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Evaluation of the Effect on Glucose Control of AC2993 in Patients With Type 2 Diabetes Mellitus Treated With Metformin

Plain-language guide to NCT00039013: phase 3 randomized trial of Exenatide, 336 participants. Who took part, design and what was measured.

Key Facts

Registry ID
NCT00039013
Phase
phase 3
Status
completed
Start
2002-03
Completion (planned or actual)
2003-06
Participants
336 (actual)
Design
randomized, double-blind, treatment
Conditions studied
Diabetes Mellitus, Type 2
Results posted
not yet

What This Study Did, in Plain Language

What Was Tested

The trial (phase 3) is built around Exenatide.

Patients will be randomized into one of two AC2993 treatment arms or to placebo treatment and will continue with their required existing diabetes medication (metformin) throughout the study.

It had four arms (groups): one (experimental), one (experimental), one (placebo comparator) and one (placebo comparator).

The registry classes the interventions as drug.

Who Took Part

336 actual participants took part.

It was open to people of any sex aged from 16 years up to 75 years.

Healthy volunteers were not accepted; participants needed the condition being studied.

Examples of who could join: Subjects with Type 2 diabetes mellitus. BMI= 27-45 kg/m2.

The full record lists 4 inclusion and 3 exclusion criteria; among the exclusions: treated with oral anti-diabetic medications other than metformin within 3 months of screening; patients treated previously with ac2993; patients presently treated with insulin.

How the Study Was Run

The set-up was randomized, parallel-group and double-blind.

Because people in this Exenatide study were split into groups at random, differences between the groups are less likely to reflect who happened to join each one.

The Exenatide group and the comparison group ran side by side rather than switching.

Blinding on both sides kept the participants and researchers unaware of who received Exenatide.

Those kept unaware of assignments: participant and investigator.

It started in 2002-03 with completion listed for 2003-06.

It ran at 129 sites in United States (129).

Its stated primary purpose is treatment.

What Was Measured

Researchers chose this as the main measure: Change in HbA1c (glycosylated hemoglobin) from baseline to study termination (Week 30) (time frame: Baseline (Day 1), Week 30).

It also tracked 6 secondary outcomes, for example Change in HbA1c from baseline (Day 1) to each of the intermediate visits and Change in body weight from Baseline to each intermediate visit and Week 30.

What This Means in Plain Language

Put simply, this is a phase 3, randomized trial of Exenatide in 336 people.

The trial is marked completed; no results are posted to the registry yet, so nothing here describes outcomes.

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.