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Effects of isoflavone in patients with watchful waiting benign prostate hyperplasia

Effects of isoflavone in patients with watchful waiting benign prostate hyperplasia

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR-TRC-05000669
Enrollment
Unknown
Registered
2005-11-11
Start date
2006-01-01
Completion date
Unknown
Last updated
2017-04-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Conditions of the Urinary Tract and Sexual Organs, and Pregnancy

Interventions

Two groups:Dietary supplement soy isoflavone for 1 year versus placebo (starch)

Sponsors

Department of Community and Family Medicine, the CUHK
Lead Sponsor

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: 1. Chinese ethnicity; 2. Age 45-85 y; 3. Diagnosed to have watchful waiting BPH (Qmax 150 mL and IPSS score <= 19); 4. Not on any concurrent alternative medications for BPH; 5. Mentally capable to give informed written consent and willing to comply with study requirements.

Exclusion criteria

Exclusion criteria: 1. Prefers to have conventional medical or surgical treatment for BPH; 2. Concurrent treatment for unstable chronic diseases including unstable angina, less than 3 months post-MI or frequent exacerbation of COPD (more than 3x in the last year); 3. Known to have prostate cancer (PSA > 4 or Biopsy is +ve) or kidney and/or liver failure.

Design outcomes

Primary

MeasureTime frame
improvement in the uroflowmetry with a change of Qmax > 2 mL/sec after 12 months treatment when compared to placebo;

Secondary

MeasureTime frame
improvement in symptoms and quality of life measured in the scores of IPSS and SF-12;

Countries

China

Contacts

Public ContactProf. William C.W. WONG
cwwong@cuhk.edu.hk+852 22528772

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026