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A verification study on improvement of problems with urination due to ingestion of the food containing saw palm extracts : a randomized double-blind, parallel-group, placebo-controlled study

A verification study on improvement of problems with urination due to ingestion of the food containing saw palm extracts : a randomized double-blind, parallel-group, placebo-controlled study - A verification study on improvement of problems with urination due to ingestion of the food containing saw palm extracts

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000027903
Enrollment
40
Registered
2017-06-23
Start date
2017-06-24
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

Healthy human

Interventions

Duration: 12 weeks Test material: Saw palmetto extracts containing capsule A Dose: Take a capsule once a day Administration: Swallow a capsule after breakfast with water or warm water (approximate

Sponsors

ORTHOMEDICO Inc.
Lead Sponsor
Seishin-kai Medical Association Inc, Takara Medical Clinic
Collaborator

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: 1. Japanese men who are 40 or more to less than 70 years old 2. Those who wake up for urination at least twice during nocturnal sleep 3. Those who have problems with urination, e.g. urinary urgency, frequent urination, and urinary incontinence 4. Those who are considered as appropriate for the study by the principal investigator 5. Those whose high-sensitivity PSA level is less than 3.0 ng/mL (40-65 years old) or less than 3.5 ng/ml (65-70 years old) at screening and examination before ingestion 6. Those who get less than 20 in score of IPSS at screening and examination before ingestion and do not need the treatment 7. If number of people who passed 6. exceed the sample size, select those who have relatively high score in IPSS

Exclusion criteria

Exclusion criteria: 1. At least one previous medical history or under the treatment of malignant tumor, heart failure or myocardial infarction 2. Currently under the treatment for either cardiac arrhythmia, hepatic disorder, renal disorder, cerebrovascular disorder, rheumatism, diabetes mellitus, dyslipidemia, hypertension or other chronic diseases 3. Those who need the treatment for diseases related to urination, e.g. benign prostatic hypertrophy, overactive bladder and urolithiasis 4. Those who use or take "Foods for Specified Health Uses" and "Foods with Functional Claims" in daily 5. Currently taking medicines and/or herbal medicines 6. Those who are allergic to medicines and/or the test food related products 7. Those who had participated another clinical test for three months when you signed the informed consent form for this trial 8. Others consider as inappropriate for this test by the principal investigator

Design outcomes

Primary

MeasureTime frame
International Prostate Symptom Score (IPSS) *Assess at 0, 4, 8 and 12 weeks after consuming

Secondary

MeasureTime frame
1. King' s Health Questionnaire (KHQ) 2. Overactive Bladder Symptom Score (OABSS) 3. Subjective symptoms 3-1. Visual Analogue Scale (VAS) Pleasantness of waking, Sleep quality 3-2. Diary A frequency of urination per day, A frequency of urination at night 3-3. Interview sheet Time required for urination *1,2 Assess at 0, 4, 8 and 12 weeks after consuming *3-2 Keep it from a week before consuming to 12 weeks after consuming *3-1,3-3 Assess at 0 and 12 weeks after consuming

Countries

Japan

Contacts

Public ContactNaoko SUZUKI

ORTHOMEDICO Inc. R&D Department

nao@orthomedico.jp03-3818-0610

Outcome results

None listed

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