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Type 2 DiabetesPhase 1NCT00758680

A Multiple-Dose Study of MK-1006 (MK-1006-004)(TERMINATED)

A Phase 1 study testing MK-1006 in people with Type 2 Diabetes, run by Merck Sharp & Dohme LLC.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

This study will asses the safety, tolerability, multiple-dose pharmacokinetics and pharmacodynamics of MK1006 in participants with type 2 diabetes. Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Type 2 Diabetes
What is being tested?
MK-1006
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
112 participants
Where
No sites listed yet
Study dates
Aug 2008to Mar 2010
Phase
Phase 1
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 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Participant has a BMI less than or equal to 42 kg/m^2 at the screening visit
  • Participant has been diagnosed with Type 2 Diabetes that is being treated either by diet and exercise alone or by single or combination oral anti-hyperglycemic medications
  • Participant is willing to follow a diet containing approximately 50% carbohydrates, 20% protein, and 30% fat during the study
  • Participant is a nonsmoker and has not used nicotine containing products for ~ 6 months before start of study

Who cannot join

  • Participant must not be treated with three or more oral anti-hyperglycemic medications, insulin, or PPAR-gamma agonists
  • Participant has a history of stroke, chronic seizures, or a major neurological disorder
  • Participant has had an eye infection or other inflammatory eye condition within 2 weeks of first dose of study drug
  • Participant has glaucoma or is blind
  • Participant has a condition known to be related to cataract development
  • Participant has had or will have incisional eye surgery within 6 months before screening or has had laser surgery (other than Lasik) within 3 months of screening
Show all 12Show fewer
  • Participant has a history of type 1 diabetes or ketoacidosis
  • Participant cannot stop taking certain current medications during the study
  • Participant consumes greater than 3 alcoholic beverages per day
  • Participant consumes more than 6 servings of caffeinated beverages per day (1 serving is ~ 120 mg caffeine)
  • Participant has a history of significant multiple or severe allergies or has had a reaction to or is intolerant of prescription/non-prescription drugs or food
  • Participant uses recreational drugs or has had a history of drug abuse within 6 months of start of study

About this study

Official title: A Multiple Dose Clinical Trial to Study the Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of MK-1006.

This study will asses the safety, tolerability, multiple-dose pharmacokinetics and pharmacodynamics of MK1006 in participants with type 2 diabetes.

Conditions
Type 2 Diabetes
Being tested
MK-1006, Comparator: Placebo comparator
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.

  • MK-1006Drug

    MK-1006 capsules (10 mg and 20 mg) administered orally from 20 mg to 120 mg per dose over a multiple dosing period.

  • Comparator: Placebo comparatorDrug

    Dose-matched MK-1006 placebo capsules (1 mg, 10 mg and 20 mg) administered orally over a multiple dosing period.

