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HealthyPhase 1NCT01021527

A Study to Assess the Effects of Exenatide on Insulin Secretion Rates Using a Graded Infusion of Intravenous Glucose (0000-099)(COMPLETED)

A Phase 1 study testing Comparator: Treatment A, Comparator: Treatment B and Comparator: Treatment C in people with Healthy, run by Merck Sharp & Dohme LLC.

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

A four-period study to evaluate if the grade glucose infusion procedure will be able to detect an increase in beta-cell glucose sensitivity from exenatide compared to no treatment in healthy subjects. Read more about this study

Who is it for?
Ages 18 to 45 years, men onlyHealthy volunteers can take part
Conditions the study is for
Healthy
What is being tested?
Comparator: Treatment A, Comparator: Treatment B and Comparator: Treatment C
Could I receive a placebo?
No, everyone receives an active treatment
How many people
12 participants
Where
No sites listed yet
Study dates
Feb 2008to Apr 2008
Phase
Phase 1
Are there results?
None posted in the registry

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 45 years
  • Men only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Subject is in good health
  • Subject is a non-smoker

Who cannot join

  • Subject has irritable bowel disease
  • Subject has a history of cancer
  • Subject has a history of hypertension requiring treatment
  • Subject is unable to refrain from the use of any prescription or non-prescription medication
  • Subject consumes excessive amounts of alcohol or caffeine
  • Subject has had major surgery, donated blood or participated in another investigational study in the past 4 weeks

About this study

Official title: A Randomized, 4-Period Study to Assess the Effects of Exenatide on Insulin Secretion Rates Using a Graded Infusion of Intravenous Glucose

A four-period study to evaluate if the grade glucose infusion procedure will be able to detect an increase in beta-cell glucose sensitivity from exenatide compared to no treatment in healthy subjects.

Conditions
Healthy
Being tested
Comparator: Treatment A, Comparator: Treatment B, Comparator: Treatment C, Comparator: graded glucose infusion

What participants receive

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

  • Comparator: Treatment AOther

    No Treatment

  • Comparator: Treatment BDrug

    single dose administration of exenatide 5ug by subcutaneous injection

  • Comparator: Treatment CDrug

    single dose administration of exenatide 10ug by subcutaneous injection

  • Comparator: graded glucose infusionProcedure or surgery

    A stepwise graded infusion of glucose (20% dextrose [D20]) with a stable rate of infusion maintained for 40 minutes for each of 5 steps, with steps at 2,4,6,8 and 12 mg/kg/min. Infusion will be performed during each of the 4 treatment periods.

Study groups in NCT01021527
Study groupRoleWhat they receive
Treatment Sequence 1ExperimentalA-B-C-C
Receives: Other: Comparator: Treatment A; Drug: Comparator: Treatment B; Drug: Comparator: Treatment C; Procedure: Comparator: graded glucose infusion
Treatment Sequence 2ExperimentalB-C-A-C
Receives: Other: Comparator: Treatment A; Drug: Comparator: Treatment B; Drug: Comparator: Treatment C; Procedure: Comparator: graded glucose infusion
Treatment Sequence 3ExperimentalC-A-B-C
Receives: Other: Comparator: Treatment A; Drug: Comparator: Treatment B; Drug: Comparator: Treatment C; Procedure: Comparator: graded glucose infusion
Treatment Sequence 4ExperimentalA-C-B-C
Receives: Other: Comparator: Treatment A; Drug: Comparator: Treatment B; Drug: Comparator: Treatment C; Procedure: Comparator: graded glucose infusion
Treatment Sequence 5ExperimentalB-A-C-C
Receives: Other: Comparator: Treatment A; Drug: Comparator: Treatment B; Drug: Comparator: Treatment C; Procedure: Comparator: graded glucose infusion
Treatment Sequence 6ExperimentalC-B-A-C
Receives: Other: Comparator: Treatment A; Drug: Comparator: Treatment B; Drug: Comparator: Treatment C; Procedure: Comparator: graded glucose infusion

What is being measured

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

  1. beta-cell glucose sensitivity (slope of the relationship between insulin secretion rate and glucose)

    Measured: 0-160 minutes after start of infusion

Secondary outcomes (1)
  1. safety and tolerability of a graded glucose infusion procedure measured by the number of clinical adverse experiences

    Measured: 11 weeks

Timeline

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

  1. First posted30 Nov 2009 (estimated)
  2. Study startFeb 2008
  3. Primary completionMar 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 1
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Crossover
Masking
Single blind
Who is masked
Participant
Enrolment
12 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01021527
Sponsor's protocol ID
0000-099
Other IDs
099, 2009_697
Status last verified
Apr 2015
First submitted
25 Nov 2009
Last updated
28 Apr 2015
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Comparator: Treatment A, Comparator: Treatment B and Comparator: Treatment C in people with Healthy, run by Merck Sharp & Dohme LLC.

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 2 inclusion and 6 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 28 Apr 2015. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. 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 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

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

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

beta-cell glucose sensitivity (slope of the relationship between insulin secretion rate and glucose) (time frame: 0-160 minutes after start of infusion). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 28 Apr 2015.

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