).

Time frame: Baseline, Week 12 and Week 24

Population: Open-Label Period Population

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in Heart Rate in the Open-label Treatment PeriodWeek 12, n=46, 48-1.5 Beats per MinuteStandard Deviation 10.86
PlaceboChange From Baseline in Heart Rate in the Open-label Treatment PeriodWeek 24, n=44, 47-0.3 Beats per MinuteStandard Deviation 10.83
Dutasteride 0.5 mgChange From Baseline in Heart Rate in the Open-label Treatment PeriodWeek 12, n=46, 481.1 Beats per MinuteStandard Deviation 13.15
Dutasteride 0.5 mgChange From Baseline in Heart Rate in the Open-label Treatment PeriodWeek 24, n=44, 471.2 Beats per MinuteStandard Deviation 11.26
Secondary

Change From Baseline in Participant Satisfaction With Hair Growth as Assessed by the Total Score of the Hair Growth Satisfaction Scale (HGSS) in the Double-blind Treatment Period

The HGSS assessed participants satisfaction with hair appearance and growth by scoring 5 questions on a 7-point scale ranging from 1=very dissatisfied to 7= very satisfied with a maximum score of 35. The Baseline assessment was defined as the latest assessment on or before the DB treatment start. Change from Baseline is post-Baseline value minus Baseline value. A decrease from Baseline indicates a worsening. Only those participants available at the specified time points were analyzed (represented by n=X, X in the category titles).

Time frame: Baseline, Week 12 and Week 24

Population: Safety Population

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)Dispersion
PlaceboChange From Baseline in Participant Satisfaction With Hair Growth as Assessed by the Total Score of the Hair Growth Satisfaction Scale (HGSS) in the Double-blind Treatment PeriodDB Week 12, n= 58, 531.3 Scores on a ScaleStandard Error 0.79
PlaceboChange From Baseline in Participant Satisfaction With Hair Growth as Assessed by the Total Score of the Hair Growth Satisfaction Scale (HGSS) in the Double-blind Treatment PeriodDB Week 24, n=57, 52-0.1 Scores on a ScaleStandard Error 0.79
Dutasteride 0.5 mgChange From Baseline in Participant Satisfaction With Hair Growth as Assessed by the Total Score of the Hair Growth Satisfaction Scale (HGSS) in the Double-blind Treatment PeriodDB Week 12, n= 58, 532.4 Scores on a ScaleStandard Error 0.82
Dutasteride 0.5 mgChange From Baseline in Participant Satisfaction With Hair Growth as Assessed by the Total Score of the Hair Growth Satisfaction Scale (HGSS) in the Double-blind Treatment PeriodDB Week 24, n=57, 523.2 Scores on a ScaleStandard Error 0.82
p-value: 0.3395% CI: [-1.1, 3.4]t-test from general linear model
p-value: 0.00495% CI: [1.1, 5.6]t-test from general linear model
Secondary

Change From Baseline in Participant Satisfaction With Hair Growth as Assessed by the Total Score of the HGSS in the Open-label Treatment Period

The HGSS assessed participants satisfaction with hair appearance and growth by scoring 5 questions on a 7-point scale ranging from 1=very dissatisfied to 7=very satisfied with a maximum score of 35. The Baseline assessment was defined as the latest assessment on or before the OL treatment start. Change from Baseline is post-Baseline value minus Baseline value. A decrease from Baseline indicates a worsening. Only those participants available at the specified time points were analyzed (represented by n=X, X in the category titles).

Time frame: Baseline and up to Week 24

Population: Open-label Period Population

ArmMeasureValue (MEAN)Dispersion
PlaceboChange From Baseline in Participant Satisfaction With Hair Growth as Assessed by the Total Score of the HGSS in the Open-label Treatment Period4.5 Scores on a ScaleStandard Deviation 6.96
Dutasteride 0.5 mgChange From Baseline in Participant Satisfaction With Hair Growth as Assessed by the Total Score of the HGSS in the Open-label Treatment Period4.5 Scores on a ScaleStandard Deviation 7.23
Secondary

Change From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions in the Double-blind Treatment Period

The global assessment questions consist of 2 questions, recording how much the participant perceives his sexual life has changed and how he perceives his ability to achieve and maintain erections has changed, compared to how it was before he began receiving treatment in this study. The wording of these questions were based on the Patient Global Impression of Improvement questionnaire, which was validated for use in the assessment of improvement in stress urinary incontinence. The questions were scored on a 7-point scale.The Baseline assessment was defined as the latest assessment on or before the DB treatment start.

Time frame: Baseline and up to Week 24

Population: Safety Population

ArmMeasureGroupValue (NUMBER)
PlaceboChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions in the Double-blind Treatment PeriodDB week 24, Erection ability, Very Much Better1 Participants
PlaceboChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions in the Double-blind Treatment PeriodBaseline, Erection ability, Very Much Worse0 Participants
PlaceboChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions in the Double-blind Treatment PeriodDB week 24, Erection ability, Much Better0 Participants
PlaceboChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions in the Double-blind Treatment PeriodBaseline, sexual life, Much Better1 Participants
PlaceboChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions in the Double-blind Treatment PeriodDB week 24, Erection ability, A Little Better2 Participants
PlaceboChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions in the Double-blind Treatment PeriodBaseline, Sexual life, Very Much Better0 Participants
PlaceboChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions in the Double-blind Treatment PeriodDB week 24, Erection ability, No change49 Participants
PlaceboChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions in the Double-blind Treatment PeriodBaseline, Erection ability, No change54 Participants
PlaceboChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions in the Double-blind Treatment PeriodDB week 24, Erection ability, A Little Worse5 Participants
PlaceboChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions in the Double-blind Treatment PeriodBaseline, sexual life, A Little Better1 Participants
PlaceboChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions in the Double-blind Treatment PeriodDB week 24, Erection ability, Much worse0 Participants
PlaceboChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions in the Double-blind Treatment PeriodBaseline, Erection ability, Much Better1 Participants
PlaceboChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions in the Double-blind Treatment PeriodDB week 24, Erection ability, Very Much Worse0 Participants
PlaceboChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions in the Double-blind Treatment PeriodBaseline, sexual life, No change55 Participants
PlaceboChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions in the Double-blind Treatment PeriodDB week 24, Sexual life, Very Much Better1 Participants
PlaceboChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions in the Double-blind Treatment PeriodBaseline, Erection ability, A Little Worse3 Participants
PlaceboChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions in the Double-blind Treatment PeriodDB week 24, sexual life, Much Better0 Participants
PlaceboChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions in the Double-blind Treatment PeriodBaseline, sexual life, A Little Worse2 Participants
PlaceboChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions in the Double-blind Treatment PeriodDB week 24, sexual life, A Little Better3 Participants
PlaceboChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions in the Double-blind Treatment PeriodBaseline, Erection ability, Very Much Better0 Participants
PlaceboChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions in the Double-blind Treatment PeriodDB week 24, sexual life, No change47 Participants
PlaceboChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions in the Double-blind Treatment PeriodBaseline, sexual life, Much worse0 Participants
PlaceboChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions in the Double-blind Treatment PeriodDB week 24, sexual life, A Little Worse6 Participants
PlaceboChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions in the Double-blind Treatment PeriodBaseline, Erection ability, Much worse0 Participants
PlaceboChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions in the Double-blind Treatment PeriodDB week 24, sexual life, Much worse0 Participants
PlaceboChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions in the Double-blind Treatment PeriodBaseline, sexual life, Very Much Worse0 Participants
PlaceboChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions in the Double-blind Treatment PeriodDB week 24, sexual life, Very Much Worse0 Participants
PlaceboChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions in the Double-blind Treatment PeriodBaseline, Erection ability, A Little Better1 Participants
Dutasteride 0.5 mgChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions in the Double-blind Treatment PeriodDB week 24, sexual life, Very Much Worse0 Participants
Dutasteride 0.5 mgChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions in the Double-blind Treatment PeriodBaseline, Erection ability, Very Much Better0 Participants
Dutasteride 0.5 mgChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions in the Double-blind Treatment PeriodBaseline, Erection ability, Much Better1 Participants
Dutasteride 0.5 mgChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions in the Double-blind Treatment PeriodBaseline, Erection ability, A Little Better1 Participants
Dutasteride 0.5 mgChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions in the Double-blind Treatment PeriodBaseline, Erection ability, No change55 Participants
Dutasteride 0.5 mgChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions in the Double-blind Treatment PeriodBaseline, Erection ability, A Little Worse1 Participants
Dutasteride 0.5 mgChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions in the Double-blind Treatment PeriodBaseline, Erection ability, Much worse0 Participants
Dutasteride 0.5 mgChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions in the Double-blind Treatment PeriodBaseline, Erection ability, Very Much Worse0 Participants
Dutasteride 0.5 mgChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions in the Double-blind Treatment PeriodBaseline, sexual life, Much Better1 Participants
Dutasteride 0.5 mgChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions in the Double-blind Treatment PeriodBaseline, sexual life, A Little Better0 Participants
Dutasteride 0.5 mgChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions in the Double-blind Treatment PeriodBaseline, sexual life, No change56 Participants
Dutasteride 0.5 mgChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions in the Double-blind Treatment PeriodBaseline, sexual life, A Little Worse1 Participants
Dutasteride 0.5 mgChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions in the Double-blind Treatment PeriodBaseline, sexual life, Much worse0 Participants
Dutasteride 0.5 mgChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions in the Double-blind Treatment PeriodBaseline, sexual life, Very Much Worse0 Participants
Dutasteride 0.5 mgChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions in the Double-blind Treatment PeriodDB week 24, Erection ability, Very Much Better0 Participants
Dutasteride 0.5 mgChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions in the Double-blind Treatment PeriodDB week 24, Erection ability, Much Better0 Participants
Dutasteride 0.5 mgChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions in the Double-blind Treatment PeriodDB week 24, Erection ability, A Little Better4 Participants
Dutasteride 0.5 mgChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions in the Double-blind Treatment PeriodDB week 24, Erection ability, No change40 Participants
Dutasteride 0.5 mgChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions in the Double-blind Treatment PeriodDB week 24, Erection ability, A Little Worse7 Participants
Dutasteride 0.5 mgChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions in the Double-blind Treatment PeriodDB week 24, Erection ability, Much worse1 Participants
Dutasteride 0.5 mgChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions in the Double-blind Treatment PeriodDB week 24, Erection ability, Very Much Worse0 Participants
Dutasteride 0.5 mgChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions in the Double-blind Treatment PeriodDB week 24, Sexual life, Very Much Better0 Participants
Dutasteride 0.5 mgChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions in the Double-blind Treatment PeriodDB week 24, sexual life, Much Better1 Participants
Dutasteride 0.5 mgChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions in the Double-blind Treatment PeriodDB week 24, sexual life, A Little Better2 Participants
Dutasteride 0.5 mgChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions in the Double-blind Treatment PeriodDB week 24, sexual life, No change39 Participants
Dutasteride 0.5 mgChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions in the Double-blind Treatment PeriodDB week 24, sexual life, A Little Worse9 Participants
Dutasteride 0.5 mgChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions in the Double-blind Treatment PeriodDB week 24, sexual life, Much worse1 Participants
Dutasteride 0.5 mgChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions in the Double-blind Treatment PeriodBaseline, Sexual life, Very Much Better0 Participants
Secondary

Change From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions Open-label Treatment Period

The global assessment questions consist of 2 questions, recording how much the participant perceives his sexual life has changed and how he perceives his ability to achieve and maintain erections has changed, compared to how it was before he began receiving treatment in this study. The wording of these questions were based on the Patient Global Impression of Improvement questionnaire, which was validated for use in the assessment of improvement in stress urinary incontinence. The questions were scored on a 7-point scale.The Baseline assessment was defined as the latest assessment on or before the OL treatment start.

Time frame: Baseline and up to Week 24

Population: open-label period population

ArmMeasureGroupValue (NUMBER)
PlaceboChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions Open-label Treatment PeriodOL week 24, Erection ability, Very Much Better0 Participants
PlaceboChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions Open-label Treatment PeriodOL Baseline, Erection ability, A Little Worse5 Participants
PlaceboChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions Open-label Treatment PeriodOL week 24, Erection ability, Much Better2 Participants
PlaceboChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions Open-label Treatment PeriodOL Baseline, sexual life, Much Better0 Participants
PlaceboChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions Open-label Treatment PeriodOL week 24, Erection ability, A Little Better1 Participants
PlaceboChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions Open-label Treatment PeriodOL Baseline, Erection ability, Much Better0 Participants
PlaceboChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions Open-label Treatment PeriodOL week 24, Erection ability, No change35 Participants
PlaceboChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions Open-label Treatment PeriodOL Baseline, sexual life, A Little Better2 Participants
PlaceboChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions Open-label Treatment PeriodOL week 24, Erection ability, A Little Worse6 Participants
PlaceboChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions Open-label Treatment PeriodOL Baseline, Erection ability, Much worse0 Participants
PlaceboChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions Open-label Treatment PeriodOL week 24, Erection ability, Much worse0 Participants
PlaceboChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions Open-label Treatment PeriodOL Baseline, sexual life, No change40 Participants
PlaceboChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions Open-label Treatment PeriodOL week 24, Erection ability, Very Much Worse0 Participants
PlaceboChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions Open-label Treatment PeriodOL Baseline, Erection ability, No change42 Participants
PlaceboChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions Open-label Treatment PeriodOL week 24, Sexual life, Very Much Better0 Participants
PlaceboChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions Open-label Treatment PeriodOL Baseline, sexual life, A Little Worse6 Participants
PlaceboChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions Open-label Treatment PeriodOL week 24, sexual life, Much Better2 Participants
PlaceboChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions Open-label Treatment PeriodOL Baseline, Erection ability, Very Much Worse0 Participants
PlaceboChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions Open-label Treatment PeriodOL week 24, sexual life, A Little Better1 Participants
PlaceboChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions Open-label Treatment PeriodOL Baseline, sexual life, Much worse0 Participants
PlaceboChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions Open-label Treatment PeriodOL week 24, sexual life, No change37 Participants
PlaceboChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions Open-label Treatment PeriodOL Baseline, Erection ability, A Little Better1 Participants
PlaceboChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions Open-label Treatment PeriodOL week 24, sexual life, A Little Worse4 Participants
PlaceboChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions Open-label Treatment PeriodOL Baseline, sexual life, Very Much Worse0 Participants
PlaceboChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions Open-label Treatment PeriodOL week 24, sexual life, Much worse0 Participants
PlaceboChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions Open-label Treatment PeriodOL Baseline, Sexual life, Very Much Better1 Participants
PlaceboChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions Open-label Treatment PeriodOL week 24, sexual life, Very Much Worse0 Participants
PlaceboChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions Open-label Treatment PeriodOL Baseline, Erection ability, Very Much Better1 Participants
Dutasteride 0.5 mgChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions Open-label Treatment PeriodOL week 24, sexual life, Very Much Worse0 Participants
Dutasteride 0.5 mgChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions Open-label Treatment PeriodOL Baseline, Erection ability, Very Much Better0 Participants
Dutasteride 0.5 mgChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions Open-label Treatment PeriodOL Baseline, Erection ability, Much Better0 Participants
Dutasteride 0.5 mgChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions Open-label Treatment PeriodOL Baseline, Erection ability, A Little Better4 Participants
Dutasteride 0.5 mgChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions Open-label Treatment PeriodOL Baseline, Erection ability, No change39 Participants
Dutasteride 0.5 mgChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions Open-label Treatment PeriodOL Baseline, Erection ability, A Little Worse5 Participants
Dutasteride 0.5 mgChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions Open-label Treatment PeriodOL Baseline, Erection ability, Much worse0 Participants
Dutasteride 0.5 mgChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions Open-label Treatment PeriodOL Baseline, Erection ability, Very Much Worse0 Participants
Dutasteride 0.5 mgChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions Open-label Treatment PeriodOL Baseline, Sexual life, Very Much Better0 Participants
Dutasteride 0.5 mgChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions Open-label Treatment PeriodOL Baseline, sexual life, Much Better1 Participants
Dutasteride 0.5 mgChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions Open-label Treatment PeriodOL Baseline, sexual life, A Little Better2 Participants
Dutasteride 0.5 mgChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions Open-label Treatment PeriodOL Baseline, sexual life, No change39 Participants
Dutasteride 0.5 mgChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions Open-label Treatment PeriodOL Baseline, sexual life, A Little Worse6 Participants
Dutasteride 0.5 mgChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions Open-label Treatment PeriodOL Baseline, sexual life, Much worse0 Participants
Dutasteride 0.5 mgChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions Open-label Treatment PeriodOL Baseline, sexual life, Very Much Worse0 Participants
Dutasteride 0.5 mgChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions Open-label Treatment PeriodOL week 24, Erection ability, Very Much Better0 Participants
Dutasteride 0.5 mgChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions Open-label Treatment PeriodOL week 24, Erection ability, Much Better0 Participants
Dutasteride 0.5 mgChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions Open-label Treatment PeriodOL week 24, Erection ability, A Little Better4 Participants
Dutasteride 0.5 mgChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions Open-label Treatment PeriodOL week 24, Erection ability, No change37 Participants
Dutasteride 0.5 mgChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions Open-label Treatment PeriodOL week 24, Erection ability, A Little Worse5 Participants
Dutasteride 0.5 mgChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions Open-label Treatment PeriodOL week 24, Erection ability, Much worse0 Participants
Dutasteride 0.5 mgChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions Open-label Treatment PeriodOL week 24, Erection ability, Very Much Worse0 Participants
Dutasteride 0.5 mgChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions Open-label Treatment PeriodOL week 24, Sexual life, Very Much Better0 Participants
Dutasteride 0.5 mgChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions Open-label Treatment PeriodOL week 24, sexual life, Much Better1 Participants
Dutasteride 0.5 mgChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions Open-label Treatment PeriodOL week 24, sexual life, A Little Better2 Participants
Dutasteride 0.5 mgChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions Open-label Treatment PeriodOL week 24, sexual life, No change39 Participants
Dutasteride 0.5 mgChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions Open-label Treatment PeriodOL week 24, sexual life, A Little Worse4 Participants
Dutasteride 0.5 mgChange From Baseline in Participants Perception of Sexual Function Measured by Responses to the Global Assessment Questions Open-label Treatment PeriodOL week 24, sexual life, Much worse0 Participants
Secondary

Change From Baseline in Systolic and Diastolic Blood Pressure in the Open-label Treatment Period

Baseline blood presure assessment was defined as the latest assessment on or before the open-label treatment start. Change from Baseline is post-Baseline value minus Baseline value. Only those participants available at the specified time points were analyzed (represented by n=X, X in the category titles).

