The Daytime Circadian Rhythm in Exhaled Volatile Organic Compounds in People Living Without and Diabetes (VOCircle)

  • STATUS
    Recruiting
  • participants needed
    60
  • sponsor
    University of Bern
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Updated on 14 August 2023
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Accepts healthy volunteers

Summary

Exhaled volatile organic compounds will be measured during daytime with the goal to identifying circadian variability. The study incudes three subgroups: people without diabetes, people with type 1 diabetes, and people with type 2 diabetes. A total of 60 people will be recruited for the study.

Details
Condition Diabetes Mellitus
Age 18years or above
Treatment Standardized meal
Clinical Study IdentifierNCT05984979
SponsorUniversity of Bern
Last Modified on14 August 2023

Eligibility

 Yes No Not Sure

Inclusion Criteria

Subgroup 1
Age 18 or older
HbA1c below 6.5%
Written informed consent
Subgroup 2
Age 18 or older
T1D (Type 1 diabetes) with MDI (multiple daily injection) or CSII (Continuous subcutaneous insulin infusion therapy) therapy >1 year
Written informed consent
Subgroup 3
Age 18 or older
T2D (Type 2 diabetes) with oral antidiabetic medication or insulin therapy
Written informed consent

Exclusion Criteria

Pregnancy or breastfeeding
Smoking (last cigarette less than 6 months ago)
Any chronical lung and intestinal disease diagnosis (such as intestinal bowel disease (IBD); asthma; COPD (chronic obstructive pulmonary disease); lung cancer, …)
Coeliac disease
Lactose and fructose intolerance
Any acute disease diagnosis (such as viral or bacterial infection)
Drinking habit of more than four units of alcohol per day
Current inhaled medicines treatments
Antibiotic treatment in the previous 4 months
Clear my responses
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