ClinicalTrials.gg
Status unknownNCT00674271IMPACTUpdated Nov 4, 2011

Immune Profile and Complication Risk in Type 2 Diabetes

An observational study in Diabetes Mellitus, Type 2, sponsored by University of Aarhus. Status unknown at 1 site in Denmark. Open to participants aged 18 Years and older, including healthy volunteers. Per ClinicalTrials.gov, last updated 2011-11-04.

Sponsored by University of Aarhus · Observational

The sponsor has not verified this record recently (last verified Nov 2011), so the status shown — last known as Active, not recruiting — may be out of date.
Study type
Observational
Enrollment
200
Ages
18 Years and older
Sex
All
01

Study summary

The aim of this study is to investigate the relation between individual differences in pattern recognition molecules (PRM's) in the innate immune system and the prevalence and development of vascular complications in patients with type 2 diabetes.

This is based on the hypothesis that pattern recognition molecules (PRM's) in the innate immune system contributes to a chronic low grade inflammation in diabetic patients. Variation in PRM's - at the genome, proteome as well as the functional level - are therefore associated with the degree of chronic low grade inflammation, and probably also with the prevalence of vascular complications.

Read the detailed description

Aim: The primary aims of the project are:

  1. By use of advanced magnetic resonance imaging to characterize the prevalence of atherosclerosis in the carotid arteries in patients with newly diagnosed type 2 diabetes.
  2. To investigate if individual differences in the innate immune system contributes to the prevalence and development of cardiovascular disease in patients with type 2 diabetes.
  3. To prospectively observe the cardiovascular morbidity and mortality in a cohort of patients with type 2 diabetes seen in the light of the obtained baseline characteristics.

Background: Type 2 diabetes is a very common disease in the western world. Patients with type 2 diabetes are at risk of a number of complications, including macroangiopathy which involves an accelerated atherosclerosis, that causes most of the increased mortality and morbidity in type 2 diabetics. Mounting evidence suggests that development of vascular complications is associated to a chronic low grad inflammation in type 2 diabetes. Individual differences in the innate immune system might contribute to this chronic low grade inflammation as it has become apparent that in some situations - as after tissue ischemia or in diabetes - a change in the body's own cell glycosylations occurs, which leads to increased affinity of PRM's. This study will focus primarily on two families of PRM's: Collectins and Toll-like receptors.

Methods: The study consists of a prospective observational cohort study of 100 newly diagnosed type 2 diabetic patients with continuous 2-year clinical follow-up and a register-based follow-up of morbidity and mortality study after 5 and 10 years. Furthermore 100 healthy control subjects will be included. Baseline data will represent a independent cross-sectional study of the relationship between the innate immune system, glycemic control and the presence of atherosclerosis in the carotid arteries in newly diagnosed type 2 diabetic patients.

02

Conditions studied

  • Diabetes Mellitus, Type 2

Keywords

  • Diabetes Mellitus, Type 2
  • Mannose-Binding lectin
  • Toll-Like Receptors
  • Atherosclerosis
  • Carotid Arteries
  • Diabetes Complications
  • Diabetic Angiopathies
03

In context

Diabetes Mellitus, Type 2

9,589 studies on the registry are indexed under Diabetes Mellitus, Type 2; 1,332 are open to participants now.

This study's planned enrollment of 200 is below the median of 300 across 1,622 observational studies indexed under Diabetes Mellitus, Type 2.

Browse Diabetes Mellitus, Type 2 studies →

Lead sponsor

University of Aarhus is the lead sponsor of 1,299 studies on the registry; 189 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
Yes
Sampling method
Non-probability sample

Study population

100 patients with newly diagnosed (\<5 years since diagnosis) type 2 diabetes referred from general practitioners to Medical Department M, Aarhus University Hospital, Denmark.

100 healthy (no diabetes or prediabetes in oral glucose tolerance test) control subjects matched for age and gender.

