The Effect of Rapid and Slow Glucose Fall on the Subsequent Glucose Production in People With Type 1 Diabetes (RaSlo-19)
Aperçu de l'étude
Statut
Statut
Les conditions
Les conditions
Intervention / Traitement
Intervention / Traitement
Type d'étude
Type d'étude
Inscription (Réel)
Inscription
Phase
Phase
- N'est pas applicable
Contacts et emplacements
Lieux d'étude
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-
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Gentofte, Danemark, 2820
- Steno Diabetes Center Copenhagen
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-
Critères de participation
Critère d'éligibilité
Critère d'éligibilité
Âges éligibles pour étudier
Accepte les volontaires sains
Sexes éligibles pour l'étude
La description
Inclusion Criteria:
- Age 18-70 years
- Duration of Type 1 Diabetes ≥ 3 years
- Insulin pump use > 6 months
Exclusion Criteria:
- Use of anti-diabetic medicine (other than insulin), corticosteroids or other drugs affecting glucose metabolism during the study period or within 30 days prior to study start
- Allergy or intolerance to lactose or GlucaGen (Novo Nordisk, Bagsværd, DK)
- Use of medications that are known to cause QT interval prolongation
- Females who are pregnant, breast-feeding or intend to become pregnant or are not using adequate contraceptive methods
- Females who have different basal insulin pattern depending on their menstrual cycle
- Inability to understand the individual information and to give informed consent
- Current participation in another clinical trial that, in the judgment of the principle investigator, will compromise the results of the study or the safety of the subject
- Other concomitant medical or psychological condition that according to the investigator's assessment makes the individual unsuitable for study participation
Plan d'étude
Comment l'étude est-elle conçue ?
Détails de conception
- Objectif principal: Science basique
- Répartition: Randomisé
- Modèle interventionnel: Affectation croisée
- Masquage: Seul
Nombre de bras
Armes et Interventions
Groupe de participants / BrasGroupe de participants / Bras |
Intervention / TraitementIntervention / Traitement |
|---|---|
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Expérimental: Rapid-Slow
This arm will begin with intervention "rapid" (rapid rate of fall in plasma glucose) for the first study visit and proceed to intervention "slow" (slow rate of fall in plasma glucose) for the second study visit.
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Rapid lowering of plasma glucose using hypoglycemic clamp technique
Slow lowering of plasma glucose using hypoglycemic clamp technique
|
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Expérimental: Slow-Rapid
This arm will begin with intervention "slow" (slow rate of fall in plasma glucose) for the first study visit and proceed to intervention "rapid" (rapid rate of fall in plasma glucose) for the second study visit.
|
Rapid lowering of plasma glucose using hypoglycemic clamp technique
Slow lowering of plasma glucose using hypoglycemic clamp technique
|
Que mesure l'étude ?
Principaux critères de jugement
Principaux critères de jugement
Mesure des résultats |
Délai |
|---|---|
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Positive incremental area under the glucose curve (PI-AUC) (using the plasma glucose concentration before glucagon administration as basal level)
Délai: from 0-120 minutes after glucagon administration
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from 0-120 minutes after glucagon administration
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Mesures de résultats secondaires
Mesures de résultats secondaires
Mesure des résultats |
Délai |
|---|---|
|
Total area under the glucose curve (AUC)
Délai: from 0-120 minutes after glucagon administration
|
from 0-120 minutes after glucagon administration
|
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Peak plasma glucose
Délai: from 0-120 minutes after glucagon administration
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from 0-120 minutes after glucagon administration
|
|
Incremental plasma glucose peak
Délai: from 0-120 minutes after glucagon administration
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from 0-120 minutes after glucagon administration
|
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Time-to-peak plasma glucose
Délai: from 0-120 minutes after glucagon administration
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from 0-120 minutes after glucagon administration
|
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Plasma glucose level
Délai: 120 minutes after glucagon administration
|
120 minutes after glucagon administration
|
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Duration of plasma glucose above 4.0 mmol/l
Délai: from 0-120 minutes after glucagon administration
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from 0-120 minutes after glucagon administration
|
|
Duration of plasma glucose above baseline
Délai: from 0-120 minutes after glucagon administration
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from 0-120 minutes after glucagon administration
|
