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CompletedNCT05088577EGGANTUpdated Oct 29, 2021

Evaluation of Egg Consumption and Its Enrichment With Annatto on Cardiovascular Risk and Satiety in Healthy Adults

An interventional study of Whole egg and Annatto-enriched egg in Healthy Volunteers, sponsored by Universidad de Antioquia. Completed at 1 site in Colombia. Open to participants aged 18 Years to 59 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2021-10-29.

Sponsored by Universidad de Antioquia · Not applicable, Interventional, and Basic science

From the registry’s dates

  • Registered 1 year 10 months after the study started (first participant enrolled Oct 2019, registered Aug 2021).
Phase
Not applicable
Study type
Interventional
Enrollment
105
Allocation
Randomized
Ages
18 Years to 59 Years
Sex
All
01

Study summary

Healthy adult volunteers (n= 105; 18-59 years) were randomly allocated to consume daily for 8 weeks, either two whole eggs (egg group), two whole eggs added with annatto (annatto-enriched egg group), or two egg whites (control). Volunteers were asked to continue with the habitual physical activity and diet, except for the consumption of additional eggs, egg whites or annatto.

It is hypothesized that participants consuming eggs would have a less atherogenic lipid profile, feel more satisfied and increase antioxidant levels in blood, compared to the control group. Participants in the annatto-enriched egg group would have greater antioxidant capacity than the egg group and compared to control.

02

Conditions studied

  • Healthy Volunteers

Keywords

  • Egg
  • Bixa orellana
  • Annatto
  • cardiovascular risk factors
  • clinical trial
03

In context

Lead sponsor

Universidad de Antioquia is the lead sponsor of 79 studies on the registry; 9 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 59 Years
Sexes eligible
All
Accepts healthy volunteers
Yes

Inclusion criteria

  • Age: 18-59 years
  • Body Mass Index (BMI): 18,5 - 29,9 kg/m2
  • Healthy volunteers
  • Good disposition to consume either eggs, egg whites or eggs added with annatto
  • To have signed the informed consent

Exclusion criteria

Exclusion Criteria:

  • Fasting blood triglycerides > 500mg/dL, Total Cholesterol > 240mg/dL, glucose > 126mg/dL or diabetes.
  • Blood pressure: >140/90 mmHg.
  • History or having any of the following: liver, kidney, or heart disease, cancer, endocrine or gastrointestinal disorders -especially those that limit food absorption.
  • Use of medications to lower blood lipids or glucose.
  • Consumption of multivitamins or nutraceuticals.
  • Plan to lose body weight, pregnancy or breastfeeding.
  • Any known allergy or intolerance to eggs or annatto.
05

Study design

Phase
Not applicable
Primary purpose
Basic science
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Double (Investigator, Outcomes assessor)
Enrollment
105 participants (actual)

Study arms

  • Experimental
    Whole egg

    Two whole eggs (50g each) to be eaten daily during 8 weeks

    Dietary Supplement: Whole egg

  • Experimental
    Annatto-enriched egg

    Two whole eggs (50g each) enriched with annatto (Bixa orellana L.) to be eaten daily during 8 weeks. Dose of annatto: 1,2 mg bixin/kg of body weight.

    Dietary Supplement: Annatto-enriched egg

  • Placebo comparator
    Egg whites - Control

    Two egg whites to be eaten daily during 8 weeks

    Dietary Supplement: Egg whites - Control

Interventions

  • Dietary supplementWhole egg

    Daily consumption of two whole eggs during 8 weeks

  • Dietary supplementAnnatto-enriched egg

    Daily consumption of two whole eggs enriched with annatto during 8 weeks

  • Dietary supplementEgg whites - Control

    Daily consumption of two eggs whites during 8 weeks

06

What researchers measure

Primary outcomes

  1. Total cholesterol

    Fasting blood total cholesterol in mg/dL

    Time frame: Change from Baseline Total cholesterol at 8 weeks

  2. Low-density lipoprotein (LDL) cholesterol

    Fasting blood LDL cholesterol in mg/dL

    Time frame: Change from Baseline LDL cholesterol at 8 weeks

  3. Very low-density lipoprotein (VLDL) cholesterol

    Fasting blood VLDL cholesterol in mg/dL

    Time frame: Change from Baseline VLDL cholesterol at 8 weeks

  4. Triglycerides

    Fasting blood triglycerides in mg/dL

    Time frame: Change from Baseline Triglycerides at 8 weeks

  5. High-density lipoprotein (HLDL) cholesterol

    Fasting blood HLDL cholesterol in mg/dL

    Time frame: Change from Baseline HDL cholesterol at 8 weeks

  6. Glucose

    Fasting blood glucose in mg/dL

    Time frame: Change from Baseline Glucose at 8 weeks

  7. Systolic Blood Pressure

    Systolic blood pressure in mmHg will be used to present the results of this variable, as follow: e.g. 130 mmHg

