Allgemeine Informationen
  • Krankheitskategorie Endokrinologische Erkrankungen (nicht Krebs) , Ernährungs- und Stoffwechselkrankheiten (BASEC)
  • Rekrutierungsstatus Rekrutierung läuft (BASEC/ICTRP)
  • Studienstandort
    Bern
    (BASEC)
  • Studienverantwortliche Stefanie Hossmann stefanie.hossmann@dcberne.com (BASEC)
  • Datenquelle(n) BASEC: Import vom 31.03.2025 ICTRP: N/A
  • Letzte Aktualisierung 31.03.2025 09:55
HumRes65827 | SNCTP000006109 | BASEC2024-D0044

Evaluation of the correlation between the spectra of volatile organic compounds (VOCs), measured with GC-IMS and MOx sensors, and the venous blood glucose level in individuals with type 2 diabetes

  • Krankheitskategorie Endokrinologische Erkrankungen (nicht Krebs) , Ernährungs- und Stoffwechselkrankheiten (BASEC)
  • Rekrutierungsstatus Rekrutierung läuft (BASEC/ICTRP)
  • Studienstandort
    Bern
    (BASEC)
  • Studienverantwortliche Stefanie Hossmann stefanie.hossmann@dcberne.com (BASEC)
  • Datenquelle(n) BASEC: Import vom 31.03.2025 ICTRP: N/A
  • Letzte Aktualisierung 31.03.2025 09:55

Zusammenfassung der Studie

The main objective of this study is to identify certain particles in the exhaled air that are associated with different blood glucose levels. Highly specialized breath analysis devices are used to accurately measure the composition of the exhaled air. These measurement results are then compared with the blood glucose levels of participants with type 2 diabetes. Participants complete five visits, during which four visits involve different glucose trajectories (increasing and decreasing) through the administration of liquid sugar (to raise the level) and insulin (to lower the level). During these visits, blood glucose values and the composition of the exhaled air are regularly recorded. The study examines both differences between individual visits of the same person and between different participants. It analyzes how quickly changes in blood glucose can be detected in the exhaled air, how different rates of blood glucose change affect the results, and whether it makes a difference if participants have eaten or if liquid sugar has been administered. Each visit includes monitoring of vital signs, safety checks, and recording of blood glucose values and exhaled air data. The study spans ten months, includes 15 participants, and is scheduled to be conducted from June 2024 to March 2025.

(BASEC)

Untersuchte Intervention

Different glucose excursions through the administration of glucose solution (or a standardized meal) and insulin.

(BASEC)

Untersuchte Krankheit(en)

Type 2 Diabetes

(BASEC)

Kriterien zur Teilnahme
- Signed written informed consent T2D treated with one or more oral antidiabetic agents (including GLP-1 and/or GIP) - Less than 16 years since T2D diagnosis - HbA1c ≤ 8% (HbA1c based on the last measurement by the treating physician, but not older than 120 days) - Willingness to undergo all study procedures (sub-study 1-3) - Age 45 - 70 years (inclusive) (BASEC)

Ausschlusskriterien
- Pregnancy and/or breastfeeding - Current chronic or occasional treatment with lung medications - Smoking (last cigarette within the last six months) - BMI over 35 kg/m² - Lp(a) over 125 nmol/l - LDL not within the individual target range of a previous cholesterol target according to ESC guidelines 2021 (LDL based on the last measurement by the treating physician, but not older than 30 days) - Irregular 12-lead ECG or increased arterial plaque burden, based on a three-point ultrasound. Both examinations are performed and assessed at the discretion of the investigator. - History or manifest cardiovascular disease - Medical history of epilepsy or other neurological disorders associated with seizure events - Known sensitivity to medical adhesives - Comorbidities that are likely to alter the VOC spectra - Participation in another investigation with an investigational drug within 30 days prior to and during the current investigation - Limited German or English language skills (BASEC)

Studienstandort

Bern

(BASEC)

nicht verfügbar

Sponsor

Diabetes Center Berne

(BASEC)

Kontakt für weitere Auskünfte zur Studie

Kontaktperson Schweiz

Stefanie Hossmann

+41794217376

stefanie.hossmann@dcberne.com

Diabetes Center Berne

(BASEC)

Wissenschaftliche Auskünfte

nicht verfügbar

Name der bewilligenden Ethikkommission (bei multizentrischen Studien nur die Leitkommission)

Ethikkommission Bern

(BASEC)

Datum der Bewilligung durch die Ethikkommission

21.08.2024

(BASEC)


ICTRP Studien-ID
nicht verfügbar

Offizieller Titel (Genehmigt von der Ethikkommission)
Evaluation of correlations between volatile organic compounds (VOCs) spectra measured with GC-IMS and MOx-sensors and venous blood glucose in subjects with Type 2 Diabetes (BASEC)

Wissenschaftlicher Titel
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Öffentlicher Titel
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Untersuchte Krankheit(en)
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Untersuchte Intervention
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Studientyp
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Studiendesign
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Ein-/Ausschlusskriterien
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Primäre und sekundäre Endpunkte
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Registrierungsdatum
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Einschluss des ersten Teilnehmers
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Sekundäre Sponsoren
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Weitere Kontakte
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Sekundäre IDs
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Angaben zur Verfügbarkeit von individuellen Teilnehmerdaten
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Weitere Informationen zur Studie
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Ergebnisse der Studie

Zusammenfassung der Ergebnisse

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Link zu den Ergebnissen im Primärregister

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