NCT01768169

Brief Summary

Increased understanding of the impact of long chain omega-3 PUFAs in combination with a low fat plant-based diet will contribute to decelerating further escalation of the "epidemics" of obesity, the (pre)metabolic syndrome, and T2DM in Taiwan.

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
200

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Apr 2012

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

April 1, 2012

Completed
9 months until next milestone

First Submitted

Initial submission to the registry

December 23, 2012

Completed
23 days until next milestone

First Posted

Study publicly available on registry

January 15, 2013

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2013

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2013

Completed
Last Updated

January 15, 2013

Status Verified

December 1, 2012

Enrollment Period

11 months

First QC Date

December 23, 2012

Last Update Submit

January 11, 2013

Conditions

Keywords

metabolic syndrome,waist, blood pressure,fasting plasma glucose,HDL cholesterol,triglycerides

Outcome Measures

Primary Outcomes (1)

  • Metabolic syndrome index

    1. Waist circumference in male ≥90 cm and female ≥80 cm 2. Raised triglycerides: \> 150 mg/dL 3. Reduced HDL cholesterol: \<40 mg/dL in males, \<50 mg/dL in females 4. Raised blood pressure: systolic blood pressure \>130 or diastolic blood pressure \>85 mmHg 5. Raised fasting plasma glucose: (FPG)\>100 mg/dL

    Day 1 and up to 12 weeks

Study Arms (1)

fish oil capsule

10 capsules per day will provide 2130 mg of EPA (1280 mg) and DHA (850 mg)

Dietary Supplement: fish oil capsule

Interventions

fish oil capsuleDIETARY_SUPPLEMENT

500 mg of natural fish oil, made up of 30% omega-3 PUFA (EPA:DHA = 3:2)

fish oil capsule

Eligibility Criteria

Age20 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

community sample, residents of Taiwan

You may qualify if:

  • Age 30 to 65 years
  • Female subjects must have a negative pregnancy test at screening, must be surgically sterile or at least 6 months postmenopausal or must use a form of birth control measure.
  • BMI of 24 to 40 kg/m2 inclusive.
  • Subjects must be in good health other than having metabolic syndrome as determined by medical history, physical examination, and screening clinical laboratory including chemistry panel and CBC.
  • Must have stable smoking habits (or be now-smokers) for at least 6 months prior to screening and agree not to intend to change such habits during the course of the study.
  • Subjects requiring the regular use of any prescription medication may be admitted to the study providing the dose is stable.
  • Ethical subjects only will be admitted who are likely to comply with all visits and instructions. This will be determined in the screening phase.
  • Body weight must be stable within 2% of change in the last 3 months.
  • Subject must sign the Institutional Review Board-approved written informed consent prior to the initiation of any study specific procedures or randomization. A subject will be excluded for any condition that might compromise the ability to give truly informed consent for participation in the study.

You may not qualify if:

  • Diabetes
  • nown or documented coronary heart disease (CHD) (including ECG consistent with prior myocardial infraction), cerebrovascular accident (including transient ischemic attack), peripheral vascular disease (including symptoms of claudication)
  • Angina or other chest pain that may indicate CHD
  • Clinically significant neoplastic, cardiovascular, hepatic, renal, metabolic, endocrine (untreated or unstable), or psychiatric (untreated or unstable)
  • Known abnormal liver function tests greater than 3X upper limit of normal
  • Smoker, illicit drug use, or excessive alcohol use
  • Medications: Lipid lowering therapy, daily NSAID or greater than 325 mg ASA (PRN use ok), clopidogrel (or equivalent), Coumadin, omega-3 fatty acid supplement, other investigational drugs within 30 days of study entry, high omega-3 fatty acid content in diet within past three months
  • Pregnancy or planning pregnancy during the study period
  • Sensitivity or allergy to fish
  • Subjects who had undergone bypass procedure.
  • Any debilitating disease such as tuberculosis, HIV etc.
  • Unwillingness to give written informed consent for participation in the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Taipei Mecical University Hospital

Taipei, Taiwan, 100, Taiwan

RECRUITING

Related Publications (1)

  • Tang KY, Huang SY, Cheng TM, Bai CH, Chang JS. Haptoglobin phenotype influences the effectiveness of diet-induced weight loss in middle-age abdominally obese women with metabolic abnormalities. Clin Nutr. 2020 Jan;39(1):225-233. doi: 10.1016/j.clnu.2019.01.019. Epub 2019 Jan 26.

MeSH Terms

Conditions

Metabolic Syndrome

Interventions

Fish Oils

Condition Hierarchy (Ancestors)

Insulin ResistanceHyperinsulinismGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic Diseases

Intervention Hierarchy (Ancestors)

OilsLipids

Study Officials

  • Shih-Yi Huang, Ph.D

    Taipei Medical University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 23, 2012

First Posted

January 15, 2013

Study Start

April 1, 2012

Primary Completion

March 1, 2013

Study Completion

July 1, 2013

Last Updated

January 15, 2013

Record last verified: 2012-12

Locations