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Verification of Wa-kan drug (Ryutanshakanto) for newly defined Chronic Pelvic Pain Syndrome (CPPS).

Verification of Wa-kan drug (Ryutanshakanto) for newly defined Chronic Pelvic Pain Syndrome (CPPS). - Verification of Ryutanshakanto for Chronic Pelvic Pain Syndrome.

Status
Recruiting
Phases
Phase 1
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000032274
Enrollment
30
Registered
2018-04-17
Start date
2018-03-12
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

Chronic pelvic pain syndrome

Interventions

CPPS patients take Ryutanshakanto with 2.5 g per time before each meal. Administration will be continued for 84 days basically.

Sponsors

Yokohama City University
Lead Sponsor
Yokohama City University Mecidal Center Kinugasa Hospital
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Patients who has pelvic pain continuously for more than 3 months. Patients who do not show bacteriuria at registration. Patients who have never taken medicine for CPPS or did not take same medicine more than 3 month until registration. Patients who can response for questionnaire and examination.

Exclusion criteria

Exclusion criteria: Patients who have acute bacterial prostatitis. Patients who have severe risk for urinary retention. Patients who show abnormal PSA or abnormality of urine cytology. Patients who have pneumonitis. Patients who have moderate ~ severe liver dysfunction. Patients who have aldosteronism. Patients who show low serum potassium. Patients who have myopathy. Patients who are judged as unfitness by physician.

Design outcomes

Primary

MeasureTime frame
Evaluate improvement of symptom at 12 weeks with estimated symptom score (NIH-CPSI, CESI & ICSI/ICPI).

Secondary

MeasureTime frame
Evaluate improvement of symptom at 2 weeks with estimated symptom score, NIHCPSI, CESI & ICSI/ICPI. Evaluate improvement of urine flow rate & residual urine at 12 weeks. Evaluate safety and sustainability of Ryutanshakanto.

Countries

Japan

Contacts

Public ContactKeiichi Kondo

Yokohama City University Hospital Dept. of Urology

kkurouro@yokohama-cu.ac.jp045-787-2679

Outcome results

None listed

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