Time frame: Baseline, Week 12 and Week 24

Population: Open-Label Period Population

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in Systolic and Diastolic Blood Pressure in the Open-label Treatment PeriodSBP Week 12, n=46, 48-0.9 mmHgStandard Deviation 10.02
PlaceboChange From Baseline in Systolic and Diastolic Blood Pressure in the Open-label Treatment PeriodSBP Week 24, n=44, 47-0.7 mmHgStandard Deviation 11.3
PlaceboChange From Baseline in Systolic and Diastolic Blood Pressure in the Open-label Treatment PeriodDBP Week 12, n=46, 48-0.8 mmHgStandard Deviation 8.87
PlaceboChange From Baseline in Systolic and Diastolic Blood Pressure in the Open-label Treatment PeriodDBP Week 24, n=44, 47-1.4 mmHgStandard Deviation 8.26
Dutasteride 0.5 mgChange From Baseline in Systolic and Diastolic Blood Pressure in the Open-label Treatment PeriodDBP Week 24, n=44, 470.9 mmHgStandard Deviation 11.23
Dutasteride 0.5 mgChange From Baseline in Systolic and Diastolic Blood Pressure in the Open-label Treatment PeriodSBP Week 12, n=46, 480.1 mmHgStandard Deviation 12.76
Dutasteride 0.5 mgChange From Baseline in Systolic and Diastolic Blood Pressure in the Open-label Treatment PeriodDBP Week 12, n=46, 48-0.6 mmHgStandard Deviation 9
Dutasteride 0.5 mgChange From Baseline in Systolic and Diastolic Blood Pressure in the Open-label Treatment PeriodSBP Week 24, n=44, 470.4 mmHgStandard Deviation 12.9
Secondary

Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) in the Double-blind Treatment Period

The Baseline blood presssure assessment was defined as the latest assessment on or before the double-blind treatment start. Change from Baseline is post-Baseline value minus Baseline value. Only those participants available at the specified time points were analyzed (represented by n=X, X in the category titles).

Time frame: Baseline, Week 12 and Week 24

Population: Safety Population

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) in the Double-blind Treatment PeriodSBP Week 12, n=59, 530.9 millimeter of mercury (mmHg)Standard Deviation 9.71
PlaceboChange From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) in the Double-blind Treatment PeriodSBP Week 24, n=57, 52-1.0 millimeter of mercury (mmHg)Standard Deviation 13.27
PlaceboChange From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) in the Double-blind Treatment PeriodDBP Week 12, n=59, 532.1 millimeter of mercury (mmHg)Standard Deviation 7.99
PlaceboChange From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) in the Double-blind Treatment PeriodDBP Week 24, n=57, 52-0.2 millimeter of mercury (mmHg)Standard Deviation 9.78
Dutasteride 0.5 mgChange From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) in the Double-blind Treatment PeriodDBP Week 24, n=57, 52-1.5 millimeter of mercury (mmHg)Standard Deviation 9.73
Dutasteride 0.5 mgChange From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) in the Double-blind Treatment PeriodSBP Week 12, n=59, 53-0.1 millimeter of mercury (mmHg)Standard Deviation 10.46
Dutasteride 0.5 mgChange From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) in the Double-blind Treatment PeriodDBP Week 12, n=59, 531.6 millimeter of mercury (mmHg)Standard Deviation 9.23
Dutasteride 0.5 mgChange From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) in the Double-blind Treatment PeriodSBP Week 24, n=57, 52-2.0 millimeter of mercury (mmHg)Standard Deviation 14.08
Secondary

Change From Baseline in the Clinical Chemistry Parameters in the Open-label Treatment Period: Creatinine, Direct Bilirubin and Total Bilirubin.

Clinical chemistry parameters included: creatinine, direct bilirubin, total bilirubin at the indicated time points (Week 24 and final value). The Baseline assessment was defined as the latest assessment on or before the open-label treatment start. Change from Baseline is post-Baseline value minus Baseline value. A final value for each period is defined as the latest post-Baseline value available in the period. Only those participants available at the specified time points were analyzed (represented by n=X, X in the category titles).

Time frame: Baseline and up to Week 24

Population: Open-Label Period Population

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in the Clinical Chemistry Parameters in the Open-label Treatment Period: Creatinine, Direct Bilirubin and Total Bilirubin.Creatinine OL Week 24, n=44, 471.1 UMOL/LStandard Deviation 12.01
PlaceboChange From Baseline in the Clinical Chemistry Parameters in the Open-label Treatment Period: Creatinine, Direct Bilirubin and Total Bilirubin.Creatinine Final Value, n=44, 471.2 UMOL/LStandard Deviation 12.01
PlaceboChange From Baseline in the Clinical Chemistry Parameters in the Open-label Treatment Period: Creatinine, Direct Bilirubin and Total Bilirubin.Direct bilirubin OL Week 24, n=44, 470.1 UMOL/LStandard Deviation 0.89
PlaceboChange From Baseline in the Clinical Chemistry Parameters in the Open-label Treatment Period: Creatinine, Direct Bilirubin and Total Bilirubin.Direct bilirubin Final Value, n=44, 470.1 UMOL/LStandard Deviation 0.9
PlaceboChange From Baseline in the Clinical Chemistry Parameters in the Open-label Treatment Period: Creatinine, Direct Bilirubin and Total Bilirubin.Total bilirubin OL Week 24, n=44, 470.9 UMOL/LStandard Deviation 3.84
PlaceboChange From Baseline in the Clinical Chemistry Parameters in the Open-label Treatment Period: Creatinine, Direct Bilirubin and Total Bilirubin.Total bilirubin Final Value, n=44, 471.0 UMOL/LStandard Deviation 3.91
Dutasteride 0.5 mgChange From Baseline in the Clinical Chemistry Parameters in the Open-label Treatment Period: Creatinine, Direct Bilirubin and Total Bilirubin.Total bilirubin OL Week 24, n=44, 470.4 UMOL/LStandard Deviation 5.1
Dutasteride 0.5 mgChange From Baseline in the Clinical Chemistry Parameters in the Open-label Treatment Period: Creatinine, Direct Bilirubin and Total Bilirubin.Creatinine OL Week 24, n=44, 47-0.2 UMOL/LStandard Deviation 6.66
Dutasteride 0.5 mgChange From Baseline in the Clinical Chemistry Parameters in the Open-label Treatment Period: Creatinine, Direct Bilirubin and Total Bilirubin.Direct bilirubin Final Value, n=44, 470.1 UMOL/LStandard Deviation 1.02
Dutasteride 0.5 mgChange From Baseline in the Clinical Chemistry Parameters in the Open-label Treatment Period: Creatinine, Direct Bilirubin and Total Bilirubin.Creatinine Final Value, n=44, 47-0.2 UMOL/LStandard Deviation 6.66
Dutasteride 0.5 mgChange From Baseline in the Clinical Chemistry Parameters in the Open-label Treatment Period: Creatinine, Direct Bilirubin and Total Bilirubin.Total bilirubin Final Value, n=44, 470.4 UMOL/LStandard Deviation 5.1
Dutasteride 0.5 mgChange From Baseline in the Clinical Chemistry Parameters in the Open-label Treatment Period: Creatinine, Direct Bilirubin and Total Bilirubin.Direct bilirubin OL Week 24, n=44, 470.1 UMOL/LStandard Deviation 1.02
Secondary

Change From Baseline in the Indicated Clinical Chemistry Parameters in the Double-blind Treatment Period

Clinical chemistry parameters included: alanine aminotransferase (ALT), alkaline phosphatase (ALP), aspartate aminotransferase (AST) and gamma glutamyl transferase (GGT) at the indicated time points (Week 24 and final value). The Baseline assessment was defined as the latest assessment on or before the double-blind treatment start. Change from Baseline is post-Baseline value minus Baseline value. A final value for each period is defined as the latest post-Baseline value available in the period. Only those participants available at the specified time points were analyzed (represented by n=X, X in the category titles).

Time frame: Baseline and up to Week 24

Population: Safety Population

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in the Indicated Clinical Chemistry Parameters in the Double-blind Treatment PeriodALT DB Week 24, n=57, 520.9 IU/LStandard Deviation 21.69
PlaceboChange From Baseline in the Indicated Clinical Chemistry Parameters in the Double-blind Treatment PeriodALT Final Value, n=58, 531.0 IU/LStandard Deviation 21.51
PlaceboChange From Baseline in the Indicated Clinical Chemistry Parameters in the Double-blind Treatment PeriodALP DB Week 24, n=57, 52-4.8 IU/LStandard Deviation 10.41
PlaceboChange From Baseline in the Indicated Clinical Chemistry Parameters in the Double-blind Treatment PeriodALP Final Value, n=58, 53-4.8 IU/LStandard Deviation 10.35
PlaceboChange From Baseline in the Indicated Clinical Chemistry Parameters in the Double-blind Treatment PeriodAST DB Week 24, n=57, 510.7 IU/LStandard Deviation 10.42
PlaceboChange From Baseline in the Indicated Clinical Chemistry Parameters in the Double-blind Treatment PeriodAST Final Value, n=58, 520.6 IU/LStandard Deviation 10.34
PlaceboChange From Baseline in the Indicated Clinical Chemistry Parameters in the Double-blind Treatment PeriodGGT DB Week 24, n=57, 52-6.4 IU/LStandard Deviation 30.95
PlaceboChange From Baseline in the Indicated Clinical Chemistry Parameters in the Double-blind Treatment PeriodGGT Final Value, n=58, 53-6.3 IU/LStandard Deviation 30.69
Dutasteride 0.5 mgChange From Baseline in the Indicated Clinical Chemistry Parameters in the Double-blind Treatment PeriodGGT Final Value, n=58, 53-1.1 IU/LStandard Deviation 15.67
Dutasteride 0.5 mgChange From Baseline in the Indicated Clinical Chemistry Parameters in the Double-blind Treatment PeriodALT DB Week 24, n=57, 524.0 IU/LStandard Deviation 12.7
Dutasteride 0.5 mgChange From Baseline in the Indicated Clinical Chemistry Parameters in the Double-blind Treatment PeriodAST DB Week 24, n=57, 510.5 IU/LStandard Deviation 6.99
Dutasteride 0.5 mgChange From Baseline in the Indicated Clinical Chemistry Parameters in the Double-blind Treatment PeriodALT Final Value, n=58, 533.5 IU/LStandard Deviation 12.37
Dutasteride 0.5 mgChange From Baseline in the Indicated Clinical Chemistry Parameters in the Double-blind Treatment PeriodGGT DB Week 24, n=57, 52-1.1 IU/LStandard Deviation 15.84
Dutasteride 0.5 mgChange From Baseline in the Indicated Clinical Chemistry Parameters in the Double-blind Treatment PeriodALP DB Week 24, n=57, 52-4.1 IU/LStandard Deviation 8.16
Dutasteride 0.5 mgChange From Baseline in the Indicated Clinical Chemistry Parameters in the Double-blind Treatment PeriodAST Final Value, n=58, 520.3 IU/LStandard Deviation 6.65
Dutasteride 0.5 mgChange From Baseline in the Indicated Clinical Chemistry Parameters in the Double-blind Treatment PeriodALP Final Value, n=58, 53-4.5 IU/LStandard Deviation 8.82
Secondary

Change From Baseline in the Indicated Clinical Chemistry Parameters in the Double-blind Treatment Period: Albumin and Total Protein

Clinical chemistry parameters included: albumin and total protein at the indicated time points (Week 24 and final value). The Baseline assessment was defined as the latest assessment on or before the open-label treatment start. Change from Baseline is post-Baseline value minus Baseline value. A final value for each period is defined as the latest post-Baseline value available in the period. Only those participants available at the specified time points were analyzed (represented by n=X, X in the category titles).

Time frame: Baseline and up to Week 24

Population: Safety Population

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in the Indicated Clinical Chemistry Parameters in the Double-blind Treatment Period: Albumin and Total ProteinAlbumin, DB Week 24, n=57, 520.2 G/LStandard Deviation 1.82
PlaceboChange From Baseline in the Indicated Clinical Chemistry Parameters in the Double-blind Treatment Period: Albumin and Total ProteinAlbumin, Final Value, n=58, 530.2 G/LStandard Deviation 1.81
PlaceboChange From Baseline in the Indicated Clinical Chemistry Parameters in the Double-blind Treatment Period: Albumin and Total ProteinTotal Protein, DB Week 24, n=57, 52-0.1 G/LStandard Deviation 3.14
PlaceboChange From Baseline in the Indicated Clinical Chemistry Parameters in the Double-blind Treatment Period: Albumin and Total ProteinTotal Protein, Final Value, n=58, 53-0.1 G/LStandard Deviation 3.09
Dutasteride 0.5 mgChange From Baseline in the Indicated Clinical Chemistry Parameters in the Double-blind Treatment Period: Albumin and Total ProteinTotal Protein, Final Value, n=58, 530.1 G/LStandard Deviation 3.79
Dutasteride 0.5 mgChange From Baseline in the Indicated Clinical Chemistry Parameters in the Double-blind Treatment Period: Albumin and Total ProteinAlbumin, DB Week 24, n=57, 52-0.1 G/LStandard Deviation 2.15
Dutasteride 0.5 mgChange From Baseline in the Indicated Clinical Chemistry Parameters in the Double-blind Treatment Period: Albumin and Total ProteinTotal Protein, DB Week 24, n=57, 52-0.0 G/LStandard Deviation 3.64
Dutasteride 0.5 mgChange From Baseline in the Indicated Clinical Chemistry Parameters in the Double-blind Treatment Period: Albumin and Total ProteinAlbumin, Final Value, n=58, 53-0.1 G/LStandard Deviation 2.21
Secondary

Change From Baseline in the Indicated Clinical Chemistry Parameters in the Double-blind Treatment Period: Creatinine, Direct Bilirubin and Total Bilirubin

Clinical chemistry parameters included: creatinine, direct bilirubin, total bilirubin at the indicated time points (Week 24 and final value). The Baseline assessment was defined as the latest assessment on or before the double-blind treatment start. Change from Baseline is post-Baseline value minus Baseline value. A final value for each period is defined as the latest post-Baseline value available in the period. Only those participants available at the specified time points were analyzed (represented by n=X, X in the category titles).

Time frame: Baseline and up to Week 24

Population: Safety Population

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in the Indicated Clinical Chemistry Parameters in the Double-blind Treatment Period: Creatinine, Direct Bilirubin and Total BilirubinCreatinine DB Week 24, n=57, 521.7 UMOL/LStandard Deviation 8.2
PlaceboChange From Baseline in the Indicated Clinical Chemistry Parameters in the Double-blind Treatment Period: Creatinine, Direct Bilirubin and Total BilirubinCreatinine Final Value, n=58, 531.6 UMOL/LStandard Deviation 8.12
PlaceboChange From Baseline in the Indicated Clinical Chemistry Parameters in the Double-blind Treatment Period: Creatinine, Direct Bilirubin and Total BilirubinDirect bilirubin DB Week 24, n=57, 52-0.2 UMOL/LStandard Deviation 0.86
PlaceboChange From Baseline in the Indicated Clinical Chemistry Parameters in the Double-blind Treatment Period: Creatinine, Direct Bilirubin and Total BilirubinDirect bilirubin Final Value, n=58, 53-0.1 UMOL/LStandard Deviation 0.9
PlaceboChange From Baseline in the Indicated Clinical Chemistry Parameters in the Double-blind Treatment Period: Creatinine, Direct Bilirubin and Total BilirubinTotal bilirubin DB Week 24, n=57, 52-1.1 UMOL/LStandard Deviation 4.66
PlaceboChange From Baseline in the Indicated Clinical Chemistry Parameters in the Double-blind Treatment Period: Creatinine, Direct Bilirubin and Total BilirubinTotal bilirubin Final Value, n=58, 53-1.1 UMOL/LStandard Deviation 4.65
Dutasteride 0.5 mgChange From Baseline in the Indicated Clinical Chemistry Parameters in the Double-blind Treatment Period: Creatinine, Direct Bilirubin and Total BilirubinTotal bilirubin DB Week 24, n=57, 52-1.1 UMOL/LStandard Deviation 4.56
Dutasteride 0.5 mgChange From Baseline in the Indicated Clinical Chemistry Parameters in the Double-blind Treatment Period: Creatinine, Direct Bilirubin and Total BilirubinCreatinine DB Week 24, n=57, 52-0.7 UMOL/LStandard Deviation 9.41
Dutasteride 0.5 mgChange From Baseline in the Indicated Clinical Chemistry Parameters in the Double-blind Treatment Period: Creatinine, Direct Bilirubin and Total BilirubinDirect bilirubin Final Value, n=58, 53-0.2 UMOL/LStandard Deviation 0.93
Dutasteride 0.5 mgChange From Baseline in the Indicated Clinical Chemistry Parameters in the Double-blind Treatment Period: Creatinine, Direct Bilirubin and Total BilirubinCreatinine Final Value, n=58, 53-0.8 UMOL/LStandard Deviation 9.37
Dutasteride 0.5 mgChange From Baseline in the Indicated Clinical Chemistry Parameters in the Double-blind Treatment Period: Creatinine, Direct Bilirubin and Total BilirubinTotal bilirubin Final Value, n=58, 53-1.0 UMOL/LStandard Deviation 4.36
Dutasteride 0.5 mgChange From Baseline in the Indicated Clinical Chemistry Parameters in the Double-blind Treatment Period: Creatinine, Direct Bilirubin and Total BilirubinDirect bilirubin DB Week 24, n=57, 52-0.3 UMOL/LStandard Deviation 0.93
Secondary

Change From Baseline in the Indicated Clinical Chemistry Parameters in the Double-blind Treatment Period: Glucose, Potassium, Sodium and Urea/Blood Urea Nitrogen (BUN)

Clinical chemistry parameters included: glucose, potassium, sodium, and urea/BUN at the indicated time points (Week 24 and final value). The Baseline assessment was defined as the latest assessment on or before the double-blind treatment start. Change from Baseline is post-Baseline value minus Baseline value. A final value for each period is defined as the latest post-Baseline value available in the period. Only those participants available at the specified time points were analyzed (represented by n=X, X in the category titles).

