UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000037272
Receipt number R000042465
Scientific Title The study for demonstrating that the ability of the bladder to absorb urine and adjust its volume during bedtime contributes to the maintenance of sleep
Date of disclosure of the study information 2019/09/01
Last modified on 2021/01/10 16:10:52

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Basic information

Public title

Assessment of bladder function for stabilizing urinary volume overnight with recording of brain waves

Acronym

the ABSORB study

Scientific Title

The study for demonstrating that the ability of the bladder to absorb urine and adjust its volume during bedtime contributes to the maintenance of sleep

Scientific Title:Acronym

the ABSORB study

Region

Japan


Condition

Condition

Nocturia

Classification by specialty

Urology Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To demonstrate that the bladder absorbs urine during bedtime to adjust the inside urinary volume and contributes to the maintenance of sleep

Basic objectives2

Others

Basic objectives -Others

Physiology

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Temporal change of estimated bladder volume based on urinary indigocarmine concentration

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Uncontrolled

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Prevention

Type of intervention

Device,equipment

Interventions/Control_1

- Indwelling of Foley catheter
- Setting of a portable electroencephalograph
- Injection of indigocarmine solution 20 mL into the bladder
- Period: a night

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

49 years-old >=

Gender

Male

Key inclusion criteria

No urination during bedtime

Key exclusion criteria

Awakening by urination during bedtime

Target sample size

10


Research contact person

Name of lead principal investigator

1st name Kazumasa
Middle name
Last name Torimoto

Organization

Nara Medical University

Division name

Department of Urology

Zip code

634-8522

Address

840 Shijo-cho, Kashihara, Nara

TEL

0744-22-3051

Email

torimoto@naramed-u.ac.jp


Public contact

Name of contact person

1st name Kazumasa
Middle name
Last name Torimoto

Organization

Nara Medical University

Division name

Department of Urology

Zip code

634-8522

Address

840 Shijo-cho, Kashihara, Nara

TEL

0744-22-3051

Homepage URL


Email

torimoto@naramed-u.ac.jp


Sponsor or person

Institute

Nara Medical University

Institute

Department

Personal name



Funding Source

Organization

Nara Medical University

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Research Ethics Committee of Nara Medical University

Address

840 Shijo-cho, Kashihara, Nara, 634-8522 Japan

Tel

0744-22-3051

Email

f-okumura@naramed-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

奈良県立医科大学(奈良県)/Nara Medical University (Kashihara, Nara, Japan)


Other administrative information

Date of disclosure of the study information

2019 Year 09 Month 01 Day


Related information

URL releasing protocol


Publication of results

Partially published


Result

URL related to results and publications


Number of participants that the trial has enrolled

11

Results


Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Main results already published

Date of protocol fixation

2019 Year 07 Month 31 Day

Date of IRB

2019 Year 08 Month 21 Day

Anticipated trial start date

2019 Year 08 Month 20 Day

Last follow-up date

2020 Year 04 Month 30 Day

Date of closure to data entry

2020 Year 04 Month 30 Day

Date trial data considered complete

2020 Year 04 Month 30 Day

Date analysis concluded

2020 Year 08 Month 31 Day


Other

Other related information



Management information

Registered date

2019 Year 07 Month 04 Day

Last modified on

2021 Year 01 Month 10 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000042465


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name