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Clinical Trial of Safety and Efficacy of Afalaza in Patients With Symptoms of Benign Prostatic Hyperplasia and Risk of Progression

Multicentric Double-blind Placebo-controlled Randomized Parallel-group Clinical Trial of Safety and Efficacy of Afalaza in Patients With Symptoms of Benign Prostatic Hyperplasia and Risk of Progression

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01716104
Enrollment
260
Registered
2012-10-29
Start date
2012-11-30
Completion date
2016-11-30
Last updated
2018-11-28

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

Conditions

Benign Prostatic Hyperplasia

Brief summary

The purpose of this study is: * To assess safety of Afalaza drug within 12 months in patients with symptoms of benign prostatic hyperplasia (BPH) and risk of progression. * To assess efficacy of Afalaza drug within 12 months in patients with symptoms of benign prostatic hyperplasia and risk of progression.

Interventions

DRUGAfalaza

Safety and Efficacy

DRUGPlacebo

Safety and Efficacy

Sponsors

Materia Medica Holding
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
MALE
Age
45 Years to 60 Years
Healthy volunteers
No

Inclusion criteria

1. Male patients 45 to 60 y.o. inclusive with a documented diagnosis of Benign prostatic hyperplasia. 2. Lower urinary tract symptoms (LUTS) having been experienced for 3 months and longer. 3. Total IPSS score (International Prostate Symptome Score) of 8 to 15. 4. Prostate volume of more than 30 cm3. 5. Maximal urinary flow rate of 10-15 mL/sec. 6. Micturition volume of 125-350 mL. 7. Residual volume of less than 100 mL. 8. Serum prostate-specific antigen (PSA) level of less than 4 ng/mL. 9. Use of and compliance with contraceptive methods during the trial and for 30 days upon completion of participation in the trial. 10. Presence of the patient's information sheet (informed consent form) for participation in the clinical trial.

Exclusion criteria

1. Invasive therapies for BPH including a transurethral prostatic resection, thermotherapy, microwave therapy, transurethral needle ablation, stenting, etc. 2. Malignant oncological disease of the urogenital system as well as malignancies of any other localization during last 5 years. 3. Acute urinary retention (AUR) within 3 months before inclusion in the trial. 4. Neurogenic dysfunctions and bladder ears. 5. Urinary stone disease. 6. Urethral stricture, bladder neck sclerosis. 7. History of operative aids for pelvic organs. 8. Urogenital infections in the phase of active inflammation. 9. Systematic administration of agents exhibiting effects on bladder function and urine production. 10. Exacerbation or decompensation of chronic diseases affecting the possibility of patients to participate in the clinical trial, including severe concurrent cardiovascular conditions and disorders of the nervous system, renal and hepatic insufficiency. 11. History of administration of testosterone 5-alpha-reductase inhibitors (finasteride, dutasteride). 12. History of polyvalent allergy. 13. Allergy/intolerance to any component of drug agents used in the therapy. 14. Malabsorption syndrome, including congenital or acquired lactase or other disaccharidase deficiency. 15. Administration of drugs specified as Prohibited concomitant therapy, within 3 months before enrollment. 16. Exacerbation or decompensation of chronic diseases affecting the possibility of patients to participate in the clinical trial. 17. Drug and alcohol consumption (over 2 alc. units daily), mental diseases. Legal incapacity or limited legal capacity. 18. Legal incapacitation or limited legal capacity. 19. Patients, who, in the investigator's opinion, will fail to observe the requirements during the trial or adhere to the studied drug administration procedure. 20. Participation in other clinical trials within 3 months before enrolment in this trial. 21. Presence of other factors, complicating the patient's participation in the trial (e.g., planned lengthy business and other trips). 22. A patient is a part of the center's research staff, taking a direct part in the trial, or an immediate family member of the investigator. Immediate family members are defined as spouses, parents, children or siblings, regardless of whether full blood or adopted. 23. The patient is employed with Scientific Production Firm Materia Medica Holding LLC, i.e. is the company's employee, part-time employee under contract, or appointed official in charge of the trial, or their immediate family.

Design outcomes

Primary

MeasureTime frameDescription
Change in Total IPSS Scores (International Prostate Symptome Score) After 1, 3, 6 and 12 Months Compared to Baseline.Baseline, 1, 3, 6 and 12 monthsThe International Prostate Symptom Score (IPSS) is based on the answers to 7 questions concerning urinary symptoms plus one question concerning quality of life (QoL). Each of the seven symptoms includes the assignment of scores from 0 to 5. The total score can therefore range from 0 to 35 points (asymptomatic to very symptomatic). The patient's quality of life (QoL) was evaluated separately in this clinical study.

