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HypercholesterolemiaNCT05460208

Hypocholesterolemic Effect of a Phytosterol-enriched Spreadable Cream Prepared With Virgin Olive Oil

A study testing Enriched spread in people with Hypercholesterolemia, run by Universidad de Granada at 2 sites in Spain.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study aims to evaluate the effect of the enriched extra virgin olive oil spread in plant sterols from the olive itself and demonstrate its effect anticholesterolemic and cardioprotective in children and adolescents with hypercholesterolemia. Read more about this study

Who is it for?
Ages 6 to 18 years
Conditions the study is for
Hypercholesterolemia
What is being tested?
Enriched spread
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
50 participants
Where
2 sitesSpain
Study dates
1 Jan 2021to 31 Dec 2021
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 6 to 18 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • Age between 6 and 18 years
  • Familial hypercholesterolemia
  • Acceptance to participate by signing the informed consent

Who cannot join

  • Children under 6 years of age
  • Absence of hypercholesterolemia
  • Children who receive some type of medication to control hypercholesterolemia, blood pressure, levels of glucose or dyslipidemia or any probiotic, which have invalid data for the variables of the present study
  • Not to sign the informed consent.

Trial locations and contacts

2 sites in 1 country.

Spain2 sites
  • Hospital Universitario Reina Sofia de Córdoba

    Córdoba, 14004

  • Universidad de Granada

    Granada, 18071

Other trials in Spain

About this study

Official title: Hypocholesterolemic and Cardioprotective Clinical Evaluation of a Spreadable Cream Prepared With Virgin Olive Oil Enriched in Phytosterols and Bioactive Compounds From Olives in Children and Adolescents

This study aims to evaluate the effect of the enriched extra virgin olive oil spread in plant sterols from the olive itself and demonstrate its effect anticholesterolemic and cardioprotective in children and adolescents with hypercholesterolemia.

Read the detailed description

A clinical study of nutritional intervention, randomized with double blind, adjusted by randomization blocks that consider age and sex, and crossover of 2 months duration each period, with 1-month washout period, in 50 subjects (25 per randomization group). The study will be carried out in the Reina Sofía Universitary Hospital of Córdoba, as well as at the Institute of Nutrition and Food Technology of the University of Granada.

The effects of the enriched spread in patients on the lipid profile will be evaluated plasma and its action on biomarkers of cardiovascular risk and on the microbiota intestinal depending on the specific genotype of each subject. In addition, the presence of minor olive oil compounds present in plasma (metabolomic analysis). In this way, at the end of the project, scientific information will be available contrasted on the enriched product and its effects on cardiovascular protection, in addition to its palatability and acceptance.

The main objective is to evaluate the effect of the enriched extra virgin olive oil spread in plant sterols from the olive itself and demonstrate its effect anticholesterolemic and cardioprotective in children and adolescents with hypercholesterolemia.

As specific objectives will be determined:

  • To evaluate the effect of the enriched spread on the plasmatic concentrations of total cholesterol, LDLc and other parameters of the lipid profile
  • To evaluate the effect of the enriched spread on the oxidative status of LDL plasmatic
  • To evaluate the effect of the enriched spread on the antioxidant defense system
  • To evaluate the effect of the enriched spread on biomarkers of cardiovascular risk, including inflammatory and endothelial damage markers
  • To evaluate the effect of the enriched spread on the intestinal microbiota.
  • To evaluate the effect of the enriched spread on the metabolomic changes in plasma.
  • To analyze the specific genotype of each volunteer
Being tested
Enriched spread, Control spread
Keywords
Virgin olive oil, Plant Sterols, Hypercholesterolemic children, Olive oil polyphenols
Medical subject headings
Hypercholesterolemia

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Enriched spreadDietary supplement

    The experimental spread is made with a base made with 90% extra virgin olive oil to which plant sterols are added.

  • Control spreadDietary supplement

    The control spread will be the same base spread made with extra virgin olive oil without the added plant sterols.

Study groups in NCT05460208
Study groupRoleWhat they receive
Enriched spreadExperimentalChildren between 20-40 kg will receive a dose of 15 g of the spread (1.2 g/d of plant sterols: 0.06-0.03 g/kg of weight/d) and those with a weight between 40-60 kg will receive two doses of 15 g of the spread (2.4 g/d of plant sterols: 0.06-0.04 g/kg of weight/d)
Receives: Dietary Supplement: Enriched spread
Control spreadPlacebo comparatorChildren between 20-40 kg will receive a dose of 15 g of the spread (1.2 g/d of plant sterols: 0.06-0.03 g/kg of weight/d) and those with a weight between 40-60 kg will receive two doses of 15 g of the spread (2.4 g/d of plant sterols: 0.06-0.04 g/kg of weight/d)
Receives: Dietary Supplement: Control spread

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Hypercholesterolemia

    Assessing changes of plasma lipids levels from the baseline to the end of each treatment. The serum concentrations of total cholesterol (mg/dL), triglycerides (TG, (mg/dL)), high-density lipoprotein cholesterol (HDLc, (mg/dL)), and low-density lipoprotein cholesterol (LDLc, (mg/dL)), apolipoprotein A1 (Apo-A1, (mg/dL)) and apolipoprotein B (Apo-B, (mg/dL)) will be analyzed by spectrophotometry.

