UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000018591
Receipt number R000021519
Scientific Title Relationships between the duration of illness and the current status of diabetes in elderly patients with type 2 diabetes mellitus
Date of disclosure of the study information 2015/08/07
Last modified on 2024/01/09 12:29:11

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Basic information

Public title

Relationships between the duration of illness and the current status of diabetes in elderly patients with type 2 diabetes mellitus

Acronym

Relationships between the duration of illness and the current status of diabetes in elderly patients with type 2 diabetes mellitus

Scientific Title

Relationships between the duration of illness and the current status of diabetes in elderly patients with type 2 diabetes mellitus

Scientific Title:Acronym

Relationships between the duration of illness and the current status of diabetes in elderly patients with type 2 diabetes mellitus

Region

Japan


Condition

Condition

type 2 diabetes mellitus

Classification by specialty

Medicine in general Endocrinology and Metabolism Geriatrics

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The aim of this study was to clarify the relationships between the duration of diabetes and the current statuses of diabetes in elderly (= or > 65 years) patients with type 2 diabetes.

Basic objectives2

Others

Basic objectives -Others

The aim of this study was to clarify the relationships between the duration of diabetes and the current statuses of diabetes in elderly (= or > 65 years) patients with type 2 diabetes.

Trial characteristics_1

Others

Trial characteristics_2

Others

Developmental phase

Not applicable


Assessment

Primary outcomes

Diabetic vascular complications

Key secondary outcomes

Patients' age, gender, duration of diabetes, therapeutic methods and laboratory data including HbA1c


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


Not applicable

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

A population of 2,130 patients with type 2 diabetes mellitus who underwent consecutive treatments in the Department of Diabetes, Metabolism and Kidney Disease of Edogawa Hospital, Tokyo, Japan between 2009 and 2012 were screened for this study. In order to evaluate sufficiently the clinical characteristics of the patients, 401 subjects whose treatment periods in our department were less than six months and 293 subjects whose duration of diabetes was unclear based on their medical records were excluded from the current study. Thus, the associations between the duration of diabetes and the other clinical characteristics of the patients were examined in 1,436 subjects in the present cross-sectional study.

Key exclusion criteria

Subjects whose treatment periods in our department were less than six months and subjects whose duration of diabetes was unclear

Target sample size

1000


Research contact person

Name of lead principal investigator

1st name Hiroyuki
Middle name
Last name Ito

Organization

Edogawa Hospital

Division name

Department of Diabetes, Metabolism and Kidney Disease

Zip code

133-0052

Address

2-24-18, Higashikoiwa, Edogawa-ku, Tokyo, 133-0052

TEL

03-3673-1221

Email

ito@edogawa.or.jp


Public contact

Name of contact person

1st name Hiroyuki
Middle name
Last name Ito

Organization

Edogawa Hospital

Division name

Department of Diabetes, Metabolism and Kidney Disease

Zip code

133-0052

Address

2-24-18, Higashikoiwa, Edogawa-ku, Tokyo, 133-0052

TEL

03-3673-1221

Homepage URL


Email

ito@edogawa.or.jp


Sponsor or person

Institute

Edogawa Hospital

Institute

Department

Personal name



Funding Source

Organization

Edogawa Hospital

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Ethics Committee of Edogawa Hospital

Address

2-24-18, Higashikoiwa, Edogawa-Ku, Tokyo

Tel

03-3673-1221

Email

ito@edogawa.or.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

2015 Year 08 Month 07 Day


Related information

URL releasing protocol

https://onlinelibrary.wiley.com/doi/10.1111/ggi.12654

Publication of results

Published


Result

URL related to results and publications

https://onlinelibrary.wiley.com/doi/10.1111/ggi.12654

Number of participants that the trial has enrolled

1436

Results

As the duration of diabetes increased, the age, insulin therapy and HbA1c increased in both the elderly and non-elderly groups, whereas the urinary CPR and eGFR decreased. The duration of diabetes was significantly associated with the prevalence of diabetic retinopathy, nephropathy and neuropathy, but not with CVD, CHD or PAD in the elderly patients. The duration of diabetes showed a significant association with the prevalence of both diabetic micro- and macroangiopathy in the non-elderly patients.

Results date posted

2024 Year 01 Month 09 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results

2015 Year 12 Month 04 Day

Baseline Characteristics

1436 patients with type 2 diabetes

Participant flow

1436 patients with type 2 diabetes

Adverse events

N/A

Outcome measures

Diabetic micro- and macroangiopathy

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Main results already published

Date of protocol fixation

2015 Year 05 Month 06 Day

Date of IRB

2015 Year 08 Month 01 Day

Anticipated trial start date

2015 Year 05 Month 06 Day

Last follow-up date

2015 Year 08 Month 07 Day

Date of closure to data entry

2015 Year 08 Month 07 Day

Date trial data considered complete

2015 Year 08 Month 07 Day

Date analysis concluded

2015 Year 08 Month 07 Day


Other

Other related information

In the present cross-sectional study, we aimed to clarify the relationships between the duration of diabetes and the current statuses of 1) diabetic vascular complications, 2) the treatment for diabetes and 3) risk factors for atherosclerotic disease in elderly patients with type 2 diabetes in comparison with those in non-elderly subjects.


Management information

Registered date

2015 Year 08 Month 07 Day

Last modified on

2024 Year 01 Month 09 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000021519


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name