Secondary

MeasureTime frameDescription
Change in Maximum Urinary Flow Rate After 1, 3, 6 and 12 Months Compared to BaselineBaseline and 1, 3, 6 and 12 months
Change in Average Urinary Flow Rate After 1, 3, 6 and 12 Months Compared to BaselineBaseline and 1, 3, 6 and 12 months
Percent Change in Mean Values of Prostate Gland Volume at 3, 6 and 12 Months Compared to BaselineBaseline and 3, 6 and 12 monthsChange in the volume of the prostate gland as a percentage of the baseline according to transrectal ultrasound
Change in Mean Values of Micturition Volume at 3, 6 and 12 Months Compared to BaselineBaseline and 3, 6 and 12 months
Change in Dynamics of Irritative Symptoms Evaluated by IPSS (International Prostate Symptome Score) After 1, 3, 6 and 12 Months Compared to BaselineBaseline and 1, 3, 6, 12 monthsThe International Prostate Symptom Score (IPSS) is based on the answers to 7 questions concerning urinary symptoms plus one question concerning quality of life (QoL). Each of the seven symptoms includes the assignment of scores from 0 to 5. The total score can therefore range from 0 to 35 points (asymptomatic to very symptomatic). The patient's quality of life (QoL) was evaluated separately in this clinical study. The sum of IPSS questions 2, 4, and 7 related to irritative symptoms. The total score of irritative symptoms can therefore range from 0 to 15 points (asymptomatic to very symptomatic).
Change in Quality of Life (QoL Index of IPSS) at 3, 6 and 12 Months Compared to BaselineBaseline and 3, 6 and 12 monthsQuality of life (QoL) Due to Urinary Symptoms is an eight point of the IPSS scale referred to the patient's quality of life. The answers to this question range from delighted to terrible or 0 to 5.
Change in Total Value of Risk Factors for Progression (Total Score of IPSS, Prostate Volume, PSA Level, Maximum Urinary Flow Rate, Residual Urine Volume) Compared to BaselineBaseline and 3, 6 and 12 monthsTo assess the risk of BPH progression, the following were used: 1) moderate to severe BPH symptoms (ie, IPSS total score\> 7); 2) an increase in the volume of the prostate gland (\> 30 cm\^2); 3) increased PSA level in the blood (≥ 1.4 ng / ml); 4) a decrease in Qmax (\<12 ml / s) and 5) a large volume of residual urine (\> 200 ml). The total value of risk factors for progression is assessed as the sum of the risk factors that the patient had at the time of inclusion in the study (presence of risk factors = 1 point, absence = 0 points). After 3, 6 and 12 months of treatment, the dynamics of risk factors for progression was assessed: an increase in the severity of the risk factor meant +1, no change = 0, a decrease in the severity of the risk factor of -1.
Number of Episodes of Acute Urinary Retention, Surgical Intervention During the Observation Period12 months
Change in the Mean Values of Residual Urine Volume at 3, 6 and 12 Months Compared to BaselineBaseline and 3, 6 and 12 monthsaccording to transabdominal ultrasound

Countries

Russia, Ukraine

Participant flow

Pre-assignment details

Selection procedures were carried out after participant enrollment to determine whether the patient could participate in the study in accordance with the inclusion criteria. Of the 260 patients enrolled, 11 did not meet inclusion criteria after screening procedures, they were not randomized.

Participants by arm

ArmCount
Afalaza
Afalaza (2 tablets twice a day): Safety and Efficiency
119
Placebo
Placebo (2 tablets twice a day): Safety and Efficiency
117
Total236

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyDo not meet inclusion criteria67

Baseline characteristics

CharacteristicAfalazaPlaceboTotal
Age, Continuous54.3 years
STANDARD_DEVIATION 4.2
54.4 years
STANDARD_DEVIATION 4.4
54.4 years
STANDARD_DEVIATION 4.3
Region of Enrollment
Russia
118 participants114 participants232 participants
Region of Enrollment
Ukraine
1 participants3 participants4 participants
Sex: Female, Male
Female
0 Participants0 Participants0 Participants
Sex: Female, Male
Male
119 Participants117 Participants236 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
— / —— / —
other
Total, other adverse events
25 / 12529 / 124
serious
Total, serious adverse events
0 / 1251 / 124

Outcome results

Primary

Change in Total IPSS Scores (International Prostate Symptome Score) After 1, 3, 6 and 12 Months Compared to Baseline.

