Status:

RECRUITING

Causes and Natural History of Dyslipidemias

Lead Sponsor:

National Heart, Lung, and Blood Institute (NHLBI)

Conditions:

Hypercholesterolemia

Atherosclerosis

Eligibility:

All Genders

2-100 years

Brief Summary

This study will evaluate people with dyslipidemias - disorders that affect the fat content in the blood. Fats, or lipids, such as cholesterol and triglycerides, are carried in the blood in particles c...

Detailed Description

The lipoprotein transport system is vital to the delivery of the hydrophobic fats that are carried in the aqueous environment of the blood. The lipoprotein particles that comprise this system are poly...

Eligibility Criteria

Inclusion

  • INCLUSION CRITERIA:
  • Children \>= 2 years of age and \>12 kg and adults
  • Dyslipidemia subjects of interest the group
  • The following is a representative list of the types of patient presentations with dyslipidemia and potential diagnoses eligible for this protocol:
  • Plasma cholesterol levels \>200 mg/dl or \<120 mg/dl includes patients with diagnoses such as familial hypercholesterolemia, familial combined hyperlipidemia, sitosterolemia, lipoprotein lipase, hepatic lipase or apo-CII deficiency, and dysbetalipoproteinemia.
  • Plasma LDL-C levels \>130 mg/dl or \<70 mg/dl includes patients with diagnoses such as familial hypercholesterolemia, PCSK9, apo3500, familial combined hyperlipidemia, sitosterolemia, dysbetalipoproteinemia, abetalipoproteinemia and hypobetalipoproteinemia.
  • Plasma HDL-C levels \>70 mg/dl or \<25 mg/dl includes patients with deficiency of cholesteryl ester transfer protein, lecithin cholesterol acyltransferase, phospholipid transfer protein, lipoprotein lipase, hepatic lipase, or apo-CII, ANGPTL3, and Tangier disease.
  • Plasma triglyceride levels \>150 mg/dl includes patients with deficiency of lipoprotein lipase, hepatic lipase or apoC-II, GPIHBP1, LMF1, dysbetalipoproteinemia, Type I, Type IV and Type V hyperlipidemia.

Exclusion

    Key Trial Info

    Start Date :

    October 14 2003

    Trial Type :

    OBSERVATIONAL

    Allocation :

    ESTIMATED

    End Date :

    Estimated Enrollment :

    2000 Patients enrolled

    Trial Details

    Trial ID

    NCT00353782

    Start Date

    October 14 2003

    Last Update

    January 5 2026

    Active Locations (1)

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    National Institutes of Health Clinical Center

    Bethesda, Maryland, United States, 20892