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NCT04300049: Glucagon
Effect of Physiologic Hyperglucogonemia on Adipocyte Metabolism
EARLY_PHASE1 trial testing Glucagon Infusion in Insulin Sensitivity in 10 participants. Completed in 15 November 2023.
15 November 2023
Quick facts
| Lead sponsor | The University of Texas Health Science Center at San Antonio |
|---|---|
| Phase | EARLY_PHASE1 |
| Status | Completed |
| Study type | INTERVENTIONAL |
| Allocation | na |
| Design | single group |
| Masking | none |
| Primary purpose | basic science |
| Enrollment | 10 |
| Start date | 5 February 2018 |
| Primary completion | 15 November 2023 |
| Estimated completion | 15 November 2023 |
| Sites | 2 locations across United States |
Drugs / interventions tested
- Glucagon Infusion — full drug profile →
- Saline
Conditions studied
- Insulin Sensitivity — all drugs for Insulin Sensitivity →
Sponsor
The University of Texas Health Science Center at San Antonio
Who can join
Adults 18 to 50, any sex, with Insulin Sensitivity. Patients with the condition only — healthy volunteers not accepted.
Sponsor's own description
Purpose/Objectives: To investigate the effect of hyperglucagonemia on insulin action, particularly on adipose tissue. Research Design/Plan: Normal glucose tolerant subjects will be studied. Study subjects will receive a continuous glucagon infusion for 12 hours. Following glucagon infusion, subjects will receive prime-continuous tracer infusions for additional 4 hours to measure adipocyte metabolism. Within 6-8 weeks, subjects will return for a repeat study with normal saline as a control group. Methods: All subjects will have an oral glucose tolerance test prior to participation to confirm they are normal glucose tolerant. Subjects will be admitted to the CRC at 4 PM and will receive a continuous glucagon for 12 hours. At 6 AM on the following morning, subjects will receive prime-continuous tracer infusions of the following for 4 hours (14C-glycerol, 3-3H glucose, and D2O). At 10 AM continuous indirect calorimetry will be performed to determine rates of energy expenditure and glucose/lipid oxidation for 40 minutes. At 6 AM a surgical biopsy of abdominal adipose tissue will be performed for measurement of adipocyte metabolism. At 8 AM, the study team will infuse insulin/glucose to test for insulin sensitivity. Clinical Relevance: The results of this study will help the study team to further understand the pathophysiology of metabolic disturbances that is induced by hyperglucagonemia in type 2 diabetes patients.
Publications & conference data
No peer-reviewed publications indexed yet for this trial. Completed trials usually publish results within 12-18 months.
Verify or expand the search:
- PubMed search for NCT04300049
- Europe PMC full search
- ASCO Meeting Library
- ESMO Meeting Library
- bioRxiv preprints
- medRxiv preprints
- Google Scholar
Related trials
Other recruiting trials for Insulin Sensitivity
Currently open trials in the same condition.
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- NCT06649981 — Aging Resilience Through Microbiota Optimization and Regulation · Phase 1 · active not recruiting
- NCT06487832 — Effect of GLP1 Receptor Agonist on Brain Insulin Responsiveness · NA · recruiting
- NCT06878781 — Postprandial Metabolome and Metabolic Flexibility · NA · recruiting
Other The University of Texas Health Science Center at San Antonio trials
Trials by the same sponsor.
- NCT07280897 — SCIPI Implementation and Evaluation: A Multi-site Proof-of-Concept Pilot Trial · NA · not yet recruiting
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- NCT07056699 — SGLT2i, Pioglitazone, and Ketone Production in T1D · Phase 3 · not yet recruiting
- NCT06609343 — Bupropion for Fatigue in End-stage Kidney Disease Patients on Hemodialysis · Phase 1, PHASE2 · not yet recruiting
- NCT07437053 — Sarcopenia in Chronic Kidney Disease (CKD) Patients · EARLY_PHASE1 · not yet recruiting
Verify against primary sources
- ClinicalTrials.gov — authoritative US registry record
- WHO ICTRP — international registry index
- EU Clinical Trials Register
- Sponsor press releases (Google)
- Trial protocol + status: ClinicalTrials.gov NCT04300049 (US National Library of Medicine, public domain)
- Drug + disease cross-links: matched in real time against Drug Landscape's normalised drug + company + condition tables
- Sponsor: as reported to ClinicalTrials.gov by The University of Texas Health Science Center at San Antonio
- Last refreshed: 21 October 2024
Drug Landscape aggregates and links these public records for informational use only. Always verify against the primary source before clinical or regulatory decisions. Canonical URL: https://druglandscape.com/trial/NCT04300049.
Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing