Medical Information Only. Always consult your healthcare provider before enrolling in any clinical trial.

NCT00676338 · ClinicalTrials.gov registry record · Phase 3

Safety and Efficacy of Exenatide Once Weekly Injection Versus Metformin, Dipeptidyl Peptidase-4 Inhibitor, or Thiazolidinedione as Monotherapy in Drug-Naive Patients With Type 2 Diabetes (DURATION-4)

A Phase 3 study, sponsored by AstraZeneca.

Completed
Registry status
Phase 3
Development phase
820
Enrollment target

NCT00676338: Completed Phase 3 study, sponsored by AstraZeneca.

NCT00676338 is a Phase 3 study that has completed, run by AstraZeneca. The registered enrollment target is 820 participants, roughly in line with the 772-participant average among 15,282 other Phase 3 trials with a reported enrollment target. According to ClinicalTrials.gov, the official US trial registry.

View on ClinicalTrials.gov ↗

View your shortlist →

The verdict

NCT00676338, a Phase 3 study, has completed, sponsored by AstraZeneca.

COMPLETED
Registry status
Phase 3
Development phase
820 participants
Enrollment target

Study Summary

This study will compare the effects of 2.0 mg exenatide once weekly injection as monotherapy to 3 active comparators(metformin, dipeptidyl peptidase-4 inhibitor, and thiazolidinedione) in drug naive patients with type 2 diabetes treated with diet and exercise.

Primary Outcome

Change in HbA1c from baseline to Week 26.

Interventions

  • DRUG metformin
  • DRUG pioglitazone
  • DRUG sitagliptin
  • DRUG exenatide once weekly

Trial Details

FieldValue
Enrollment Target 820 participants
Start Date 2008-11
Est. Completion 2011-01
Phase Phase 3
AstraZeneca

1,285 total trials

What the finished NCT00676338 record still lists

NCT00676338 is an interventional study that assigns participants to a tested intervention. The registered 820 participants enrollment target is mid-sized for trials with a published cap, roughly in line with the 772-participant average among 15,282 other Phase 3 trials with a reported enrollment target.

The record links to 0 conditions, and to 4 interventions - of which metformin is the first listed.

NCT00676338 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT00676338 about?

NCT00676338 is a clinical study titled "Safety and Efficacy of Exenatide Once Weekly Injection Versus Metformin, Dipeptidyl Peptidase-4 Inhibitor, or Thiazolidinedione as Monotherapy in Drug-Naive Patients With Type 2 Diabetes (DURATION-4)". This study will compare the effects of 2.0 mg exenatide once weekly injection as monotherapy to 3 active comparators(metformin, dipeptidyl peptidase-4 inhibitor, and thiazolidinedione) in drug naive patients with type 2 diabetes treated with diet and exercise.

What is the current status of trial NCT00676338?

This trial is currently completed. It is a Phase 3 study. The enrollment target is 820 participants. The study started on 2008-11. Estimated completion is 2011-01.

What interventions are being tested in trial NCT00676338?

The interventions under investigation include: metformin (DRUG), pioglitazone (DRUG), sitagliptin (DRUG), exenatide once weekly (DRUG).

Who is sponsoring clinical trial NCT00676338?

This trial is sponsored by AstraZeneca, which has 1,285 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT00676338's enrollment target sits among peer trials

820 404th of 2000 higher than 1,596 of 2,000 other Phase 3 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 3 trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

Nationwide trials with similar profiles

Cross-condition peers matched on enrollment target and registry start date, not the same-condition list above.

Similar enrollment target

  • NCT04028687 · 820 participants

    MDR - PMCF Study for Taperloc Complete Stems

  • NCT04613440 · 820 participants · NA

    FaCT Trial (Facilitated Cascade Testing Trial)

  • NCT04910269 · 820 participants · Phase 3

    Outpatient Treatment With Anti-Coronavirus Immunoglobulin

  • NCT05679349 · 822 participants · NA

    Support and Outreach to Increase Screening for Lung Cancer in Patients With a History of Smoking

Similar registry start date

  • NCT05988463 · started 2027-01-01 · Phase 1

    Dose-Escalation Study of Artesunate Patients With IPF

  • NCT07219706 · started 2026-12-10 · NA

    Dietary Fiber and Time Restricted Eating

  • NCT02831335 · started 2026-12-01

    Technical Development of Multi-Parametric Renocerebral MRI

  • NCT05962346 · started 2026-12 · NA

    Fetal Endoscopic Tracheal Occlusion for Congenital Diaphragmatic Hernia

Source: ClinicalTrials.gov NCT00676338, the US trial registry maintained by the National Library of Medicine. NCT00676338 (mid enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.