Study In Patients With Insulin Resistance
A Single-centre, Randomised, Double-blind, Placebo Controlled, Two 12 Week Period, Cross-over Phase III Study to Investigate the Effect of Rosiglitazone 4mg bd on the Vasodilator Response to Hyperinsulinaemia in Obese Insulin Resistant Subjects.
1 other identifier
interventional
18
1 country
1
Brief Summary
Fluid management study in patients with insulin resistance.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_3
Started Oct 2002
Shorter than P25 for phase_3
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
October 1, 2002
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2003
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2003
CompletedFirst Submitted
Initial submission to the registry
September 14, 2005
CompletedFirst Posted
Study publicly available on registry
September 20, 2005
CompletedDecember 5, 2016
December 1, 2016
10 months
September 14, 2005
December 2, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Forearm blood flow
Secondary Outcomes (1)
Insulin sensitivity, plasma volume, transcapillary escape rate, inhibition to vasodialtory response, changes in cardiac output, plasma catecholamine levels, changes in plasma hormone/markers of vascular permeability, safety and tolerability.
Interventions
Eligibility Criteria
You may qualify if:
- BMI 27-36 kg/m2 inclusive and at least two additional features of the metabolic syndrome or a first degree relative with a history of type 2 diabetes mellitus. BMI = Weight/height², (where weight is in kg, height in m).
- Male or female aged 30 to 65 years, inclusive, at screening.
- Female subjects must be post-menopausal (i.e. \>6 months without menstrual period), surgically sterile, or using effective contraceptive measures (oral contraceptives, Norplant Depo-Provera) or intra-uterine devices (IUD) (a diaphragm with spermicide or a condom with spermicide). Women of childbearing potential must use effective contraceptive measures for at least 1 month prior to visit 1, and should continue to use the same contraceptive method during the study and for 30 days after discontinuing study treatment.
- Willing and able to provide a signed and dated written informed consent.
You may not qualify if:
- Subjects with type 2 diabetes mellitus defined as an HbA1c level \>6.5% or a fasting plasma glucose of \> 7.0 mmol/L. If fasting plasma glucose is between 6.1 and 7.0 mmol/L then a 75 g oral glucose test will be performed to exclude diabetes mellitus.
- Subjects who have initiated lipid lowering therapy within the last 6 months and subjects who have increased the dose of these therapies within the last 3 months prior to study start.
- Subjects who are taking Non Steroidal Anti-inflammatory Drugs, fibrates, anticoagulants or cardiovascular medications (β-blockers, nitrates, calcium antagonists, ACE inhibitors, angiotensin II antagonists, alpha blockers, diuretics, centrally acting anti-hypertensives, directly acting antihypertensives e.g., diazoxide, digoxin, anti-arrhythmics) and are unable to stop these medications for the duration of the study.
- Exposure to a thiazolidinedione (TZD) or other PPAR-γ agonist (e.g. rosiglitazone, troglitazone, pioglitazone, G1262570) within the last 4 months or participation in a clinical study involving a TZD or PPAR-γ agonist.
- Subjects who have required the use of any anti-diabetic medication at any time.
- Use of any investigational drug within 30 days preceding the first dose of medication at the start of the study.
- Subjects with a documented history of significant hypersensitivity (e.g. difficulty swallowing, difficulty breathing, tachycardia or skin reaction) to thiazolidinediones or PPAR-γ agonists.
- Systolic blood pressure \>160 mmHg or diastolic blood pressure \>100 mmHg or receiving antihypertensive therapy.
- Subjects with unstable or severe angina (requiring continual therapy) or congestive heart failure.
- Presence of clinically significant hepatic disease.
- Clinically significant anaemia.
- Subjects with creatinine clearance \<40 mL/min.
- Women who are lactating, pregnant or planning to become pregnant during the course of the study.
- Alcohol or drug abuse within the last 6 months.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- GlaxoSmithKlinelead
Study Sites (1)
GSK Clinical Trials Call Center
Nijmegen, 6525EZ, Netherlands
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
GSK Clinical Trials
GlaxoSmithKline
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 14, 2005
First Posted
September 20, 2005
Study Start
October 1, 2002
Primary Completion
August 1, 2003
Study Completion
August 1, 2003
Last Updated
December 5, 2016
Record last verified: 2016-12
Data Sharing
- IPD Sharing
- Will share
Patient-level data for this study will be made available through www.clinicalstudydatarequest.com following the timelines and process described on this site.