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Effects of exenatide alone and in combination with daclizumab on beta-cell function in long-standing type 1 diabetes

Plain-language guide to PMID 19808924 (2009): open-label randomized controlled trial study of Exenatide in 20 individuals.

Key Facts

PMID
19808924
Journal
Diabetes care
Year
2009
Study type
Randomized Controlled Trial
Authors
Rother KI et al. (12 authors)
DOI
10.2337/dc09-0773

What This Study Did, in Plain Language

What Was Tested

The paper reports a study of Exenatide, published as a randomized controlled trial.

Who Took Part

According to the abstract, 20 individuals were involved.

PubMed indexes the participants as young adults and adults, both men and women.

For this study, 20 individuals (mean age 39.5 +/- 11.1 years) with long-standing type 1 diabetes (21.3 +/- 10.7 years) were enrolled in this prospective open-label crossover trial.

After achieving optimal blood glucose control, 16 subjects were randomized to exenatide with or without daclizumab.

How the Study Was Run

The researchers set it up as a randomized, open-label and crossover study.

Random assignment meant chance, not the researchers, decided who got Exenatide and who got the comparison, which limits bias.

Nothing was hidden in this open-label Exenatide study: the individuals and staff both knew the treatment.

Each person switched between Exenatide and the comparison at some point, usually with a gap in between.

Endogenous insulin production was determined by repeatedly measuring serum C-peptide.

What Was Measured

PubMed files the paper under topics including Age of Onset, Antibodies, Monoclonal, Antibodies, Monoclonal, Humanized, Autoimmunity, Daclizumab, Diabetes Mellitus, Type 1 and Exenatide.

What This Means in Plain Language

The paper is a randomized, open-label and crossover study of Exenatide in 20 individuals.

With fewer than 40 people, it is a small study, so it is better read as an early signal for further research than as a settled answer.

The abstract goes on to report its results in about 7 sentences; this page does not restate them, so read the paper for the findings and their limits.

The publication is from 2009 (Diabetes care), a journal based in United States.

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: PubMed record. This explanation is written by PeptideWhiz from the public record. For research and education only. Not medical advice; no dosing information is given.