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Efficacy and Safety of Naftopidil in Patient With Neurogenic Lower Urinary Tract Dysfunction Not Caused by Benign Prostatic Hyperplasia

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02034604
Enrollment
194
Registered
2014-01-13
Start date
2013-12-31
Completion date
2017-08-31
Last updated
2019-12-02

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

Conditions

Neurogenic Lower Urinary Tract Dysfunction

Keywords

Naftopidil, safety

Brief summary

This study is designed to evaluate efficacy and safety of naftopidil in patient with neurogenic lower urinary tract dysfunction not caused by benign prostatic hyperplasia.

Interventions

DRUGNaftofidil
DRUGTamsulosin

Sponsors

Samsung Medical Center
Lead SponsorOTHER

Study design

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

Eligibility

Sex/Gender
ALL
Age
20 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

1. Male or female aged 20 years old and above (upper limit of age: 80 years old) 2. patients diagnosed as neurogenic bladder due to cerebrovascular accident, parkinson disease, spinal cord lesion, diabetic neuropathy etc) 3. a+b 1. IPSS ≥ 12 and QoL ≥ 3 2. Maximum Flow Rate \<15 mL/s (Voiding volume) ≥ 120mL) 4. Ability and willingness to correctly complete the micturition diary and questionnaire 5. Capable of understanding and having signed the informed consent form after full discussion of the research nature of the treatment and its risks and benefits

Exclusion criteria

1. In male aged 50 years old and above, bladder outlet obstruction (Bladder Outlet Obstruction Index(BOOI) ≥40) 2. In female, Pelvic Organ Prolapse ICS stage; POP-Q stage ≥ 2 3. In female, the history of anti-incontinence operation. 4. Patients with cancer of any type including cancer of the prostate or bladder 5. Patients with urethral stricture or bladder neck contracture

Design outcomes

Primary

MeasureTime frameDescription
Changes in patients' symptom questionnairesfrom baseline to 8 weeks of treatmentinternational prostate symptom score (IPSS) change, except QOL domain scores

Secondary

MeasureTime frameDescription
Changes in uroflow parametersfrom baseline to 8 weeks of treatmentmaximal flow rate, mean flow rate, voided volume and Changes in uroflowmetry parameters : maximal flow rate,mean flow rate, voided volume and PVR
Change in proportion of patients showed an improvement in IPSS total scores of more than 25%.from baseline to 8 weeks of treatment
Benefit, Satisfaction, and Willingness to Continue (BSW) questions8 weeks after treatment
change in number of urinary frequency, nocturiaup to 8weeks
Treatment satisfaction question, TSQ8 weeks after treatment
safety evaluation : incidence and severity of adverse eventsup to 8 weeks
change in each domain scores of IPSSup to 8 weeks
Score of global response assessment for Korean, GRA-K8 weeks after treatment

Countries

South Korea

Outcome results

None listed

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