NCT04104100

Brief Summary

The knowledge of prevalence and risk factors of nocturnal polyuria might be important for the treatment of women with lower urinary tract symptoms (LUTS). Thus, our aim is to describe the prevalence and risk factors of nocturnal polyuria in women with LUTS.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
3,000

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Sep 2010

Longer than P75 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

September 1, 2010

Completed
8.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 31, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 31, 2019

Completed
8 months until next milestone

First Submitted

Initial submission to the registry

September 24, 2019

Completed
2 days until next milestone

First Posted

Study publicly available on registry

September 26, 2019

Completed
Last Updated

September 26, 2019

Status Verified

August 1, 2019

Enrollment Period

8.4 years

First QC Date

September 24, 2019

Last Update Submit

September 24, 2019

Conditions

Keywords

Nocturnal polyuriaBladder diary

Outcome Measures

Primary Outcomes (1)

  • Nocturnal polyuria

    Nocturnal polyuria was defined when the proportion of night-time voided volume over 24-hour voided volume was greater than 33% for ≥65 year-old women, and when the proportion of night-time voided volume over 24-hour voided volume was greater than 20% for \<65 year-old women.

    Between August 2007 and December 2010

Study Arms (2)

Women with nocturnal polyuria

Nocturnal polyuria was defined when the proportion of night-time voided volume over 24-hour voided volume was greater than 33% for ≥65 year-old women, and when the proportion of night-time voided volume over 24-hour voided volume was greater than 20% for \<65 year-old women.

Women without nocturnal polyuria

Nocturnal polyuria was defined when the proportion of night-time voided volume over 24-hour voided volume was greater than 33% for ≥65 year-old women, and when the proportion of night-time voided volume over 24-hour voided volume was greater than 20% for \<65 year-old women.

Eligibility Criteria

Age20 Years - 85 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Women with lower urinary tract symptoms

You may qualify if:

  • Women with lower urinary tract symptoms
  • Complete a 3-day bladder diary

You may not qualify if:

  • \<20 y/o or \> 85 y/o
  • Regular urethral catheterization or intermittent self-catheterization
  • Urinary tract infection or chronic inflammation in the previous 2 weeks
  • Bladder calculus
  • Neurogenic bladder due to radical hysterectomy or injury of the central nervous system
  • History of pelvic radiotherapy or a preexisting malignant pelvic tumor.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (3)

  • Irwin DE, Milsom I, Hunskaar S, Reilly K, Kopp Z, Herschorn S, Coyne K, Kelleher C, Hampel C, Artibani W, Abrams P. Population-based survey of urinary incontinence, overactive bladder, and other lower urinary tract symptoms in five countries: results of the EPIC study. Eur Urol. 2006 Dec;50(6):1306-14; discussion 1314-5. doi: 10.1016/j.eururo.2006.09.019. Epub 2006 Oct 2.

    PMID: 17049716BACKGROUND
  • Hashim H, Blanker MH, Drake MJ, Djurhuus JC, Meijlink J, Morris V, Petros P, Wen JG, Wein A. International Continence Society (ICS) report on the terminology for nocturia and nocturnal lower urinary tract function. Neurourol Urodyn. 2019 Feb;38(2):499-508. doi: 10.1002/nau.23917. Epub 2019 Jan 15.

    PMID: 30644584BACKGROUND
  • Hofmeester I, Kollen BJ, Steffens MG, Bosch JL, Drake MJ, Weiss JP, Blanker MH. Impact of the International Continence Society (ICS) report on the standardisation of terminology in nocturia on the quality of reports on nocturia and nocturnal polyuria: a systematic review. BJU Int. 2015 Apr;115(4):520-36. doi: 10.1111/bju.12753. Epub 2015 Jan 26.

    PMID: 24684483BACKGROUND

MeSH Terms

Conditions

Lower Urinary Tract Symptoms

Condition Hierarchy (Ancestors)

Urological ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Ho-Hsiung Lin, PhD

    National Taiwan University Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 24, 2019

First Posted

September 26, 2019

Study Start

September 1, 2010

Primary Completion

January 31, 2019

Study Completion

January 31, 2019

Last Updated

September 26, 2019

Record last verified: 2019-08

Data Sharing

IPD Sharing
Will not share