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A double-blind, placebo-controlled, parallel study to evaluate the effects of GW-856553 on endothelial function/ vascular compliance in subjects with dyslipidaemia.

Phase 1
Conditions
GW-856553 is under development as a potential anti-atherosclerosis agent for reduction of major cardiovascular events in high risk patient populations
Registration Number
EUCTR2006-005227-42-GB
Lead Sponsor
GlaxoSmithKline Research & Development Ltd
Brief Summary

Not available

Detailed Description

Not available

Recruitment & Eligibility

Status
ot Recruiting
Sex
Not specified
Target Recruitment
0
Inclusion Criteria

1.Healthy adult male and females between 18 and 75 years of age, inclusive.
2.To be eligible, female subjects must have a negative pregnancy test (i.e. Urine or serum B-hCG (for females) and be of:
a.non-childbearing potential (i.e. physiologically incapable of becoming pregnant). This includes any female who is post-menopausal. For the purposes of this study, post menopausal is defined as being amenorrhoeic for greater than 2 years with an appropriate clinical profile, e.g. age appropriate, history of vasomotor symptoms. Postmenopausal status will be confirmed by serum FSH and oestradiol concentrations at screening. Surgical sterility will be defined as females who have had a hysterectomy and/or bilateral oophorectomy or tubal ligation.
OR
b.childbearing potential and agree to commit to one of the protocol-approved methods of contraception as detailed in Section 7.3.
3.Body weight > 50 kg and body mass index (BMI) between 19 and 32kg/m2
4.Subjects with high LDLc levels, as per NCEP ATPIII criteria:fasting LDLc level > 4.1 mmol/L (160 mg/dL), inclusive. Fasting TG level should be < 4.5mmol/L (400 mg/dL)
5.A signed and dated written informed consent prior to admission to the study
6.The subject is able to understand and comply with protocol requirements, instructions and protocol-stated restrictions.

Note: Standard inclusion criteria apply to the healthy control subjects to be used as lipid control group.
Are the trial subjects under 18? no
Number of subjects for this age range:
F.1.2 Adults (18-64 years) yes
F.1.2.1 Number of subjects for this age range
F.1.3 Elderly (>=65 years) yes
F.1.3.1 Number of subjects for this age range

Exclusion Criteria

1.History of symptomatic coronary artery disease, stroke, or other known atherosclerotic disease.
2.Subjects who are current smokers and require a cigarette within 30 minutes after they wake in the morning, or cannot abstain from smoking for approximately 5 hours.
3.History of chronic viral hepatitis (including presence of hepatitis B surface antigen or hepatitis C antibody), or other chronic hepatic disorders.
4.History of increased liver function tests (ALT, AST) due to acute or chronic liver conditions, above the upper limit of normal in the past 6 months and/or liver function tests (bilirubin, ALT, AST) above the upper limit of normal at Screening.
5.Renal impairment with creatinine clearance of <50 ml/min at screening, or history of kidney transplant or history of contrast nephropathy.
6.Current inadequately controlled hypertension (blood pressure >180 mmHg systolic and/or >100mmHg diastolic) or any subject who has experienced a modified regimen of antihypertensive medication within 6 weeks prior to first dose of study medication, or any subject who is likely to commence treatment of a hypertensive medication
7.Current poorly controlled diabetes mellitus, defined as HbA1c >10% at Screen.
8.History of heart failure defined as NYHA class II - IV or those with known severe LV dysfunction (EF<30%) regardless of symptomatic status
9.History of malignancy within the past 5 years, other than non-melanoma skin cancer.
10.Current life-threatening condition other than vascular disease (e.g., very severe chronic airways disease, HIV positive, life-threatening arrhythmias) that may prevent a subject from completing the study.
11.Alcohol or drug abuse within the past 6 months.
12.Previous exposure to GW856553.
13.Use of an investigational device or investigational drug within 30 days or 5 half-lives (whichever is the longer) preceding the first dose of study medication.
14.Subjects who will commence or who are likely to commence treatment with oral intranasal or topical corticosteroids, non-steroidal anti-inflammatory drugs (NSAIDs) (other than aspirin), PPAR? agonists (e.g. rosiglitazone), sulfonylureas, insulin, fibrates, niacin, ACEI, ARBs, nitrates, HRT, etc from screening until study completion.
15.Any non-stable dosing of ongoing medication regimens (as noted above (#14)) throughout the study trial.
16.Any subject that is likely to commence statin treatment from screening until the final follow up visit. Any subjects currently receiving treatment with statins must be able to washout from the statin for 28 days prior to first dose of study medication.
17.The subject has a three month prior history of regular alcohol consumption exceeding an average weekly intake of > 28 units (or an average daily intake of greater than 3 units) for males, or an average weekly intake of > 21 units (or an average daily intake of greater than 2 units) for females. 1 unit is equivalent to a half-pint (284mL) of beer/lager; 25mL measure of spirits or 125mL of wine; or a positive alcohol breath test at the screening visit
18.A positive urine test for drugs of abuse (not related to known medications the subject is taking, ie, codeine for pain management) or alc

Study & Design

Study Type
Interventional clinical trial of medicinal product
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Secondary Outcome Measures
NameTimeMethod
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