Satisfaction of Specific Modes Related to Physical Activity in People Living With Type 1 Diabetes and Using an Hybrid Closed-loop System (BF-ACT)
The BF-ACT study is a single-center, non-interventional (RIPH3) descriptive study conducted at CHU Grenoble Alpes. It aims to evaluate the satisfaction of adults with type 1 diabetes using closed-loop insulin delivery systems, specifically regarding the "physical activity mode" designed to adapt insulin delivery during exercise.
Although physical activity is essential for managing type 1 diabetes, it remains challenging due to the risk of hypoglycemia. Closed-loop systems have improved glucose control, but their effectiveness during exercise depends on multiple factors, and their real-life use can be complex. Currently, little is known about patient satisfaction and experience with these specific modes.
The study will collect data through a self-administered questionnaire, distributed to eligible patients (≥18 years old, with type 1 diabetes, using a closed-loop system for at least 4 months). The primary outcome is the satisfaction score based on the questionnaire. Secondary objectives include describing physical activity perception, usage of the activity mode, and comparing users versus non-users.
Approximately up to 900 patients may be included over a 4-month recruitment period. Clinical and glucose monitoring data will also be collected from medical records. The results are expected to improve patient education, device usability, and support for physical activity in people living with type 1 diabetes.
Aperçu de l'étude
Type d'étude
Inscription (Estimé)
Phase
- N'est pas applicable
Contacts et emplacements
Coordonnées de l'étude
- Nom: Quentin Perrier, PharmD, phD
- Numéro de téléphone: +33 4 76 76 55 16
- E-mail: qperrier@chu-grenoble.fr
Lieux d'étude
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Grenoble, France
- Recrutement
- CHU Grenoble Alpes
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Contact:
- Quentin Perrier, PharmD, phD
- Numéro de téléphone: +33 4 76 76 55 16
- E-mail: qperrier@chu-grenoble.fr
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Critères de participation
Critère d'éligibilité
Âges éligibles pour étudier
- Adulte
- Adulte plus âgé
Accepte les volontaires sains
La description
Inclusion Criteria
- Age ≥ 18 years
- Patient living with type 1 diabetes
- Patient using a closed-loop system for at least 4 months
- Patient followed by a diabetologist in our center
Exclusion criteria
- People opposed to the research
- People protected by the law
Plan d'étude
Comment l'étude est-elle conçue ?
Détails de conception
- Objectif principal: Autre
- Répartition: N / A
- Modèle interventionnel: Affectation à un seul groupe
- Masquage: Aucun (étiquette ouverte)
Armes et Interventions
Groupe de participants / Bras |
Intervention / Traitement |
|---|---|
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Autre: Only 1 arm = patient treated with AID systems
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Administration of 1 questionnar to investigate the satisfaction with the physical activity mode of closed-loop systems among people living with type 1 diabetes.
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Que mesure l'étude ?