The International Prostate Symptom Score (IPSS) is based on the answers to 7 questions concerning urinary symptoms plus one question concerning quality of life (QoL). Each of the seven symptoms includes the assignment of scores from 0 to 5. The total score can therefore range from 0 to 35 points (asymptomatic to very symptomatic). The patient's quality of life (QoL) was evaluated separately in this clinical study.

Time frame: Baseline, 1, 3, 6 and 12 months

Population: ITT set

ArmMeasureGroupValue (MEAN)Dispersion
AfalazaChange in Total IPSS Scores (International Prostate Symptome Score) After 1, 3, 6 and 12 Months Compared to Baseline.Month 1-1.3 Scores on a scaleStandard Deviation 1.7
AfalazaChange in Total IPSS Scores (International Prostate Symptome Score) After 1, 3, 6 and 12 Months Compared to Baseline.Month 6-3.0 Scores on a scaleStandard Deviation 2.5
AfalazaChange in Total IPSS Scores (International Prostate Symptome Score) After 1, 3, 6 and 12 Months Compared to Baseline.Month 3-2.3 Scores on a scaleStandard Deviation 2.1
AfalazaChange in Total IPSS Scores (International Prostate Symptome Score) After 1, 3, 6 and 12 Months Compared to Baseline.Month 12-3.7 Scores on a scaleStandard Deviation 3
PlaceboChange in Total IPSS Scores (International Prostate Symptome Score) After 1, 3, 6 and 12 Months Compared to Baseline.Month 12-2.9 Scores on a scaleStandard Deviation 2.4
PlaceboChange in Total IPSS Scores (International Prostate Symptome Score) After 1, 3, 6 and 12 Months Compared to Baseline.Month 1-0.6 Scores on a scaleStandard Deviation 1.3
PlaceboChange in Total IPSS Scores (International Prostate Symptome Score) After 1, 3, 6 and 12 Months Compared to Baseline.Month 3-1.5 Scores on a scaleStandard Deviation 1.9
PlaceboChange in Total IPSS Scores (International Prostate Symptome Score) After 1, 3, 6 and 12 Months Compared to Baseline.Month 6-1.9 Scores on a scaleStandard Deviation 2.5
p-value: 0.0005Mixed Models Analysis
Secondary

Change in Average Urinary Flow Rate After 1, 3, 6 and 12 Months Compared to Baseline

Time frame: Baseline and 1, 3, 6 and 12 months

Population: ITT set

ArmMeasureGroupValue (MEAN)Dispersion
AfalazaChange in Average Urinary Flow Rate After 1, 3, 6 and 12 Months Compared to BaselineMonth 10.9 ml/sStandard Deviation 2
AfalazaChange in Average Urinary Flow Rate After 1, 3, 6 and 12 Months Compared to BaselineMonth 31.3 ml/sStandard Deviation 2.1
AfalazaChange in Average Urinary Flow Rate After 1, 3, 6 and 12 Months Compared to BaselineMonth 61.4 ml/sStandard Deviation 2
AfalazaChange in Average Urinary Flow Rate After 1, 3, 6 and 12 Months Compared to BaselineMonth 121.4 ml/sStandard Deviation 2.2
PlaceboChange in Average Urinary Flow Rate After 1, 3, 6 and 12 Months Compared to BaselineMonth 120.6 ml/sStandard Deviation 2.5
PlaceboChange in Average Urinary Flow Rate After 1, 3, 6 and 12 Months Compared to BaselineMonth 10.2 ml/sStandard Deviation 1.9
PlaceboChange in Average Urinary Flow Rate After 1, 3, 6 and 12 Months Compared to BaselineMonth 60.5 ml/sStandard Deviation 2.2
PlaceboChange in Average Urinary Flow Rate After 1, 3, 6 and 12 Months Compared to BaselineMonth 30.7 ml/sStandard Deviation 2.5
p-value: 0.0011Mixed Models Analysis
Secondary

Change in Dynamics of Irritative Symptoms Evaluated by IPSS (International Prostate Symptome Score) After 1, 3, 6 and 12 Months Compared to Baseline

The International Prostate Symptom Score (IPSS) is based on the answers to 7 questions concerning urinary symptoms plus one question concerning quality of life (QoL). Each of the seven symptoms includes the assignment of scores from 0 to 5. The total score can therefore range from 0 to 35 points (asymptomatic to very symptomatic). The patient's quality of life (QoL) was evaluated separately in this clinical study. The sum of IPSS questions 2, 4, and 7 related to irritative symptoms. The total score of irritative symptoms can therefore range from 0 to 15 points (asymptomatic to very symptomatic).

