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Type 2 Diabetes MellitusPhase 3NCT00516074

A Study to Assess the Effect of Exenatide Treatment on Mean 24-Hour Heart Rate in Patients With Type 2 Diabetes

A Phase 3 study testing exenatide in people with Type 2 Diabetes Mellitus, run by AstraZeneca at 6 sites in 2 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study will explore the effect of exenatide (given twice a day) versus placebo (given twice a day) treatment on change in mean 24-hour heart rate over a 12 week period of drug exposure in patients with type 2 diabetes. Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Type 2 Diabetes Mellitus
What is being tested?
exenatide
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
54 participants
Where
6 sitesin 2 countries
Study dates
Sep 2007to Apr 2008
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Diagnosed with type 2 diabetes.
  • Treated with metformin and/or a thiazolidinedione.
  • HbA1c between 6.5% and 9.5%, inclusive.
  • Body Mass Index (BMI) > 25 kg/m^2 and < 40 kg/m^2.

Who cannot join

  • Have previously received exenatide or glucagon-like peptide-1 analogs.
  • Have participated in an interventional medical, surgical, or pharmaceutical study (a study in which an experimental, drug, medical, or surgical treatment was given) within 30 days of screening. This criterion includes drugs that have not received regulatory approval for any indication at the time of study entry.
  • Receiving beta blockers.
  • Receiving treatment with a drug directly affecting gastrointestinal motility, including but not limited to Reglan® (metoclopramide), Propulsid® (cisapride), and chronic macrolide antibiotics.
  • Have received treatment with systemic glucocorticoid therapy by oral, intravenous (IV), or intramuscular (IM) route within 6 weeks of screening, or are regularly treated with potent, inhaled intranasal steroids that are known to have a high rate of systemic absorption or bronchodilators.
  • Have been treated with drugs that promote weight loss (for example, Adipex® [phentermine], Acomplia® [rimonabant], Xenical® [orlistat], Meridia® [sibutramine], Acutrim® [phenylpropanolamine], or similar over-the-counter medications) within 3 months of screening.
  • Have been treated for longer than 2 weeks with any of the following excluded medications within 3 months prior to screening: *Insulin; *Alpha-glucosidase inhibitors (for example, Glyset® [miglitol] or Precose® [acarbose]); *Meglitinides (for example, Prandin® [repaglinide] or Starlix® [nateglinide]); *Sulfonylureas (for example, Glucotrol® [glipizide] or Micronase® [glyburide]); *Dipeptidyl peptidase IV (DPP-IV) inhibitors (for example, Januvia™ [sitagliptin])
  • Have donated blood within 60 days of screening.

Trial locations and contacts

6 sites in 2 countries.

6 sites in 2 countries

Netherlands4 sites
  • Research Site

    Etten-Leur

  • Research Site

    Leiden

  • Research Site

    Rotterdam

  • Research Site

    Utrecht

Other trials in Netherlands

Canada2 sites
  • Research Site

    Halifax, Nova Scotia

  • Research Site

    Toronto, Ontario

Other trials in Canada

About this study

This study will explore the effect of exenatide (given twice a day) versus placebo (given twice a day) treatment on change in mean 24-hour heart rate over a 12 week period of drug exposure in patients with type 2 diabetes.

Being tested
exenatide, placebo
Keywords
exenatide, Byetta, type 2 diabetes, heart rate, Amylin, Lilly
Medical subject headings
Diabetes Mellitus, Type 2

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • exenatideDrug

    Also called Byetta, AC2993, LY2148568

    subcutaneous injection, 5mcg or 10mcg, twice a day

  • placeboDrug

    subcutaneous injection, volume equivalent to active, twice a day

Study groups in NCT00516074
Study groupRoleWhat they receive
Exenatide ArmExperimentalThis arm will receive 5mcg exenatide for 4 weeks, and then 10mcg exenatide for the remaining 8 weeks of the study.
Receives: Drug: exenatide
Placebo ArmPlacebo comparatorThis arm will receive placebo injection (volume equivalent to the exenatide injection in the experimental arm).
Receives: Drug: placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change in Mean 24-hour Heart Rate From Baseline to Endpoint

    Change from baseline to endpoint in average heart rate measured over 24 hours by an ambulatory blood pressure monitor.

    Measured: 12 weeks

Secondary outcomes (5)
  1. Change in Daytime Heart Rate From Baseline to Endpoint

    Change from baseline to endpoint in daytime heart rate as measured by an ambulatory blood pressure monitor

    Measured: 12 weeks

  2. Change in Nighttime (2400-0600) Heart Rate From Baseline to Endpoint

    Change from baseline to endpoint in nighttime (2400-0600) heart rate as measured by an ambulatory blood pressure monitor

    Measured: 12 weeks

  3. Change in Mean 24 Hour Systolic Blood Pressure From Baseline to Endpoint

    Change from baseline to endpoint in average systolic blood pressure measured over 24 hours by an ambulatory blood pressure monitor

    Measured: 12 weeks

  4. Change in Mean 24 Hour Diastolic Blood Pressure From Baseline to Endpoint

    Change from baseline to endpoint in average diastolic blood pressure measured over 24 hours by an ambulatory blood pressure monitor

    Measured: 12 weeks

  5. Change in Hemoglobin A1c (HbA1c) From Baseline to Endpoint

    Change from baseline to endpoint in HbA1c

    Measured: 12 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted14 Aug 2007 (estimated)
  2. Study startSep 2007
  3. Primary completionApr 2008
  4. Study completionApr 2008

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
54 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00516074
Sponsor's protocol ID
H8O-MC-GWCD
Status last verified
Mar 2015
First submitted
10 Aug 2007
Last updated
7 Apr 2015
Data monitoring committee
No

Publications

  • Gill A, Hoogwerf BJ, Burger J, Bruce S, Macconell L, Yan P, Braun D, Giaconia J, Malone J. Effect of exenatide on heart rate and blood pressure in subjects with type 2 diabetes mellitus: a double-blind, placebo-controlled, randomized pilot study. Cardiovasc Diabetol. 2010 Jan 28;9:6. doi: 10.1186/1475-2840-9-6.

    PubMed 20109208

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing exenatide in people with Type 2 Diabetes Mellitus, run by AstraZeneca at 6 sites in 2 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 8 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 7 Apr 2015. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 6 sites in Netherlands, Canada. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 12 Jun 2009). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in Mean 24-hour Heart Rate From Baseline to Endpoint (time frame: 12 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00516074, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 7 Apr 2015.

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