Time frame: Baseline and up to Week 24

Population: Safety Population

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in the Indicated Clinical Chemistry Parameters in the Double-blind Treatment Period: Glucose, Potassium, Sodium and Urea/Blood Urea Nitrogen (BUN)Glucose DB Week 24, n=57, 520.1 MMOL/LStandard Deviation 1.58
PlaceboChange From Baseline in the Indicated Clinical Chemistry Parameters in the Double-blind Treatment Period: Glucose, Potassium, Sodium and Urea/Blood Urea Nitrogen (BUN)Glucose Final Value, n=58, 530.1 MMOL/LStandard Deviation 1.57
PlaceboChange From Baseline in the Indicated Clinical Chemistry Parameters in the Double-blind Treatment Period: Glucose, Potassium, Sodium and Urea/Blood Urea Nitrogen (BUN)Potassium DB Week 24, n=57, 510.0 MMOL/LStandard Deviation 0.32
PlaceboChange From Baseline in the Indicated Clinical Chemistry Parameters in the Double-blind Treatment Period: Glucose, Potassium, Sodium and Urea/Blood Urea Nitrogen (BUN)Potassium Final Value n=58, 520.0 MMOL/LStandard Deviation 0.32
PlaceboChange From Baseline in the Indicated Clinical Chemistry Parameters in the Double-blind Treatment Period: Glucose, Potassium, Sodium and Urea/Blood Urea Nitrogen (BUN)Sodium DB Week 24, n=57, 520.5 MMOL/LStandard Deviation 1.6
PlaceboChange From Baseline in the Indicated Clinical Chemistry Parameters in the Double-blind Treatment Period: Glucose, Potassium, Sodium and Urea/Blood Urea Nitrogen (BUN)Sodium Final Value, n=58, 530.5 MMOL/LStandard Deviation 1.61
PlaceboChange From Baseline in the Indicated Clinical Chemistry Parameters in the Double-blind Treatment Period: Glucose, Potassium, Sodium and Urea/Blood Urea Nitrogen (BUN)Urea/BUN Final Value, n=57, 520.2 MMOL/LStandard Deviation 1.22
PlaceboChange From Baseline in the Indicated Clinical Chemistry Parameters in the Double-blind Treatment Period: Glucose, Potassium, Sodium and Urea/Blood Urea Nitrogen (BUN)Urea/BUN Value, n=58, 530.2 MMOL/LStandard Deviation 1.23
Dutasteride 0.5 mgChange From Baseline in the Indicated Clinical Chemistry Parameters in the Double-blind Treatment Period: Glucose, Potassium, Sodium and Urea/Blood Urea Nitrogen (BUN)Urea/BUN Value, n=58, 530.1 MMOL/LStandard Deviation 1.33
Dutasteride 0.5 mgChange From Baseline in the Indicated Clinical Chemistry Parameters in the Double-blind Treatment Period: Glucose, Potassium, Sodium and Urea/Blood Urea Nitrogen (BUN)Glucose DB Week 24, n=57, 520.0 MMOL/LStandard Deviation 0.36
Dutasteride 0.5 mgChange From Baseline in the Indicated Clinical Chemistry Parameters in the Double-blind Treatment Period: Glucose, Potassium, Sodium and Urea/Blood Urea Nitrogen (BUN)Sodium DB Week 24, n=57, 520.2 MMOL/LStandard Deviation 2.13
Dutasteride 0.5 mgChange From Baseline in the Indicated Clinical Chemistry Parameters in the Double-blind Treatment Period: Glucose, Potassium, Sodium and Urea/Blood Urea Nitrogen (BUN)Glucose Final Value, n=58, 530.0 MMOL/LStandard Deviation 1.18
Dutasteride 0.5 mgChange From Baseline in the Indicated Clinical Chemistry Parameters in the Double-blind Treatment Period: Glucose, Potassium, Sodium and Urea/Blood Urea Nitrogen (BUN)Urea/BUN Final Value, n=57, 520.0 MMOL/LStandard Deviation 1.32
Dutasteride 0.5 mgChange From Baseline in the Indicated Clinical Chemistry Parameters in the Double-blind Treatment Period: Glucose, Potassium, Sodium and Urea/Blood Urea Nitrogen (BUN)Potassium DB Week 24, n=57, 510.0 MMOL/LStandard Deviation 0.29
Dutasteride 0.5 mgChange From Baseline in the Indicated Clinical Chemistry Parameters in the Double-blind Treatment Period: Glucose, Potassium, Sodium and Urea/Blood Urea Nitrogen (BUN)Sodium Final Value, n=58, 530.4 MMOL/LStandard Deviation 1.87
Dutasteride 0.5 mgChange From Baseline in the Indicated Clinical Chemistry Parameters in the Double-blind Treatment Period: Glucose, Potassium, Sodium and Urea/Blood Urea Nitrogen (BUN)Potassium Final Value n=58, 520.0 MMOL/LStandard Deviation 0.3
Secondary

Change From Baseline in the Indicated Clinical Chemistry Parameters in the Open-label Treatment Period

Clinical chemistry parameters included: ALT, ALP, AST, and GGT at the indicated time points (Week 24 and final value). The Baseline assessment was defined as the latest assessment on or before the open-label treatment start. Change from Baseline is post-Baseline value minus Baseline value. A final value for each period is defined as the latest post-baseline value available in the period. Only those participants available at the specified time points were analyzed (represented by n=X, X in the category titles).

Time frame: Baseline and up to Week 24

Population: Open-Label Period Population

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in the Indicated Clinical Chemistry Parameters in the Open-label Treatment PeriodALT OL Week 24, n=44, 47-1.4 IU/LStandard Deviation 19.22
PlaceboChange From Baseline in the Indicated Clinical Chemistry Parameters in the Open-label Treatment PeriodALT Final Value, n=44, 47-1.3 IU/LStandard Deviation 19.25
PlaceboChange From Baseline in the Indicated Clinical Chemistry Parameters in the Open-label Treatment PeriodALP OL Week 24, n=44, 470.0 IU/LStandard Deviation 9.87
PlaceboChange From Baseline in the Indicated Clinical Chemistry Parameters in the Open-label Treatment PeriodALP Final Value, n=44, 470.0 IU/LStandard Deviation 9.85
PlaceboChange From Baseline in the Indicated Clinical Chemistry Parameters in the Open-label Treatment PeriodAST OL Week 24, n=43, 47-0.2 IU/LStandard Deviation 7
PlaceboChange From Baseline in the Indicated Clinical Chemistry Parameters in the Open-label Treatment PeriodAST Final Value, n=44, 47-0.5 IU/LStandard Deviation 7.18
PlaceboChange From Baseline in the Indicated Clinical Chemistry Parameters in the Open-label Treatment PeriodGGT OL Week 24, n=44, 473.7 IU/LStandard Deviation 13.13
PlaceboChange From Baseline in the Indicated Clinical Chemistry Parameters in the Open-label Treatment PeriodGGT Final Value, n=44, 473.7 IU/LStandard Deviation 13.13
Dutasteride 0.5 mgChange From Baseline in the Indicated Clinical Chemistry Parameters in the Open-label Treatment PeriodGGT Final Value, n=44, 470.6 IU/LStandard Deviation 19.59
Dutasteride 0.5 mgChange From Baseline in the Indicated Clinical Chemistry Parameters in the Open-label Treatment PeriodALT OL Week 24, n=44, 47-1.7 IU/LStandard Deviation 13.07
Dutasteride 0.5 mgChange From Baseline in the Indicated Clinical Chemistry Parameters in the Open-label Treatment PeriodAST OL Week 24, n=43, 470.1 IU/LStandard Deviation 8.9
Dutasteride 0.5 mgChange From Baseline in the Indicated Clinical Chemistry Parameters in the Open-label Treatment PeriodALT Final Value, n=44, 47-1.7 IU/LStandard Deviation 13.07
Dutasteride 0.5 mgChange From Baseline in the Indicated Clinical Chemistry Parameters in the Open-label Treatment PeriodGGT OL Week 24, n=44, 470.6 IU/LStandard Deviation 19.59
Dutasteride 0.5 mgChange From Baseline in the Indicated Clinical Chemistry Parameters in the Open-label Treatment PeriodALP OL Week 24, n=44, 47-3.3 IU/LStandard Deviation 7.59
Dutasteride 0.5 mgChange From Baseline in the Indicated Clinical Chemistry Parameters in the Open-label Treatment PeriodAST Final Value, n=44, 470.1 IU/LStandard Deviation 8.9
Dutasteride 0.5 mgChange From Baseline in the Indicated Clinical Chemistry Parameters in the Open-label Treatment PeriodALP Final Value, n=44, 47-3.3 IU/LStandard Deviation 7.59
Secondary

Change From Baseline in the Indicated Clinical Chemistry Parameters in the Open-label Treatment Period: Glucose, Potassium, Sodium and Urea/BUN.

Clinical chemistry parameters included: glucose, potassium, sodium, and urea/BUN at the indicated time points (Week 24 and final value). The Baseline assessment was defined as the latest assessment on or before the open-label treatment start. Change from Baseline is post-Baseline value minus Baseline value. A final value for each period is defined as the latest post-Baseline value available in the period. Only those participants available at the specified time points were analyzed (represented by n=X, X in the category titles).

Time frame: Baseline and up to Week 24

Population: Open-Label Period Population

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in the Indicated Clinical Chemistry Parameters in the Open-label Treatment Period: Glucose, Potassium, Sodium and Urea/BUN.Glucose OL Week 24, n=44, 470.3 MMOL/LStandard Deviation 1.48
PlaceboChange From Baseline in the Indicated Clinical Chemistry Parameters in the Open-label Treatment Period: Glucose, Potassium, Sodium and Urea/BUN.Glucose Final Value, n=44, 470.3 MMOL/LStandard Deviation 1.48
PlaceboChange From Baseline in the Indicated Clinical Chemistry Parameters in the Open-label Treatment Period: Glucose, Potassium, Sodium and Urea/BUN.Potassium OL Week 24, n=43, 47-0.1 MMOL/LStandard Deviation 0.36
PlaceboChange From Baseline in the Indicated Clinical Chemistry Parameters in the Open-label Treatment Period: Glucose, Potassium, Sodium and Urea/BUN.Potassium Final Value, n=44, 47-0.0 MMOL/LStandard Deviation 0.37
PlaceboChange From Baseline in the Indicated Clinical Chemistry Parameters in the Open-label Treatment Period: Glucose, Potassium, Sodium and Urea/BUN.Sodium OL Week 24, n=44, 47-0.9 MMOL/LStandard Deviation 2.51
PlaceboChange From Baseline in the Indicated Clinical Chemistry Parameters in the Open-label Treatment Period: Glucose, Potassium, Sodium and Urea/BUN.Sodium Final Value, n=44, 47-0.9 MMOL/LStandard Deviation 2.51
PlaceboChange From Baseline in the Indicated Clinical Chemistry Parameters in the Open-label Treatment Period: Glucose, Potassium, Sodium and Urea/BUN.Urea/BUN OL Week 24, n=44, 470.3 MMOL/LStandard Deviation 1.5
PlaceboChange From Baseline in the Indicated Clinical Chemistry Parameters in the Open-label Treatment Period: Glucose, Potassium, Sodium and Urea/BUN.Urea/BUN Final Value, n=44, 470.3 MMOL/LStandard Deviation 1.5
Dutasteride 0.5 mgChange From Baseline in the Indicated Clinical Chemistry Parameters in the Open-label Treatment Period: Glucose, Potassium, Sodium and Urea/BUN.Urea/BUN Final Value, n=44, 47-0.1 MMOL/LStandard Deviation 1.15
Dutasteride 0.5 mgChange From Baseline in the Indicated Clinical Chemistry Parameters in the Open-label Treatment Period: Glucose, Potassium, Sodium and Urea/BUN.Glucose OL Week 24, n=44, 470.2 MMOL/LStandard Deviation 1.13
Dutasteride 0.5 mgChange From Baseline in the Indicated Clinical Chemistry Parameters in the Open-label Treatment Period: Glucose, Potassium, Sodium and Urea/BUN.Sodium OL Week 24, n=44, 47-0.6 MMOL/LStandard Deviation 1.79
Dutasteride 0.5 mgChange From Baseline in the Indicated Clinical Chemistry Parameters in the Open-label Treatment Period: Glucose, Potassium, Sodium and Urea/BUN.Glucose Final Value, n=44, 470.2 MMOL/LStandard Deviation 1.13
Dutasteride 0.5 mgChange From Baseline in the Indicated Clinical Chemistry Parameters in the Open-label Treatment Period: Glucose, Potassium, Sodium and Urea/BUN.Urea/BUN OL Week 24, n=44, 47-0.1 MMOL/LStandard Deviation 1.15
Dutasteride 0.5 mgChange From Baseline in the Indicated Clinical Chemistry Parameters in the Open-label Treatment Period: Glucose, Potassium, Sodium and Urea/BUN.Potassium OL Week 24, n=43, 47-0.0 MMOL/LStandard Deviation 0.3
Dutasteride 0.5 mgChange From Baseline in the Indicated Clinical Chemistry Parameters in the Open-label Treatment Period: Glucose, Potassium, Sodium and Urea/BUN.Sodium Final Value, n=44, 47-0.6 MMOL/LStandard Deviation 1.79
Dutasteride 0.5 mgChange From Baseline in the Indicated Clinical Chemistry Parameters in the Open-label Treatment Period: Glucose, Potassium, Sodium and Urea/BUN.Potassium Final Value, n=44, 47-0.0 MMOL/LStandard Deviation 0.3
Secondary

Change From Baseline in the Indicated Hematology Parameter in the Double-blind Treatment Period: Hematocrit

Hematology parameter included: hematocrit at the indicated time points (Week 24 and final value). The Baseline assessment was defined as the latest assessment on or before the double-blind treatment start. Change from Baseline is post-Baseline value minus Baseline value. A final value for each period is defined as the latest post-Baseline value available in the period. Only those participants available at the specified time points were analyzed (represented by n=X, X in the category titles).

Time frame: Baseline and up to Week 24

Population: Safety Population

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in the Indicated Hematology Parameter in the Double-blind Treatment Period: HematocritDB Week 24, n=55, 51-0.0 Proportion of RBCsStandard Deviation 0.02
PlaceboChange From Baseline in the Indicated Hematology Parameter in the Double-blind Treatment Period: HematocritFinal Value, n=56, 52-0.0 Proportion of RBCsStandard Deviation 0.02
Dutasteride 0.5 mgChange From Baseline in the Indicated Hematology Parameter in the Double-blind Treatment Period: HematocritDB Week 24, n=55, 510.0 Proportion of RBCsStandard Deviation 0.02
Dutasteride 0.5 mgChange From Baseline in the Indicated Hematology Parameter in the Double-blind Treatment Period: HematocritFinal Value, n=56, 520.0 Proportion of RBCsStandard Deviation 0.02
Secondary

Change From Baseline in the Indicated Hematology Parameter in the Double-blind Treatment Period: Hemoglobin

Hematology parameter included: hemoglobin at the indicated time points (Week 24 and final value). The Baseline assessment was defined as the latest assessment on or before the double-blind treatment start. Change from Baseline is post-Baseline value minus Baseline value. A final value for each period is defined as the latest post-Baseline value available in the period. Only those participants available at the specified time points were analyzed (represented by n=X, X in the category titles).

Time frame: Baseline and up to Week 24

Population: Safety Population

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in the Indicated Hematology Parameter in the Double-blind Treatment Period: HemoglobinDB Week 24, n=55, 51-2.0 G/LStandard Deviation 6.56
PlaceboChange From Baseline in the Indicated Hematology Parameter in the Double-blind Treatment Period: HemoglobinFinal Value, n=56, 52-2.0 G/LStandard Deviation 6.46
Dutasteride 0.5 mgChange From Baseline in the Indicated Hematology Parameter in the Double-blind Treatment Period: HemoglobinDB Week 24, n=55, 51-0.8 G/LStandard Deviation 5.33
Dutasteride 0.5 mgChange From Baseline in the Indicated Hematology Parameter in the Double-blind Treatment Period: HemoglobinFinal Value, n=56, 52-0.8 G/LStandard Deviation 5.68
Secondary

Change From Baseline in the Indicated Hematology Parameter in the Double-blind Treatment Period: Red Blood Cell (RBC) Count

Hematology parameter included: RBC at the indicated time points (Week 24 and final value). The Baseline assessment was defined as the latest assessment on or before the double-blind treatment start. Change from Baseline is post-Baseline value minus Baseline value. A final value for each period is defined as the latest post-Baseline value available in the period. Only those participants available at the specified time points were analyzed (represented by n=X, X in the category titles).

Time frame: Baseline and up to Week 24

Population: Safety Population

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in the Indicated Hematology Parameter in the Double-blind Treatment Period: Red Blood Cell (RBC) CountDB Week 24, n=55, 51-0.0 T/LStandard Deviation 0.25
PlaceboChange From Baseline in the Indicated Hematology Parameter in the Double-blind Treatment Period: Red Blood Cell (RBC) CountFinal Value, n=56, 52-0.0 T/LStandard Deviation 0.25
Dutasteride 0.5 mgChange From Baseline in the Indicated Hematology Parameter in the Double-blind Treatment Period: Red Blood Cell (RBC) CountDB Week 24, n=55, 510.0 T/LStandard Deviation 0.2
Dutasteride 0.5 mgChange From Baseline in the Indicated Hematology Parameter in the Double-blind Treatment Period: Red Blood Cell (RBC) CountFinal Value, n=56, 520.0 T/LStandard Deviation 0.21
Secondary

Change From Baseline in the Indicated Hematology Parameter in the Open-label Treatment Period: Hematocrit

Hematology parameter included: hematocrit at the indicated time points (Week 24 and final value). The Baseline assessment was defined as the latest assessment on or before the open-label treatment start. Change from Baseline is post-Baseline value minus Baseline value. A final value for each period is defined as the latest post-Baseline value available in the period. Only those participants available at the specified time points were analyzed (represented by n=X, X in the category titles).

Time frame: Baseline and up to Week 24

Population: Open-Label Period Population

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in the Indicated Hematology Parameter in the Open-label Treatment Period: HematocritOL Week 24, n=43, 470.0 Proportion of RBCsStandard Deviation 0.02
PlaceboChange From Baseline in the Indicated Hematology Parameter in the Open-label Treatment Period: HematocritFinal Value, n=43, 470.0 Proportion of RBCsStandard Deviation 0.02
Dutasteride 0.5 mgChange From Baseline in the Indicated Hematology Parameter in the Open-label Treatment Period: HematocritOL Week 24, n=43, 470.0 Proportion of RBCsStandard Deviation 0.02
Dutasteride 0.5 mgChange From Baseline in the Indicated Hematology Parameter in the Open-label Treatment Period: HematocritFinal Value, n=43, 470.0 Proportion of RBCsStandard Deviation 0.02
Secondary

Change From Baseline in the Indicated Hematology Parameter in the Open-label Treatment Period: Hemoglobin

Hematology parameters included: hemoglobin at the indicated time points (Week 24 and final value). The Baseline assessment was defined as the latest assessment on or before the open-label treatment start. Change from Baseline is post-Baseline value minus Baseline value. A final value for each period is defined as the latest post-Baseline value available in the period. Only those participants available at the specified time points were analyzed (represented by n=X, X in the category titles).