Time frame: Baseline and 1, 3, 6, 12 months

Population: ITT set

ArmMeasureGroupValue (MEAN)Dispersion
AfalazaChange in Dynamics of Irritative Symptoms Evaluated by IPSS (International Prostate Symptome Score) After 1, 3, 6 and 12 Months Compared to BaselineMonth 1-0.5 Scores on a scaleStandard Deviation 0.9
AfalazaChange in Dynamics of Irritative Symptoms Evaluated by IPSS (International Prostate Symptome Score) After 1, 3, 6 and 12 Months Compared to BaselineMonth 3-0.9 Scores on a scaleStandard Deviation 1.2
AfalazaChange in Dynamics of Irritative Symptoms Evaluated by IPSS (International Prostate Symptome Score) After 1, 3, 6 and 12 Months Compared to BaselineMonth 6-1.3 Scores on a scaleStandard Deviation 1.5
AfalazaChange in Dynamics of Irritative Symptoms Evaluated by IPSS (International Prostate Symptome Score) After 1, 3, 6 and 12 Months Compared to BaselineMonth 12-1.5 Scores on a scaleStandard Deviation 1.6
PlaceboChange in Dynamics of Irritative Symptoms Evaluated by IPSS (International Prostate Symptome Score) After 1, 3, 6 and 12 Months Compared to BaselineMonth 12-1.3 Scores on a scaleStandard Deviation 1.5
PlaceboChange in Dynamics of Irritative Symptoms Evaluated by IPSS (International Prostate Symptome Score) After 1, 3, 6 and 12 Months Compared to BaselineMonth 1-0.3 Scores on a scaleStandard Deviation 1.1
PlaceboChange in Dynamics of Irritative Symptoms Evaluated by IPSS (International Prostate Symptome Score) After 1, 3, 6 and 12 Months Compared to BaselineMonth 6-0.8 Scores on a scaleStandard Deviation 1.4
PlaceboChange in Dynamics of Irritative Symptoms Evaluated by IPSS (International Prostate Symptome Score) After 1, 3, 6 and 12 Months Compared to BaselineMonth 3-0.6 Scores on a scaleStandard Deviation 1.2
p-value: 0.035Mixed Models Analysis
Secondary

Change in Maximum Urinary Flow Rate After 1, 3, 6 and 12 Months Compared to Baseline

Time frame: Baseline and 1, 3, 6 and 12 months

Population: ITT set

ArmMeasureGroupValue (MEAN)Dispersion
AfalazaChange in Maximum Urinary Flow Rate After 1, 3, 6 and 12 Months Compared to BaselineMonth 11.3 ml/sStandard Deviation 3.2
AfalazaChange in Maximum Urinary Flow Rate After 1, 3, 6 and 12 Months Compared to BaselineMonth 31.5 ml/sStandard Deviation 3.2
AfalazaChange in Maximum Urinary Flow Rate After 1, 3, 6 and 12 Months Compared to BaselineMonth 61.7 ml/sStandard Deviation 3.2
AfalazaChange in Maximum Urinary Flow Rate After 1, 3, 6 and 12 Months Compared to BaselineMonth 122.5 ml/sStandard Deviation 4.3
PlaceboChange in Maximum Urinary Flow Rate After 1, 3, 6 and 12 Months Compared to BaselineMonth 121.4 ml/sStandard Deviation 3.3
PlaceboChange in Maximum Urinary Flow Rate After 1, 3, 6 and 12 Months Compared to BaselineMonth 10.2 ml/sStandard Deviation 2.6
PlaceboChange in Maximum Urinary Flow Rate After 1, 3, 6 and 12 Months Compared to BaselineMonth 60.5 ml/sStandard Deviation 2.7
PlaceboChange in Maximum Urinary Flow Rate After 1, 3, 6 and 12 Months Compared to BaselineMonth 30.7 ml/sStandard Deviation 3.3
p-value: 0.0008Mixed Models Analysis
Secondary

Change in Mean Values of Micturition Volume at 3, 6 and 12 Months Compared to Baseline

