Status:

RECRUITING

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

Lead Sponsor:

University of Bern

Collaborating Sponsors:

Insel Gruppe AG, University Hospital Bern

DCB Research AG

Conditions:

Diabetes Mellitus

Eligibility:

All Genders

18+ years

Brief 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 di...

Eligibility Criteria

Inclusion

  • 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

Exclusion

    Key Trial Info

    Start Date :

    August 7 2023

    Trial Type :

    OBSERVATIONAL

    Allocation :

    ESTIMATED

    End Date :

    June 30 2026

    Estimated Enrollment :

    60 Patients enrolled

    Trial Details

    Trial ID

    NCT05984979

    Start Date

    August 7 2023

    End Date

    June 30 2026

    Last Update

    December 8 2025

    Active Locations (1)

    Enter a location and click search to find clinical trials sorted by distance.

    Page 1 of 1 (1 locations)

    1

    University of Bern

    Bern, Switzerland, 3010