NCT01282060

Brief Summary

The purpose of this study is to asses the link between glycaemic balance (summarised by HBA1C LEVEL) and specific causes of death.

Trial Health

35
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
986

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Mar 2009

Longer than P75 for all trials

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 1, 2009

Completed
1.9 years until next milestone

First Submitted

Initial submission to the registry

January 21, 2011

Completed
3 days until next milestone

First Posted

Study publicly available on registry

January 24, 2011

Completed
5.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2016

Completed
5.4 years until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2021

Completed
Last Updated

January 10, 2017

Status Verified

January 1, 2017

Enrollment Period

7.1 years

First QC Date

January 21, 2011

Last Update Submit

January 9, 2017

Conditions

Keywords

HBA1CDIABETES-RELATED COMPLICATIONSGLYCAEMIC BALANCE

Outcome Measures

Primary Outcomes (1)

  • Link between HbA1c level and the overall mortality rate at 5 years.

    The primary endpoint is to assess the link between glycaemic balance (assessed on the basis of the HbA1c level) and the overall mortality rate at 5 years for patients of 70 and over suffering from type 2 diabetes.

    5 years

Secondary Outcomes (6)

  • Link between HbA1c level and specific causes of death.

    5 years

  • Link between HbA1c level and the onset of or changes in diabetes-related complications

    5 years

  • Link between HbA1c level and nutritional status.

    5 years

  • Link between HbA1c level and the onset of or changes in cognitive disorders.

    5 years

  • Link between HbA1c level and loss of autonomy.

    5 years

  • +1 more secondary outcomes

Eligibility Criteria

Age70 Years+
Sexall
Healthy VolunteersNo
Age GroupsOlder Adult (65+)
Sampling MethodProbability Sample
Study Population

* Patients suffering from type 2 diabetes and aged 70 and over. * Having received medicinal or non-medicinal therapy (in the case of diabetics treated with insulin, the lengh of time between diagnosis of diabtees and the introduction of insulin therapy is at least 6 months). * Suffering from type 2 diabetes at least one year. * With autonomy defined by a score greater than or equal to 3/6 on the ADL scale and able of being followed-up during hospital or private consultations over the next 5 years. * Patients who did not refuse to participate in the study after receiving information on the study (Patient Information Leaflet). The patient are monitored in the hospital or private sector throughout Metropolitan France.

You may qualify if:

  • Patient with type 2 diabetes, aged 70 and over,
  • Patient having received medicinal or non-medicinal treatment (in the case of diabetics treated with insulin, the length of time between diagnosis of diabetes and the onset of insulin therapy will be at least 2 years),
  • Diabetes diagnosed for at least one year,
  • Patient with autonomy defined by a score greater than or equal to 3/6 on the ADL scale,
  • Patient who can be monitored during hospital or private consultations over the next 10 years,
  • Patient who did not refuse to take part in the study after receiving information on the study (Patient Information Leaflet), Patients are monitored in the hospital or private sector throughout France.

You may not qualify if:

  • Patient with type 1 diabetes,
  • Patient with secondary diabetes (mainly corticosteroid-induced),
  • Patient with a loss of autonomy defined by a score of less than 3/6 on the ADL scale,
  • Patient who cannot be monitored in the months or years to come,
  • Patient expressing their refusal to participate in the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (3)

  • Doucet J, Verny C, Bordier L, Rekik A, Zulfiqar AA, Bezerra CB, Bauduceau B. Evolution in geriatric syndromes and association with survival over 5 years in the GERODIAB cohort of older French diabetic patients. Eur Geriatr Med. 2021 Jun;12(3):619-625. doi: 10.1007/s41999-020-00425-9. Epub 2020 Nov 22.

  • Doucet J, Verny C, Balkau B, Scheen AJ, Bauduceau B. Haemoglobin A1c and 5-year all-cause mortality in French type 2 diabetic patients aged 70 years and older: The GERODIAB observational cohort. Diabetes Metab. 2018 Dec;44(6):465-472. doi: 10.1016/j.diabet.2018.05.003. Epub 2018 May 18.

  • Bauduceau B, Le Floch JP, Halimi S, Verny C, Doucet J; SFD/SFGG Intergroup. Cardiovascular Complications Over 5 Years and Their Association With Survival in the GERODIAB Cohort of Elderly French Patients With Type 2 Diabetes. Diabetes Care. 2018 Jan;41(1):156-162. doi: 10.2337/dc17-1437. Epub 2017 Nov 7.

MeSH Terms

Conditions

Diabetes Mellitus, Type 2Diabetes Complications

Condition Hierarchy (Ancestors)

Diabetes MellitusGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System Diseases

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 21, 2011

First Posted

January 24, 2011

Study Start

March 1, 2009

Primary Completion

April 1, 2016

Study Completion

September 1, 2021

Last Updated

January 10, 2017

Record last verified: 2017-01

Data Sharing

IPD Sharing
Will not share