Time frame: Baseline and 3, 6 and 12 months

Population: ITT set

ArmMeasureGroupValue (MEAN)Dispersion
AfalazaChange in Mean Values of Micturition Volume at 3, 6 and 12 Months Compared to BaselineMonth 314.6 mlStandard Deviation 105
AfalazaChange in Mean Values of Micturition Volume at 3, 6 and 12 Months Compared to BaselineMonth 627.5 mlStandard Deviation 96.6
AfalazaChange in Mean Values of Micturition Volume at 3, 6 and 12 Months Compared to BaselineMonth 1217.9 mlStandard Deviation 106
PlaceboChange in Mean Values of Micturition Volume at 3, 6 and 12 Months Compared to BaselineMonth 31.4 mlStandard Deviation 76.8
PlaceboChange in Mean Values of Micturition Volume at 3, 6 and 12 Months Compared to BaselineMonth 65.0 mlStandard Deviation 88.4
PlaceboChange in Mean Values of Micturition Volume at 3, 6 and 12 Months Compared to BaselineMonth 120.4 mlStandard Deviation 71.2
p-value: 0.0437Mixed Models Analysis
Secondary

Change in Quality of Life (QoL Index of IPSS) at 3, 6 and 12 Months Compared to Baseline

Quality of life (QoL) Due to Urinary Symptoms is an eight point of the IPSS scale referred to the patient's quality of life. The answers to this question range from delighted to terrible or 0 to 5.

Time frame: Baseline and 3, 6 and 12 months

Population: ITT set

ArmMeasureGroupValue (MEAN)Dispersion
AfalazaChange in Quality of Life (QoL Index of IPSS) at 3, 6 and 12 Months Compared to BaselineMonth 3-0.4 Scores on a scaleStandard Deviation 0.8
AfalazaChange in Quality of Life (QoL Index of IPSS) at 3, 6 and 12 Months Compared to BaselineMonth 6-0.7 Scores on a scaleStandard Deviation 0.8
AfalazaChange in Quality of Life (QoL Index of IPSS) at 3, 6 and 12 Months Compared to BaselineMonth 12-1.0 Scores on a scaleStandard Deviation 1
PlaceboChange in Quality of Life (QoL Index of IPSS) at 3, 6 and 12 Months Compared to BaselineMonth 12-0.6 Scores on a scaleStandard Deviation 1.2
PlaceboChange in Quality of Life (QoL Index of IPSS) at 3, 6 and 12 Months Compared to BaselineMonth 3-0.4 Scores on a scaleStandard Deviation 0.7
PlaceboChange in Quality of Life (QoL Index of IPSS) at 3, 6 and 12 Months Compared to BaselineMonth 6-0.5 Scores on a scaleStandard Deviation 1
p-value: 0.0621Mixed Models Analysis
Secondary

Change in the Mean Values of Residual Urine Volume at 3, 6 and 12 Months Compared to Baseline

according to transabdominal ultrasound

Time frame: Baseline and 3, 6 and 12 months

Population: ITT set

ArmMeasureGroupValue (MEAN)Dispersion
AfalazaChange in the Mean Values of Residual Urine Volume at 3, 6 and 12 Months Compared to BaselineMonth 12-8.0 mlStandard Deviation 30.1
AfalazaChange in the Mean Values of Residual Urine Volume at 3, 6 and 12 Months Compared to BaselineMonth 3-6.5 mlStandard Deviation 26.5
AfalazaChange in the Mean Values of Residual Urine Volume at 3, 6 and 12 Months Compared to BaselineMonth 6-8.8 mlStandard Deviation 28.1
PlaceboChange in the Mean Values of Residual Urine Volume at 3, 6 and 12 Months Compared to BaselineMonth 12-3.5 mlStandard Deviation 26.9
PlaceboChange in the Mean Values of Residual Urine Volume at 3, 6 and 12 Months Compared to BaselineMonth 3-0.9 mlStandard Deviation 21.6
PlaceboChange in the Mean Values of Residual Urine Volume at 3, 6 and 12 Months Compared to BaselineMonth 6-4.3 mlStandard Deviation 20.9
p-value: 0.0862Mixed Models Analysis
Secondary

Change in Total Value of Risk Factors for Progression (Total Score of IPSS, Prostate Volume, PSA Level, Maximum Urinary Flow Rate, Residual Urine Volume) Compared to Baseline

To assess the risk of BPH progression, the following were used: 1) moderate to severe BPH symptoms (ie, IPSS total score\> 7); 2) an increase in the volume of the prostate gland (\> 30 cm\^2); 3) increased PSA level in the blood (≥ 1.4 ng / ml); 4) a decrease in Qmax (\<12 ml / s) and 5) a large volume of residual urine (\> 200 ml). The total value of risk factors for progression is assessed as the sum of the risk factors that the patient had at the time of inclusion in the study (presence of risk factors = 1 point, absence = 0 points). After 3, 6 and 12 months of treatment, the dynamics of risk factors for progression was assessed: an increase in the severity of the risk factor meant +1, no change = 0, a decrease in the severity of the risk factor of -1.

