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The effect of long-term bad glycemic control on cognitive ability of patients with type2 diabetes

The effect of long-term bad glycemic control on cognitive ability of patients with type2 diabetes - The effect of long-term bad glycemic control on cognitive ability of patients with type2 diabetes

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000018337
Enrollment
200
Registered
2015-07-21
Start date
2014-06-01
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

type 2 diabetes

Interventions

None listed

Sponsors

Yokohama Sakae Kyosai Hospital, Federation of National Public Service Personnel Mutual Associations
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1.Patients with type 2 diabetes 2.HbA1c values can be followed for over 5 years

Exclusion criteria

Exclusion criteria: 1.The patients with dementias other than AD 2.The patients with history of stroke 3.The patients with psychiatry diseases which may represent cognitive dysfunctions such as depression 4.Diabetic ketoacidosis 5.Patients with infectious diseases within 3 months 6.The individuals who stop to generate "the town they have visited" on VF within 1 minute 7.The individuals the attending doctor or the researcher judge inappropriate to be in this study

Design outcomes

Primary

MeasureTime frame
The relationship between the time-weighed average HbA1c(during1, 3, 5,10 years each) and results of cognitive ability examinations. The relationship between HbA1c values when cognitive examinations are required and results of the examinations.

Secondary

MeasureTime frame
Subjects are required to carry out the same verbal fluency tests and tapping finger task(tap the right index finger using a counter as quickly as possible) at the same time. The relationship between the time-weighed average HbA1c(during1,3,5,10 years each) and results of the re-examinations are investigated.

Countries

Japan

Contacts

Public ContactTaichi Minami

Yokohama Sakae Kyosai Hospital, Federation of National Public Service Personnel Mutual Associations Department of Endocrinology & Metabolism

ksqdd034@yahoo.co.jp045-891-2171

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026