NCT01145066

Brief Summary

This study will compare how well a combination of borage and echium oils will reduce inflammation compared to fish oils and placebo oil in subjects that are diabetic or have metabolic syndrome.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
80

participants targeted

Target at P50-P75 for phase_2 diabetes

Timeline
Completed

Started May 2009

Geographic Reach
1 country

1 active site

Status
completed

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

May 1, 2009

Completed
1.1 years until next milestone

First Submitted

Initial submission to the registry

June 14, 2010

Completed
2 days until next milestone

First Posted

Study publicly available on registry

June 16, 2010

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2011

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2011

Completed
7.8 years until next milestone

Results Posted

Study results publicly available

December 26, 2018

Completed
Last Updated

July 18, 2019

Status Verified

December 1, 2018

Enrollment Period

1.8 years

First QC Date

June 14, 2010

Results QC Date

October 17, 2018

Last Update Submit

July 17, 2019

Conditions

Keywords

diabetesmetabolic syndromeinflammationbotanical oils

Outcome Measures

Primary Outcomes (6)

  • Fasting Insulin

    baseline

  • Fasting Insulin

    Fasting insulin data at 4 and 8 weeks was averaged.

    4 weeks and 8 weeks combined

  • hsCRP

    Changes in high sensitive C-reactive protein (hsCRP) were assessed.

    baseline

  • hsCRP

    Changes in high sensitive C-reactive protein (hsCRP) were assessed and data at 4 and 8 weeks was averaged..

    4 weeks and 8 weeks combined

  • Leptin

    baseline

  • Leptin

    Data at 4 and 8 weeks was averaged.

    4 weeks and 8 weeks combined

Secondary Outcomes (15)

  • Serum Fatty Acids

    baseline

  • Serum Fatty Acids

    4 weeks and 8 weeks combined

  • Pro and Anti-inflammatory Cytokines

    baseline

  • Pro and Anti-inflammatory Cytokines

    4 weeks and 8 weeks combined

  • Fasting Glucose

    baseline

  • +10 more secondary outcomes

Study Arms (3)

borage and echium oil combination

EXPERIMENTAL

borage/echium oil combination containing 0.85g/day SDA and 1.7 g/day GLA

Drug: borage/echium oil combination

fish oil

ACTIVE COMPARATOR

Croda 18:12 fish oil

Dietary Supplement: fish oil

corn oil

PLACEBO COMPARATOR
Dietary Supplement: corn oil

Interventions

borage/echium oil combination containing 0.85g/day SDA and 1.7g/day GLA

Also known as: Croda echium oil SR06379, Croda borage oil, Crossential GLA TG40
borage and echium oil combination
fish oilDIETARY_SUPPLEMENT

1.6g/day EPA and 1.08g/day DHA

Also known as: Croda 18:12 fish oil
fish oil
corn oilDIETARY_SUPPLEMENT

contains 4.5 g/day linoleic acid

Also known as: Croda superrefined corn NF
corn oil

Eligibility Criteria

Age21 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • adults, aged 21 years or more with either diabetes or metabolic syndrome. metabolic syndrome defined by NCEP/ATPIII criteria; must have 3 out of 5 of the following risk factors: 1.central obesity, men-greater than or equal to 40 inches, women-greater than or equal to 35 inches; 2.fasting blood TG greater than or equal to 150mg/dl or be taking TG lowering medications; 3. blood HDL cholesterol, men less than 40 mg/dl, women less than 50 mg/dl; 4. blood pressure greater than or equal to 130/85 or on HTN medication 5. fasting glucose greater than or equal to 100 mg/dl.
  • participants on statins or glucose lowering drugs if dosages are stable for 3 months

You may not qualify if:

  • children/young adults less than 21 years of age
  • currently using anti-inflammatory drugs including NSAIDS, oral/IV steroids or injection antiinflammatory drugs(for RA), aspirin greater than 100mg/day
  • taking leukotriene receptor antagonists ( montelukast), tylenol or nasal/inhaled steroids OK.
  • currently using niacin, fibrates or fish oil
  • blood pressure greater than 170/100
  • HB1Ac greater than 10%
  • TG greater than 500 mg/dl
  • myocardial infarction/vascular surgery/stroke within the past year
  • any stage II,III,IV heart failure
  • prior cholecystectomy
  • end stage renal disease
  • BMI less than 23 or greater than 45
  • pregnancy
  • alcohol use greater than 14 drinks per week
  • current self reported tobacco or illicit drug use
  • +2 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Wake Forest Baptist Medical Center

Winston-Salem, North Carolina, 27157, United States

Location

Related Publications (1)

  • Lee TC, Ivester P, Hester AG, Sergeant S, Case LD, Morgan T, Kouba EO, Chilton FH. The impact of polyunsaturated fatty acid-based dietary supplements on disease biomarkers in a metabolic syndrome/diabetes population. Lipids Health Dis. 2014 Dec 16;13:196. doi: 10.1186/1476-511X-13-196.

MeSH Terms

Conditions

Diabetes MellitusMetabolic SyndromeInflammation

Interventions

Fish Oilslanpol 5Corn Oil

Condition Hierarchy (Ancestors)

Glucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System DiseasesInsulin ResistanceHyperinsulinismPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

OilsLipidsDietary Fats, UnsaturatedDietary FatsFatsFats, UnsaturatedPlant OilsPlant PreparationsBiological ProductsComplex MixturesFoodDiet, Food, and NutritionPhysiological PhenomenaFood and Beverages

Limitations and Caveats

The diet study was short at only 8 weeks of oil supplementation, it did not control background PUFA consumption by the subjects throught their normal diets, and the population contained subjects at various stages of T2D.

Results Point of Contact

Title
Dr. Michael Seeds
Organization
Wake Forest University Health Sciences

Study Officials

  • Floyd(Ski) H Chilton, Ph.D.

    Wake Forest University Health Sciences

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
BASIC SCIENCE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 14, 2010

First Posted

June 16, 2010

Study Start

May 1, 2009

Primary Completion

March 1, 2011

Study Completion

March 1, 2011

Last Updated

July 18, 2019

Results First Posted

December 26, 2018

Record last verified: 2018-12

Locations