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- Essai clinique NCT07829042
The Effect of High-Intensity Short-Duration Exercise Versus Moderate-Intensity High-Volume Exercise on Glucose Control
The Effect of High-Intensity Short-Duration Exercise Versus Moderate-Intensity High-Volume Exercise on Glucose Control as Measured by Continuous Glucose Monitoring
Aperçu de l'étude
Statut
Les conditions
Intervention / Traitement
Type d'étude
Inscription (Estimé)
Phase
- N'est pas applicable
Contacts et emplacements
Coordonnées de l'étude
- Nom: Jeanne Noble, MD
- Numéro de téléphone: 5109676874
- E-mail: jeanne.noble@ucsf.edu
Lieux d'étude
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California
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San Francisco, California, États-Unis, 94143
- University of California, San Francisco
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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 or older. Non-diabetic or pre-diabetic status (defined by medical history or standard screening criteria, e.g., HbA1c < 6.5%).
Capable and willing to participate in both Zone 2 aerobic exercise and high-intensity interval training (HIIT) protocols.
Willing to wear a continuous glucose monitor (Dexcom G7) continuously for the 11-day study duration.
Able to provide written informed consent.
Exclusion Criteria:
Diagnosis of Type 1 or Type 2 diabetes. Use of glucose-lowering medications, insulin, or other pharmaceuticals that significantly alter glucose metabolism.
Current skin conditions, allergies, or sensitivities to medical-grade adhesives that prevent continuous glucose monitor placement.
Musculoskeletal, cardiovascular, or neurological conditions that contraindicate vigorous exercise or high-intensity interval training.
Pregnant or planning to become pregnant during the study period. Concurrent participation in another clinical trial or interventional exercise study.
Plan d'étude
Comment l'étude est-elle conçue ?
Détails de conception
- Objectif principal: La prévention
- Répartition: Randomisé
- Modèle interventionnel: Affectation croisée
- Masquage: Aucun (étiquette ouverte)
Armes et Interventions
Groupe de participants / Bras |
Intervention / Traitement |
|---|---|
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Expérimental: Moderate Intensity Exercise
Five consecutive days of moderate intensity aerobic exercise
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45 minutes of zone 2 training for five consecutive days
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Comparateur actif: High Intensity Exercise
One session High-Intensity Interval training
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The Norwegian 4x4: The workout begins with a 5-to-10-minute warm-up, followed by four separate 4-minute high-intensity intervals where you push your body to 85%-95% of your maximum heart rate (roughly an 8 or 9 out of 10 effort level, where you are breathing too heavily to speak full sentences).
Each intense "push" is interspersed with a 3-minute active recovery period of low-intensity movement-such as walking or light cycling-to let your heart rate drop back down to roughly 60%-70% of its maximum before starting the next round.
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Que mesure l'étude ?
Principaux critères de jugement
Mesure des résultats |
Description de la mesure |
Délai |
|---|---|---|
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Mean Glucose Concentration
Délai: Measured continuously over each 5-day exercise/recovery block within the 11-day monitoring period.
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Average glucose level recorded by continuous glucose monitor (CGM) across the exercise intervention block and its subsequent recovery window.
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Measured continuously over each 5-day exercise/recovery block within the 11-day monitoring period.
|
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Time in Range (TIR)
Délai: Measured continuously over each 5-day exercise/recovery block within the 11-day monitoring period.
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Percentage of time spent with sensor glucose values under 120mg/dL during the active exercise block and its recovery window.
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Measured continuously over each 5-day exercise/recovery block within the 11-day monitoring period.
|
Collaborateurs et enquêteurs
Parrainer
Les enquêteurs
- Chercheur principal: Jeanne Noble, MD, University of California, San Francisco
Publications et liens utiles
Publications générales
- Colberg SR, Sigal RJ, Yardley JE, Riddell MC, Dunstan DW, Dempsey PC, Horton ES, Castorino K, Tate DF. Physical Activity/Exercise and Diabetes: A Position Statement of the American Diabetes Association. Diabetes Care. 2016 Nov;39(11):2065-2079. doi: 10.2337/dc16-1728. No abstract available.
- Tucker WJ, Fegers-Wustrow I, Halle M, Haykowsky MJ, Chung EH, Kovacic JC. Exercise for Primary and Secondary Prevention of Cardiovascular Disease: JACC Focus Seminar 1/4. J Am Coll Cardiol. 2022 Sep 13;80(11):1091-1106. doi: 10.1016/j.jacc.2022.07.004.
- Dent JR, Stocks B, Campelj DG, Philp A. Transient changes to metabolic homeostasis initiate mitochondrial adaptation to endurance exercise. Semin Cell Dev Biol. 2023 Jul 15;143:3-16. doi: 10.1016/j.semcdb.2022.03.022. Epub 2022 Mar 26.
- Cartee GD. Mechanisms for greater insulin-stimulated glucose uptake in normal and insulin-resistant skeletal muscle after acute exercise. Am J Physiol Endocrinol Metab. 2015 Dec 15;309(12):E949-59. doi: 10.1152/ajpendo.00416.2015. Epub 2015 Oct 20.
- Wei J, Shen M, Li S, Xiao Y, Luo D, Ferrari G, Lee DH, Rezende LFM, Gill JMR, Ahmadi MN, Stamatakis E, Chen X. Volume vs intensity of physical activity and risk of cardiovascular and non-cardiovascular chronic diseases. Eur Heart J. 2026 Mar 29:ehag168. doi: 10.1093/eurheartj/ehag168. Online ahead of print.
Liens utiles
Dates d'enregistrement des études
Dates principales de l'étude
Début de l'étude (Estimé)
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
- STUDY00000257
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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