Time frame: Baseline and 3, 6 and 12 months

Population: ITT set

ArmMeasureGroupValue (MEAN)Dispersion
AfalazaChange in Total Value of Risk Factors for Progression (Total Score of IPSS, Prostate Volume, PSA Level, Maximum Urinary Flow Rate, Residual Urine Volume) Compared to BaselineMonth 3-0.9 ScoresStandard Deviation 0.9
AfalazaChange in Total Value of Risk Factors for Progression (Total Score of IPSS, Prostate Volume, PSA Level, Maximum Urinary Flow Rate, Residual Urine Volume) Compared to BaselineMonth 6-0.7 ScoresStandard Deviation 1
AfalazaChange in Total Value of Risk Factors for Progression (Total Score of IPSS, Prostate Volume, PSA Level, Maximum Urinary Flow Rate, Residual Urine Volume) Compared to BaselineMonth 12-1.0 ScoresStandard Deviation 1
PlaceboChange in Total Value of Risk Factors for Progression (Total Score of IPSS, Prostate Volume, PSA Level, Maximum Urinary Flow Rate, Residual Urine Volume) Compared to BaselineMonth 3-0.7 ScoresStandard Deviation 0.8
PlaceboChange in Total Value of Risk Factors for Progression (Total Score of IPSS, Prostate Volume, PSA Level, Maximum Urinary Flow Rate, Residual Urine Volume) Compared to BaselineMonth 6-0.4 ScoresStandard Deviation 0.8
PlaceboChange in Total Value of Risk Factors for Progression (Total Score of IPSS, Prostate Volume, PSA Level, Maximum Urinary Flow Rate, Residual Urine Volume) Compared to BaselineMonth 12-0.6 ScoresStandard Deviation 1
p-value: 0.0142Mixed Models Analysis
Secondary

Number of Episodes of Acute Urinary Retention, Surgical Intervention During the Observation Period

Time frame: 12 months

Population: ITT set

ArmMeasureValue (NUMBER)
AfalazaNumber of Episodes of Acute Urinary Retention, Surgical Intervention During the Observation Period0 episodes
PlaceboNumber of Episodes of Acute Urinary Retention, Surgical Intervention During the Observation Period0 episodes
Secondary

Percent Change in Mean Values of Prostate Gland Volume at 3, 6 and 12 Months Compared to Baseline

Change in the volume of the prostate gland as a percentage of the baseline according to transrectal ultrasound

Time frame: Baseline and 3, 6 and 12 months

Population: ITT set

ArmMeasureGroupValue (MEAN)Dispersion
AfalazaPercent Change in Mean Values of Prostate Gland Volume at 3, 6 and 12 Months Compared to BaselineMonth 3-6.6 percentage of prostate gland volumeStandard Deviation 13.1
AfalazaPercent Change in Mean Values of Prostate Gland Volume at 3, 6 and 12 Months Compared to BaselineMonth 6-10.0 percentage of prostate gland volumeStandard Deviation 13.4
AfalazaPercent Change in Mean Values of Prostate Gland Volume at 3, 6 and 12 Months Compared to BaselineMonth 12-11.8 percentage of prostate gland volumeStandard Deviation 16
PlaceboPercent Change in Mean Values of Prostate Gland Volume at 3, 6 and 12 Months Compared to BaselineMonth 3-2.9 percentage of prostate gland volumeStandard Deviation 12.5
PlaceboPercent Change in Mean Values of Prostate Gland Volume at 3, 6 and 12 Months Compared to BaselineMonth 6-4.9 percentage of prostate gland volumeStandard Deviation 14.1
PlaceboPercent Change in Mean Values of Prostate Gland Volume at 3, 6 and 12 Months Compared to BaselineMonth 12-6.5 percentage of prostate gland volumeStandard Deviation 14.7
p-value: 0.0054Mixed Models Analysis

Source: ClinicalTrials.gov · Data processed: Feb 25, 2026