Trial Outcomes & Findings for Personalized Nutrition in Young Adults: The Ability of Genetic Information to Motivate Changes in Omega-3 Consumption (NCT NCT02829138)

NCT ID: NCT02829138

Last Updated: 2018-02-05

Results Overview

Omega-3 fat intake was assessed using food frequency questionnaires. The Canadian Nutrient File (version 2015) was used to assess the amount of EPA and DHA in whole foods (e.g., fish, eggs, poultry). Data corresponds to EPA + DHA (mg /day).

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

57 participants

Primary outcome timeframe

Baseline and 12 weeks

Results posted on

2018-02-05

Participant Flow

Participant milestones

Participant milestones
Measure
Non-genetic Group
General Nutrition related to Omega-3 fats: Individuals in this group were provided with only general nutrition information related to omega-3 fats and health.
Genetic Group
Genetic information and Omega-3 fat intake: Individuals in this group were provided with general nutrition information related to omega-3 fats and health, as well as information regarding the impact of a common variant in the FADS1 gene and how this variant influences omega-3 fatty acid profiles.
Overall Study
STARTED
29
28
Overall Study
COMPLETED
28
28
Overall Study
NOT COMPLETED
1
0

Reasons for withdrawal

Reasons for withdrawal
Measure
Non-genetic Group
General Nutrition related to Omega-3 fats: Individuals in this group were provided with only general nutrition information related to omega-3 fats and health.
Genetic Group
Genetic information and Omega-3 fat intake: Individuals in this group were provided with general nutrition information related to omega-3 fats and health, as well as information regarding the impact of a common variant in the FADS1 gene and how this variant influences omega-3 fatty acid profiles.
Overall Study
Withdrawal by Subject
1
0

Baseline Characteristics

Personalized Nutrition in Young Adults: The Ability of Genetic Information to Motivate Changes in Omega-3 Consumption

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Non-genetic Group
n=29 Participants
General Nutrition related to Omega-3 fats: Individuals in this group were provided with only general nutrition information related to omega-3 fats and health.
Genetic Group
n=28 Participants
Genetic information and Omega-3 fat intake: Individuals in this group were provided with general nutrition information related to omega-3 fats and health, as well as information regarding the impact of a common variant in the FADS1 gene and how this variant influences omega-3 fatty acid profiles.
Total
n=57 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=93 Participants
0 Participants
n=4 Participants
0 Participants
n=27 Participants
Age, Categorical
Between 18 and 65 years
29 Participants
n=93 Participants
28 Participants
n=4 Participants
57 Participants
n=27 Participants
Age, Categorical
>=65 years
0 Participants
n=93 Participants
0 Participants
n=4 Participants
0 Participants
n=27 Participants
Sex: Female, Male
Female
29 Participants
n=93 Participants
28 Participants
n=4 Participants
57 Participants
n=27 Participants
Sex: Female, Male
Male
0 Participants
n=93 Participants
0 Participants
n=4 Participants
0 Participants
n=27 Participants
Region of Enrollment
Canada
29 participants
n=93 Participants
28 participants
n=4 Participants
57 participants
n=27 Participants

PRIMARY outcome

Timeframe: Baseline and 12 weeks

Omega-3 fat intake was assessed using food frequency questionnaires. The Canadian Nutrient File (version 2015) was used to assess the amount of EPA and DHA in whole foods (e.g., fish, eggs, poultry). Data corresponds to EPA + DHA (mg /day).

Outcome measures

Outcome measures
Measure
Non-genetic Group
n=28 Participants
General Nutrition related to Omega-3 fats: Individuals in this group were provided with only general nutrition information related to omega-3 fats and health.
Genetic Group
n=28 Participants
Genetic information and Omega-3 fat intake: Individuals in this group were provided with general nutrition information related to omega-3 fats and health, as well as information regarding the impact of a common variant in the FADS1 gene and how this variant influences omega-3 fatty acid profiles.
Omega-3 Dietary Intake
Baseline
190.16 mg/day
Standard Error 39.21
211.50 mg/day
Standard Error 43.16
Omega-3 Dietary Intake
12 weeks
395.82 mg/day
Standard Error 70.60
323.23 mg/day
Standard Error 65.27

SECONDARY outcome

Timeframe: baseline and 12 weeks

Triglycerides were measured in fasted serum. Data is reported as mmol/L

Outcome measures

Outcome measures
Measure
Non-genetic Group
n=28 Participants
General Nutrition related to Omega-3 fats: Individuals in this group were provided with only general nutrition information related to omega-3 fats and health.
Genetic Group
n=28 Participants
Genetic information and Omega-3 fat intake: Individuals in this group were provided with general nutrition information related to omega-3 fats and health, as well as information regarding the impact of a common variant in the FADS1 gene and how this variant influences omega-3 fatty acid profiles.
Change in Blood Triglycerides (Physiological Parameter)
Baseline
1.02 mmol/L
Standard Error 0.07
0.9 mmol/L
Standard Error 0.07
Change in Blood Triglycerides (Physiological Parameter)
12 weeks
1.02 mmol/L
Standard Error 0.06
1.02 mmol/L
Standard Error 0.08

SECONDARY outcome

Timeframe: baseline and 12 weeks

Blood fatty acids measured by gas chromatography. Data is reported as a percentage of all detected fatty acids. The omega-3 index is calculated by summing data for 3 omega-3 fats in serum: ALA, EPA, and DHA.

Outcome measures

Outcome measures
Measure
Non-genetic Group
n=28 Participants
General Nutrition related to Omega-3 fats: Individuals in this group were provided with only general nutrition information related to omega-3 fats and health.
Genetic Group
n=28 Participants
Genetic information and Omega-3 fat intake: Individuals in this group were provided with general nutrition information related to omega-3 fats and health, as well as information regarding the impact of a common variant in the FADS1 gene and how this variant influences omega-3 fatty acid profiles.
Change in Omega-3 Index in Blood (Physiological Parameter)
Baseline
3.97 percentage of total fatty acids in serum
Standard Error 0.12
3.86 percentage of total fatty acids in serum
Standard Error 0.11
Change in Omega-3 Index in Blood (Physiological Parameter)
12 weeks
4.15 percentage of total fatty acids in serum
Standard Error 0.13
3.97 percentage of total fatty acids in serum
Standard Error 0.11

Adverse Events

Non-genetic Group

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Genetic Group

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Dr. David M Mutch

University of Guelph

Phone: +1-519-824-4120

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place