Time frame: Baseline and up to Week 24

Population: Open-Label Period Population

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in the Indicated Hematology Parameter in the Open-label Treatment Period: HemoglobinOL Week 24, n=43, 47-1.5 G/LStandard Deviation 7.65
PlaceboChange From Baseline in the Indicated Hematology Parameter in the Open-label Treatment Period: HemoglobinFinal Value, n=43, 47-1.5 G/LStandard Deviation 7.65
Dutasteride 0.5 mgChange From Baseline in the Indicated Hematology Parameter in the Open-label Treatment Period: HemoglobinOL Week 24, n=43, 47-1.4 G/LStandard Deviation 5.3
Dutasteride 0.5 mgChange From Baseline in the Indicated Hematology Parameter in the Open-label Treatment Period: HemoglobinFinal Value, n=43, 47-1.4 G/LStandard Deviation 5.3
Secondary

Change From Baseline in the Indicated Hematology Parameter in the Open-label Treatment Period: Red Blood Cell (RBC) Count

Hematology parameter included: RBC at the indicated time points (Week 24 and final value). The Baseline assessment was defined as the latest assessment on or before the open-label treatment start. Change from Baseline is post-Baseline value minus Baseline value. A final value for each period is defined as the latest post-Baseline value available in the period. Only those participants available at the specified time points were analyzed (represented by n=X, X in the category titles).

Time frame: Baseline and up to Week 24

Population: Open-Label Period Population

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in the Indicated Hematology Parameter in the Open-label Treatment Period: Red Blood Cell (RBC) CountOL Week 24, n=43, 47-0.1 T/LStandard Deviation 0.27
PlaceboChange From Baseline in the Indicated Hematology Parameter in the Open-label Treatment Period: Red Blood Cell (RBC) CountFinal Value, n=43, 47-0.1 T/LStandard Deviation 0.27
Dutasteride 0.5 mgChange From Baseline in the Indicated Hematology Parameter in the Open-label Treatment Period: Red Blood Cell (RBC) CountOL Week 24, n=43, 47-0.1 T/LStandard Deviation 0.2
Dutasteride 0.5 mgChange From Baseline in the Indicated Hematology Parameter in the Open-label Treatment Period: Red Blood Cell (RBC) CountFinal Value, n=43, 47-0.1 T/LStandard Deviation 0.2
Secondary

Change From Baseline in the Indicated Hematology Parameters in the Double-blind Treatment Period

Hematology parameters included: platelet count, white blood cell (WBC) count, basophils, eosinophils, lymphocytes, monocytes, segmented neutrophils and total neutrophils at the indicated time points (Week 24 and final value). The Baseline assessment was defined as the latest assessment on or before the double-blind treatment start. Change from Baseline is post-Baseline value minus Baseline value. A final value for each period is defined as the latest post-Baseline value available in the period. Only those participants available at the specified time points were analyzed (represented by n=X, X in the category titles).

Time frame: Baseline and up to Week 24

Population: Safety Population

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in the Indicated Hematology Parameters in the Double-blind Treatment PeriodTotal Neutrophils DB Week 24, n=50, 460.1 Giga per Liter (GI/L)Standard Deviation 1.27
PlaceboChange From Baseline in the Indicated Hematology Parameters in the Double-blind Treatment PeriodEosinophils DB Week 24, n=50, 46-0.0 Giga per Liter (GI/L)Standard Deviation 0.15
PlaceboChange From Baseline in the Indicated Hematology Parameters in the Double-blind Treatment PeriodWBC DB Week 24, n=55, 510.1 Giga per Liter (GI/L)Standard Deviation 1.39
PlaceboChange From Baseline in the Indicated Hematology Parameters in the Double-blind Treatment PeriodEosinophils Final Value, n=51, 47-0.0 Giga per Liter (GI/L)Standard Deviation 0.15
PlaceboChange From Baseline in the Indicated Hematology Parameters in the Double-blind Treatment PeriodPlatelet Count DB Week 24, n=54, 472.2 Giga per Liter (GI/L)Standard Deviation 37.79
PlaceboChange From Baseline in the Indicated Hematology Parameters in the Double-blind Treatment PeriodLymphocytes DB Week 24, n=50, 460.0 Giga per Liter (GI/L)Standard Deviation 0.76
PlaceboChange From Baseline in the Indicated Hematology Parameters in the Double-blind Treatment PeriodWBC Final Value, n=56, 520.1 Giga per Liter (GI/L)Standard Deviation 1.35
PlaceboChange From Baseline in the Indicated Hematology Parameters in the Double-blind Treatment PeriodLymphocytes Final Value, n=51, 470.1 Giga per Liter (GI/L)Standard Deviation 0.75
PlaceboChange From Baseline in the Indicated Hematology Parameters in the Double-blind Treatment PeriodTotal Neutrophils Final Value, n=51, 470.1 Giga per Liter (GI/L)Standard Deviation 1.26
PlaceboChange From Baseline in the Indicated Hematology Parameters in the Double-blind Treatment PeriodMonocytes DB Week 24, n=50, 460.0 Giga per Liter (GI/L)Standard Deviation 0.16
PlaceboChange From Baseline in the Indicated Hematology Parameters in the Double-blind Treatment PeriodBasophils DB Week 24, n=50, 46-0.0 Giga per Liter (GI/L)Standard Deviation 0.03
PlaceboChange From Baseline in the Indicated Hematology Parameters in the Double-blind Treatment PeriodMonocytes Final Value, n=51, 470.0 Giga per Liter (GI/L)Standard Deviation 0.16
PlaceboChange From Baseline in the Indicated Hematology Parameters in the Double-blind Treatment PeriodPlatelet Count Final Value, n=55, 482.3 Giga per Liter (GI/L)Standard Deviation 37.45
PlaceboChange From Baseline in the Indicated Hematology Parameters in the Double-blind Treatment PeriodSegmented Neutrophils DB Week 24, n=50, 460.1 Giga per Liter (GI/L)Standard Deviation 1.27
PlaceboChange From Baseline in the Indicated Hematology Parameters in the Double-blind Treatment PeriodBasophils Final Value, n=51, 47-0.0 Giga per Liter (GI/L)Standard Deviation 0.03
PlaceboChange From Baseline in the Indicated Hematology Parameters in the Double-blind Treatment PeriodSegmented Neutrophils Final Value, n=51, 470.1 Giga per Liter (GI/L)Standard Deviation 1.26
Dutasteride 0.5 mgChange From Baseline in the Indicated Hematology Parameters in the Double-blind Treatment PeriodBasophils Final Value, n=51, 47-0.0 Giga per Liter (GI/L)Standard Deviation 0.03
Dutasteride 0.5 mgChange From Baseline in the Indicated Hematology Parameters in the Double-blind Treatment PeriodTotal Neutrophils DB Week 24, n=50, 460.2 Giga per Liter (GI/L)Standard Deviation 1.31
Dutasteride 0.5 mgChange From Baseline in the Indicated Hematology Parameters in the Double-blind Treatment PeriodTotal Neutrophils Final Value, n=51, 470.2 Giga per Liter (GI/L)Standard Deviation 1.14
Dutasteride 0.5 mgChange From Baseline in the Indicated Hematology Parameters in the Double-blind Treatment PeriodPlatelet Count DB Week 24, n=54, 479.6 Giga per Liter (GI/L)Standard Deviation 24.01
Dutasteride 0.5 mgChange From Baseline in the Indicated Hematology Parameters in the Double-blind Treatment PeriodPlatelet Count Final Value, n=55, 489.0 Giga per Liter (GI/L)Standard Deviation 23.93
Dutasteride 0.5 mgChange From Baseline in the Indicated Hematology Parameters in the Double-blind Treatment PeriodWBC DB Week 24, n=55, 510.1 Giga per Liter (GI/L)Standard Deviation 1.32
Dutasteride 0.5 mgChange From Baseline in the Indicated Hematology Parameters in the Double-blind Treatment PeriodWBC Final Value, n=56, 520.1 Giga per Liter (GI/L)Standard Deviation 1.16
Dutasteride 0.5 mgChange From Baseline in the Indicated Hematology Parameters in the Double-blind Treatment PeriodBasophils DB Week 24, n=50, 46-0.0 Giga per Liter (GI/L)Standard Deviation 0.03
Dutasteride 0.5 mgChange From Baseline in the Indicated Hematology Parameters in the Double-blind Treatment PeriodSegmented Neutrophils Final Value, n=51, 470.2 Giga per Liter (GI/L)Standard Deviation 1.14
Dutasteride 0.5 mgChange From Baseline in the Indicated Hematology Parameters in the Double-blind Treatment PeriodEosinophils DB Week 24, n=50, 46-0.0 Giga per Liter (GI/L)Standard Deviation 0.11
Dutasteride 0.5 mgChange From Baseline in the Indicated Hematology Parameters in the Double-blind Treatment PeriodEosinophils Final Value, n=51, 47-0.0 Giga per Liter (GI/L)Standard Deviation 0.13
Dutasteride 0.5 mgChange From Baseline in the Indicated Hematology Parameters in the Double-blind Treatment PeriodLymphocytes DB Week 24, n=50, 46-0.1 Giga per Liter (GI/L)Standard Deviation 0.59
Dutasteride 0.5 mgChange From Baseline in the Indicated Hematology Parameters in the Double-blind Treatment PeriodLymphocytes Final Value, n=51, 47-0.0 Giga per Liter (GI/L)Standard Deviation 0.59
Dutasteride 0.5 mgChange From Baseline in the Indicated Hematology Parameters in the Double-blind Treatment PeriodMonocytes DB Week 24, n=50, 46-0.0 Giga per Liter (GI/L)Standard Deviation 0.13
Dutasteride 0.5 mgChange From Baseline in the Indicated Hematology Parameters in the Double-blind Treatment PeriodMonocytes Final Value, n=51, 47-0.0 Giga per Liter (GI/L)Standard Deviation 0.13
Dutasteride 0.5 mgChange From Baseline in the Indicated Hematology Parameters in the Double-blind Treatment PeriodSegmented Neutrophils DB Week 24, n=50, 460.2 Giga per Liter (GI/L)Standard Deviation 1.31
Secondary

Change From Baseline in the Indicated Hematology Parameters in the Open-label Treatment Period

Hematology parameters included: platelet count, white blood cell (WBC) count, basophils, eosinophils, lymphocytes, monocytes, segmented neutrophils, and total neutrophils at the indicated time points (Week 24 and final value). The Baseline assessment was defined as the latest assessment on or before the open-label treatment start. Change from Baseline is post-Baseline value minus Baseline value. A final value for each period is defined as the latest post-Baseline value available in the period. Only those participants available at the specified time points were analyzed (represented by n=X, X in the category titles).

Time frame: Baseline and up to Week 24

Population: Open-Label Period Population

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in the Indicated Hematology Parameters in the Open-label Treatment PeriodPlatelet Count OL Week 24, n=42, 452.1 Giga per Liter (GI/L)Standard Deviation 30.41
PlaceboChange From Baseline in the Indicated Hematology Parameters in the Open-label Treatment PeriodPlatelet Count Final Value, n=42, 452.1 Giga per Liter (GI/L)Standard Deviation 30.41
PlaceboChange From Baseline in the Indicated Hematology Parameters in the Open-label Treatment PeriodWBC OL Week 24, n=42, 470.2 Giga per Liter (GI/L)Standard Deviation 1.23
PlaceboChange From Baseline in the Indicated Hematology Parameters in the Open-label Treatment PeriodWBC Final Value, n=42, 470.1 Giga per Liter (GI/L)Standard Deviation 1.25
PlaceboChange From Baseline in the Indicated Hematology Parameters in the Open-label Treatment PeriodBasophils OL Week 24, n=39, 44-0.0 Giga per Liter (GI/L)Standard Deviation 0.02
PlaceboChange From Baseline in the Indicated Hematology Parameters in the Open-label Treatment PeriodBasophils Final Value, n=40, 44-0.0 Giga per Liter (GI/L)Standard Deviation 0.02
PlaceboChange From Baseline in the Indicated Hematology Parameters in the Open-label Treatment PeriodEosinophils OL Week 24, n=39, 44-0.0 Giga per Liter (GI/L)Standard Deviation 0.17
PlaceboChange From Baseline in the Indicated Hematology Parameters in the Open-label Treatment PeriodEosinophils Final Value, n=40, 44-0.0 Giga per Liter (GI/L)Standard Deviation 0.17
PlaceboChange From Baseline in the Indicated Hematology Parameters in the Open-label Treatment PeriodLymphocytes OL Week 24, n=39, 44-0.0 Giga per Liter (GI/L)Standard Deviation 0.47
PlaceboChange From Baseline in the Indicated Hematology Parameters in the Open-label Treatment PeriodLymphocytes Final Value, n=40, 44-0.0 Giga per Liter (GI/L)Standard Deviation 0.46
PlaceboChange From Baseline in the Indicated Hematology Parameters in the Open-label Treatment PeriodMonocytes OL Week 24, n=39, 44-0.0 Giga per Liter (GI/L)Standard Deviation 0.12
PlaceboChange From Baseline in the Indicated Hematology Parameters in the Open-label Treatment PeriodMonocytes Final Value, n=40, 44-0.0 Giga per Liter (GI/L)Standard Deviation 0.13
PlaceboChange From Baseline in the Indicated Hematology Parameters in the Open-label Treatment PeriodSegmented Neutrophils OL Week 24, n=39, 440.2 Giga per Liter (GI/L)Standard Deviation 1.19
PlaceboChange From Baseline in the Indicated Hematology Parameters in the Open-label Treatment PeriodSegmented Neutrophils Final Value, n=40, 440.2 Giga per Liter (GI/L)Standard Deviation 1.2
PlaceboChange From Baseline in the Indicated Hematology Parameters in the Open-label Treatment PeriodTotal Neutrophils OL Week 24, n=39, 440.2 Giga per Liter (GI/L)Standard Deviation 1.19
PlaceboChange From Baseline in the Indicated Hematology Parameters in the Open-label Treatment PeriodTotal Neutrophils Final Value, n=40, 440.2 Giga per Liter (GI/L)Standard Deviation 1.2
Dutasteride 0.5 mgChange From Baseline in the Indicated Hematology Parameters in the Open-label Treatment PeriodTotal Neutrophils Final Value, n=40, 440.0 Giga per Liter (GI/L)Standard Deviation 1.72
Dutasteride 0.5 mgChange From Baseline in the Indicated Hematology Parameters in the Open-label Treatment PeriodPlatelet Count OL Week 24, n=42, 45-2.5 Giga per Liter (GI/L)Standard Deviation 19.83
Dutasteride 0.5 mgChange From Baseline in the Indicated Hematology Parameters in the Open-label Treatment PeriodLymphocytes OL Week 24, n=39, 440.1 Giga per Liter (GI/L)Standard Deviation 0.5
Dutasteride 0.5 mgChange From Baseline in the Indicated Hematology Parameters in the Open-label Treatment PeriodPlatelet Count Final Value, n=42, 45-3.4 Giga per Liter (GI/L)Standard Deviation 20.33
Dutasteride 0.5 mgChange From Baseline in the Indicated Hematology Parameters in the Open-label Treatment PeriodSegmented Neutrophils OL Week 24, n=39, 440.0 Giga per Liter (GI/L)Standard Deviation 1.72
Dutasteride 0.5 mgChange From Baseline in the Indicated Hematology Parameters in the Open-label Treatment PeriodWBC OL Week 24, n=42, 470.2 Giga per Liter (GI/L)Standard Deviation 1.71
Dutasteride 0.5 mgChange From Baseline in the Indicated Hematology Parameters in the Open-label Treatment PeriodLymphocytes Final Value, n=40, 440.1 Giga per Liter (GI/L)Standard Deviation 0.5
Dutasteride 0.5 mgChange From Baseline in the Indicated Hematology Parameters in the Open-label Treatment PeriodWBC Final Value, n=42, 470.1 Giga per Liter (GI/L)Standard Deviation 1.68
Dutasteride 0.5 mgChange From Baseline in the Indicated Hematology Parameters in the Open-label Treatment PeriodTotal Neutrophils OL Week 24, n=39, 440.0 Giga per Liter (GI/L)Standard Deviation 1.72
Dutasteride 0.5 mgChange From Baseline in the Indicated Hematology Parameters in the Open-label Treatment PeriodBasophils OL Week 24, n=39, 440.0 Giga per Liter (GI/L)Standard Deviation 0.02
Dutasteride 0.5 mgChange From Baseline in the Indicated Hematology Parameters in the Open-label Treatment PeriodMonocytes OL Week 24, n=39, 44-0.0 Giga per Liter (GI/L)Standard Deviation 0.12
Dutasteride 0.5 mgChange From Baseline in the Indicated Hematology Parameters in the Open-label Treatment PeriodBasophils Final Value, n=40, 440.0 Giga per Liter (GI/L)Standard Deviation 0.02
Dutasteride 0.5 mgChange From Baseline in the Indicated Hematology Parameters in the Open-label Treatment PeriodSegmented Neutrophils Final Value, n=40, 440.0 Giga per Liter (GI/L)Standard Deviation 1.72
Dutasteride 0.5 mgChange From Baseline in the Indicated Hematology Parameters in the Open-label Treatment PeriodEosinophils OL Week 24, n=39, 440.0 Giga per Liter (GI/L)Standard Deviation 0.14
Dutasteride 0.5 mgChange From Baseline in the Indicated Hematology Parameters in the Open-label Treatment PeriodMonocytes Final Value, n=40, 44-0.0 Giga per Liter (GI/L)Standard Deviation 0.12
Dutasteride 0.5 mgChange From Baseline in the Indicated Hematology Parameters in the Open-label Treatment PeriodEosinophils Final Value, n=40, 440.0 Giga per Liter (GI/L)Standard Deviation 0.14
Secondary

Change From Baseline in the Individual Domain Scores (Erectile Function, Orgasmic Function, Sexual Desire, Intercourse Satisfaction and Overall Sexual Satisfaction) of the IIEF in the Double-blind Treatment Period

The IIEF is a validated 15-item questionnaire with individual items of the questionnaire assigned to five separate domains of sexual function (i.e., erectile function, orgasmic function, sexual desire, intercourse satisfaction, and overall satisfaction). The IIEF was employed to assess treatment-related changes in men with erectile dysfunction. Overall score range is 0-75. The erectile function score range is 0-30, intercourse satisfaction score range is 0-15, orgasmic function score range is 0-10, sexual desire score range is 0-10, overall satisfaction score range is 0-10. A decrease from Baseline indicates a worsening. The Baseline assessment was defined as the latest assessment on or before the DB treatment start. Change from Baseline is post-Baseline value minus Baseline value. Only those participants available at the specified time points were analyzed (represented by n=X, X in the category titles).