    Measured: Month 0; Month 2; Month 3; Month 5

Secondary outcomes (12)
  1. Body composition

    Assessing changes of body composition from the baseline to the end of each treatment. To obtain data on body composition, fat mass (kg), lean mass (kg) and total body water (kg) will be measured via bioimpedance technology using TANITA MC-780MA (Tokyo, Japan).

    Measured: Month 0; Month 2; Month 3; Month 5

  2. Body composition percentages

    Assessing changes of body composition percentages from the baseline to the end of each treatment. To obtain data on body composition, fat mass (percent), lean mass (percent) and total body water (percent) will be measured via bioimpedance technology using TANITA MC-780MA (Tokyo, Japan).

    Measured: Month 0; Month 2; Month 3; Month 5

  3. Systolic blood pressure

    Assessing changes of Systolic Blood Pressure from the baseline to the end of each treatment.

    Measured: Month 0; Month 2; Month 3; Month 5

  4. Diastolic blood pressure

    Assessing changes of Diastolic Blood Pressure from the baseline to the end of each treatment.

    Measured: Month 0; Month 2; Month 3; Month 5

  5. Oxidation biomarkers

    Assessing changes of oxidized LDL from the baseline to the end of each treatment, by using an ELISA kit

    Measured: Month 0; Month 2; Month 3; Month 5

  6. Enzymatic antioxidant status

    Assessing changes on erythrocyte antioxidant enzymes (catalase, superoxide dismutase, glutathione peroxidase and glutathione reductase) from the baseline to the end of each treatment, by using spectrophotometric kits.

    Measured: Month 0; Month 2; Month 3; Month 5

  7. Non-enzymatic antioxidant status

    Assessing changes on plasma liposoluble antioxidants (retinol, beta-carotene and Q-coenzyme) from the baseline to the end of each treatment, by HPLC.

    Measured: Month 0; Month 2; Month 3; Month 5

  8. Endothelial function status

    Assessing changes on plasma endothelin-1 from the baseline to the end of each treatment, by using an ELISA kit.

    Measured: Month 0; Month 2; Month 3; Month 5

  9. Endothelial damage

    Assessing changes on plasma VCAM , ICAM-1, E-selectin and mielopeoxidasa from the baseline to the end of each treatment, by Luminex xMAP technology.

    Measured: Month 0; Month 2; Month 3; Month 5

  10. Fecal microbiome

    Assessing changes of fecal microbiome profile from the baseline to the end of each treatment. Stool DNA will be isolated with the QIAamp DNA stool mimi kit. Amplification of variable region V3-V1 of 16S gen will be sequenced using the Illunina Next Generation Sequencing MiSeg.

    Measured: Month 0; Month 2; Month 3; Month 5

  11. Plasma metabolomic analysis

    A liquid chromatography platform coupled to a spectrophotometer will be used mass (LC/MS) to determine plasma metabolic profiles by targeted analyses from the baseline to the end of each treatment.

    Measured: Month 0; Month 2; Month 3; Month 5

  12. Urine metabolomic analysis

    A liquid chromatography platform coupled to a spectrophotometer will be used mass (LC/MS) to determine urine metabolic profiles by targeted analyses from the baseline to the end of each treatment.

    Measured: Month 0; Month 2; Month 3; Month 5

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted15 Jul 2022
  2. Study start1 Jan 2021
  3. Primary completion30 Jun 2021
  4. Study completion31 Dec 2021

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Crossover
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
50 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05460208
Sponsor's protocol ID
MEDKIDS-Chol
Other IDs
IDI-20190983
Status last verified
Jul 2022
First submitted
7 Mar 2022
Last updated
19 Jul 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Garcia-Perez P, Vazquez-Aguilar A, Sanchez-Rodriguez E, Jurado-Castro JM, Pastor-Villaescusa B, Gil-Campos M, Rangel-Huerta OD, Gil A, Aguilera CM, Mesa MD, Rocchetti G, Lucini L. Chemometrics-guided plasma lipidomics insights underlying the decrease of plasma total cholesterol and LDLc in children with hypercholesterolemia following habitual intake of an EVOO-based phytosterols-enriched spreadable cream. Metabolomics. 2025 Nov 15;21(6):169. doi: 10.1007/s11306-025-02368-3.

    PubMed 41241688

Questions about this trial

What is this clinical trial studying?

A study testing Enriched spread in people with Hypercholesterolemia, run by Universidad de Granada at 2 sites in Spain.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 19 Jul 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Spain. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Hypercholesterolemia (time frame: Month 0; Month 2; Month 3; Month 5). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT05460208, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 19 Jul 2022.

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