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Efficacy of Silodosin on Storage and voiding functions in Patients with Benign Prostatic Hyperplasia: A Prospective Study based on Pressure Flow Study

Efficacy of Silodosin on Storage and voiding functions in Patients with Benign Prostatic Hyperplasia: A Prospective Study based on Pressure Flow Study - Efficacy of Silodosin on Storage and voiding functions

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000019286
Enrollment
100
Registered
2015-10-09
Start date
2007-02-01
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

Benign Prostatic Hyperplasia

Interventions

silodosin (8 mg/day) for 8 weeks

Sponsors

Department of Urology Nagoya University Graduate School of Medicine
Lead Sponsor

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: 1) IPSS total score>8 points; 2) IPSS-QOL score>3 points; 3) prostate volume >20 mL as measured by transperitoneal or transrectal ultrasonography; 4) Qmax for urination of >100 mL <15 mL/second on uroflowmetry; 5) PVR <100 mL; and 6) patient age >50 years.

Exclusion criteria

Exclusion criteria: (1) undergoing oral treatment with alpha-antagonists, anticholinergic agents, antidepressants, antianxiety agents, or anti-androgens; (2) suspected of having prostate cancer; (3) with neurogenic bladder dysfunction, bladder calculus, or active urinary tract infection; (4) with serious cardiac complications; (5) with renal complications (serum-creatinine >2 mg/dL); and (6) with hepatic dysfunction (aspartate aminotransferase (AST)/alanine aminotransferase (ALT) at least twofold higher than reference values).

Design outcomes

Primary

MeasureTime frame
The chnage of urodymamic parameters on storage and voiding functions before and after administration of silodosin

Secondary

MeasureTime frame
The chnage of subjective parameters (IPSS, OABSS) before and after administration of silodosin

Countries

Japan

Contacts

Public ContactYoshihisa Matsukawa

Nagoya University Graduate School of Medicine Urology

yoshi44@med.nagoya-u.ac.jp+81-52-744-2985

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026