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Can Exenatide Prevent Increase in EGP in Response to Dapagliflozin-induced Increase in Glucosuria
Plain-language guide to NCT03331289: phase 4 randomized trial of Exenatide, 107 participants. Who took part, design and what was measured.
Key Facts
- Registry ID
- NCT03331289
- Phase
- phase 4
- Status
- completed
- Start
- 2018-02-28
- Completion (planned or actual)
- 2022-03-31
- Participants
- 107 (actual)
- Design
- randomized, open label (everyone knows who gets what), basic_science
- Conditions studied
- Diabetes Mellitus, Type 2
- Results posted
- yes
What This Study Did, in Plain Language
What Was Tested
The trial (phase 4) is built around Exenatide.
Research Design/Plan: After screening, each subject will receive 1 measurements of Endogenous Glucose Production \[EGP\] with prime-continuous Infusion of 3-3H-glucose.
After completing the EGP measurement each subject will receive a Double Tracer Oral Glucose Tolerance Test \[OGTT\].
Medical history will be obtained, physical exam performed, and pregnancy test performed.
It had four arms (groups): Placebo (placebo comparator), Exenatide (active comparator), Dapagliflozin (active comparator) and Exenatide and Dapagliflozin (active comparator).
The registry classes the interventions as drug.
More on the Plan
Eligible subjects will receive a measurement of endogenous glucose production (EGP) with a prime-continuous infusion of 3-3H-glucose.
The EGP measurement will be performed in the morning after a 10-12 hour overnight fast and will last 8 hours (from 6 AM to 2 PM).
Following the test medication at 9 AM, blood samples will be drawn every 15 minutes for an additional 5 hours and plasma glucose, insulin, C-peptide, glucagon, cortisol, growth hormone, and catecholamine concentrations and glucose specific activity will be measured.
Medical history \& physical exam will be performed.
Who Took Part
The registry lists 107 actual participants took part.
It was open to people of any sex aged from 18 years up to 70 years.
Healthy volunteers could join, not only people with the condition.
The full record lists 4 inclusion and 4 exclusion criteria; among the exclusions: proliferative diabetic retinopathy; medication: subjects taking drugs known to affect glucose metabolism (other than metformin and sulfonylurea).
How the Study Was Run
It was run as a randomized, single-group and open-label study.
Random assignment meant chance, not the researchers, decided who got Exenatide and who got the comparison, which limits bias.
Being open-label, the Exenatide study did not mask who received what.
Everyone received the same intervention, so there was no separate comparison group inside the trial.
It started in 2018-02-28 with completion listed for 2022-03-31.
It ran at 1 site in United States.
Its stated primary purpose is basic science.
What Was Measured
Primary outcome: Change in EGP From Baseline to Post-oral Glucose Load (time frame: From baseline [-35 to 0min] to the last hour post-glucose load [240-300 minutes]).
What This Means in Plain Language
Put simply, this is a phase 4, randomized trial of Exenatide in 107 people.
The trial is marked completed; results are posted on the registry, and this page does not restate them.
More context: the Exenatide compound page, all human trials.
Our Notes on the Compound
Exenatide: A 39-amino-acid GLP-1 receptor agonist first identified in Gila monster venom; sold as Byetta and Bydureon for type 2 diabetes.
Related Pages
Source: ClinicalTrials.gov record. This explanation is written by PeptideWhiz from the public record. For research and education only. Not medical advice; no dosing information is given.