Study groups in NCT00758680
Study groupRoleWhat they receive
MK-1006 20 mg Once Daily (Panel A)ExperimentalAfter a 2-week run-in/wash-off period, participants received single daily doses (q.d.) of 20 mg MK-1006 over a 10-day multiple-dosing period while remaining domiciled in the Clinical Research Unit (CRU).
Receives: Drug: MK-1006
MK-1006 40 mg Once Daily (Panel B)ExperimentalAfter a 2-week run-in/wash-off period, participants received single daily doses of 40 mg MK-1006 over a 10-day multiple-dosing period while remaining domiciled in the CRU.
Receives: Drug: MK-1006
MK-1006 80 mg Once Daily (Panel C)ExperimentalAfter a 2-week run-in/wash-off period, participants received single daily doses of 80 mg MK-1006 over a 10-day multiple-dosing period while remaining domiciled in the CRU.
Receives: Drug: MK-1006
MK-1006 120 mg Once Daily (Panel D)ExperimentalAfter a 2-week run-in/wash-off period, participants received single daily doses of 120 mg MK-1006 over a 10-day multiple-dosing period while remaining domiciled in the CRU.
Receives: Drug: MK-1006
MK-1006 20 mg Twice Daily (Panel E)ExperimentalAfter a 2-week run-in/wash-off period, participants received twice-daily doses (b.i.d.) of 120 mg MK-1006 over a 10-day multiple-dosing period while remaining domiciled in the CRU.
Receives: Drug: MK-1006
MK-1006 30 mg Twice Daily (Panel F)ExperimentalAfter a 2-week run-in/wash-off period, participants received twice-daily doses of 30 mg MK-1006 over a 10-day multiple-dosing period while remaining domiciled in the CRU.
Receives: Drug: MK-1006
MK-1006 50 mg Twice Daily (Panel G)ExperimentalAfter a 2-week run-in/wash-off period, participants received twice-daily doses of 50 mg MK-1006 over a 10-day multiple-dosing period while remaining domiciled in the CRU.
Receives: Drug: MK-1006
MK-1006 120 mg Once Daily Outpatient (Panel H)ExperimentalAfter a 2-week run-in/wash-off period, participants received single daily doses of 120 mg MK-1006 over a 7-day multiple-dosing period while remaining domiciled in the CRU. Participants were then discharged from the CRU and continued daily dosing of MK-1006 for an additional 21 days as outpatients.
Receives: Drug: MK-1006
MK-1006 50 mg Twice Daily Outpatient (Panel I)ExperimentalAfter a 2-week run-in/wash-off period, participants received twice-daily doses of 50 mg MK-1006 over a 7-day multiple-dosing period while remaining domiciled in the CRU. Participants were then discharged from the CRU and continued daily dosing of MK-1006 for an additional 21 days as outpatients.
Receives: Drug: MK-1006
PlaceboPlacebo comparatorAfter a 2-week run-in/wash-off period, participants received dose-matched placebo to MK-1006 over a multiple-dosing period while remaining domiciled in the CRU.
Receives: Drug: Comparator: Placebo comparator

What is being measured

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

  1. Number of Participants Experiencing Adverse Events (AEs) On Study

    An adverse event was defined as any unfavorable and unintended change in the structure, function, or chemistry of the body temporally associated with the use of the treatment, whether or not considered related to the study treatment. Any worsening (i.e., any clinically significant adverse change in frequency and/or intensity) of a preexisting condition which is temporally associated with the study treatment, was also an adverse event.

    Measured: From Day 1 through the end of poststudy period (up to Day 25)

  2. Number of Participants Who Discontinued Treatment Due to an AE

    An adverse event was defined as any unfavorable and unintended change in the structure, function, or chemistry of the body temporally associated with the use of the treatment, whether or not considered related to the study treatment. Any worsening (i.e., any clinically significant adverse change in frequency and/or intensity) of a preexisting condition which is temporally associated with the study treatment, was also an adverse event.

    Measured: From Day 1 through the end of poststudy period (up to Day 25)

Secondary outcomes (1)
  1. Least Squares Mean Change From Baseline in 24-Hour Weighted Mean Glucose (WMG)

    Plasma glucose concentration was determined using a glucometer and measured before drug was given to establish a baseline fasting plasma glucose concentration. Plasma glucose concentrations were then measured every ~30 minutes over a 24 hour period after the Day 1 dose (First Dosing Day) and after the Day 10 dose (Last Dosing Day) to obtain a weighted mean average value for Day 1 and for Day 10. Results were expressed as the change from baseline to the Day 1 weighted average (First Dosing Day), and as the change from baseline to the Day 10 weighted average (Last Dosing Day).

    Measured: Day -1 (pre-dose baseline), Day 1 (First Dosing Day), Day 10 (Last Dosing Day)

Timeline

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

  1. First posted25 Sep 2008 (estimated)
  2. Study startAug 2008
  3. Primary completionMar 2010
  4. Study completionMar 2010

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
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
112 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00758680
Sponsor's protocol ID
1006-004
Other IDs
2008_550
Status last verified
Feb 2016
First submitted
23 Sep 2008
Last updated
5 Feb 2016
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing MK-1006 in people with Type 2 Diabetes, 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 4 inclusion and 12 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: stopped early, as of the sponsor's last update on 5 Feb 2016. 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. 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 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?

Yes. Results are posted in the registry (first posted 28 Aug 2012). 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?

Number of Participants Experiencing Adverse Events (AEs) On Study (time frame: From Day 1 through the end of poststudy period (up to Day 25)). The study lists 2 primary outcomes in all. 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 5 Feb 2016.

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