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Evaluation of a Probiotic Supplementation in the Immune Response of Participants With COVID-19 (Coronavirus Disease).

Not Applicable
Completed
Conditions
Covid19
Interventions
Dietary Supplement: Placebo
Registration Number
NCT04937556
Lead Sponsor
ProbiSearch SL
Brief Summary

An interventional, randomized, double-blind, placebo-controlled study will be conducted to investigate the effect of a probiotic strain on the immune response in participants positive for SARS-CoV-2 infection.

The study duration will be 28 days, which includes 4 weeks product administration. Participants will be randomized assigned to one of the two study groups: the control group with placebo consumption and a probiotic consumption group.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
41
Inclusion Criteria
  • Adult (18-65 years).
  • Mild infection by SARS-CoV-2 detected by PCR or Antigen.
  • Onset of COVID-19 symptoms up to 5 days before the day of inclusion
  • Without hospitalization or oxygen supplementation on the day of inclusion.
  • Signed written informed consent
Exclusion Criteria
  • Serious SARS-CoV-2 infection requiring hospitalization or oxygen supply
  • Chronic diseases under regular medication (eg asthma, allergic rhinitis ...)
  • Congenital or acquired immunodeficiency
  • Body Mass Index (BMI)> 30
  • Coagulation disorders
  • Short bowel syndrome or any surgery on the gastrointestinal tract.
  • Metabolic disorders (diabetes, etc.).
  • Heart failure and cardiac medical history
  • Pregnant women.
  • HIV positive.
  • Immunocompromised
  • History of significant gastrointestinal diseases
  • Use of other probiotics during the last month.
  • Uncertainty about the willingness or ability of the participant to comply with the requirements of the protocol.

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
PlaceboPlaceboPlacebo supplement in 1 capsule per day during 28 days.
Primary Outcome Measures
NameTimeMethod
Concentration of specific IgM (Immunoglobulin M) and IgG (Immunoglobulin G) antibodies for the SARS-CoV-2 virus.1 month
Secondary Outcome Measures
NameTimeMethod
Duration of the symptoms produced by the SARS-CoV-2 infection1 month
Percentage of participants with a negative result in the SARS-CoV-2 detection test by PCR (Polymerase Chain Reaction) at visit 21 month
Levels (pg/ml) of pro-inflammatory and anti-inflammatory markers in blood serum.1 month
Severity of symptoms produced during SARS-CoV-2 infection1 month

Severity of symtoms will be analysed for fever (Tª\>38ºC) and gastrointestinal symptons (Bristol scale).

Percentage of participants with worsening of lower respiratory tract infections1 month

Trial Locations

Locations (1)

Hospital Universitario Infanta Leonor

🇪🇸

Madrid, Spain

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