NCT01093560

Brief Summary

Among 10 premenopausal women with Metabolic Syndrome: Specific Aim 1: Compare the effects of acute fat feeding on flow mediated dilation (FMD) as measured by brachial artery reactivity among three fat challenges (saturated fat vs. monounsaturated fat (MUFA) vs. polyunsaturated fat (PUFA)at 4 hours post feeding. Hypothesis Saturated fat feeding will impair FMD but MUFA and PUFA feeding will not. Specific Aim 2: Compare the effects of acute feeding on vascular inflammation as measured by VCAM and sICAM among three fat challenges at 3 1/2 hours post feeding. Hypothesis: Saturated fat feeding will increase vascular inflammation but MUFA and PUFA will not.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
10

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Mar 2010

Geographic Reach
1 country

1 active site

Status
unknown

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

March 1, 2010

Completed
17 days until next milestone

First Submitted

Initial submission to the registry

March 18, 2010

Completed
8 days until next milestone

First Posted

Study publicly available on registry

March 26, 2010

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2011

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2011

Completed
Last Updated

August 5, 2011

Status Verified

August 1, 2011

Enrollment Period

1.4 years

First QC Date

March 18, 2010

Last Update Submit

August 3, 2011

Conditions

Keywords

metabolic syndromepremenopausal womenfat feeding

Outcome Measures

Primary Outcomes (1)

  • Flow Mediated Dilation at 4 hours post feeding

    4 hours

    four hours

Secondary Outcomes (1)

  • Adhesion molecules (VCAM and sICAM)

    3 1/2 hours

Study Arms (1)

young women with MetS

EXPERIMENTAL

1. Saturated fat (control) 2. n-3 Polyunsaturated fat (experimental) 3. monounsaturated fat

Dietary Supplement: fat feeding

Interventions

fat feedingDIETARY_SUPPLEMENT

Each feeding will consist of 473 mL of nonfat milk and 50 gms oil. The oil will be high in saturated fat, monounsaturated fat or polyunsaturated fat.

young women with MetS

Eligibility Criteria

Age18 Years - 50 Years
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Female,
  • years of age,
  • Pre-menopausal,
  • Weight stable for at least 3 months,
  • Not planning to lose or gain weight for 3 months,
  • Meets the following 3/5 criteria for metabolic syndrome:
  • increased blood sugar
  • increased blood fats (triglycerides),
  • increased blood pressure,
  • decreased good cholesterol (HDL-C).
  • increased waist circumference,

You may not qualify if:

  • History of diabetes mellitus
  • Fasting glucose ≥ 126 mg/dL
  • History of cardiovascular disease (peripheral vascular disease, coronary artery disease, cerebrovascular disease)
  • Pregnant or planning a pregnancy within the study period
  • Fasting triglycerides \> 500 mg/dL
  • Currently taking lipid lowering medications\*\*
  • Oral or patch hormone contraception\*\*
  • Currently taking vaso-active (blood pressure) medications\*\*
  • SBP ≥ 140 and/or DBP ≥90 mm Hg or taking blood pressure lowering Rx
  • Chronic use of aspirin (prn use is allowed)
  • Chronic use of non-steroidal anti-inflammatory medications (prn use is allowed)
  • Tobacco use within 6 months of starting study
  • Participation in another clinical trial within the last 30 days
  • History of active gall bladder disease
  • History of digestive or malabsorptive disease requiring treatment or surgery
  • +4 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Washington

Seattle, Washington, 98104, United States

Location

MeSH Terms

Conditions

Metabolic Syndrome

Condition Hierarchy (Ancestors)

Insulin ResistanceHyperinsulinismGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic Diseases

Study Officials

  • Pathmaja Paramsothy, MD, MS

    University of Washington

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Intervention Model
CROSSOVER
Sponsor Type
OTHER

Study Record Dates

First Submitted

March 18, 2010

First Posted

March 26, 2010

Study Start

March 1, 2010

Primary Completion

August 1, 2011

Study Completion

September 1, 2011

Last Updated

August 5, 2011

Record last verified: 2011-08

Locations