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Diabetes Mellitus, Type 2Phase 1NCT01147861

A Phase 1 Study to Evaluate the Effect of GSK256073, an HM74A Receptor Agonist, on Glucose and NEFA Levels in Type 2 Diabetics

A Phase 1 study testing GSK256073 in people with Diabetes Mellitus, Type 2, run by GlaxoSmithKline at 4 sites in United States.

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

The aim of this study is to verify whether a significant decrease in glucose levels can be achieved with the HM74A agonist GSK256073 in type 2 diabetic patients. Several dose levels and a placebo will be evaluated in a three period crossover study with two active doses and one placebo dose per subject, in order to… Read more about this study

Who is it for?
Ages 20 to 70 years
Conditions the study is for
Diabetes Mellitus, Type 2
What is being tested?
GSK256073
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
39 participants
Where
4 sitesUnited States
Study dates
1 Jul 2010to 7 Sep 2010
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 20 to 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Subjects with documented (not less than 6 months prior to screening) type 2 diabetes mellitus diagnosis with:
  • HbA1c levels greater than 6.5 percent and less than or equal to 9.5 percent at screening,
  • On monotherapy with metformin at the time of screening, and at a todal daily dose greater than or equal to 1000 mg at the time of dosing,
  • Fasting plasma glucose level less than 270 mg/dl at screening
  • Male or female between 20 and 70 years of age inclusive, at the time of signing the informed consent
  • Waist circumference above 102cm (40 inches) for men, and 88cm (35 inches) for women
  • Fasting triglycerides between 150 mg/dl and 500 mg/dl, inclusive
  • BMI within the range of 22-37 kg/meter squared, inclusive

Who cannot join

  • A subject will not eligible for inclusion in this study if any of the following criteria apply:
  • Requiring insulin therapy or use of combination oral antidiabetic medications or use of monotherapy other than metformin within the 3 months prior to screening
  • Past or present disease (other than type 2 diabetes mellitus) that in the opinion of the Investigator may affect the outcome of this study. These diseases include the following but are not limited to, cardiovascular disease, malignancy, hepatic disease, renal disease, hematological disease, neurological disease, gastrointestinal disease and endocrine disease
  • A positive pre-study Hepatitis B surface antigen, or positive Hepatitis C or HIV antibody result within 3 months of screening
  • Renal impairment as defined by a calculated GFR less than 60 ml/min
  • Any concurrent serious illness (e.g., severe COPD, history of malignancy other than skin cancer within 5 years of initial diagnosis or with evidence of recurrence) that may interfere with a subject completing the study
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  • Clinical laboratory values as defined per protocol
  • ECG parameters as defined per protocol
  • History of gout and/or hyperuricemia/uric acid kidney stone or treated with drugs for hyperuricemia: allopurinol and/or probenecid
  • Current or chronic history of liver disease, or known hepatic or biliary abnormalities (with the exception of Gilbert's syndrome or asymptomatic gallstones)
  • Use of the following blood pressure medications or other medications renally excreted via OAT is prohibited: Enalapril (at any dose), Losartan (at any dose), Captopril (at any dose)
  • Pregnant females as determined by positive serum hCG test at screening or positive urine hCG test prior to dosing
  • Lactating females

Trial locations and contacts

4 sites in 1 country.

United States4 sites
  • GSK Investigational Site

    Anniston, Alabama, 36207

  • GSK Investigational Site

    Miami, Florida, 33169

  • GSK Investigational Site

    Miami Gardens, Florida, 33169

  • GSK Investigational Site

    San Antonio, Texas, 78229

Other trials in United States

About this study

Official title: A Randomized, Single Blind, Placebo-controlled, Three Period Crossover, Dose Selection Study to Evaluate the Effect of GSK256073, an HM74A Receptor Agonist, on Glucose and NEFA 24 Hour Profile in Type 2 Diabetic Patients.

