Type 1 Diabetes Trial, Recruiting
Who may be able to join
AI generated eligibility summary. Written by an AI model from the official source data and checked on a sample basis. It can contain mistakes, so confirm anything important against the original source. How we use AI
Who might be able to join this trial:
This trial has three separate subgroups. People may be considered for one of the following:
Subgroup 1:
- Adults aged 18 or older
- A blood sugar control measure (HbA1c) below 6.5%, meaning blood sugar levels are in or near the normal range
- Willingness to provide written consent to participate
Subgroup 2:
- Adults aged 18 or older
- A diagnosis of Type 1 diabetes, managed with multiple daily insulin injections or a continuous insulin pump for more than one year
- Willingness to provide written consent to participate
Subgroup 3:
- Adults aged 18 or older
- A diagnosis of Type 2 diabetes, managed with tablets or insulin
- Willingness to provide written consent to participate
Who may not be able to join:
- People who are pregnant or breastfeeding
- People who have smoked within the last 6 months
- People who have been diagnosed with a long-term lung or bowel condition (such as inflammatory bowel disease, asthma, COPD, or lung cancer)
- People who have been diagnosed with coeliac disease
- People who have lactose or fructose intolerance
- People currently experiencing an illness such as a viral or bacterial infection
- People who regularly drink more than four units of alcohol per day
- People currently using any inhaled medications
- People who have taken antibiotics within the past 4 months
Important: Always verify eligibility with the trial site directly before applying.
Based on publicly available eligibility criteria from ClinicalTrials.gov. Verify directly with the trial site before acting. This is not medical advice.
Contact this trial
Principal Investigator: Lilian Witthauer, Prof.Dr., University of Bern
Phone: +41 31 664 22 77
Contact details sourced from ClinicalTrials.gov. Verify directly with the trial site before attending.
GP referral letter
Print a one-page summary to share with your doctor.
Trial details
Where this trial is recruiting
Primary endpoints
VOC Patterns over time as gallery plots; VOC Patterns over time as boxplots
Can't join this trial?
Data last synced from ClinicalTrials.gov: 23 July 2026. Trial status can change. Always verify current status directly with the trial site before making any decision.