A new non-invasive method to assess cardiovascular risks in type 2 diabetic patients and the correlation to treatment types

ISRCTN ISRCTN50136555
DOI https://doi.org/10.1186/ISRCTN50136555
Secondary identifying numbers GS1-EK-2/463-2019
Submission date
25/08/2020
Registration date
25/10/2020
Last edited
01/03/2021
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Nutritional, Metabolic, Endocrine
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English summary of protocol

Background and study aims
Advanced glycation end products (AGEs) have been identified to play a major role in diabetic complications. They are elevated at high blood sugar concentrations, accumulate slowly throughout the lifespan and contribute to changes in the cardiovascular system (heart and blood vessels). Non-invasive measurement of skin autofluorescence (SAF) estimates the skin tissue AGE content and is able to predict cardiovascular complications, at least in certain patients, which could be used in daily clinical practice. The AGE Reader is a non-invasive monitoring device that uses ultraviolet light. The measurement of AGEs provides an immediate cardiovascular risk prediction within 20 seconds. The AGE Reader has been designed for patient-friendly diagnosis, and because of this allows doctors to practice personalized care and prevent disease (progression). Additionally, the method is convenient, easy to use, and extensively tested. The aim of this study is to assess cardiovascular risks using the non-invasive measurement of skin accumulation of AGEs.

Who can participate?
Type 2 diabetic patients between 18-70 years old and without skin diseases

What does the study involve?
The study involves the assessment of AGEs in the skin and correlation to cardiovascular risks. This study also examines the effect of different diabetic treatments on the accumulation of the AGEs in the body.

What are the possible benefits and risks of participating?
Early diagnosis of cardiovascular risk factors using a non-invasive technique in clinical practice.

Where is the study run from?
Melk Hospital (Austria)

When is the study starting and how long is it expected to run for?
February 2019 to February 2021

Who is funding the study?
Melk Hospital (Austria)

Who is the main contact?
Dr Nawras Al-Taie
Nawras.altaie@reflex.at

Contact information

Dr Nawras Al-taie
Scientific

Melk Diabetes Center
Melk
3390
Austria

ORCiD logoORCID ID 0000-0003-0522-4583
Phone +43 (0)2752/9004-0
Email nawras.altaie@reflex.at

Study information

Study designObservational cohort study
Primary study designObservational
Secondary study designCohort study
Study setting(s)Hospital
Study typeScreening
Participant information sheet ISRCTN50136555_PIS_V4.docx
Scientific titleAssessing the accumulation of advanced glycation end products among patients with type 2 diabetes
Study objectivesThis is a pilot study to assess the accumulation of AGEs molecules among patients with type 2 diabetes in different treatments groups as part of the cardiovascular risk evaluation.
Ethics approval(s)Approved 26/11/2019, NÖ Ethikkommission (Ethikkommission Für Das Bundesland Niederösterreich
Am Sitz Des Amtes Der Nö Landesregierung, Gruppe Gesundheit und Soziales - Abteilung Sanitätsdirektion, 3109 St. Pölten, Landhausplatz 1, Austria; +43 (0)2742/9005-9005; post.ethikkommission@noel.gv.at), ref: GS4-EK-2/463-2019
Health condition(s) or problem(s) studiedType 2 diabetes mellitus
InterventionAGEs (advanced glycation end-products) are measured using the non-invasive measurement of skin autofluorescence (SAF), which estimates the skin tissue AGEs content and thus may predict cardiovascular complications. The researchers are planning a follow up to 6 months after the first measurement.
Intervention typeOther
Primary outcome measureAGEs accumulation measured using skin autofluorescence at 3, 6 and 12 months
Secondary outcome measuresThe effect of various treatment types of type 2 diabetes on the accumulation of AGEs measured using skin autofluorescence at 3, 6 and 12 months
Overall study start date01/02/2019
Completion date01/11/2021

Eligibility

Participant type(s)Patient
Age groupAdult
Lower age limit18 Years
SexBoth
Target number of participants180
Key inclusion criteria1. Type 2 diabetic patients
2. Aged between 18 and 70 years
3. Moderate to high cardiovascular risk factors
4. Routinely attend the diabetes outpatients service of the Department of Internal Medicine in the Hospital of Melk
5. Patients will be included independently of their medication
Key exclusion criteriaPatients with dark skin, patients with skin diseases and the use of skin creams, such as agents used to “tan” or “brown” the skin, cannot be included in the study because of limitations to the autofluorescence measurement, which is adjusted to healthy white skin and may give inadequate results in dark skin.
Date of first enrolment01/12/2019
Date of final enrolment01/11/2021

Locations

Countries of recruitment

  • Austria

Study participating centre

Melk Diabetes Center
Melk
3390
Austria

Sponsor information

Melk General Hospital
Hospital/treatment centre

Melk Diabetes Center
Krankenhausstraße 11
3390 Melk
Melk
3390
Austria

Phone +43 (0)2752/9004-0
Email nawras.altaie@reflex.at
Website https://melk.lknoe.at

Funders

Funder type

Hospital/treatment centre

Melk General Hospital

No information available

Results and Publications

Intention to publish date01/02/2022
Individual participant data (IPD) Intention to shareYes
IPD sharing plan summaryAvailable on request
Publication and dissemination planPlanned publication in a peer-reviewed journal.
IPD sharing planThe datasets generated during and/or analysed during the current study are/will be available upon request from Dr Nawras Al-Taie (Nawras.altaie@reflex.at).

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Participant information sheet version V4 06/11/2020 No Yes

Additional files

ISRCTN50136555_PIS_V4.docx
uploaded 06/11/2020

Editorial Notes

01/03/2021: Internal review.
06/11/2020: The participant information sheet was uploaded as an additional file.
07/09/2020: Trial's existence confirmed by NÖ Ethikkommission.