Principaux critères de jugement
Mesure des résultats |
Description de la mesure |
Délai |
|---|---|---|
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Satisfaction score
Délai: Baseline
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Part C, D and E of the questionnar
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Baseline
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Mesures de résultats secondaires
Mesure des résultats |
Description de la mesure |
Délai |
|---|---|---|
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Describe the perception of physical activity within the study population
Délai: Baseline
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Part A of the questionnar
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Baseline
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Describe the proportion of individuals using the physical activity mode in our study
Délai: Baseline
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Part B of the questionnar
|
Baseline
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Describe satisfaction with the mode in relation to the physical activities performed by patients
Délai: Baseline
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Part F of the questionnar
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Baseline
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Describe overall satisfaction with the "physical activity" mode
Délai: Baseline
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Part G of the questionnar
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Baseline
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Compare populations who use the physical activity mode with those who do not use it
Délai: Baseline
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Comparison based on several parameters to describe the two populations at the time of questionnaire completion: HbA1c (%) |
Baseline
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Compare populations who use the physical activity mode with those who do not use it
Délai: Baseline
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Comparison based on several parameters to describe the two populations at the time of questionnaire completion: Type of closed-loop system |
Baseline
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Compare populations who use the physical activity mode with those who do not use it
Délai: Baseline
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Comparison based on several parameters to describe the two populations at the time of questionnaire completion: Duration of use of the closed-loop system |
Baseline
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Compare populations who use the physical activity mode with those who do not use it
Délai: Baseline
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Comparison based on several parameters to describe the two populations at the time of questionnaire completion: Time spent in closed-loop mode |
Baseline
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Compare populations who use the physical activity mode with those who do not use it
Délai: Baseline
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Comparison based on several parameters to describe the two populations at the time of questionnaire completion: Duration of type 1 diabetes |
Baseline
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Compare populations who use the physical activity mode with those who do not use it
Délai: Baseline
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Comparison based on several parameters to describe the two populations at the time of questionnaire completion: Age |
Baseline
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Compare populations who use the physical activity mode with those who do not use it
Délai: Baseline
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Comparison based on several parameters to describe the two populations at the time of questionnaire completion: Sex |
Baseline
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Compare populations who use the physical activity mode with those who do not use it
Délai: Baseline
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Comparison based on several parameters to describe the two populations at the time of questionnaire completion: Body Mass Index (BMI) |
Baseline
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Compare populations who use the physical activity mode with those who do not use it
Délai: Baseline
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Comparison based on several parameters to describe the two populations at the time of questionnaire completion: CGM data over the 15 days prior to questionnaire completion:
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Baseline
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Compare populations who use the physical activity mode with those who do not use it
Délai: Baseline
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Comparison based on several parameters to describe the two populations at the time of questionnaire completion: CGM data over the 15 days prior to questionnaire completion: - Mean glucose (mg/dL) |
Baseline
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Compare populations who use the physical activity mode with those who do not use it
Délai: Baseline
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Comparison based on several parameters to describe the two populations at the time of questionnaire completion: CGM data over the 15 days prior to questionnaire completion: - Glucose Management Index (GMI) |
Baseline
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Compare populations who use the physical activity mode with those who do not use it
Délai: Baseline
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Comparison based on several parameters to describe the two populations at the time of questionnaire completion: CGM data over the 15 days prior to questionnaire completion: - Coefficient of Variation (CV, in %) |
Baseline
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Compare populations who use the physical activity mode with those who do not use it
Délai: Baseline
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Comparison based on several parameters to describe the two populations at the time of questionnaire completion: CGM data over the 15 days prior to questionnaire completion: - Glycemia Risk Index (GRI) |
Baseline
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Compare populations who use the physical activity mode with those who do not use it
Délai: Baseline
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Comparison based on several parameters to describe the two populations at the time of questionnaire completion: CGM data over the 15 days prior to questionnaire completion: - Total daily insulin dose (IU/day) |
Baseline
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Compare populations who use the physical activity mode with those who do not use it
Délai: Baseline
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Comparison based on several parameters to describe the two populations at the time of questionnaire completion: CGM data over the 15 days prior to questionnaire completion: - Percentage of use of the physical activity mode |
Baseline
|
Collaborateurs et enquêteurs
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Dates d'enregistrement des études
Dates principales de l'étude
Début de l'étude (Réel)
Achèvement primaire (Estimé)
Achèvement de l'étude (Estimé)
Dates d'inscription aux études
Première soumission
Première soumission répondant aux critères de contrôle qualité
Première publication (Réel)
Mises à jour des dossiers d'étude
Dernière mise à jour publiée (Réel)
Dernière mise à jour soumise répondant aux critères de contrôle qualité
Dernière vérification
Plus d'information
Termes liés à cette étude
Termes MeSH pertinents supplémentaires
Autres numéros d'identification d'étude
- 38RC26.0046
Plan pour les données individuelles des participants (IPD)
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Informations sur les médicaments et les dispositifs, documents d'étude
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