NCT02618421

Brief Summary

The purpose of the study is to determine prevalence of lower urinary tract symptoms in population aged 40 years or over, in China, Taiwan and South Korea using latest ICS definition.

Trial Health

100
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
8,284

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jun 2015

Shorter than P25 for all trials

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

June 2, 2015

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 20, 2015

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 20, 2015

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

November 26, 2015

Completed
5 days until next milestone

First Posted

Study publicly available on registry

December 1, 2015

Completed
Last Updated

October 22, 2024

Status Verified

January 1, 2019

Enrollment Period

2 months

First QC Date

November 26, 2015

Last Update Submit

October 19, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • The prevalence of lower urinary tract symptoms using ICS 2002 symptom definition

    Prevalence of lower urinary tract symptoms in population aged 40 years or over, in China, Taiwan and South Korea using ICS 2002 symptom definition. Measured at enrollment.

    At enrollment

Study Arms (1)

Participants Aged 40 Years or Over

Cross-section of general population of males and females in China, Taiwan, and South Korea

Eligibility Criteria

Age40 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Population aged 40 years or over, in China, Taiwan and South Korea

You may qualify if:

  • Aged 40 years or older on the date of survey
  • Able to read local language
  • Able to access the internet and use a computer (with or without the help of an assisting person who may or may not be a family member)
  • Provides of informed consent

You may not qualify if:

  • Is pregnant
  • Diagnosed as having urinary tract infection by a physician in the past one month which may be cured or persisting

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (7)

  • Chow PM, Chuang YC, Hsu KCP, Shen YC, Liu SP. Impact of Female Stress Urinary Incontinence on Quality of Life, Mental Health, Work Limitation, and Healthcare Seeking in China, Taiwan, and South Korea (LUTS Asia): Results from a Cross-Sectional, Population-Based Study. Int J Womens Health. 2022 Dec 28;14:1871-1880. doi: 10.2147/IJWH.S383651. eCollection 2022.

  • Cheng MC, Liu SP, Chuang YC, Hsu KCP, Chow PM. Prevalence and impacts of male urinary incontinence on quality of life, mental health, work limitation, and health care seeking in China, Taiwan, and South Korea (LUTS Asia): Results from a cross-sectional, population-based study. Investig Clin Urol. 2022 Jan;63(1):71-82. doi: 10.4111/icu.20210259.

  • Wang JY, Liao L, Liu M, Sumarsono B, Cong M. Epidemiology of lower urinary tract symptoms in a cross-sectional, population-based study: The status in China. Medicine (Baltimore). 2018 Aug;97(34):e11554. doi: 10.1097/MD.0000000000011554.

  • Chow PM, Liu SP, Chuang YC, Lee KS, Yoo TK, Liao L, Wang JY, Liu M, Sumarsono B, Jong JJ. The prevalence and risk factors of nocturia in China, South Korea, and Taiwan: results from a cross-sectional, population-based study. World J Urol. 2018 Nov;36(11):1853-1862. doi: 10.1007/s00345-018-2329-0. Epub 2018 May 23.

  • Liu SP, Chuang YC, Sumarsono B, Chang HC. The prevalence and bother of lower urinary tract symptoms in men and women aged 40 years or over in Taiwan. J Formos Med Assoc. 2019 Jan;118(1 Pt 1):170-178. doi: 10.1016/j.jfma.2018.03.006. Epub 2018 Apr 11.

  • Lee KS, Yoo TK, Liao L, Wang J, Chuang YC, Liu SP, Chu R, Sumarsono B. Association of lower urinary tract symptoms and OAB severity with quality of life and mental health in China, Taiwan and South Korea: results from a cross-sectional, population-based study. BMC Urol. 2017 Nov 21;17(1):108. doi: 10.1186/s12894-017-0294-3.

  • Chapple C, Castro-Diaz D, Chuang YC, Lee KS, Liao L, Liu SP, Wang J, Yoo TK, Chu R, Sumarsono B. Prevalence of Lower Urinary Tract Symptoms in China, Taiwan, and South Korea: Results from a Cross-Sectional, Population-Based Study. Adv Ther. 2017 Aug;34(8):1953-1965. doi: 10.1007/s12325-017-0577-9. Epub 2017 Jul 7.

MeSH Terms

Conditions

Lower Urinary Tract Symptoms

Condition Hierarchy (Ancestors)

Urological ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Medical Director

    Astellas Pharma Singapore

    STUDY DIRECTOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
CROSS SECTIONAL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 26, 2015

First Posted

December 1, 2015

Study Start

June 2, 2015

Primary Completion

July 20, 2015

Study Completion

July 20, 2015

Last Updated

October 22, 2024

Record last verified: 2019-01

Data Sharing

IPD Sharing
Will not share

Access to anonymized individual participant level data will not be provided for this trial. Further details on Astellas' data sharing policy can be found at https://www.clinicaltrials.astellas.com/transparency/.