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A Double-Blind, Single-Dose, 2-period Crossover Exploratory Study to Evaluate the Effects of Single Oral Dose of Duloxetine on Urethral Pressure in Japanese Female Patients with Stress Urinary Incontinence

A Double-Blind, Single-Dose, 2-period Crossover Exploratory Study to Evaluate the Effects of Single Oral Dose of Duloxetine on Urethral Pressure in Japanese Female Patients with Stress Urinary Incontinence - A Double-Blind, Single-Dose, 2-period Crossover Exploratory Study to Evaluate the Effects of Single Oral Dose of Duloxetine on Urethral Pressure in Japanese Female Patients with Stress Urinary Incontinence

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000011611
Enrollment
10
Registered
2013-09-17
Start date
2013-09-02
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

Stress urinary incontinence

Interventions

Measurement of urethral, and bladder pressure in response to transcranial, sacral root magnetic and cough stimulation using micro-tip transducer catheter, before and after single oral administration o

Sponsors

Medical Co. LTA Nishikumamoto Hospital
Lead Sponsor

Eligibility

Sex/Gender
Female

Inclusion criteria

Inclusion criteria: At the time of screening 1.In the opinion of the primary investigator or the sub-investigator, the subject is capable of understanding and complying with protocol requirements. 2.The subject is a Japanese female patient with urinary incontinence, who signed the written informed consent, is not pregnant or lactating, and has prevailing symptoms of SUI. 3.The subject is aged 20 or higher at the time of signing the informed consent form. 4.The subject weights at least 45 kg and has BMI between 18.0 and 30.0 kg/m2, inclusive, at Screening. 5.The subject has no clinically significant abnormalities in accordance with the study site's criteria and is judged eligible to participate in this study by the investigator. 6.The subject presents symptoms of SUI beginning 3 months or more before consent acquisition. 7.The subject experiences SUI once or more per week. 8.The subject is positive in one-hour pad test. 9.A subject of childbearing potential who is sexually active with a nonsterilized male partner agrees to use routinely adequate contraception from signing of informed consent throughout the duration of the study and 4 weeks (28 days) after the last dose of study medication. On the day of medication 1.The subject presents symptoms of SUI beginning 3 months or more before consent acquisition. 2.The subject experiences SUI once or more per week

Exclusion criteria

Exclusion criteria: Subject who/with -received study drug within 16 weeks before the study. -is related to the study site or its employees, or may consent under duress. -a history of disease considered to be unsuitable for the study. -a history of convulsive disease and/or cardiac arrhythmias. -carries an implant type medical device. -an indwelling magnetic body in the cranial cavity. -a history of gastrointestinal surgery that may affect the drug absorption, or a history of surgery for intrapelvic organ that may injure nerve related to lower urethra or other nerve. -has chronic urinary tract infection or has had an episode within 4 weeks or evidence of current urinary tract infection. -is hypersensitive to drugs including duloxetine and levofloxacin. -has taken any medication that may affect the urinary tract function. -has a history of alcohol abuse within 52 weeks prior and is unable to abstain from alcohol during the study. -has a positive test result for HBsAg, HCV, HIV antibody/antigen or syphilis. -smokes excessively routinely (unable to refrain from smoking during the hospitalization). -has donated blood component within 2 weeks , or received blood collection in a volume exceeding 200 mL within 4 weeks or in a volume exceeding 400 mL within 12 weeks before hospitalization. -has a history of drug therapy for urinary incontinence within 3 months. -the pelvic floor muscles training has not stabilized or may not stabilize during the study period. -is a patient with urinary incontinence in whom symptoms of urge incontinence are prevailing. -has a supine blood pressure over 140 mm Hg for systolic, or 90 mm Hg for diastolic, or is taking medication for hypertention. -is considered unsuitable for this study by the principal investigator or the sub-investigator.

Design outcomes

Primary

MeasureTime frame
-Intensity (threshold) of TMS causing urethral sphincter contraction (elevation in urethral pressure) -Urethral pressure measured under SMS -Urethral pressure measured under cough stimulation -Leak Point Pressure (LPP) -Volume of incontinence in the 20-minute pad test

Secondary

MeasureTime frame
Safety of magnetic stimulator, urodynamics equipment, and administration of Duloxetine.

Countries

Japan

Contacts

Public ContactMakoto Yono

Medical Co. LTA Nishikumamoto Hospital Clinical Pharmacology Department

m-yonou@nishikuma.com096-358-1116

Outcome results

None listed

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