NCT06392893

Brief Summary

The purpose of this research is to test the hypothesis that the consumption of meat products without additives, in comparison with their analogues with additives, could be beneficial in terms of modifying health markers. A 5-week clinical trial with two parallel arms will be performed with two parallel arms. Changes in different serum biomarkers of lipid metabolism, glucose, oxidative stress and inflammation will be analysed. Biomarkers related to digestive health, such as short chain fatty acid (SCFA) production and impact on the gut microbiota, will also be evaluated. Finally, factors such as body mass index (BMI), body fat percentage and markers of exposure to additives will be measured.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
58

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Apr 2023

Shorter than P25 for not_applicable

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

April 15, 2023

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 7, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 7, 2023

Completed
10 months until next milestone

First Submitted

Initial submission to the registry

April 16, 2024

Completed
15 days until next milestone

First Posted

Study publicly available on registry

May 1, 2024

Completed
Last Updated

May 1, 2024

Status Verified

April 1, 2024

Enrollment Period

2 months

First QC Date

April 16, 2024

Last Update Submit

April 26, 2024

Conditions

Keywords

AdditivesAllergensCooked hamCooked turkey breastInflammationOxidationNitratesGut microbiota

Outcome Measures

Primary Outcomes (4)

  • Changes in seric lipid profile

    Seric measurement of triglycerides, high-density lipoprotein cholesterol (HDL-C), low-density lipoprotein cholesterol (LDL-C) and total cholesterol.

    At the beginning of the intervention (baseline) and after 5 weeks of product intake (final time)

  • Changes in serum levels of oxidative stress

    Seric measurement of malondialdehyde (MDA), serum glutathione peroxidase (GPx), catalase (CAT), oxidized LDL, Ferric reducing ability of plasma (FRAP) and ABTS (2,2'-azino-bis(3-methylbenzothiazole-6-sulfonic acid).

    At the beginning of the intervention (baseline) and after 5 weeks of product intake (final time)

  • Changes in serum levels of inflammation markers

    Seric measurement of C-reactive protein (CRP), Tumor necrosis factor α (TNF-α), Interleukin 1β (IL-1β), Interleukin 6 (IL-6) and Interleukin 10 (IL-10).

    At the beginning of the intervention (baseline) and after 5 weeks of product intake (final time)

  • Changes in microbiota composition

    Measurement of changes in the abundance of the different bacteria present in the gut.

    At the beginning of the intervention (baseline) and after 5 weeks of product intake (final time)

Secondary Outcomes (9)

  • Serum levels of glucose

    At the beginning of the intervention (baseline) and after 5 weeks of product intake (final time)

  • Serum levels of Alanine Transaminase (ALT) and Aspartate Aminotransferase (AST)

    At the beginning of the intervention (baseline) and after 5 weeks of product intake (final time)

  • Changes in the concentration of nitrates in urine

    At the beginning of the intervention (baseline) and after 5 weeks of product intake (final time)

  • Changes in faecal levels of oxidative stress

    At the beginning of the intervention (baseline) and after 5 weeks of product intake (final time)

  • Changes in urine levels of oxidative stress

    At the beginning of the intervention (baseline) and after 5 weeks of product intake (final time)

  • +4 more secondary outcomes

Study Arms (2)

Intervention

EXPERIMENTAL

Consumption of an additive and allergen-free cooked ham or cooked turkey breast. Quantity: 100 grams. Consumption time: 6 days a week during 5 weeks.

Combination Product: Meat product without additives and allergens

Control

PLACEBO COMPARATOR

Consumption of a commercial cooked ham or cooked turkey breast. Quantity: 100 grams. Consumption time: 6 days a week during 5 weeks.

Combination Product: Commercial meat product

Interventions

Baseline time: Measurement of anthropometric parameters and inflammatory and oxidative markers in blood, faeces and urine. Consumption of meat products without additives and allergens (6 days a week; 5 weeks). Final time: Measurement of anthropometric parameters and inflammatory and oxidative markers in blood, faeces and urine.

Intervention
Commercial meat productCOMBINATION_PRODUCT

Baseline time: Measurement of anthropometric parameters and inflammatory and oxidative markers in blood, faeces and urine. Consumption of commercial meat products (6 days a week; 5 weeks). Final time: Measurement of anthropometric parameters and inflammatory and oxidative markers in blood, faeces and urine.

Control

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Subjects of both sexes (men or women) between 18 and 65 years of age
  • Body mass index between 18.5 and 30 Kg / m\^2.

You may not qualify if:

  • Diabetes mellitus, chronic kidney disease, liver disease, infectious diseases or any type of cancer.
  • Eating disorders, intestinal or similar problems.
  • Subjects in treatment with medication for hypertension or hyperlipaemia.
  • Subjects in treatment with antibiotics in the last 3 months.
  • Subjects who have ingested pre- or probiotic supplements.
  • Subjects who have ingested omega-3 or omega-6 supplements.
  • Patients undergoing major surgery in the last 3 months prior to the beginning of the study.
  • Subjects who have donated blood in the last month prior to the beginning of the study.
  • Subjects with alcohol abuse, or with excessive alcohol consumption.
  • Vegetarian subjects.
  • Pregnant women.
  • Smokers.
  • Participation in other clinical trials in the last 3 months.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Edificio Pleyades-Vitalys

Murcia, 30100, Spain

Location

MeSH Terms

Conditions

Inflammation

Interventions

Meat ProductsAllergens

Condition Hierarchy (Ancestors)

Pathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

MeatFoodDiet, Food, and NutritionPhysiological PhenomenaFood and BeveragesAntigensBiological Factors

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: Double-blind, randomised, controlled, unicentric trial with two parallel arms depending on the product consumed
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 16, 2024

First Posted

May 1, 2024

Study Start

April 15, 2023

Primary Completion

June 7, 2023

Study Completion

June 7, 2023

Last Updated

May 1, 2024

Record last verified: 2024-04

Data Sharing

IPD Sharing
Will not share

Locations