Diese Seite wurde automatisch übersetzt und die Genauigkeit der Übersetzung wird nicht garantiert. Bitte wende dich an die englische Version für einen Quelltext.

Satisfaction of Specific Modes Related to Physical Activity in People Living With Type 1 Diabetes and Using an Hybrid Closed-loop System (BF-ACT)

27. April 2026 aktualisiert von: University Hospital, Grenoble

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.

Studienübersicht

Status

Rekrutierung

Bedingungen

Intervention / Behandlung

Studientyp

Interventionell

Einschreibung (Geschätzt)

900

Phase

  • Unzutreffend

Kontakte und Standorte

Dieser Abschnitt enthält die Kontaktdaten derjenigen, die die Studie durchführen, und Informationen darüber, wo diese Studie durchgeführt wird.

Studienkontakt

Studienorte

Teilnahmekriterien

Forscher suchen nach Personen, die einer bestimmten Beschreibung entsprechen, die als Auswahlkriterien bezeichnet werden. Einige Beispiele für diese Kriterien sind der allgemeine Gesundheitszustand einer Person oder frühere Behandlungen.

Zulassungskriterien

Studienberechtigtes Alter

  • Erwachsene
  • Älterer Erwachsener

Akzeptiert gesunde Freiwillige

Nein

Beschreibung

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

Studienplan

Dieser Abschnitt enthält Einzelheiten zum Studienplan, einschließlich des Studiendesigns und der Messung der Studieninhalte.

Wie ist die Studie aufgebaut?

Designdetails

  • Hauptzweck: Sonstiges
  • Zuteilung: N / A
  • Interventionsmodell: Einzelgruppenzuweisung
  • Maskierung: Keine (Offenes Etikett)

Waffen und Interventionen

Teilnehmergruppe / Arm
Intervention / Behandlung
Sonstiges: Only 1 arm = patient treated with AID systems
Administration of 1 questionnar to investigate the satisfaction with the physical activity mode of closed-loop systems among people living with type 1 diabetes.

Was misst die Studie?

Primäre Ergebnismessungen

Ergebnis Maßnahme
Maßnahmenbeschreibung
Zeitfenster
Satisfaction score
Zeitfenster: Baseline
Part C, D and E of the questionnar
Baseline

Sekundäre Ergebnismessungen

Ergebnis Maßnahme
Maßnahmenbeschreibung
Zeitfenster
Describe the perception of physical activity within the study population
Zeitfenster: Baseline
Part A of the questionnar
Baseline
Describe the proportion of individuals using the physical activity mode in our study
Zeitfenster: Baseline
Part B of the questionnar
Baseline
Describe satisfaction with the mode in relation to the physical activities performed by patients
Zeitfenster: Baseline
Part F of the questionnar
Baseline
Describe overall satisfaction with the "physical activity" mode
Zeitfenster: Baseline
Part G of the questionnar
Baseline
Compare populations who use the physical activity mode with those who do not use it
Zeitfenster: Baseline

Comparison based on several parameters to describe the two populations at the time of questionnaire completion:

HbA1c (%)

Baseline
Compare populations who use the physical activity mode with those who do not use it
Zeitfenster: Baseline

Comparison based on several parameters to describe the two populations at the time of questionnaire completion:

Type of closed-loop system

Baseline
Compare populations who use the physical activity mode with those who do not use it
Zeitfenster: Baseline

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
Compare populations who use the physical activity mode with those who do not use it
Zeitfenster: Baseline

Comparison based on several parameters to describe the two populations at the time of questionnaire completion:

Time spent in closed-loop mode

Baseline
Compare populations who use the physical activity mode with those who do not use it
Zeitfenster: Baseline

Comparison based on several parameters to describe the two populations at the time of questionnaire completion:

Duration of type 1 diabetes

Baseline
Compare populations who use the physical activity mode with those who do not use it
Zeitfenster: Baseline

Comparison based on several parameters to describe the two populations at the time of questionnaire completion:

Age

Baseline
Compare populations who use the physical activity mode with those who do not use it
Zeitfenster: Baseline

Comparison based on several parameters to describe the two populations at the time of questionnaire completion:

Sex

Baseline
Compare populations who use the physical activity mode with those who do not use it
Zeitfenster: Baseline

Comparison based on several parameters to describe the two populations at the time of questionnaire completion:

Body Mass Index (BMI)

Baseline
Compare populations who use the physical activity mode with those who do not use it
Zeitfenster: Baseline

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:

  • Time in Range (TIR) 70-180 mg/dL
  • Time in Tight Range (TITR) 70-140 mg/dL
  • Time Above Range (TAR) > 180 mg/dL and > 250 mg/dL
  • Time Below Range (TBR) < 70 mg/dL and < 54 mg/dL
Baseline
Compare populations who use the physical activity mode with those who do not use it
Zeitfenster: Baseline

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
Compare populations who use the physical activity mode with those who do not use it
Zeitfenster: Baseline

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
Compare populations who use the physical activity mode with those who do not use it
Zeitfenster: Baseline

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
Compare populations who use the physical activity mode with those who do not use it
Zeitfenster: Baseline

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
Compare populations who use the physical activity mode with those who do not use it
Zeitfenster: Baseline

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
Compare populations who use the physical activity mode with those who do not use it
Zeitfenster: Baseline

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

Mitarbeiter und Ermittler

Hier finden Sie Personen und Organisationen, die an dieser Studie beteiligt sind.

Studienaufzeichnungsdaten

Diese Daten verfolgen den Fortschritt der Übermittlung von Studienaufzeichnungen und zusammenfassenden Ergebnissen an ClinicalTrials.gov. Studienaufzeichnungen und gemeldete Ergebnisse werden von der National Library of Medicine (NLM) überprüft, um sicherzustellen, dass sie bestimmten Qualitätskontrollstandards entsprechen, bevor sie auf der öffentlichen Website veröffentlicht werden.

Haupttermine studieren

Studienbeginn (Tatsächlich)

21. April 2026

Primärer Abschluss (Geschätzt)

31. August 2026

Studienabschluss (Geschätzt)

31. Dezember 2026

Studienanmeldedaten

Zuerst eingereicht

20. April 2026

Zuerst eingereicht, das die QC-Kriterien erfüllt hat

27. April 2026

Zuerst gepostet (Tatsächlich)

5. Mai 2026

Studienaufzeichnungsaktualisierungen

Letztes Update gepostet (Tatsächlich)

5. Mai 2026

Letztes eingereichtes Update, das die QC-Kriterien erfüllt

27. April 2026

Zuletzt verifiziert

1. April 2026

Mehr Informationen

Begriffe im Zusammenhang mit dieser Studie

Plan für individuelle Teilnehmerdaten (IPD)

Planen Sie, individuelle Teilnehmerdaten (IPD) zu teilen?

UNENTSCHIEDEN

Arzneimittel- und Geräteinformationen, Studienunterlagen

Studiert ein von der US-amerikanischen FDA reguliertes Arzneimittelprodukt

Nein

Studiert ein von der US-amerikanischen FDA reguliertes Geräteprodukt

Nein

Diese Informationen wurden ohne Änderungen direkt von der Website clinicaltrials.gov abgerufen. Wenn Sie Ihre Studiendaten ändern, entfernen oder aktualisieren möchten, wenden Sie sich bitte an register@clinicaltrials.gov. Sobald eine Änderung auf clinicaltrials.gov implementiert wird, wird diese automatisch auch auf unserer Website aktualisiert .

Abonnieren