Time frame: Baseline, Week 4, Week 12 and Week 24

Population: Safety Population

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)Dispersion
PlaceboChange From Baseline in the Individual Domain Scores (Erectile Function, Orgasmic Function, Sexual Desire, Intercourse Satisfaction and Overall Sexual Satisfaction) of the IIEF in the Double-blind Treatment PeriodIntercourse satisfaction DB Week 12, n=59, 53-0.1 Scores on a ScaleStandard Error 0.23
PlaceboChange From Baseline in the Individual Domain Scores (Erectile Function, Orgasmic Function, Sexual Desire, Intercourse Satisfaction and Overall Sexual Satisfaction) of the IIEF in the Double-blind Treatment PeriodOrgasmic function DB Week 24, n=57, 52-0.0 Scores on a ScaleStandard Error 0.15
PlaceboChange From Baseline in the Individual Domain Scores (Erectile Function, Orgasmic Function, Sexual Desire, Intercourse Satisfaction and Overall Sexual Satisfaction) of the IIEF in the Double-blind Treatment PeriodErectile Function DB Week 12, n= 59, 53-0.5 Scores on a ScaleStandard Error 0.35
PlaceboChange From Baseline in the Individual Domain Scores (Erectile Function, Orgasmic Function, Sexual Desire, Intercourse Satisfaction and Overall Sexual Satisfaction) of the IIEF in the Double-blind Treatment PeriodSexual desire DB Week 4, n=56, 54-0.4 Scores on a ScaleStandard Error 0.14
PlaceboChange From Baseline in the Individual Domain Scores (Erectile Function, Orgasmic Function, Sexual Desire, Intercourse Satisfaction and Overall Sexual Satisfaction) of the IIEF in the Double-blind Treatment PeriodIntercourse satisfaction DB Week 24, n=57, 52-0.3 Scores on a ScaleStandard Error 0.23
PlaceboChange From Baseline in the Individual Domain Scores (Erectile Function, Orgasmic Function, Sexual Desire, Intercourse Satisfaction and Overall Sexual Satisfaction) of the IIEF in the Double-blind Treatment PeriodSexual desire DB Week 12, n=59, 53-0.2 Scores on a ScaleStandard Error 0.15
PlaceboChange From Baseline in the Individual Domain Scores (Erectile Function, Orgasmic Function, Sexual Desire, Intercourse Satisfaction and Overall Sexual Satisfaction) of the IIEF in the Double-blind Treatment PeriodIntercourse satisfaction DB Week 4, n=56, 54-0.3 Scores on a ScaleStandard Error 0.16
PlaceboChange From Baseline in the Individual Domain Scores (Erectile Function, Orgasmic Function, Sexual Desire, Intercourse Satisfaction and Overall Sexual Satisfaction) of the IIEF in the Double-blind Treatment PeriodSexual desire DB Week 24, n=57, 52-0.2 Scores on a ScaleStandard Error 0.18
PlaceboChange From Baseline in the Individual Domain Scores (Erectile Function, Orgasmic Function, Sexual Desire, Intercourse Satisfaction and Overall Sexual Satisfaction) of the IIEF in the Double-blind Treatment PeriodOrgasmic function DB Week 4, n=56, 54-0.0 Scores on a ScaleStandard Error 0.11
PlaceboChange From Baseline in the Individual Domain Scores (Erectile Function, Orgasmic Function, Sexual Desire, Intercourse Satisfaction and Overall Sexual Satisfaction) of the IIEF in the Double-blind Treatment PeriodOverall sexual satisfaction DB Week 4, n=56, 54-0.1 Scores on a ScaleStandard Error 0.12
PlaceboChange From Baseline in the Individual Domain Scores (Erectile Function, Orgasmic Function, Sexual Desire, Intercourse Satisfaction and Overall Sexual Satisfaction) of the IIEF in the Double-blind Treatment PeriodErectile Function DB Week 24, n=57, 52-0.5 Scores on a ScaleStandard Error 0.42
PlaceboChange From Baseline in the Individual Domain Scores (Erectile Function, Orgasmic Function, Sexual Desire, Intercourse Satisfaction and Overall Sexual Satisfaction) of the IIEF in the Double-blind Treatment PeriodOverall sexual satisfaction DB Week 12, n=59, 53-0.1 Scores on a ScaleStandard Error 0.13
PlaceboChange From Baseline in the Individual Domain Scores (Erectile Function, Orgasmic Function, Sexual Desire, Intercourse Satisfaction and Overall Sexual Satisfaction) of the IIEF in the Double-blind Treatment PeriodOrgasmic function DB Week 12, n=59, 530.0 Scores on a ScaleStandard Error 0.1
PlaceboChange From Baseline in the Individual Domain Scores (Erectile Function, Orgasmic Function, Sexual Desire, Intercourse Satisfaction and Overall Sexual Satisfaction) of the IIEF in the Double-blind Treatment PeriodOverall sexual satisfaction DB Week 24, n=57, 51-0.1 Scores on a ScaleStandard Error 0.15
PlaceboChange From Baseline in the Individual Domain Scores (Erectile Function, Orgasmic Function, Sexual Desire, Intercourse Satisfaction and Overall Sexual Satisfaction) of the IIEF in the Double-blind Treatment PeriodErectile Function DB Week 4, n=56, 54-0.5 Scores on a ScaleStandard Error 0.23
Dutasteride 0.5 mgChange From Baseline in the Individual Domain Scores (Erectile Function, Orgasmic Function, Sexual Desire, Intercourse Satisfaction and Overall Sexual Satisfaction) of the IIEF in the Double-blind Treatment PeriodOverall sexual satisfaction DB Week 24, n=57, 51-0.2 Scores on a ScaleStandard Error 0.16
Dutasteride 0.5 mgChange From Baseline in the Individual Domain Scores (Erectile Function, Orgasmic Function, Sexual Desire, Intercourse Satisfaction and Overall Sexual Satisfaction) of the IIEF in the Double-blind Treatment PeriodErectile Function DB Week 4, n=56, 54-0.3 Scores on a ScaleStandard Error 0.24
Dutasteride 0.5 mgChange From Baseline in the Individual Domain Scores (Erectile Function, Orgasmic Function, Sexual Desire, Intercourse Satisfaction and Overall Sexual Satisfaction) of the IIEF in the Double-blind Treatment PeriodErectile Function DB Week 12, n= 59, 53-1.3 Scores on a ScaleStandard Error 0.37
Dutasteride 0.5 mgChange From Baseline in the Individual Domain Scores (Erectile Function, Orgasmic Function, Sexual Desire, Intercourse Satisfaction and Overall Sexual Satisfaction) of the IIEF in the Double-blind Treatment PeriodErectile Function DB Week 24, n=57, 52-1.2 Scores on a ScaleStandard Error 0.44
Dutasteride 0.5 mgChange From Baseline in the Individual Domain Scores (Erectile Function, Orgasmic Function, Sexual Desire, Intercourse Satisfaction and Overall Sexual Satisfaction) of the IIEF in the Double-blind Treatment PeriodIntercourse satisfaction DB Week 4, n=56, 540.0 Scores on a ScaleStandard Error 0.16
Dutasteride 0.5 mgChange From Baseline in the Individual Domain Scores (Erectile Function, Orgasmic Function, Sexual Desire, Intercourse Satisfaction and Overall Sexual Satisfaction) of the IIEF in the Double-blind Treatment PeriodIntercourse satisfaction DB Week 12, n=59, 53-0.2 Scores on a ScaleStandard Error 0.24
Dutasteride 0.5 mgChange From Baseline in the Individual Domain Scores (Erectile Function, Orgasmic Function, Sexual Desire, Intercourse Satisfaction and Overall Sexual Satisfaction) of the IIEF in the Double-blind Treatment PeriodIntercourse satisfaction DB Week 24, n=57, 52-0.4 Scores on a ScaleStandard Error 0.24
Dutasteride 0.5 mgChange From Baseline in the Individual Domain Scores (Erectile Function, Orgasmic Function, Sexual Desire, Intercourse Satisfaction and Overall Sexual Satisfaction) of the IIEF in the Double-blind Treatment PeriodOrgasmic function DB Week 4, n=56, 540.1 Scores on a ScaleStandard Error 0.11
Dutasteride 0.5 mgChange From Baseline in the Individual Domain Scores (Erectile Function, Orgasmic Function, Sexual Desire, Intercourse Satisfaction and Overall Sexual Satisfaction) of the IIEF in the Double-blind Treatment PeriodOrgasmic function DB Week 12, n=59, 53-0.1 Scores on a ScaleStandard Error 0.11
Dutasteride 0.5 mgChange From Baseline in the Individual Domain Scores (Erectile Function, Orgasmic Function, Sexual Desire, Intercourse Satisfaction and Overall Sexual Satisfaction) of the IIEF in the Double-blind Treatment PeriodOrgasmic function DB Week 24, n=57, 52-0.1 Scores on a ScaleStandard Error 0.16
Dutasteride 0.5 mgChange From Baseline in the Individual Domain Scores (Erectile Function, Orgasmic Function, Sexual Desire, Intercourse Satisfaction and Overall Sexual Satisfaction) of the IIEF in the Double-blind Treatment PeriodSexual desire DB Week 4, n=56, 54-0.1 Scores on a ScaleStandard Error 0.15
Dutasteride 0.5 mgChange From Baseline in the Individual Domain Scores (Erectile Function, Orgasmic Function, Sexual Desire, Intercourse Satisfaction and Overall Sexual Satisfaction) of the IIEF in the Double-blind Treatment PeriodSexual desire DB Week 12, n=59, 53-0.4 Scores on a ScaleStandard Error 0.16
Dutasteride 0.5 mgChange From Baseline in the Individual Domain Scores (Erectile Function, Orgasmic Function, Sexual Desire, Intercourse Satisfaction and Overall Sexual Satisfaction) of the IIEF in the Double-blind Treatment PeriodSexual desire DB Week 24, n=57, 52-0.2 Scores on a ScaleStandard Error 0.19
Dutasteride 0.5 mgChange From Baseline in the Individual Domain Scores (Erectile Function, Orgasmic Function, Sexual Desire, Intercourse Satisfaction and Overall Sexual Satisfaction) of the IIEF in the Double-blind Treatment PeriodOverall sexual satisfaction DB Week 4, n=56, 540.1 Scores on a ScaleStandard Error 0.12
Dutasteride 0.5 mgChange From Baseline in the Individual Domain Scores (Erectile Function, Orgasmic Function, Sexual Desire, Intercourse Satisfaction and Overall Sexual Satisfaction) of the IIEF in the Double-blind Treatment PeriodOverall sexual satisfaction DB Week 12, n=59, 53-0.2 Scores on a ScaleStandard Error 0.14
p-value: 0.4695% CI: [-0.4, 0.9]t-test from general linear model
p-value: 0.1495% CI: [-1.8, 0.3]t-test from general linear model
p-value: 0.2795% CI: [-1.9, 0.5]t-test from general linear model
p-value: 0.1395% CI: [-0.1, 0.8]t-test from general linear model
p-value: 0.7395% CI: [-0.8, 0.5]t-test from general linear model
p-value: 0.6495% CI: [-0.8, 0.5]t-test from general linear model
p-value: 0.2395% CI: [-0.1, 0.5]t-test from general linear model
p-value: 0.3395% CI: [-0.5, 0.2]t-test from general linear model
p-value: 0.6495% CI: [-0.6, 0.3]t-test from general linear model
p-value: 0.1995% CI: [-0.1, 0.7]t-test from general linear model
p-value: 0.2895% CI: [-0.7, 0.2]t-test from general linear model
p-value: 195% CI: [-0.5, 0.5]t-test from general linear model
p-value: 0.2895% CI: [-0.2, 0.5]t-test from general linear model
p-value: 0.6495% CI: [-0.5, 0.3]t-test from general linear model
p-value: 0.6995% CI: [-0.5, 0.3]t-test from general linear model
Secondary

Change From Baseline in the Individual Domain Scores (Erectile Function, Orgasmic Function, Sexual Desire, Intercourse Satisfaction and Overall Sexual Satisfaction) of the IIEF in the Open-label Treatment Period

The IIEF is a validated 15-item questionnaire with individual items of the questionnaire assigned to five separate domains of sexual function (i.e., erectile function, orgasmic function, sexual desire, intercourse satisfaction, and overall satisfaction). The IIEF was employed to assess treatment-related changes in men with erectile dysfunction. Overall score range is 0-75. The erectile function score range is 0-30, intercourse satisfaction score range is 0-15, orgasmic function score range is 0-10, sexual desire score range is 0-10, overall satisfaction score range is 0-10. A decrease from Baseline indicates a worsening. The Baseline assessment was defined as the latest assessment on or before the OL treatment start. Change from Baseline is post-Baseline value minus Baseline value. Only those participants available at the specified time points were analyzed (represented by n=X, X in the category titles).

Time frame: Baseline, Week 4, Week 12 and Week 24

Population: Open-label Period Population

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in the Individual Domain Scores (Erectile Function, Orgasmic Function, Sexual Desire, Intercourse Satisfaction and Overall Sexual Satisfaction) of the IIEF in the Open-label Treatment PeriodIntercourse satisfaction OL Week 12, n= 46, 48-0.2 Scores on a ScaleStandard Deviation 1.57
PlaceboChange From Baseline in the Individual Domain Scores (Erectile Function, Orgasmic Function, Sexual Desire, Intercourse Satisfaction and Overall Sexual Satisfaction) of the IIEF in the Open-label Treatment PeriodOrgasmic function OL Week 24, n=44, 470.1 Scores on a ScaleStandard Deviation 0.8
PlaceboChange From Baseline in the Individual Domain Scores (Erectile Function, Orgasmic Function, Sexual Desire, Intercourse Satisfaction and Overall Sexual Satisfaction) of the IIEF in the Open-label Treatment PeriodErectile Function OL Week 12, n= 46, 48-0.1 Scores on a ScaleStandard Deviation 1.86
PlaceboChange From Baseline in the Individual Domain Scores (Erectile Function, Orgasmic Function, Sexual Desire, Intercourse Satisfaction and Overall Sexual Satisfaction) of the IIEF in the Open-label Treatment PeriodSexual desire OL Week 4, n=47, 480.1 Scores on a ScaleStandard Deviation 1.5
PlaceboChange From Baseline in the Individual Domain Scores (Erectile Function, Orgasmic Function, Sexual Desire, Intercourse Satisfaction and Overall Sexual Satisfaction) of the IIEF in the Open-label Treatment PeriodIntercourse satisfaction OL Week 24, n=44, 47-0.1 Scores on a ScaleStandard Deviation 1.93
PlaceboChange From Baseline in the Individual Domain Scores (Erectile Function, Orgasmic Function, Sexual Desire, Intercourse Satisfaction and Overall Sexual Satisfaction) of the IIEF in the Open-label Treatment PeriodSexual desire OL Week 12, n= 46, 48-0.2 Scores on a ScaleStandard Deviation 1.6
PlaceboChange From Baseline in the Individual Domain Scores (Erectile Function, Orgasmic Function, Sexual Desire, Intercourse Satisfaction and Overall Sexual Satisfaction) of the IIEF in the Open-label Treatment PeriodIntercourse satisfaction OL Week 4, n=47, 480.1 Scores on a ScaleStandard Deviation 1.45
PlaceboChange From Baseline in the Individual Domain Scores (Erectile Function, Orgasmic Function, Sexual Desire, Intercourse Satisfaction and Overall Sexual Satisfaction) of the IIEF in the Open-label Treatment PeriodSexual desire OL Week 24, n=44, 47-0.0 Scores on a ScaleStandard Deviation 1.72
PlaceboChange From Baseline in the Individual Domain Scores (Erectile Function, Orgasmic Function, Sexual Desire, Intercourse Satisfaction and Overall Sexual Satisfaction) of the IIEF in the Open-label Treatment PeriodOrgasmic function OL Week 4, n=47, 480.1 Scores on a ScaleStandard Deviation 0.88
PlaceboChange From Baseline in the Individual Domain Scores (Erectile Function, Orgasmic Function, Sexual Desire, Intercourse Satisfaction and Overall Sexual Satisfaction) of the IIEF in the Open-label Treatment PeriodOverall sexual satisfaction OL Week 4, n=47, 480.0 Scores on a ScaleStandard Deviation 1.13
PlaceboChange From Baseline in the Individual Domain Scores (Erectile Function, Orgasmic Function, Sexual Desire, Intercourse Satisfaction and Overall Sexual Satisfaction) of the IIEF in the Open-label Treatment PeriodErectile Function OL Week 24, n=44, 470.0 Scores on a ScaleStandard Deviation 1.62
PlaceboChange From Baseline in the Individual Domain Scores (Erectile Function, Orgasmic Function, Sexual Desire, Intercourse Satisfaction and Overall Sexual Satisfaction) of the IIEF in the Open-label Treatment PeriodOverall sexual satisfaction OL Week 12, n= 46, 48-0.2 Scores on a ScaleStandard Deviation 0.99
PlaceboChange From Baseline in the Individual Domain Scores (Erectile Function, Orgasmic Function, Sexual Desire, Intercourse Satisfaction and Overall Sexual Satisfaction) of the IIEF in the Open-label Treatment PeriodOrgasmic function OL Week 12, n= 46, 480.0 Scores on a ScaleStandard Deviation 0.8
PlaceboChange From Baseline in the Individual Domain Scores (Erectile Function, Orgasmic Function, Sexual Desire, Intercourse Satisfaction and Overall Sexual Satisfaction) of the IIEF in the Open-label Treatment PeriodOverall sexual satisfaction OL Week 24, n=44, 47-0.2 Scores on a ScaleStandard Deviation 1.1
PlaceboChange From Baseline in the Individual Domain Scores (Erectile Function, Orgasmic Function, Sexual Desire, Intercourse Satisfaction and Overall Sexual Satisfaction) of the IIEF in the Open-label Treatment PeriodErectile Function OL Week 4, n=47, 480.0 Scores on a ScaleStandard Deviation 2.3
Dutasteride 0.5 mgChange From Baseline in the Individual Domain Scores (Erectile Function, Orgasmic Function, Sexual Desire, Intercourse Satisfaction and Overall Sexual Satisfaction) of the IIEF in the Open-label Treatment PeriodOverall sexual satisfaction OL Week 24, n=44, 47-0.1 Scores on a ScaleStandard Deviation 1.45
Dutasteride 0.5 mgChange From Baseline in the Individual Domain Scores (Erectile Function, Orgasmic Function, Sexual Desire, Intercourse Satisfaction and Overall Sexual Satisfaction) of the IIEF in the Open-label Treatment PeriodErectile Function OL Week 4, n=47, 48-0.1 Scores on a ScaleStandard Deviation 1.76
Dutasteride 0.5 mgChange From Baseline in the Individual Domain Scores (Erectile Function, Orgasmic Function, Sexual Desire, Intercourse Satisfaction and Overall Sexual Satisfaction) of the IIEF in the Open-label Treatment PeriodErectile Function OL Week 12, n= 46, 48-0.3 Scores on a ScaleStandard Deviation 2.99
Dutasteride 0.5 mgChange From Baseline in the Individual Domain Scores (Erectile Function, Orgasmic Function, Sexual Desire, Intercourse Satisfaction and Overall Sexual Satisfaction) of the IIEF in the Open-label Treatment PeriodErectile Function OL Week 24, n=44, 47-1.4 Scores on a ScaleStandard Deviation 5.22
Dutasteride 0.5 mgChange From Baseline in the Individual Domain Scores (Erectile Function, Orgasmic Function, Sexual Desire, Intercourse Satisfaction and Overall Sexual Satisfaction) of the IIEF in the Open-label Treatment PeriodIntercourse satisfaction OL Week 4, n=47, 480.0 Scores on a ScaleStandard Deviation 1.03
Dutasteride 0.5 mgChange From Baseline in the Individual Domain Scores (Erectile Function, Orgasmic Function, Sexual Desire, Intercourse Satisfaction and Overall Sexual Satisfaction) of the IIEF in the Open-label Treatment PeriodIntercourse satisfaction OL Week 12, n= 46, 48-0.1 Scores on a ScaleStandard Deviation 1.93
Dutasteride 0.5 mgChange From Baseline in the Individual Domain Scores (Erectile Function, Orgasmic Function, Sexual Desire, Intercourse Satisfaction and Overall Sexual Satisfaction) of the IIEF in the Open-label Treatment PeriodIntercourse satisfaction OL Week 24, n=44, 47-0.5 Scores on a ScaleStandard Deviation 2.6
Dutasteride 0.5 mgChange From Baseline in the Individual Domain Scores (Erectile Function, Orgasmic Function, Sexual Desire, Intercourse Satisfaction and Overall Sexual Satisfaction) of the IIEF in the Open-label Treatment PeriodOrgasmic function OL Week 4, n=47, 480.1 Scores on a ScaleStandard Deviation 0.65
Dutasteride 0.5 mgChange From Baseline in the Individual Domain Scores (Erectile Function, Orgasmic Function, Sexual Desire, Intercourse Satisfaction and Overall Sexual Satisfaction) of the IIEF in the Open-label Treatment PeriodOrgasmic function OL Week 12, n= 46, 48-0.1 Scores on a ScaleStandard Deviation 0.56
Dutasteride 0.5 mgChange From Baseline in the Individual Domain Scores (Erectile Function, Orgasmic Function, Sexual Desire, Intercourse Satisfaction and Overall Sexual Satisfaction) of the IIEF in the Open-label Treatment PeriodOrgasmic function OL Week 24, n=44, 47-0.4 Scores on a ScaleStandard Deviation 2.12
Dutasteride 0.5 mgChange From Baseline in the Individual Domain Scores (Erectile Function, Orgasmic Function, Sexual Desire, Intercourse Satisfaction and Overall Sexual Satisfaction) of the IIEF in the Open-label Treatment PeriodSexual desire OL Week 4, n=47, 480.0 Scores on a ScaleStandard Deviation 1.01
Dutasteride 0.5 mgChange From Baseline in the Individual Domain Scores (Erectile Function, Orgasmic Function, Sexual Desire, Intercourse Satisfaction and Overall Sexual Satisfaction) of the IIEF in the Open-label Treatment PeriodSexual desire OL Week 12, n= 46, 48-0.1 Scores on a ScaleStandard Deviation 1.07
Dutasteride 0.5 mgChange From Baseline in the Individual Domain Scores (Erectile Function, Orgasmic Function, Sexual Desire, Intercourse Satisfaction and Overall Sexual Satisfaction) of the IIEF in the Open-label Treatment PeriodSexual desire OL Week 24, n=44, 47-0.1 Scores on a ScaleStandard Deviation 1.04
Dutasteride 0.5 mgChange From Baseline in the Individual Domain Scores (Erectile Function, Orgasmic Function, Sexual Desire, Intercourse Satisfaction and Overall Sexual Satisfaction) of the IIEF in the Open-label Treatment PeriodOverall sexual satisfaction OL Week 4, n=47, 480.1 Scores on a ScaleStandard Deviation 0.73
Dutasteride 0.5 mgChange From Baseline in the Individual Domain Scores (Erectile Function, Orgasmic Function, Sexual Desire, Intercourse Satisfaction and Overall Sexual Satisfaction) of the IIEF in the Open-label Treatment PeriodOverall sexual satisfaction OL Week 12, n= 46, 480.2 Scores on a ScaleStandard Deviation 0.71
Secondary