The aim of this study is to verify whether a significant decrease in glucose levels can be achieved with the HM74A agonist GSK256073 in type 2 diabetic patients. Several dose levels and a placebo will be evaluated in a three period crossover study with two active doses and one placebo dose per subject, in order to determine whether there is a dose that produces glucose lowering in the target population. In addition, this study will investigate the optimal dosing regimen for full manifestation of any metabolic effect of GSK256073 by comparing once a day versus twice a day regimens.

Read the detailed description

This is a multi-center study that will enroll approximately 36 subjects. The study consists of three periods of two days of dosing each. The study will evaluate 5 potential dose regimens. Each subject will receive a randomized sequence of treatments over three periods, with placebo treatment in one period and two different active dose regimens in the other two periods. There will be 5 to 12 days of outpatient washout between treatment periods. Subjects will continue their current treatment on metformin throughout the study. Subjects will monitor blood glucose levels daily via glucometer during oupatient washout periods. A follow-up visit will occur between 5 and 10 days after the last period of the study.

Being tested
GSK256073, Placebo
Keywords
T2DM, Pharmacodynamics, GSK256073
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.

  • GSK256073Drug

    5mg in the AM and 5mg in the PM

  • GSK256073Drug

    10mg in the AM

  • GSK256073Drug

    50mg in the AM

  • GSK256073Drug

    25mg in the AM and 25mg in the PM

  • PlaceboOther

    2 placebo tablets in the AM and 2 placebo tablets in the PM

Study groups in NCT01147861
Study groupRoleWhat they receive
PlaceboPlacebo comparatorSubjects will receive 2 placebo tablets in the morning and 2 placebo tablets in the evening on Day 1 and Day 2.
Receives: Other: Placebo
5mg BIDOtherSubjects will receive 1 x 5mg tablet and 1 placebo tablet in the morning, and 1 x 5mg tablet and 1 placebo tablet in the evening on Day 1 and Day 2.
Receives: Drug: GSK256073
10mg QDOtherSubjects will receive 2 x 5mg tablets in the morning and 2 placebo tablets in the evening on Day 1 and Day 2.
Receives: Drug: GSK256073
25mg BIDOtherSubjects will receive 1 x 25mg tablet and 1 placebo tablet in the morning, and 1 x 25mg tablet and 1 placebo tablet in the evening on Day 1 and Day 2.
Receives: Drug: GSK256073
50mg QDOtherSubjects will receive 2 x 25mg tablets in the morning and 2 placebo tablets in the evening on Day 1 and Day 2.
Receives: Drug: GSK256073

What is being measured

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

  1. Weighted mean AUC for glucose

    Measured: 24 hours

Secondary outcomes (1)
  1. Weighted mean AUC for NEFA, glycerol, triglycerides, insulin, and C-peptide

    Measured: 24 hours

Timeline

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

  1. First posted22 Jun 2010 (estimated)
  2. Study start1 Jul 2010
  3. Primary completion7 Sep 2010
  4. Study completion7 Sep 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
Crossover
Masking
Single blind
Who is masked
Participant
Enrolment
39 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01147861
Sponsor's protocol ID
114187
Status last verified
Jun 2017
First submitted
17 Jun 2010
Last updated
14 Jun 2017
Results posted
No
Data monitoring committee
No
Individual data sharing
Yes: Patient-level data for this study will be made available through www.clinicalstudydatarequest.com following the timelines and process described on this site.

Publications

  • Dobbins RL, Shearn SP, Byerly RL, Gao FF, Mahar KM, Napolitano A, Nachbaur GJ, Le Monnier de Gouville AC. GSK256073, a selective agonist of G-protein coupled receptor 109A (GPR109A) reduces serum glucose in subjects with type 2 diabetes mellitus. Diabetes Obes Metab. 2013 Nov;15(11):1013-21. doi: 10.1111/dom.12132. Epub 2013 Jun 12.

    PubMed 23701262

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing GSK256073 in people with Diabetes Mellitus, Type 2, run by GlaxoSmithKline at 4 sites in United States.

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 8 inclusion and 13 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 14 Jun 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 sites in United States. 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 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?

Weighted mean AUC for glucose (time frame: 24 hours). 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 NCT01147861, 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 14 Jun 2017.

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