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Diabetics: Newly diagnosed (\<5 years since diagnoses) type 2 diabetes due to national diagnosis criteria
  • Controls: No diabetes or prediabetes in oral glucose tolerance test

Both:

  • Age > 18 years
  • Signed informed consent

Exclusion criteria

Exclusion Criteria:

Both:

  • Pacemaker or other magnetic materials in the body
  • Severe claustrophobia
  • Pregnancy/lactation
  • Cancer - former or current
  • Acute or chronic infection
  • Dialysis-dependent kidney disease
05

Study design

Enrollment
200 participants (estimated)
Biospecimen retention
Samples with dna

Groups and cohorts

  • Diabetics

    100 patients with newly diagnosed (\<5 years since diagnosis) type 2 diabetes referred from general practitioners to Medical Department M, Aarhus University Hospital, Denmark.

  • Controls

    100 healthy (no diabetes or prediabetes in oral glucose tolerance test) control subjects matched for age and gender

06

What researchers measure

Primary outcomes

  1. Plaque burden in carotid arteries

    Time frame: Individual

Secondary outcomes

  1. Serum levels of pattern recognition molecules

    Time frame: Individual

  2. Genotyping genes for pattern recognition molecules

    Time frame: Individual

07

Study locations

1 site
  • Medical Department M, Aarhus University Hospital
    Aarhus C, 8000, Denmark
08

References and documents

Publications

  • Laugesen E, Hoyem P, Fleischer J, Kumarathas I, Knudsen ST, Hansen KW, Christiansen JS, Hansen TK, Poulsen PL. Reduced Subendocardial Viability Ratio Is Associated With Unfavorable Cardiovascular Risk Profile in Women With Short Duration of Type 2 Diabetes. Am J Hypertens. 2016 Oct;29(10):1165-72. doi: 10.1093/ajh/hpw066. Epub 2016 Jul 12. PubMed 27405963 ↗
  • Funck KL, Laugesen E, Hoyem P, Fleischer J, Cichosz SL, Christiansen JS, Hansen TK, Poulsen PL. Low Physical Activity Is Associated With Increased Arterial Stiffness in Patients Recently Diagnosed With Type 2 Diabetes. Am J Hypertens. 2016 Jul;29(7):882-8. doi: 10.1093/ajh/hpv197. Epub 2015 Dec 28. PubMed 26714500 ↗
  • Fleischer J, Lebech Cichosz S, Hoeyem P, Laugesen E, Loegstrup Poulsen P, Sandahl Christiansen J, Tarnow L, Hansen TK. Glycemic variability is associated with reduced cardiac autonomic modulation in women with type 2 diabetes. Diabetes Care. 2015 Apr;38(4):682-8. doi: 10.2337/dc14-0654. Epub 2015 Jan 8. PubMed 25573884 ↗
  • Laugesen E, Hoyem P, Christiansen JS, Knudsen ST, Hansen KW, Argraves WS, Hansen TK, Poulsen PL, Rasmussen LM. Plasma levels of the arterial wall protein fibulin-1 are associated with carotid-femoral pulse wave velocity: a cross-sectional study. Cardiovasc Diabetol. 2013 Jul 18;12:107. doi: 10.1186/1475-2840-12-107. PubMed 23866070 ↗
  • Laugesen E, Hoyem P, Stausbol-Gron B, Mikkelsen A, Thrysoe S, Erlandsen M, Christiansen JS, Knudsen ST, Hansen KW, Kim WY, Hansen TK, Poulsen PL. Carotid-femoral pulse wave velocity is associated with cerebral white matter lesions in type 2 diabetes. Diabetes Care. 2013 Mar;36(3):722-8. doi: 10.2337/dc12-0942. Epub 2012 Nov 5. PubMed 23129135 ↗
09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Nov 4, 2011, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT00674271
Responsible party
Sponsor
First posted
May 7, 2008
Start date
May 2008
Primary completion
Mar 2011
Completion
May 2018 (estimated)
Last update
Nov 4, 2011

Study contacts

Jens S Christiansen, Prof., MD
principal investigator · Medical Department M, Aarhus University Hospital, Denmark

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is status unknown, as verified in Nov 2011. You cannot join it, but the record below documents what was studied.

Follow this study

Get an email when the registry record changes — status, dates, results — or when someone posts here.

Sign in to follow

Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.

Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Start the discussion