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Diabetes Mellitus, Type 2Phase 1NCT00551564

Study to Determine the Utility of Novel Technologies and Biomarkers to Measure Human Response to Rosiglitazone Maleate

A Phase 1 study testing rosiglitazone maleate in people with Diabetes Mellitus, Type 2, run by GlaxoSmithKline at 1 site 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

Insulin resistance (IR) is common in many metabolic disorders and predisposes an individual to Type 2 Diabetes Mellitus (T2DM), the Metabolic Syndrome and coronary atherosclerosis. Non-diabetics with IR are at risk, but can be difficult to diagnose. Read more about this study

Who is it for?
Ages 18 to 65 yearsHealthy volunteers can take part
Conditions the study is for
Diabetes Mellitus, Type 2
What is being tested?
rosiglitazone maleate
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
36 participants
Where
1 siteUnited States
Study dates
31 Jul 2007to 8 Sep 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 65 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Male and/or females aged 18-65 years
  • Females must either be of non-childbearing potential or childbearing potential (but not pregnant) and using appropriate methods of contraception.
  • Healthy normal or overweight control subjects or healthy obese subjects or subjects with T2DM.

Who cannot join

  • Clinically significant past or current medical conditions
  • Clinically significant abnormalities in vital signs or routine laboratory parameters

Trial locations and contacts

1 site in 1 country.

United States1 site
  • GSK Investigational Site

    Chula Vista, California, 91911

Other trials in United States

About this study

Official title: A Single-Center, Non-Randomized, Open-Label, Comparative Study to Assess the Utility of Novel Technologies and Biomarkers as Methods for Measuring Human Pharmacodynamic Response to 8 Weeks of Administration of Rosiglitazone Maleate 4mg BID in Healthy Normal or Overweight Controls, Healthy Obese Subjects and Subjects With Type 2 Diabetes Mellitus (T2DM)

Insulin resistance (IR) is common in many metabolic disorders and predisposes an individual to Type 2 Diabetes Mellitus (T2DM), the Metabolic Syndrome and coronary atherosclerosis. Non-diabetics with IR are at risk, but can be difficult to diagnose.

A major problem with the use of IR as a predictor or marker of disease is the lack of a simple, robust test that can be used to quantify this parameter in a wide variety of clinical situations. The current 'gold standard' methods for measuring insulin sensitivity, such as the hyperinsulinemic-euglycemic (H-E) clamp, are complex, time consuming and costly. Alternative, simpler methods, such as the Homeostasis Model Assessment (HOMA-IR) score, may be less accurate and are not widely accepted.

Read the detailed description

A Single-Center, Non-Randomized, Open-Label, Comparative Study to Assess the Utility of Novel Technologies and Biomarkers as Methods for Measuring Human Pharmacodynamic Response to 8 Weeks of Administration of Rosiglitazone Maleate 4mg BID in Healthy Normal or Overweight Controls, Healthy Obese Subjects and Subjects with Type 2 Diabetes Mellitus (T2DM).

Being tested
rosiglitazone maleate
Keywords
total body water, T2DM,, Healthy Obese,, Insulin Resistance,, Rosiglitazone maleate,, Glucose Disposal,, hyperinsulinemic-euglycemic clamp,
Medical subject headings
Diabetes Mellitus, Type 2, Insulin Resistance

What participants receive

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

  • rosiglitazone maleateDrug

    Rosiglitazone tablets 4 mg dose will be administered orally by subjects

Study groups in NCT00551564
Study groupRoleWhat they receive
Subjects in healthy normal and overweight control armExperimentalSubjects in the Healthy Normal or Overweight Control Population will be included in this arm and they will receive Rosiglitazone 4 milligram twice daily.
Receives: Drug: rosiglitazone maleate
Subjects in healthy obese with T2DM armExperimentalSubjects who are in the Healthy Obese or T2DM Population will be included in this arm and they will receive Rosiglitazone 4 milligram twice daily.
Receives: Drug: rosiglitazone maleate

What is being measured

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

  1. Insulin resistance

    Measured: baseline and after 8 weeks of Rosiglitazone treatment

Secondary outcomes (3)
  1. Insulin resistance

    Measured: baseline, after 2 weeks treatment, 2 weeks after discontinuation treatment

  2. hepatic glucose output: baseline, after 8 weeks treatment Insulin secretion from oral glucose tolerance

    Measured: baseline, after 8 weeks treatment

  3. Body composition

    Measured: baseline & after 8 weeks treatment

Timeline

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

  1. First posted31 Oct 2007 (estimated)
  2. Study start31 Jul 2007
  3. Primary completion8 Sep 2008
  4. Study completion8 Sep 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
Diagnosis
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
36 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00551564
Sponsor's protocol ID
DIX110434
Status last verified
Aug 2017
First submitted
29 Oct 2007
Last updated
4 Aug 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

  • This study has not been published in the scientific literature.

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing rosiglitazone maleate in people with Diabetes Mellitus, Type 2, run by GlaxoSmithKline at 1 site 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 3 inclusion and 2 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 4 Aug 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site 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. 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?

Insulin resistance (time frame: baseline and after 8 weeks of Rosiglitazone treatment). 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 NCT00551564, 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 4 Aug 2017.

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