UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000028548
Receipt number R000032675
Scientific Title A observational study of the impact of metabolic syndrome on lower urinary tract symptoms in community-dwelling population
Date of disclosure of the study information 2017/08/09
Last modified on 2022/12/06 12:48:13

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Basic information

Public title

A observational study of the impact of metabolic syndrome on lower urinary tract symptoms in community-dwelling population

Acronym

A observational study of the impact of metabolic syndrome on lower urinary tract symptoms in community-dwelling population

Scientific Title

A observational study of the impact of metabolic syndrome on lower urinary tract symptoms in community-dwelling population

Scientific Title:Acronym

A observational study of the impact of metabolic syndrome on lower urinary tract symptoms in community-dwelling population

Region

Japan


Condition

Condition

lower urinary tract symptoms

Classification by specialty

Urology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To evaluate the impact of metabolic syndrome (Mets) on lower urinary tract symptoms in community-dwelling population.

Basic objectives2

Others

Basic objectives -Others

Relationship

Trial characteristics_1

Exploratory

Trial characteristics_2

Explanatory

Developmental phase

Not applicable


Assessment

Primary outcomes

Relationship between metabolic syndrome and lower urinary tract symptoms (LUTS) using International Prostate Symptom Score (IPSS).

Key secondary outcomes

IPSS sub-score and f metabolic syndrome
Overactive Bladder Symptom Score (OABSS) sub-score and metabolic syndrome
Relationship between metabolic syndrome and oxidative stress
Relationship between metabolic syndrome and frailty


Base

Study type

Observational


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


Interventions/Control_2


Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

20 years-old <=

Age-upper limit

100 years-old >=

Gender

Male and Female

Key inclusion criteria

Subjects who participant in the Iwaki health promotion project after 2006

Key exclusion criteria

Subjects who could not evaluate lower urinary tract symptoms.

Target sample size

3000


Research contact person

Name of lead principal investigator

1st name Shingo
Middle name
Last name Hatakeyama

Organization

Hirosaki University Graduate School of Medicine

Division name

Urology

Zip code

036-8562

Address

5 Zaifu-chou

TEL

0172395091

Email

shingoh@hirosaki-u.ac.jp


Public contact

Name of contact person

1st name Shingo
Middle name
Last name Hatakeyama

Organization

Hirosaki University Graduate School of Medicine

Division name

Urology

Zip code

036-8562

Address

5 Zaifu-chou

TEL

0172395091

Homepage URL


Email

shingoh@hirosaki-u.ac.jp


Sponsor or person

Institute

Hirosaki University Graduate School of Medicine

Institute

Department

Personal name



Funding Source

Organization

Hirosaki University Graduate School of Medicine

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Hirosaki University School of Medicine IRB

Address

Hirosaki

Tel

0172395091

Email

rinri@hirosaki-u.ac.jp


Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2017 Year 08 Month 09 Day


Related information

URL releasing protocol

https://pubmed.ncbi.nlm.nih.gov/30216623/

Publication of results

Published


Result

URL related to results and publications

https://pubmed.ncbi.nlm.nih.gov/30216623/

Number of participants that the trial has enrolled

1113

Results

We observed a significant association between AGE levels and nocturia score > 1. Further research is necessary to clarify a possible causal relationship between oxidative stress and nocturia.

Results date posted

2022 Year 12 Month 06 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics

To investigate the relationship between oxidative stress and lower urinary tract symptoms (LUTS) in a community-dwelling population.

Participant flow

he cross-sectional study included 1 113 people who participated in the Iwaki Health Promotion Project of 2015 in Hirosaki, Japan. LUTS were assessed using structured questionnaires, including the International Prostate Symptom Score (IPSS) and the Overactive Bladder Symptom Score (OABSS). IPSS > 7, OABSS > 5, nocturia score > 1, or urge incontinence score > 1 were defined as moderate to severe symptoms. 8-Hydroxy-2'-deoxyguanosine (8-OHdG) and advanced glycation end products (AGEs) were measured by urine analysis and skin autofluorescence, respectively.

Adverse events

none

Outcome measures

The relationship between oxidative stress and LUTS was investigated using logistic regression analyses.

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2017 Year 07 Month 07 Day

Date of IRB

2021 Year 04 Month 30 Day

Anticipated trial start date

2017 Year 07 Month 08 Day

Last follow-up date

2022 Year 12 Month 01 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

This study is retrospective/prospective study of the impact of metabolic syndrome on lower urinary tract symptoms in community-dwelling population. Patients in this study undergo metabolic syndrome assessment including waist circumference, hypertension, hyperglycemia, dyslipidemia and basic frailty assessment, and oxidative stress. Relationship between lower urinary tract symptoms, metabolic syndrome, frailty and oxidative stress are evaluated.


Management information

Registered date

2017 Year 08 Month 05 Day

Last modified on

2022 Year 12 Month 06 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000032675