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A clinical for evaluating the effect of L-citrulline and PDE5 inhibitor on erectile dysfunction and dysuria

A clinical for evaluating the effect of L-citrulline and PDE5 inhibitor on erectile dysfunction and dysuria - A clinical for evaluating the effect of L-citrulline on erectile dysfunction and dysuria

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000016050
Enrollment
40
Registered
2014-12-25
Start date
2015-01-04
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

Intake of L-citruline for 8weeks Intake of placebo for 8weeks

Sponsors

Nagoya City University Hospital
Lead Sponsor

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: 1.Subject aged from 45 to 75 years 2.Subject taking PDE5 inhibitor for 4weeks to treat Benign Prostatic Hyperplasia. 3.Subject classified IIEF score 8 to 25 4.Subject having sexual intercourse at least once a 8 week.

Exclusion criteria

Exclusion criteria: 1.Subject receiving a medical treatment for serious renal, hepatic, cardio-vascular, respiratory, endocrine or metabolic disorders 2.Subject having a neurological disease 3.Subject having penile organic dysfunction 4.Subject having endocrine disease 5.Subject injecting insulin 6.Subject receiving hormone replacement therapy 7.Subject diagnosed psychogenic ED 8.Subject having the habit of taking a L-citrulline 9.Subject judged to be ineligible by the investigator for other reason

Design outcomes

Primary

MeasureTime frame
Erectile function (IIEF,EHS)

Secondary

MeasureTime frame
IPSS,OABSS,frequency volume chart,UFM,residual urine,SEP2, SEP3, GAQ,VAS,blood biochemistry

Countries

Japan

Contacts

Public ContactKazunori Kimura

Graduate School of Medical Sciences, Nagoya City University Department of Clinical Pharmacy

kkimura@med.nagoya-cu.ac.jp052-851-5511

Outcome results

None listed

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