Clinical trial Recruiting at 1 site Interventional Ages 18 and up

Collecting clinical data for a new breath-based blood sugar measurement device

Official title: Study Enabling the Collection of Clinical Data Necessary for the Second Phase of Development of the Glycemic Measurement Device by Analysis of Exhaled Air

Run by University Hospital, Toulouse · NCT06614101 · Data updated 2026-11-12

This study is testing a new device that measures blood sugar levels by analyzing breath to see if it can provide accurate results for people with type 2 diabetes and those at risk.

Quick facts

Study typeInterventional
Ages18 Years and up
SexAll
Enrollment235 (estimated)
SponsorUniversity Hospital, Toulouse
Academic / other
Locations2 sites (Salies-du-Salat, France and 1 other locations)
StatusRecruiting
StartedOctober 11, 2024
Main results expectedMay 31, 2027
Study endsMay 31, 2027
Registry record updatedJune 1, 2026
Trial IDNCT06614101 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are adults aged 18 and older with type 2 diabetes or non-diabetic individuals who are overweight or obese.

Probably not a fit

Patients with ongoing respiratory infections, those who are pregnant or breastfeeding, or individuals under legal guardianship may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This study aims to gather clinical data necessary for the development of a non-invasive device that measures blood glucose levels through the analysis of volatile organic compounds in exhaled air. Participants, including those with type 2 diabetes and individuals at risk, will have their breath analyzed alongside traditional blood glucose measurements. The study will utilize prototypes of the Module In a Box, which were previously tested for their ability to estimate blood glucose levels. The goal is to refine the algorithm for accurate glucose level estimation based on breath analysis.

Why it matters

Potential benefit: If successful, this study could lead to a revolutionary non-invasive method for monitoring blood glucose levels in patients with type 2 diabetes.

How similar studies have gone: Previous studies have shown promising results in using breath analysis for glucose measurement, indicating potential for this innovative approach.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Patient living with type 2 diabete or non-diabetic individuals characterized by overweight/obesity (Body Mass Index \>= 25Kg/m²) , admitted in the two departments of the Toulouse University Hospital (Diabetology, Metabolic Diseases and Nutrition as well as Endocrinology, Metabolic Diseases and Nutrition).
* Aged 18 years or more.
* Ability to sign informed consent.
* Affiliation to a social security scheme.

Exclusion Criteria:

* Ongoing respiratory infection.
* Pregnancy or breastfeeding.
* Patient under guardianship, curatorship or safeguard of justice.

Where it's running

  • Rangueil Hospital
    Toulouse, France, France
    Recruiting
  • Fontaine Salée Hospital
    Salies-du-Salat, France, France
    Not yet recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.