Change From Baseline in the Total Score of the Dermatology Life Quality Index (DLQI) in the Double-blind Treatment Period

The DLQI was a 10-item questionnaire designed to evaluate the effect of skin conditions (alopecia) on the participants quality of life. Each item was scored on a 4-point scale ranging from 0 to 3 with a maximum score of 30. Higher scores represent greater impairment in quality of life. The Baseline assessment was defined as the latest assessment on or before the DB treatment start. Change from Baseline is post-Baseline value minus Baseline value. Only those participants available at the specified time points were analyzed (represented by n=X, X in the category titles).

Time frame: Baseline, Week 12 and Week 24

Population: Safety Population

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)Dispersion
PlaceboChange From Baseline in the Total Score of the Dermatology Life Quality Index (DLQI) in the Double-blind Treatment PeriodDB Week 12, n= 58, 530.2 Scores on a ScaleStandard Error 0.35
PlaceboChange From Baseline in the Total Score of the Dermatology Life Quality Index (DLQI) in the Double-blind Treatment PeriodDB Week 24, n=57, 520.7 Scores on a ScaleStandard Error 0.52
Dutasteride 0.5 mgChange From Baseline in the Total Score of the Dermatology Life Quality Index (DLQI) in the Double-blind Treatment PeriodDB Week 12, n= 58, 53-0.4 Scores on a ScaleStandard Error 0.37
Dutasteride 0.5 mgChange From Baseline in the Total Score of the Dermatology Life Quality Index (DLQI) in the Double-blind Treatment PeriodDB Week 24, n=57, 520.2 Scores on a ScaleStandard Error 0.55
p-value: 0.2295% CI: [-1.7, 0.4]t-test from general linear model
p-value: 0.595% CI: [-2, 1]t-test from general linear model
Secondary

Change From Baseline in the Total Score of the DLQI in the Open-label Treatment Period

The DLQI was a 10-item questionnaire designed to evaluate the effect of skin conditions (alopecia) on the participants quality of life. Each item was scored on a 4-point scale ranging from 0 to 3 with a maximum score of 30. Higher scores represent greater impairment in quality of life. The Baseline assessment was defined as the latest assessment on or before the OL treatment start. Change from Baseline is post-Baseline value minus Baseline value.

Time frame: Baseline and Upto Week 24

Population: Open-label Period Population

ArmMeasureValue (MEAN)Dispersion
PlaceboChange From Baseline in the Total Score of the DLQI in the Open-label Treatment Period-1.0 Scores on a ScaleStandard Deviation 3.92
Dutasteride 0.5 mgChange From Baseline in the Total Score of the DLQI in the Open-label Treatment Period-0.8 Scores on a ScaleStandard Deviation 3.77
Secondary

Change From Baseline in Total Score of the IIEF in the Double-blind Treatment Period

The IIEF is a validated 15-item questionnaire with individual items of the questionnaire assigned to five separate domains of sexual function (i.e., erectile function, orgasmic function, sexual desire, intercourse satisfaction, and overall satisfaction). The IIEF was employed to assess treatment-related changes in men with erectile dysfunction. Overall score range is 0-75. The erectile function score range is 0-30, intercourse satisfaction score range is 0-15, orgasmic function score range is 0-10, sexual desire score range is 0-10, overall satisfaction score range is 0-10. A decrease from Baseline indicates a worsening. The change from Baseline values are presented for Week 4, Week 12 and Week 24. The Baseline assessment was defined as the latest assessment on or before the DB treatment start. Change from Baseline is post-Baseline value minus Baseline value. Only those participants available at the specified time points were analyzed (represented by n=X, X in the category titles).

Time frame: Baseline, Week 4, Week 12 and Week 24

Population: Safety Population

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)Dispersion
PlaceboChange From Baseline in Total Score of the IIEF in the Double-blind Treatment PeriodDB Week 4, n=56, 54-1.4 Scores on a ScaleStandard Error 0.56
PlaceboChange From Baseline in Total Score of the IIEF in the Double-blind Treatment PeriodDB Week 12, n= 59, 53-0.9 Scores on a ScaleStandard Error 0.75
PlaceboChange From Baseline in Total Score of the IIEF in the Double-blind Treatment PeriodDB Week 24, n=57, 51-1.2 Scores on a ScaleStandard Error 0.71
Dutasteride 0.5 mgChange From Baseline in Total Score of the IIEF in the Double-blind Treatment PeriodDB Week 4, n=56, 54-0.0 Scores on a ScaleStandard Error 0.57
Dutasteride 0.5 mgChange From Baseline in Total Score of the IIEF in the Double-blind Treatment PeriodDB Week 12, n= 59, 53-2.2 Scores on a ScaleStandard Error 0.79
Dutasteride 0.5 mgChange From Baseline in Total Score of the IIEF in the Double-blind Treatment PeriodDB Week 24, n=57, 51-1.2 Scores on a ScaleStandard Error 0.75
p-value: 0.08295% CI: [-0.2, 3]t-test from general linear model
p-value: 0.2595% CI: [-3.4, 0.9]t-test from general linear model
p-value: 0.9995% CI: [-2, 2.1]t-test from general linear model
Secondary

Change From Baseline in Total Score of the IIEF in the Open-label Treatment Period

The IIEF is a validated 15-item questionnaire with individual items of the questionnaire assigned to five separate domains of sexual function (i.e., erectile function, orgasmic function, sexual desire, intercourse satisfaction, and overall satisfaction). The IIEF was employed to assess treatment-related changes in men with erectile dysfunction. Overall score range is 0-75. The erectile function score range is 0-30, intercourse satisfaction score range is 0-15, orgasmic function score range is 0-10, sexual desire score range is 0-10, overall satisfaction score range is 0-10. A decrease from Baseline indicates a worsening. The change from Baseline values are presented for Week 4, Week 12 and Week 24. The Baseline assessment was defined as the latest assessment on or before the DB treatment start. Change from Baseline is post-Baseline value minus Baseline value. Only those participants available at the specified time points were analyzed (represented by n=X, X in the category titles).

Time frame: Baseline, Week 4, Week 12 and Week 24

Population: Open-Label Period Population

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in Total Score of the IIEF in the Open-label Treatment PeriodOL Week 4, n=47, 480.4 Scores on a ScaleStandard Deviation 5.55
PlaceboChange From Baseline in Total Score of the IIEF in the Open-label Treatment PeriodOL Week 12, n=46, 48-0.6 Scores on a ScaleStandard Deviation 5.28
PlaceboChange From Baseline in Total Score of the IIEF in the Open-label Treatment PeriodOL Week 24, n=44, 47-0.1 Scores on a ScaleStandard Deviation 5.73
Dutasteride 0.5 mgChange From Baseline in Total Score of the IIEF in the Open-label Treatment PeriodOL Week 4, n=47, 480.2 Scores on a ScaleStandard Deviation 3.04
Dutasteride 0.5 mgChange From Baseline in Total Score of the IIEF in the Open-label Treatment PeriodOL Week 12, n=46, 48-0.3 Scores on a ScaleStandard Deviation 5.34
Dutasteride 0.5 mgChange From Baseline in Total Score of the IIEF in the Open-label Treatment PeriodOL Week 24, n=44, 47-2.6 Scores on a ScaleStandard Deviation 11.05
Secondary

Duration and Persistence of AEs Related to Sexual Function in the Double-blind and Open-label Combined Periods

An AE is defined as any untoward medical occurrence in a patient or clinical investigation participant, temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product. AEs related to sexual function are defined as: altered (decreased) libido, impotence, and ejaculation disorders. Duration is the total number of non-overlapping days for all events per subject. A duration is censored if there is at least one event with unknown start date or end date, in which case the censored duration is the minimum number of days that a subject has experienced any of these events. Only those participants available at the specified time points were analyzed (represented by n=X, X in the category titles). NA=not applicable.

Time frame: 48 weeks

Population: Dutasteride DB/OL Combined population

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboDuration and Persistence of AEs Related to Sexual Function in the Double-blind and Open-label Combined PeriodsAltered (decreased) libido n=1135.0 Days
PlaceboDuration and Persistence of AEs Related to Sexual Function in the Double-blind and Open-label Combined PeriodsImpotence, n=890.8 DaysStandard Deviation 84.28
PlaceboDuration and Persistence of AEs Related to Sexual Function in the Double-blind and Open-label Combined PeriodsEjaculation disorder, n=163.0 Days
Secondary

Duration and Persistence of AEs Related to Sexual Function in the Double-blind Treatment Period

An AE is defined as any untoward medical occurrence in a patient or clinical investigation participant, temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product. AEs related to sexual function are defined as: altered (decreased) libido, impotence, and ejaculation disorders. Duration is the total number of non-overlapping days for all events per subject. A duration is censored if there is at least one event with unknown start date or end date, in which case the censored duration is the minimum number of days that a subject has experienced any of these events. Only those participants available at the specified time points were analyzed (represented by n=X, X in the category titles). NA=not applicable.

Time frame: 24 weeks

Population: Safety Population

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboDuration and Persistence of AEs Related to Sexual Function in the Double-blind Treatment PeriodAltered (decreased) libido n=2,188.5 DaysStandard Deviation 103.94
PlaceboDuration and Persistence of AEs Related to Sexual Function in the Double-blind Treatment PeriodImpotence, n=3, 768.3 DaysStandard Deviation 73.35
PlaceboDuration and Persistence of AEs Related to Sexual Function in the Double-blind Treatment PeriodEjaculation disorder, n=0, 1NA Days
Dutasteride 0.5 mgDuration and Persistence of AEs Related to Sexual Function in the Double-blind Treatment PeriodAltered (decreased) libido n=2,144.0 Days
Dutasteride 0.5 mgDuration and Persistence of AEs Related to Sexual Function in the Double-blind Treatment PeriodImpotence, n=3, 778.6 DaysStandard Deviation 83.09
Dutasteride 0.5 mgDuration and Persistence of AEs Related to Sexual Function in the Double-blind Treatment PeriodEjaculation disorder, n=0, 163.0 Days
Secondary

Duration and Persistence of AEs Related to Sexual Function in the Open-label Treatment Period

An AE is defined as any untoward medical occurrence in a patient or clinical investigation participant, temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product. AEs related to sexual function are defined as: altered (decreased) libido, impotence, and ejaculation disorders. Duration is the total number of non-overlapping days for all events per subject. A duration is censored if there is at least one event with unknown start date or end date, in which case the censored duration is the minimum number of days that a subject has experienced any of these events. Only those participants available at the specified time points were analyzed (represented by n=X, X in the category titles). NA=not applicable.

Time frame: 24 weeks

Population: Safety Population

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboDuration and Persistence of AEs Related to Sexual Function in the Open-label Treatment PeriodAltered (decreased) libido n=2,177.5 DaysStandard Deviation 71.42
PlaceboDuration and Persistence of AEs Related to Sexual Function in the Open-label Treatment PeriodImpotence, n=1, 1181.0 Days
PlaceboDuration and Persistence of AEs Related to Sexual Function in the Open-label Treatment PeriodEjaculation disorder, n=0, 0NA Days
Dutasteride 0.5 mgDuration and Persistence of AEs Related to Sexual Function in the Open-label Treatment PeriodAltered (decreased) libido n=2,1135.0 Days
Dutasteride 0.5 mgDuration and Persistence of AEs Related to Sexual Function in the Open-label Treatment PeriodImpotence, n=1, 1176.0 Days
Dutasteride 0.5 mgDuration and Persistence of AEs Related to Sexual Function in the Open-label Treatment PeriodEjaculation disorder, n=0, 0NA Days
Secondary

Incidence of Premature Discontinuations in the Double-blind Treatment Period

Participants were referred as premature discontinuations if they do not complete the double-blind period. The reasons for premature withdrawal were protocol deviation, lost to follow-up and withdrawal of consent by participants.

Time frame: Week 24

Population: ITT population

ArmMeasureValue (NUMBER)
PlaceboIncidence of Premature Discontinuations in the Double-blind Treatment Period2 Participants
Dutasteride 0.5 mgIncidence of Premature Discontinuations in the Double-blind Treatment Period6 Participants
Secondary

Incidence of Premature Discontinuations in the Open-label Treatment Period

Participants were referred as premature discontinuations if they do not complete the open-label treatment period. The reasons for premature withdrawal were protocol deviation, lost to follow-up and withdrawal of consent by participants.

Time frame: Week 48

Population: ITT population

ArmMeasureValue (NUMBER)
PlaceboIncidence of Premature Discontinuations in the Open-label Treatment Period5 Participants
Dutasteride 0.5 mgIncidence of Premature Discontinuations in the Open-label Treatment Period1 Participants
Secondary

Number of Participants Who Discontinued Study Treatment Due to AEs Related to Sexual Function in the Double-blind and Open-label Combined Periods

An AE is defined as any untoward medical occurrence in a patient or clinical investigation participant, temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product. AEs related to sexual function are defined as: altered (decreased) libido, impotence, and ejaculation disorders.

Time frame: 48 weeks

Population: Dutasteride DB/OL Combined population

ArmMeasureValue (NUMBER)
PlaceboNumber of Participants Who Discontinued Study Treatment Due to AEs Related to Sexual Function in the Double-blind and Open-label Combined Periods0 Participants
Secondary

Number of Participants Who Discontinued Study Treatment Due to AEs Related to Sexual Function in the Double-blind Treatment Period

An AE is defined as any untoward medical occurrence in a patient or clinical investigation participant, temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product. AEs related to sexual function are defined as: altered (decreased) libido, impotence, and ejaculation disorders.

Time frame: 24 weeks

Population: Safety Population

ArmMeasureValue (NUMBER)
PlaceboNumber of Participants Who Discontinued Study Treatment Due to AEs Related to Sexual Function in the Double-blind Treatment Period0 Participants
Dutasteride 0.5 mgNumber of Participants Who Discontinued Study Treatment Due to AEs Related to Sexual Function in the Double-blind Treatment Period0 Participants
Secondary

Number of Participants Who Discontinued Study Treatment Due to AEs Related to Sexual Function in the Open-label Treatment Period

An AE is defined as any untoward medical occurrence in a patient or clinical investigation participant, temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product. AEs related to sexual function are defined as: altered (decreased) libido, impotence, and ejaculation disorders.

Time frame: 24 weeks

Population: Open-Label Period Population

ArmMeasureValue (NUMBER)
PlaceboNumber of Participants Who Discontinued Study Treatment Due to AEs Related to Sexual Function in the Open-label Treatment Period0 Participants
Dutasteride 0.5 mgNumber of Participants Who Discontinued Study Treatment Due to AEs Related to Sexual Function in the Open-label Treatment Period0 Participants
Secondary

Number of Participants With a Change in Sexual Function Defined as a Negative Change From Baseline in the IIEF Erectile Function Domain (IIEF-EF) Score of >=4 Units in the Open-label Treatment Period

The IIEF is a validated 15-item questionnaire with individual items of the questionnaire assigned to five separate domains of sexual function (i.e., erectile function, orgasmic function, sexual desire, intercourse satisfaction, and overall satisfaction). The IIEF was employed to assess treatment-related changes in men with erectile dysfunction. The erectile function domain of the IIEF (IIEF-EF) includes Questions 1 through 5 and Question 15 (maximum score of 30). A clinically meaningful gradient of severity of erectile dysfunction (ED) has been developed, indicating that a score of greater than 25 represents an individual without ED while men scoring \<=25 may be classified as having ED. The values are presented for Week 4, Week 12 and Week 24. The Baseline assessment was defined as the latest assessment on or before the DB treatment start. Change from Baseline is post-Baseline value minus Baseline value.

