Verification of safety and efficacy of saw palmetto fruit extract on urination problems in women

Clinical research on the influence of saw palmetto fruit extract on urination problems in women

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-jRCTs041200018

Enrollment

Registered

2020-06-15

Start date

2020-06-16

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

Overactive bladder

Interventions

To evaluate the effect of saw palmetto fruit extract on dysuria in women with urination problems.

Eligibility

Sex/Gender

Female

Inclusion criteria

Inclusion criteria: 1) A woman aged 50 years or older who has had any of urinary frequency, nocturia or urinary urgency for more than 2 months, and is somewhat in trouble 2)The doctor has recognized that medical treatment is unnecessary

Exclusion criteria

Exclusion criteria: 1) The subjects who are treating dysuria. 2) The subjects within 2 months from the end of treatment for dysuria. 3) The subjects who do not want to urinate. 4) The subjects who have difficulty urinating. 5) The subjects with lifestyle-related diseases

Design outcomes

Primary

Measure	Time frame
Core Lower Urinary Tract Symptom Score (CLSS)	—

Secondary

Measure	Time frame
Overactive Bladder Symptom Score, Patient Global Impression; PGI, MOS 36-Item Short-Form Health Survey.	—

Contacts

Public ContactShizuo Yamada

Center for Pharma-Food Research, Graduate School of Pharmaceutical Sciences, University of Shizuoka

yamada@u-shizuoka-ken.ac.jp+81-54-264-5625

Outcome results

None listed

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