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Number of subjects who, after reaching a plasma glucose value > 3.9 mmol/l following glucagon administration, maintain a plasma glucose level in the range of 3.9-10 mmol/l
Délai: throughout phase 4 (until 120 minutes after glucagon administration)
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throughout phase 4 (until 120 minutes after glucagon administration)
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Number of subjects who, after reaching a PG > 3.9 mmol/l following glucagon administration, maintain a plasma glucose level in the range of 3.9-7.8 mmol/l
Délai: throughout phase 4 (until 120 minutes after glucagon administration)
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throughout phase 4 (until 120 minutes after glucagon administration)
|
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Time from glucagon administration to reaching a plasma glucose level > 3,9 mmol/l
Délai: from 0-120 minutes after glucagon administration
|
from 0-120 minutes after glucagon administration
|
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Duration of a plasma glucose level in the range of 3.9-10 mmol/l
Délai: from 0-120 minutes after glucagon administration
|
from 0-120 minutes after glucagon administration
|
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Duration of a plasma glucose level in the range of 3.9-7.8 mmol/l
Délai: from 0-120 minutes after glucagon administration
|
from 0-120 minutes after glucagon administration
|
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Change in insulin levels (measured as area under the curve)
Délai: 0-120 minutes after glucagon administration
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0-120 minutes after glucagon administration
|
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Change in insulin levels (measured as peak change)
Délai: from baseline to 120 minutes after glucagon administration
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from baseline to 120 minutes after glucagon administration
|
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Change in glucagon levels (measured as area under the curve)
Délai: 0-120 minutes after glucagon administration
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0-120 minutes after glucagon administration
|
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Change in glucagon levels (measured as peak change)
Délai: 0-120 minutes after glucagon administration
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0-120 minutes after glucagon administration
|
|
Average changes in Edinburgh Hypoglycemia Scale
Délai: measured at baseline, 5 minutes prior to the end of phase 2, 5 minutes prior to the end of phase 3 and 30 and 115 minutes after glucagon administration
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measured at baseline, 5 minutes prior to the end of phase 2, 5 minutes prior to the end of phase 3 and 30 and 115 minutes after glucagon administration
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Average change in visual analogue scale score for nausea, headache, stomach ache and palpitations
Délai: measured at baseline, 5 minutes prior to the end of phase 2, 5 minutes prior to the end of phase 3 and 30 and 115 minutes after glucagon administration
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measured at baseline, 5 minutes prior to the end of phase 2, 5 minutes prior to the end of phase 3 and 30 and 115 minutes after glucagon administration
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Number of subjects experiencing vomiting
Délai: from 0-120 minutes after glucagon administration
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from 0-120 minutes after glucagon administration
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Collaborateurs et enquêteurs
Parrainer
Parrainer
Collaborateurs
Collaborateurs
Dates d'enregistrement des études
Dates principales de l'étude
Début de l'étude (Réel)
Début de l'étude
Achèvement primaire (Réel)
Achèvement primaire
Achèvement de l'étude (Réel)
Achèvement de l'étude
Dates d'inscription aux études
Première soumission
Première soumission
Première soumission répondant aux critères de contrôle qualité
Première soumission répondant aux critères de contrôle qualité
Première publication (Réel)
Première publication
Mises à jour des dossiers d'étude
Dernière mise à jour publiée (Réel)
Dernière mise à jour publiée
Dernière mise à jour soumise répondant aux critères de contrôle qualité
Dernière mise à jour soumise répondant aux critères de contrôle qualité
Dernière vérification
Dernière vérification
Plus d'information
Termes liés à cette étude
Termes MeSH pertinents supplémentaires
Autres numéros d'identification d'étude
Autres numéros d'identification d'étude
- H-19034585
Plan pour les données individuelles des participants (IPD)
Prévoyez-vous de partager les données individuelles des participants (DPI) ?
Type d'informations de prise en charge du partage d'IPD
- Protocole d'étude
Informations sur les médicaments et les dispositifs, documents d'étude
Étudie un produit pharmaceutique réglementé par la FDA américaine
Étudie un produit d'appareil réglementé par la FDA américaine
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