    Time frame: Change from Baseline Systolic Blood Pressure at 8 weeks

  8. Diastolic Blood Pressure

    Diastolic blood pressure in mmHg will be used to present the results of this variable, as follow: e.g. 85 mmHg

    Time frame: Change from Baseline Diastolic Blood Pressure at 8 weeks

  9. Body Mass Index (BMI) in kg/m^2: weight in kilograms, height in meters

    weight and height will be combined to report BMI in kg/m\^2

    Time frame: Change from Baseline BMI at 8 weeks

  10. Waist circumference

    Waist circumference in centimeters measured at the superior border of the iliac crest

    Time frame: Change from Baseline Waist circumference at 8 weeks

  11. Blood lutein levels

    Fasting blood lutein levels in micrograms per mL

    Time frame: Change from Baseline Blood lutein levels at 8 weeks

  12. Dietary lutein+zeaxanthin levels

    Dietary lutein+zeaxanthin levels in micrograms

    Time frame: Change from Baseline Dietary lutein+zeaxanthin levels at 8 weeks

  13. Blood bixin levels

    Fasting blood bixin levels in %

    Time frame: Change from Baseline Blood bixin levels at 8 weeks

  14. Triglyceride-Rich lipoprotein (TRLP) size

    Fasting blood subclasses (Large, medium, small) of TRLP in nmol/L measured by Nuclear Magnetic Resonance

    Time frame: Change from Baseline TRLP size at 8 weeks

  15. Low-density lipoprotein (LDL) size

    Fasting blood subclasses (Large, medium, small) of LDL in nmol/L measured by Nuclear Magnetic Resonance

    Time frame: Change from Baseline LDL size at 8 weeks

  16. High-density lipoprotein (HDL) size

    Fasting blood subclasses (Large, medium, small) of HDL in μmol/L measured by Nuclear Magnetic Resonance

    Time frame: Change from Baseline HDL size at 8 weeks

  17. Apolipoprotein B (ApoB)

    Fasting blood ApoB in mg/L measured by Nuclear Magnetic Resonance

    Time frame: Change from Baseline ApoB at 8 weeks

  18. Apolipoprotein A1 (ApoA1)

    Fasting blood ApoA1 in mg/L measured by Nuclear Magnetic Resonance

    Time frame: Change from Baseline ApoA1 at 8 weeks

  19. Ghrelin

    Ghrelin in pg/mL

    Time frame: Change from Baseline Ghrelin at 8 weeks

  20. Visual Analog Scale (VAS) to Measure Perceived Hunger and Satiety

    "Visual Analog Scale to measure perceived hunger and satiety" to complete in the morning, fasting, 5 days before entering the study and the last 5 days to end the study (8th week). The VAS consist of 8 questions followed each by a line of 10cm in which the person marks a position corresponding to his/her feelings about hunger and satiety. A higher score (10) means the person feels with more hunger or satisfied.

    Time frame: Change from Baseline VAS of Hunger and Satiety at 8 weeks

Secondary outcomes

  1. Ancestry Informative Marker

    Percentage of genetic ethnicity of European, Amerindian and African for each participant

    Time frame: Baseline

07

Study locations

1 site
  • Sede de Investigación Universitaria - Universidad de Antioquia
    Medellín, Antioquia, Colombia
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Oct 29, 2021, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT05088577
Lead sponsor
Universidad de Antioquia
Collaborators
Instituto Colombiano para el Desarrollo de la Ciencia y la Tecnología (COLCIENCIAS)
Responsible party
Jacqueline Barona Acevedo (Principal Investigator, Universidad de Antioquia) — Principal investigator
First posted
Oct 22, 2021
Start date
Oct 11, 2019
Primary completion
Dec 18, 2020
Completion
Dec 18, 2020
Last update
Oct 29, 2021

Study contacts

Jacqueline Barona-Acevedo, PhD
principal investigator · Universidad de Antioquia

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in Oct 2021. You cannot join it, but the record below documents what was studied.

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