Comparison of Low and High Phytosterol Diets With Respect to Cholesterol Metabolism

NCT00860509 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 20

Last updated 2012-05-03

No results posted yet for this study

Summary

The objective of this study is to compare cholesterol absorption and metabolism after feeding diets naturally low or high in phytosterols. All meals will be prepared in a metabolic kitchen and analyzed for phytosterols. In a randomized crossover design a group of up to 25 healthy subjects will consume diets containing either 100 mg/day or 600 mg/day phytosterols for 4 weeks. At the end of each dietary period percent cholesterol absorption, fecal cholesterol excretion and LDL cholesterol level will be measured. The hypothesis is that LDL cholesterol and cholesterol excretion will be improved on the high phytosterol diet even though macronutrient composition, mineral intake and fiber consumption are similar.

Conditions

Interventions

OTHER

Low Phytosterol and High Phytosterol Diets

Diets with 600 or 100 mg of daily phytosterols for 4 weeks were given to each subject, in random order

Sponsors & Collaborators

  • Pennington Biomedical Research Center

    collaborator OTHER
  • Washington University School of Medicine

    lead OTHER

Principal Investigators

  • Richard Ostlund, M.D. · Washington University School of Medicine

Study Design

Allocation
RANDOMIZED
Purpose
BASIC_SCIENCE
Masking
QUADRUPLE
Model
CROSSOVER

Eligibility

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

Timeline & Regulatory

Start
2006-11-30
Primary Completion
2007-03-31
Completion
2007-03-31

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 NCT00860509 on ClinicalTrials.gov