UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000040419
Receipt number R000046078
Scientific Title Disease-specific observational study of red cell deformability using two-step filtration method
Date of disclosure of the study information 2020/07/01
Last modified on 2022/05/18 09:43:28

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Basic information

Public title

Red cell flexibility study using two-step filtration

Acronym

Red cell flexibility study

Scientific Title

Disease-specific observational study of red cell deformability using two-step filtration method

Scientific Title:Acronym

Observational study of red cell deformability using two-step filtration method

Region

Japan


Condition

Condition

Diabetes mellitus

Classification by specialty

Medicine in general

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Assessment of the red cell deformability in diabetic patients.

Basic objectives2

Others

Basic objectives -Others

Correlation between the red cell deformability and the diabetic complications.

Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

Investigation of impairment of the red cell deformability in diabetic patients.

Key secondary outcomes

Correlation between the red cell deformability and the diabetic complications, and the rheological validity assessment of the two-step filtration method.


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

90 years-old >

Gender

Male and Female

Key inclusion criteria

1. diabetic patients
2. patients who can agree with the proposal of enrollment.
3. patients aged 20 years old or more.

Key exclusion criteria

1. paients with anemia (Hb < 8 g/dl)
2. patents showing poor general condition (performance status score > 3points)
3. paients with diabetes under unstable control condition including coma or hypoglycemia
4. patients judged inappropriate to enroll into the study.

Target sample size

20


Research contact person

Name of lead principal investigator

1st name Toru
Middle name
Last name Maruyama

Organization

Kyushu University

Division name

Counseling and Health Support Center

Zip code

819-0395

Address

Fukuoka, Nishi-ku 744

TEL

092-802-5113

Email

maruyama@artsci.kyushu-u.ac.jp


Public contact

Name of contact person

1st name Toru
Middle name
Last name Maruyama

Organization

Kyushu Univerdity

Division name

Counseling and Health Support Center

Zip code

819-0395

Address

Nishi-ku

TEL

+81925837863

Homepage URL


Email

maruyama@artsci.kyushu-u.ac.jp


Sponsor or person

Institute

Counseling and Health Support Center,
Kyushu University

Institute

Department

Personal name



Funding Source

Organization

BOOCS Clinic,
Ten-ya-cho 16-18
Random Square 6F
Fukuoka, Hakata-ku,
812-0025, Japan

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization

JP


Other related organizations

Co-sponsor

Institute of Rheological Function of Foods,
Co.Ltd

Name of secondary funder(s)

non


IRB Contact (For public release)

Organization

Center for Clinical and Translational Research

Address

Maidashi 3-1-1, Higashi-ku, Fukuoka, Japan

Tel

092-642-5082

Email

byshinsa@jimu.kyushu-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

九州大学病院


Other administrative information

Date of disclosure of the study information

2020 Year 07 Month 01 Day


Related information

URL releasing protocol

DOI: 10.1678/rheology.50.1

Publication of results

Partially published


Result

URL related to results and publications

DOI: 10.1678/rheology.50.1

Number of participants that the trial has enrolled

20

Results

After obtaining consent, peripheral venous blood was sampled in 20 diabetic patients, and hence the evaluation of the red blood cell deformability was under investigation.

Results date posted

2021 Year 05 Month 17 Day

Results Delayed


Results Delay Reason

There was no delay in the process of the
current research.

Date of the first journal publication of results

2022 Year 02 Month 28 Day

Baseline Characteristics

Baseline characteristics of the enrolled
outpatients were the same as that in the
initial study design.

Participant flow

Venous blood sampling from antecubital vein
in these enrolled subjects.

Adverse events

There was no adverse events in this study
protocol.

Outcome measures

Circulating red cell deformability in these
subjects that was evaluated by the two-step
filtration technique.

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2020 Year 04 Month 01 Day

Date of IRB

2020 Year 06 Month 01 Day

Anticipated trial start date

2020 Year 07 Month 01 Day

Last follow-up date

2020 Year 12 Month 31 Day

Date of closure to data entry

2021 Year 01 Month 31 Day

Date trial data considered complete

2021 Year 02 Month 28 Day

Date analysis concluded

2021 Year 05 Month 31 Day


Other

Other related information

This protocol is based on the domestic joint research project including the Kyushu University.


Management information

Registered date

2020 Year 05 Month 16 Day

Last modified on

2022 Year 05 Month 18 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000046078


Research Plan
Registered date File name
2022/02/01 keikakusho201904.doc

Research case data specifications
Registered date File name
2022/02/01 SP3 IRB審査用 sapoin2020_03_18疾患別.docx

Research case data
Registered date File name
2022/02/01 RCF結果報告 2019-0918 SP2-097 作図.xlsx