Time frame: Baseline, Week 4, Week 12 and Week 24

Population: Open-Label Period Population

ArmMeasureGroupValue (NUMBER)
PlaceboNumber of Participants With a Change in Sexual Function Defined as a Negative Change From Baseline in the IIEF Erectile Function Domain (IIEF-EF) Score of >=4 Units in the Open-label Treatment PeriodOL Week 42 Participants
PlaceboNumber of Participants With a Change in Sexual Function Defined as a Negative Change From Baseline in the IIEF Erectile Function Domain (IIEF-EF) Score of >=4 Units in the Open-label Treatment PeriodOL Week 122 Participants
PlaceboNumber of Participants With a Change in Sexual Function Defined as a Negative Change From Baseline in the IIEF Erectile Function Domain (IIEF-EF) Score of >=4 Units in the Open-label Treatment PeriodOL Week 241 Participants
Dutasteride 0.5 mgNumber of Participants With a Change in Sexual Function Defined as a Negative Change From Baseline in the IIEF Erectile Function Domain (IIEF-EF) Score of >=4 Units in the Open-label Treatment PeriodOL Week 42 Participants
Dutasteride 0.5 mgNumber of Participants With a Change in Sexual Function Defined as a Negative Change From Baseline in the IIEF Erectile Function Domain (IIEF-EF) Score of >=4 Units in the Open-label Treatment PeriodOL Week 123 Participants
Dutasteride 0.5 mgNumber of Participants With a Change in Sexual Function Defined as a Negative Change From Baseline in the IIEF Erectile Function Domain (IIEF-EF) Score of >=4 Units in the Open-label Treatment PeriodOL Week 245 Participants
Secondary

Number of Participants With a Change in Sexual Function Defined as a Negative Change From Baseline in the International Index of Erectile Function (IIEF) Erectile Function Domain (IIEF-EF) Score of >=4 Units in the Double-blind Treatment Period

The IIEF is a validated 15-item questionnaire with individual items of the questionnaire assigned to five separate domains of sexual function (i.e., erectile function, orgasmic function, sexual desire, intercourse satisfaction, and overall satisfaction). The IIEF was employed to assess treatment-related changes in men with erectile dysfunction. The erectile function domain of the IIEF (IIEF-EF) includes Questions 1 through 5 and Question 15 (maximum score of 30). A clinically meaningful gradient of severity of erectile dysfunction (ED) has been developed, indicating that a score of greater than 25 represents an individual without ED while men scoring \<=25 may be classified as having ED. The values are presented for Week 4, Week 12 and Week 24. The Baseline assessment was defined as the latest assessment on or before the DB treatment start. Change from Baseline is post-Baseline value minus Baseline value.

Time frame: Baseline, Week 4, Week 12 and Week 24

Population: Safety Population

ArmMeasureGroupValue (NUMBER)
PlaceboNumber of Participants With a Change in Sexual Function Defined as a Negative Change From Baseline in the International Index of Erectile Function (IIEF) Erectile Function Domain (IIEF-EF) Score of >=4 Units in the Double-blind Treatment PeriodDB Week 43 Participants
PlaceboNumber of Participants With a Change in Sexual Function Defined as a Negative Change From Baseline in the International Index of Erectile Function (IIEF) Erectile Function Domain (IIEF-EF) Score of >=4 Units in the Double-blind Treatment PeriodDB Week 124 Participants
PlaceboNumber of Participants With a Change in Sexual Function Defined as a Negative Change From Baseline in the International Index of Erectile Function (IIEF) Erectile Function Domain (IIEF-EF) Score of >=4 Units in the Double-blind Treatment PeriodDB Week 243 Participants
Dutasteride 0.5 mgNumber of Participants With a Change in Sexual Function Defined as a Negative Change From Baseline in the International Index of Erectile Function (IIEF) Erectile Function Domain (IIEF-EF) Score of >=4 Units in the Double-blind Treatment PeriodDB Week 41 Participants
Dutasteride 0.5 mgNumber of Participants With a Change in Sexual Function Defined as a Negative Change From Baseline in the International Index of Erectile Function (IIEF) Erectile Function Domain (IIEF-EF) Score of >=4 Units in the Double-blind Treatment PeriodDB Week 127 Participants
Dutasteride 0.5 mgNumber of Participants With a Change in Sexual Function Defined as a Negative Change From Baseline in the International Index of Erectile Function (IIEF) Erectile Function Domain (IIEF-EF) Score of >=4 Units in the Double-blind Treatment PeriodDB Week 246 Participants
p-value: 0.6295% CI: [-10.4, 3.4]Fisher's Exact Test
p-value: 0.3495% CI: [-4.7, 17.6]Fisher's Exact Test
p-value: 0.3195% CI: [-4.2, 16.7]Fisher's Exact Test
Secondary

Number of Participants With AEs of Special Interest in the Double-blind and Open-label Combined Periods

An AE is defined as any untoward medical occurrence in a patient or clinical investigation participant, temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product. AEs of special interest included those of sexual function: breast disorders (breast enlargement and breast tenderness), prostate cancer, cardiovascular events, and possible suicidality-related AEs (PSRAEs). Infrequent AEs of special interest included breast cancer, allergic reactions, depressed mood, hair changes, interference with formation of external genitalia in a male fetus, potential for decreased male fertility, and testicular pain and swelling. Special interest AEs are groups of MedDRA terms which have been defined in the analysis plan.

Time frame: 48 weeks

Population: Dutasteride DB/OL Combined population

ArmMeasureGroupValue (NUMBER)
PlaceboNumber of Participants With AEs of Special Interest in the Double-blind and Open-label Combined PeriodsAltered (decreased libido)1 Participants
PlaceboNumber of Participants With AEs of Special Interest in the Double-blind and Open-label Combined PeriodsImpotence8 Participants
PlaceboNumber of Participants With AEs of Special Interest in the Double-blind and Open-label Combined PeriodsEjaculation disorders1 Participants
PlaceboNumber of Participants With AEs of Special Interest in the Double-blind and Open-label Combined PeriodsBreast disorder0 Participants
PlaceboNumber of Participants With AEs of Special Interest in the Double-blind and Open-label Combined PeriodsProstate cancer0 Participants
PlaceboNumber of Participants With AEs of Special Interest in the Double-blind and Open-label Combined PeriodsCardiovascular adverse event0 Participants
PlaceboNumber of Participants With AEs of Special Interest in the Double-blind and Open-label Combined PeriodsInfrequent adverse events2 Participants
Secondary

Number of Participants With AEs of Special Interest in the Double-blind Treatment Period

An AE is defined as any untoward medical occurrence in a patient or clinical investigation participant, temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product. AEs of special interest included those of sexual function: breast disorders (breast enlargement and breast tenderness), prostate cancer, cardiovascular events, and possible suicidality-related AEs (PSRAEs). Infrequent AEs of special interest included breast cancer, allergic reactions, depressed mood, hair changes, interference with formation of external genitalia in a male fetus, potential for decreased male fertility, and testicular pain and swelling. Special interest AEs are groups of MedDRA terms which have been defined in the analysis plan.

Time frame: 24 weeks

Population: Safety Population

ArmMeasureGroupValue (NUMBER)
PlaceboNumber of Participants With AEs of Special Interest in the Double-blind Treatment PeriodEjaculation disorders0 Participants
PlaceboNumber of Participants With AEs of Special Interest in the Double-blind Treatment PeriodProstate cancer0 Participants
PlaceboNumber of Participants With AEs of Special Interest in the Double-blind Treatment PeriodImpotence3 Participants
PlaceboNumber of Participants With AEs of Special Interest in the Double-blind Treatment PeriodCardiovascular adverse event0 Participants
PlaceboNumber of Participants With AEs of Special Interest in the Double-blind Treatment PeriodBreast disorder0 Participants
PlaceboNumber of Participants With AEs of Special Interest in the Double-blind Treatment PeriodInfrequent adverse events0 Participants
PlaceboNumber of Participants With AEs of Special Interest in the Double-blind Treatment PeriodAltered (decreased libido)2 Participants
Dutasteride 0.5 mgNumber of Participants With AEs of Special Interest in the Double-blind Treatment PeriodInfrequent adverse events1 Participants
Dutasteride 0.5 mgNumber of Participants With AEs of Special Interest in the Double-blind Treatment PeriodAltered (decreased libido)1 Participants
Dutasteride 0.5 mgNumber of Participants With AEs of Special Interest in the Double-blind Treatment PeriodImpotence7 Participants
Dutasteride 0.5 mgNumber of Participants With AEs of Special Interest in the Double-blind Treatment PeriodEjaculation disorders1 Participants
Dutasteride 0.5 mgNumber of Participants With AEs of Special Interest in the Double-blind Treatment PeriodBreast disorder0 Participants
Dutasteride 0.5 mgNumber of Participants With AEs of Special Interest in the Double-blind Treatment PeriodProstate cancer0 Participants
Dutasteride 0.5 mgNumber of Participants With AEs of Special Interest in the Double-blind Treatment PeriodCardiovascular adverse event0 Participants
Secondary

Number of Participants With AEs of Special Interest in the Open-label Treatment Period

An AE is defined as any untoward medical occurrence in a patient or clinical investigation participant, temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product. AEs of special interest included those of sexual function: breast disorders (breast enlargement and breast tenderness), prostate cancer, cardiovascular events, and possible suicidality-related AEs (PSRAEs). Infrequent AEs of special interest included breast cancer, allergic reactions, depressed mood, hair changes, interference with formation of external genitalia in a male fetus, potential for decreased male fertility, and testicular pain and swelling. Special interest AEs are groups of MedDRA terms which have been defined in the analysis plan.

Time frame: 24 weeks

Population: Open-Label Period Population

ArmMeasureGroupValue (NUMBER)
PlaceboNumber of Participants With AEs of Special Interest in the Open-label Treatment PeriodEjaculation disorders0 Participants
PlaceboNumber of Participants With AEs of Special Interest in the Open-label Treatment PeriodProstate cancer0 Participants
PlaceboNumber of Participants With AEs of Special Interest in the Open-label Treatment PeriodImpotence1 Participants
PlaceboNumber of Participants With AEs of Special Interest in the Open-label Treatment PeriodCardiovascular adverse event0 Participants
PlaceboNumber of Participants With AEs of Special Interest in the Open-label Treatment PeriodBreast disorder0 Participants
PlaceboNumber of Participants With AEs of Special Interest in the Open-label Treatment PeriodInfrequent adverse events0 Participants
PlaceboNumber of Participants With AEs of Special Interest in the Open-label Treatment PeriodAltered (decreased libido)2 Participants
Dutasteride 0.5 mgNumber of Participants With AEs of Special Interest in the Open-label Treatment PeriodInfrequent adverse events1 Participants
Dutasteride 0.5 mgNumber of Participants With AEs of Special Interest in the Open-label Treatment PeriodAltered (decreased libido)1 Participants
Dutasteride 0.5 mgNumber of Participants With AEs of Special Interest in the Open-label Treatment PeriodImpotence1 Participants
Dutasteride 0.5 mgNumber of Participants With AEs of Special Interest in the Open-label Treatment PeriodEjaculation disorders0 Participants
Dutasteride 0.5 mgNumber of Participants With AEs of Special Interest in the Open-label Treatment PeriodBreast disorder0 Participants
Dutasteride 0.5 mgNumber of Participants With AEs of Special Interest in the Open-label Treatment PeriodProstate cancer0 Participants
Dutasteride 0.5 mgNumber of Participants With AEs of Special Interest in the Open-label Treatment PeriodCardiovascular adverse event0 Participants
Secondary

Number of Participants With AEs, SAEs and PSRAEs in the Double-blind and Open-label Combined Periods

An AE is defined as any untoward medical occurrence in a patient or clinical investigation participant, temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product.. SAE is defined as any untoward event resulting in death, life threatening, requires hospitalization or prolongation of existing hospitalization, results in disability/incapacity, congenital anomaly/birth defect, any other situation according to medical or scientific judgment, all events of possible drug-induced liver injury with hyperbilirubinemia, breast cancer in male participants, or spontaneous abortion in female partner of male participant. The PSRAE form was used in this study to collect detailed information on the circumstances of reported AEs which, in the investigator's opinion, were possibly suicidality-related.

Time frame: 48 weeks

Population: Dutasteride DB/OL Combined population

ArmMeasureGroupValue (NUMBER)
PlaceboNumber of Participants With AEs, SAEs and PSRAEs in the Double-blind and Open-label Combined PeriodsAny AE25 Participants
PlaceboNumber of Participants With AEs, SAEs and PSRAEs in the Double-blind and Open-label Combined PeriodsAny SAE1 Participants
PlaceboNumber of Participants With AEs, SAEs and PSRAEs in the Double-blind and Open-label Combined PeriodsPSRAE0 Participants
Secondary

Number of Participants With AEs, SAEs and PSRAEs in the Open-label Treatment Period

An AE is defined as any untoward medical occurrence in a patient or clinical investigation participant, temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product.. SAE is defined as any untoward event resulting in death, life threatening, requires hospitalization or prolongation of existing hospitalization, results in disability/incapacity, congenital anomaly/birth defect, any other situation according to medical or scientific judgment, all events of possible drug-induced liver injury with hyperbilirubinemia, breast cancer in male participants, or spontaneous abortion in female partner of male participant. The PSRAE form was used in this study to collect detailed information on the circumstances of reported AEs which, in the investigator's opinion, were possibly suicidality-related.

Time frame: 24 weeks

Population: Open-Label Period Population

ArmMeasureGroupValue (NUMBER)
PlaceboNumber of Participants With AEs, SAEs and PSRAEs in the Open-label Treatment PeriodAny AE13 Participants
PlaceboNumber of Participants With AEs, SAEs and PSRAEs in the Open-label Treatment PeriodAny SAE1 Participants
PlaceboNumber of Participants With AEs, SAEs and PSRAEs in the Open-label Treatment PeriodPSRAE0 Participants
Dutasteride 0.5 mgNumber of Participants With AEs, SAEs and PSRAEs in the Open-label Treatment PeriodAny AE15 Participants
Dutasteride 0.5 mgNumber of Participants With AEs, SAEs and PSRAEs in the Open-label Treatment PeriodAny SAE0 Participants
Dutasteride 0.5 mgNumber of Participants With AEs, SAEs and PSRAEs in the Open-label Treatment PeriodPSRAE0 Participants
Secondary

Number of Participants With AEs, Serious AEs (SAEs) and Possible Suicidality Related Adverse Events (PSRAEs) in the Double-blind Treatment Period

An AE is defined as any untoward medical occurrence in a patient or clinical investigation participant, temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product. SAE is defined as any untoward event resulting in death, life threatening, requires hospitalization or prolongation of existing hospitalization, results in disability/incapacity, congenital anomaly/birth defect, any other situation according to medical or scientific judgment, all events of possible drug-induced liver injury with hyperbilirubinemia, breast cancer in male participants, or spontaneous abortion in female partner of male participant. The PSRAE form was used in this study to collect detailed information on the circumstances of reported AEs which, in the investigator's opinion, were possibly suicidality-related.

Time frame: 24 weeks

Population: Safety Population

ArmMeasureGroupValue (NUMBER)
PlaceboNumber of Participants With AEs, Serious AEs (SAEs) and Possible Suicidality Related Adverse Events (PSRAEs) in the Double-blind Treatment PeriodAny AE18 Participants
PlaceboNumber of Participants With AEs, Serious AEs (SAEs) and Possible Suicidality Related Adverse Events (PSRAEs) in the Double-blind Treatment PeriodAny SAE1 Participants
PlaceboNumber of Participants With AEs, Serious AEs (SAEs) and Possible Suicidality Related Adverse Events (PSRAEs) in the Double-blind Treatment PeriodPSRAE0 Participants
Dutasteride 0.5 mgNumber of Participants With AEs, Serious AEs (SAEs) and Possible Suicidality Related Adverse Events (PSRAEs) in the Double-blind Treatment PeriodAny AE19 Participants
Dutasteride 0.5 mgNumber of Participants With AEs, Serious AEs (SAEs) and Possible Suicidality Related Adverse Events (PSRAEs) in the Double-blind Treatment PeriodAny SAE1 Participants
Dutasteride 0.5 mgNumber of Participants With AEs, Serious AEs (SAEs) and Possible Suicidality Related Adverse Events (PSRAEs) in the Double-blind Treatment PeriodPSRAE0 Participants
Secondary

Number of Participants With Frequency of Heart Rate of Clinical Concern in the Double-blind Treatment Period

The Baseline heart rate assessment was defined as the latest assessment on or before the double-blind treatment start. The clinical concern range for heart rate was defined as: (lower: \<40, upper: \>100).

Time frame: Baseline and up to Week 24

Population: Safety Population

ArmMeasureGroupValue (NUMBER)
PlaceboNumber of Participants With Frequency of Heart Rate of Clinical Concern in the Double-blind Treatment PeriodBaseline <400 Participants
PlaceboNumber of Participants With Frequency of Heart Rate of Clinical Concern in the Double-blind Treatment PeriodBaseline >1001 Participants
PlaceboNumber of Participants With Frequency of Heart Rate of Clinical Concern in the Double-blind Treatment PeriodPost- Baseline <400 Participants
PlaceboNumber of Participants With Frequency of Heart Rate of Clinical Concern in the Double-blind Treatment PeriodPost- Baseline >1001 Participants
Dutasteride 0.5 mgNumber of Participants With Frequency of Heart Rate of Clinical Concern in the Double-blind Treatment PeriodPost- Baseline >1002 Participants
Dutasteride 0.5 mgNumber of Participants With Frequency of Heart Rate of Clinical Concern in the Double-blind Treatment PeriodBaseline <400 Participants
Dutasteride 0.5 mgNumber of Participants With Frequency of Heart Rate of Clinical Concern in the Double-blind Treatment PeriodPost- Baseline <400 Participants
Dutasteride 0.5 mgNumber of Participants With Frequency of Heart Rate of Clinical Concern in the Double-blind Treatment PeriodBaseline >1001 Participants
Secondary

Number of Participants With Frequency of Heart Rate of Clinical Concern in the Open-label Treatment Period

Baseline heart rate assessment was defined as the latest assessment on or before the open-label treatment start. The clinical concern range for heart rate was defined as: (lower: \<40, upper: \>100).

