Actively Recruiting
The Daytime Circadian Rhythm in Exhaled Volatile Organic Compounds in People Living Without and Diabetes
Led by University of Bern · Updated on 2025-12-08
60
Participants Needed
1
Research Sites
151 weeks
Total Duration
On this page
Sponsors
U
University of Bern
Lead Sponsor
I
Insel Gruppe AG, University Hospital Bern
Collaborating Sponsor
AI-Summary
What this Trial Is About
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.
CONDITIONS
Official Title
The Daytime Circadian Rhythm in Exhaled Volatile Organic Compounds in People Living Without and Diabetes
Who Can Participate
Eligibility Criteria
You may qualify if you...
- Age 18 or older
- HbA1c below 6.5% (for people without diabetes)
- Type 1 diabetes with multiple daily insulin injections or insulin pump therapy for more than 1 year
- Type 2 diabetes treated with oral antidiabetic drugs or insulin
- Written informed consent
You will not qualify if you...
- Pregnancy or breastfeeding
- Smoking within the last 6 months
- Chronic lung or intestinal diseases such as inflammatory bowel disease, asthma, COPD, or lung cancer
- Coeliac disease
- Lactose or fructose intolerance
- Any acute illness such as viral or bacterial infections
- Drinking more than four units of alcohol per day
- Current use of inhaled medications
- Antibiotic treatment within the past 4 months
AI-Screening
AI-Powered Screening
Complete this quick 3-step screening to check your eligibility
Trial Site Locations
Total: 1 location
1
University of Bern
Bern, Switzerland, 3010
Actively Recruiting
Research Team
L
Lilian Witthauer
CONTACT
How is the study designed?
Study Type
OBSERVATIONAL
Masking
N/A
Allocation
N/A
Model
N/A
Primary Purpose
N/A
Number of Arms
3
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