Physiological Study of Human Cholesterol Metabolism and Excretion

NCT01603758 · Status: COMPLETED · Phase: PHASE1 · Type: INTERVENTIONAL · Enrollment: 132

Last updated 2016-05-06

No results posted yet for this study

Summary

The underlying hypothesis is that whole body cholesterol - including cholesterol present in tissues that cannot be measured by standard blood tests - is related to heart disease risk. Endogenous cholesterol will be labeled with an intravenous infusion of one type of cholesterol tracer and dietary cholesterol will be labeled with another. These tracers will be used to measure how fast cholesterol is synthesized and excreted using mass spectrometry to distinguish the tracers. Data will be related to circulating biomarkers (blood tests) and to the thickness of the lining of the carotid artery. The effect of the drug ezetimibe on these processes will also be determined. Successful completion of this study will give us more knowledge about cholesterol metabolism that may be useful in designing new drugs and treatments for patients with heart disease, especially those that are already receiving maximum amounts of current medications.

Conditions

Interventions

DRUG

Ezetimibe

Ezetimibe 10 mg/day or placebo will be given for 6 weeks

Sponsors & Collaborators

  • National Heart, Lung, and Blood Institute (NHLBI)

    collaborator NIH
  • Richard E. Ostlund Jr., MD

    lead OTHER

Principal Investigators

  • Richard E Ostlund, MD · Washington University School of Medicine

Study Design

Allocation
RANDOMIZED
Purpose
BASIC_SCIENCE
Masking
QUADRUPLE
Model
PARALLEL

Eligibility

Min Age
18 Years
Max Age
80 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2014-01-31
Primary Completion
2015-06-30
Completion
2015-06-30

Countries

  • United States

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT01603758 on ClinicalTrials.gov