UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000029970
Receipt number R000034221
Scientific Title The association of circulating xanthine oxidase activity and purines with peripheral neuropathy or cognitive functions in type 2 diabetes.
Date of disclosure of the study information 2017/11/15
Last modified on 2022/11/22 19:06:53

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Basic information

Public title

The association of circulating xanthine oxidase activity and purines with peripheral neuropathy or cognitive functions in type 2 diabetes.

Acronym

The xanthine oxidase activity in type 2 diabetes.

Scientific Title

The association of circulating xanthine oxidase activity and purines with peripheral neuropathy or cognitive functions in type 2 diabetes.

Scientific Title:Acronym

The xanthine oxidase activity in type 2 diabetes.

Region

Japan


Condition

Condition

Type 2 diabetes

Classification by specialty

Endocrinology and Metabolism

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To clarify the correlation between circulating xanthine oxidase activity and peripheral neuropathy or cognitive impairment in type 2 diabetes.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

The association of circulationg xanthine oxidase activity and sensetion level with monofilaments or cognitive functions.

Key secondary outcomes



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


Not applicable

Gender

Male and Female

Key inclusion criteria

1)Patients diagnosed with type 2 diabetes
2)Aged over 20.
3)Patients responsible to cognitive functional tests.
4)Having provided voluntary written consent for participation in this study.

Key exclusion criteria

1)Patients with severe complications (liver disease, mental disorder, or cancer).
2)Patients with severe ketosis or diabetic coma.
3)Patients with severe infections, perioperative status, or severe trauma.
4)Patients whose baseline eGFR were <30 ml/min/1.73m^2.
5)Patients treated with uric acid synthesis inhibitor, drugs for dimentia or drugs for neuropathy.
6)Patients who are judged by an investigator to be inappropriate for this study for any other reason.

Target sample size

200


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Yasuo Terauchi

Organization

Yokohama City University Graduate School of Medicine

Division name

Department of Endocrinology and Metabolism

Zip code


Address

3-9 Fukuura, Kanazawa-ku, Yokohama

TEL

045-787-2800

Email

terauchi@yokohama-cu.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Tomoko Okuyama

Organization

Yokohama City University Graduate School of Medicine

Division name

Department of Endocrinology and Metabolism

Zip code


Address

3-9 Fukuura, Kanazawa-ku, Yokohama

TEL

045-787-2800

Homepage URL


Email

oku_tomo@yokohama-cu.ac.jp


Sponsor or person

Institute

Yokohama City University

Institute

Department

Personal name



Funding Source

Organization

None

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


Address


Tel


Email



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 11 Month 15 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled


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

Completed

Date of protocol fixation

2017 Year 10 Month 13 Day

Date of IRB

2017 Year 10 Month 23 Day

Anticipated trial start date

2017 Year 11 Month 15 Day

Last follow-up date

2021 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Cross-sectional study
Recruitment of Subject:
Inpatients with type 2 diabetes in Yokohama City University hospital who fulfilled the inclusion/exclusion criteria from November 15th,2017 to March 31, 2020.
To evaluate the physiological significance of circulating xanthine oxidase activityfor peripheral neuropathy or cognitie functions in patients with type 2 diabetes


Management information

Registered date

2017 Year 11 Month 14 Day

Last modified on

2022 Year 11 Month 22 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000034221


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name