Time frame: Baseline and up to Week 24

Population: Open-Label Period Population

ArmMeasureGroupValue (NUMBER)
PlaceboNumber of Participants With Frequency of Heart Rate of Clinical Concern in the Open-label Treatment PeriodBaseline >1001 Participants
PlaceboNumber of Participants With Frequency of Heart Rate of Clinical Concern in the Open-label Treatment PeriodBaseline <400 Participants
PlaceboNumber of Participants With Frequency of Heart Rate of Clinical Concern in the Open-label Treatment PeriodPost- Baseline <400 Participants
PlaceboNumber of Participants With Frequency of Heart Rate of Clinical Concern in the Open-label Treatment PeriodPost- Baseline >1003 Participants
Dutasteride 0.5 mgNumber of Participants With Frequency of Heart Rate of Clinical Concern in the Open-label Treatment PeriodPost- Baseline >1005 Participants
Dutasteride 0.5 mgNumber of Participants With Frequency of Heart Rate of Clinical Concern in the Open-label Treatment PeriodPost- Baseline <400 Participants
Dutasteride 0.5 mgNumber of Participants With Frequency of Heart Rate of Clinical Concern in the Open-label Treatment PeriodBaseline <400 Participants
Dutasteride 0.5 mgNumber of Participants With Frequency of Heart Rate of Clinical Concern in the Open-label Treatment PeriodBaseline >1001 Participants
Secondary

Number of Participants With Frequency of Systolic and Diastolic Blood Pressure of Clinical Concern in the Double-blind Treatment Period

The Baseline blood presssure assessment was defined as the latest assessment on or before the double-blind treatment start. The clinical concern range for vital signs was defined as: Systolic blood pressure (lower: \<80, upper: \>165) and diastolic blood pressure: (lower: \<40, upper: \>105).

Time frame: Baseline and up to Week 24

Population: Safety Population

ArmMeasureGroupValue (NUMBER)
PlaceboNumber of Participants With Frequency of Systolic and Diastolic Blood Pressure of Clinical Concern in the Double-blind Treatment PeriodBaseline SBP <80 mmHg0 Participants
PlaceboNumber of Participants With Frequency of Systolic and Diastolic Blood Pressure of Clinical Concern in the Double-blind Treatment PeriodBaseline SBP >165 mmHg0 Participants
PlaceboNumber of Participants With Frequency of Systolic and Diastolic Blood Pressure of Clinical Concern in the Double-blind Treatment PeriodBaseline DBP <40 mmHg0 Participants
PlaceboNumber of Participants With Frequency of Systolic and Diastolic Blood Pressure of Clinical Concern in the Double-blind Treatment PeriodBaseline DBP >105 mmHg0 Participants
PlaceboNumber of Participants With Frequency of Systolic and Diastolic Blood Pressure of Clinical Concern in the Double-blind Treatment PeriodPost Baseline SBP <80 mmHg0 Participants
PlaceboNumber of Participants With Frequency of Systolic and Diastolic Blood Pressure of Clinical Concern in the Double-blind Treatment PeriodPost Baseline SBP >165 mmHg0 Participants
PlaceboNumber of Participants With Frequency of Systolic and Diastolic Blood Pressure of Clinical Concern in the Double-blind Treatment PeriodPost Baseline DBP <40 mmHg0 Participants
PlaceboNumber of Participants With Frequency of Systolic and Diastolic Blood Pressure of Clinical Concern in the Double-blind Treatment PeriodPost Baseline DBP >105 mmHg1 Participants
Dutasteride 0.5 mgNumber of Participants With Frequency of Systolic and Diastolic Blood Pressure of Clinical Concern in the Double-blind Treatment PeriodPost Baseline DBP >105 mmHg2 Participants
Dutasteride 0.5 mgNumber of Participants With Frequency of Systolic and Diastolic Blood Pressure of Clinical Concern in the Double-blind Treatment PeriodBaseline SBP <80 mmHg0 Participants
Dutasteride 0.5 mgNumber of Participants With Frequency of Systolic and Diastolic Blood Pressure of Clinical Concern in the Double-blind Treatment PeriodPost Baseline SBP <80 mmHg0 Participants
Dutasteride 0.5 mgNumber of Participants With Frequency of Systolic and Diastolic Blood Pressure of Clinical Concern in the Double-blind Treatment PeriodBaseline SBP >165 mmHg0 Participants
Dutasteride 0.5 mgNumber of Participants With Frequency of Systolic and Diastolic Blood Pressure of Clinical Concern in the Double-blind Treatment PeriodPost Baseline DBP <40 mmHg0 Participants
Dutasteride 0.5 mgNumber of Participants With Frequency of Systolic and Diastolic Blood Pressure of Clinical Concern in the Double-blind Treatment PeriodBaseline DBP <40 mmHg0 Participants
Dutasteride 0.5 mgNumber of Participants With Frequency of Systolic and Diastolic Blood Pressure of Clinical Concern in the Double-blind Treatment PeriodPost Baseline SBP >165 mmHg0 Participants
Dutasteride 0.5 mgNumber of Participants With Frequency of Systolic and Diastolic Blood Pressure of Clinical Concern in the Double-blind Treatment PeriodBaseline DBP >105 mmHg0 Participants
Secondary

Number of Participants With Frequency of Systolic and Diastolic Blood Pressure of Clinical Concern in the Open-label Treatment Period

The Baseline blood presssure assessment was defined as the latest assessment on or before the open-label treatment start. The clinical concern range for vital signs was defined as: systolic blood pressure (lower: \<80, upper: \>165) and diastolic blood pressure: (lower: \<40, upper: \>105).

Time frame: Baseline and up to Week 24

Population: Open-Label Period Population

ArmMeasureGroupValue (NUMBER)
PlaceboNumber of Participants With Frequency of Systolic and Diastolic Blood Pressure of Clinical Concern in the Open-label Treatment PeriodBaseline SBP <80 mmHg0 Participants
PlaceboNumber of Participants With Frequency of Systolic and Diastolic Blood Pressure of Clinical Concern in the Open-label Treatment PeriodBaseline SBP >165 mmHg0 Participants
PlaceboNumber of Participants With Frequency of Systolic and Diastolic Blood Pressure of Clinical Concern in the Open-label Treatment PeriodBaseline DBP <40 mmHg0 Participants
PlaceboNumber of Participants With Frequency of Systolic and Diastolic Blood Pressure of Clinical Concern in the Open-label Treatment PeriodBaseline DBP >105 mmHg0 Participants
PlaceboNumber of Participants With Frequency of Systolic and Diastolic Blood Pressure of Clinical Concern in the Open-label Treatment PeriodPost Baseline SBP <80 mmHg0 Participants
PlaceboNumber of Participants With Frequency of Systolic and Diastolic Blood Pressure of Clinical Concern in the Open-label Treatment PeriodPost Baseline SBP >165 mmHg0 Participants
PlaceboNumber of Participants With Frequency of Systolic and Diastolic Blood Pressure of Clinical Concern in the Open-label Treatment PeriodPost Baseline DBP <40 mmHg0 Participants
PlaceboNumber of Participants With Frequency of Systolic and Diastolic Blood Pressure of Clinical Concern in the Open-label Treatment PeriodPost Baseline DBP >105 mmHg0 Participants
Dutasteride 0.5 mgNumber of Participants With Frequency of Systolic and Diastolic Blood Pressure of Clinical Concern in the Open-label Treatment PeriodPost Baseline DBP >105 mmHg0 Participants
Dutasteride 0.5 mgNumber of Participants With Frequency of Systolic and Diastolic Blood Pressure of Clinical Concern in the Open-label Treatment PeriodBaseline SBP <80 mmHg0 Participants
Dutasteride 0.5 mgNumber of Participants With Frequency of Systolic and Diastolic Blood Pressure of Clinical Concern in the Open-label Treatment PeriodPost Baseline SBP <80 mmHg0 Participants
Dutasteride 0.5 mgNumber of Participants With Frequency of Systolic and Diastolic Blood Pressure of Clinical Concern in the Open-label Treatment PeriodBaseline SBP >165 mmHg0 Participants
Dutasteride 0.5 mgNumber of Participants With Frequency of Systolic and Diastolic Blood Pressure of Clinical Concern in the Open-label Treatment PeriodPost Baseline DBP <40 mmHg0 Participants
Dutasteride 0.5 mgNumber of Participants With Frequency of Systolic and Diastolic Blood Pressure of Clinical Concern in the Open-label Treatment PeriodBaseline DBP <40 mmHg0 Participants
Dutasteride 0.5 mgNumber of Participants With Frequency of Systolic and Diastolic Blood Pressure of Clinical Concern in the Open-label Treatment PeriodPost Baseline SBP >165 mmHg0 Participants
Dutasteride 0.5 mgNumber of Participants With Frequency of Systolic and Diastolic Blood Pressure of Clinical Concern in the Open-label Treatment PeriodBaseline DBP >105 mmHg0 Participants
Secondary

Number of Participants With Treatment-related AEs in the Double-blind and Open-label Combined Periods

An AE is defined as any untoward medical occurrence in a patient or clinical investigation participant, temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product. Treatment related AE included events which the investigator classified as having a reasonable possibility of being caused by the investigational product or whose classification was missing.

Time frame: 48 weeks

Population: Dutasteride DB/OL Combined population

ArmMeasureValue (NUMBER)
PlaceboNumber of Participants With Treatment-related AEs in the Double-blind and Open-label Combined Periods11 Participants
Secondary

Number of Participants With Treatment-related AEs in the Double-blind Treatment Period

An AE is defined as any untoward medical occurrence in a patient or clinical investigation participant, temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product. Treatment related AE included events which the investigator classified as having a reasonable possibilty of being caused by the investigational product or whose classification was missing.

Time frame: 24 weeks

Population: Safety Population

ArmMeasureValue (NUMBER)
PlaceboNumber of Participants With Treatment-related AEs in the Double-blind Treatment Period5 Participants
Dutasteride 0.5 mgNumber of Participants With Treatment-related AEs in the Double-blind Treatment Period11 Participants
Secondary

Number of Participants With Treatment-related AEs in the Open-label Treatment Period

An AE is defined as any untoward medical occurrence in a patient or clinical investigation participant, temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product. Treatment related AE included events which the investigator classified as having a reasonable possibilty of being caused by the investigational product or whose classification was missing.

Time frame: 24 weeks

Population: Open-Label Period Population

ArmMeasureValue (NUMBER)
PlaceboNumber of Participants With Treatment-related AEs in the Open-label Treatment Period4 Participants
Dutasteride 0.5 mgNumber of Participants With Treatment-related AEs in the Open-label Treatment Period2 Participants
Secondary

Suicidality Assessment Score by Using the Columbia Suicide Severity Rating Scale (C-SSRS) in the Double-blind Treatment Period

Assessment of suicidality were done through use of the Columbia Suicide Severity Rating Scale (C-SSRS) for suicidal ideation with the ratings 1 to 5 (1. wish to be dead, 2. Non-specific suicidal thoughts, 3..without intent, 4. with intent but no plan, 5. with plan and intent) and for suicidal behavior with the ratings 6 to 9 (6.Prep acts/behavior, 7.aborted attempt, 8. interrupted attempt and 9. actual attempt). C-SSRS was administered at Day 1, Week 12, Week 24, and the early withdrawal visit if applicable .

Time frame: 24 weeks

Population: Safety Population

ArmMeasureGroupValue (NUMBER)
PlaceboSuicidality Assessment Score by Using the Columbia Suicide Severity Rating Scale (C-SSRS) in the Double-blind Treatment PeriodPrep acts/behavior0 Participants
PlaceboSuicidality Assessment Score by Using the Columbia Suicide Severity Rating Scale (C-SSRS) in the Double-blind Treatment PeriodWithout intent0 Participants
PlaceboSuicidality Assessment Score by Using the Columbia Suicide Severity Rating Scale (C-SSRS) in the Double-blind Treatment PeriodAborted attempt0 Participants
PlaceboSuicidality Assessment Score by Using the Columbia Suicide Severity Rating Scale (C-SSRS) in the Double-blind Treatment PeriodNon-specific suicidal thoughts0 Participants
PlaceboSuicidality Assessment Score by Using the Columbia Suicide Severity Rating Scale (C-SSRS) in the Double-blind Treatment PeriodInterrupted attempt0 Participants
PlaceboSuicidality Assessment Score by Using the Columbia Suicide Severity Rating Scale (C-SSRS) in the Double-blind Treatment PeriodWith intent but no plan0 Participants
PlaceboSuicidality Assessment Score by Using the Columbia Suicide Severity Rating Scale (C-SSRS) in the Double-blind Treatment PeriodActual attempt0 Participants
PlaceboSuicidality Assessment Score by Using the Columbia Suicide Severity Rating Scale (C-SSRS) in the Double-blind Treatment PeriodWith plan and intent0 Participants
PlaceboSuicidality Assessment Score by Using the Columbia Suicide Severity Rating Scale (C-SSRS) in the Double-blind Treatment PeriodNon-suicidal self injury behavior0 Participants
PlaceboSuicidality Assessment Score by Using the Columbia Suicide Severity Rating Scale (C-SSRS) in the Double-blind Treatment PeriodWish to be dead0 Participants
Dutasteride 0.5 mgSuicidality Assessment Score by Using the Columbia Suicide Severity Rating Scale (C-SSRS) in the Double-blind Treatment PeriodNon-suicidal self injury behavior0 Participants
Dutasteride 0.5 mgSuicidality Assessment Score by Using the Columbia Suicide Severity Rating Scale (C-SSRS) in the Double-blind Treatment PeriodWithout intent0 Participants
Dutasteride 0.5 mgSuicidality Assessment Score by Using the Columbia Suicide Severity Rating Scale (C-SSRS) in the Double-blind Treatment PeriodWish to be dead0 Participants
Dutasteride 0.5 mgSuicidality Assessment Score by Using the Columbia Suicide Severity Rating Scale (C-SSRS) in the Double-blind Treatment PeriodWith intent but no plan0 Participants
Dutasteride 0.5 mgSuicidality Assessment Score by Using the Columbia Suicide Severity Rating Scale (C-SSRS) in the Double-blind Treatment PeriodWith plan and intent0 Participants
Dutasteride 0.5 mgSuicidality Assessment Score by Using the Columbia Suicide Severity Rating Scale (C-SSRS) in the Double-blind Treatment PeriodPrep acts/behavior0 Participants
Dutasteride 0.5 mgSuicidality Assessment Score by Using the Columbia Suicide Severity Rating Scale (C-SSRS) in the Double-blind Treatment PeriodAborted attempt0 Participants
Dutasteride 0.5 mgSuicidality Assessment Score by Using the Columbia Suicide Severity Rating Scale (C-SSRS) in the Double-blind Treatment PeriodInterrupted attempt0 Participants
Dutasteride 0.5 mgSuicidality Assessment Score by Using the Columbia Suicide Severity Rating Scale (C-SSRS) in the Double-blind Treatment PeriodActual attempt0 Participants
Dutasteride 0.5 mgSuicidality Assessment Score by Using the Columbia Suicide Severity Rating Scale (C-SSRS) in the Double-blind Treatment PeriodNon-specific suicidal thoughts0 Participants
Secondary

Suicidality Assessment Score by Using the Columbia Suicide Severity Rating Scale (C-SSRS) in the Open-label Treatment Period

Assessment of suicidality were done through use of the Columbia Suicide Severity Rating Scale (C-SSRS) for suicidal ideation with the ratings 1 to 5 (1. wish to be dead, 2. Non-specific suicidal thoughts, 3. without intent, 4. with intent but no plan, 5. with plan and intent) and for suicidal behavior with the ratings 6 to 9 (6.Prep acts/behavior, 7.aborted attempt, 8. interrupted attempt and 9. actual attempt). C-SSRS was administered at Day 1, Week 12, Week 24, and the early withdrawal visit if applicable .

Time frame: 24 weeks

Population: Safety Population

ArmMeasureGroupValue (NUMBER)
PlaceboSuicidality Assessment Score by Using the Columbia Suicide Severity Rating Scale (C-SSRS) in the Open-label Treatment PeriodWish to be dead0 Participants
PlaceboSuicidality Assessment Score by Using the Columbia Suicide Severity Rating Scale (C-SSRS) in the Open-label Treatment PeriodNon-specific suicidal thoughts0 Participants
PlaceboSuicidality Assessment Score by Using the Columbia Suicide Severity Rating Scale (C-SSRS) in the Open-label Treatment PeriodWithout intent0 Participants
PlaceboSuicidality Assessment Score by Using the Columbia Suicide Severity Rating Scale (C-SSRS) in the Open-label Treatment PeriodWith intent but no plan0 Participants
PlaceboSuicidality Assessment Score by Using the Columbia Suicide Severity Rating Scale (C-SSRS) in the Open-label Treatment PeriodWith plan and intent0 Participants
PlaceboSuicidality Assessment Score by Using the Columbia Suicide Severity Rating Scale (C-SSRS) in the Open-label Treatment PeriodPrep acts/behavior0 Participants
PlaceboSuicidality Assessment Score by Using the Columbia Suicide Severity Rating Scale (C-SSRS) in the Open-label Treatment PeriodAborted attempt0 Participants
PlaceboSuicidality Assessment Score by Using the Columbia Suicide Severity Rating Scale (C-SSRS) in the Open-label Treatment PeriodInterrupted attempt0 Participants
PlaceboSuicidality Assessment Score by Using the Columbia Suicide Severity Rating Scale (C-SSRS) in the Open-label Treatment PeriodActual attempt0 Participants
PlaceboSuicidality Assessment Score by Using the Columbia Suicide Severity Rating Scale (C-SSRS) in the Open-label Treatment PeriodNon-suicidal self injury behavior0 Participants
Dutasteride 0.5 mgSuicidality Assessment Score by Using the Columbia Suicide Severity Rating Scale (C-SSRS) in the Open-label Treatment PeriodInterrupted attempt0 Participants
Dutasteride 0.5 mgSuicidality Assessment Score by Using the Columbia Suicide Severity Rating Scale (C-SSRS) in the Open-label Treatment PeriodWish to be dead0 Participants
Dutasteride 0.5 mgSuicidality Assessment Score by Using the Columbia Suicide Severity Rating Scale (C-SSRS) in the Open-label Treatment PeriodPrep acts/behavior0 Participants
Dutasteride 0.5 mgSuicidality Assessment Score by Using the Columbia Suicide Severity Rating Scale (C-SSRS) in the Open-label Treatment PeriodNon-specific suicidal thoughts0 Participants
Dutasteride 0.5 mgSuicidality Assessment Score by Using the Columbia Suicide Severity Rating Scale (C-SSRS) in the Open-label Treatment PeriodNon-suicidal self injury behavior0 Participants
Dutasteride 0.5 mgSuicidality Assessment Score by Using the Columbia Suicide Severity Rating Scale (C-SSRS) in the Open-label Treatment PeriodWithout intent0 Participants
Dutasteride 0.5 mgSuicidality Assessment Score by Using the Columbia Suicide Severity Rating Scale (C-SSRS) in the Open-label Treatment PeriodAborted attempt0 Participants
Dutasteride 0.5 mgSuicidality Assessment Score by Using the Columbia Suicide Severity Rating Scale (C-SSRS) in the Open-label Treatment PeriodWith intent but no plan0 Participants
Dutasteride 0.5 mgSuicidality Assessment Score by Using the Columbia Suicide Severity Rating Scale (C-SSRS) in the Open-label Treatment PeriodActual attempt0 Participants
Dutasteride 0.5 mgSuicidality Assessment Score by Using the Columbia Suicide Severity Rating Scale (C-SSRS) in the Open-label Treatment PeriodWith plan and intent0 Participants

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026