Efficacy of Probiotics in the Treatment of Hospitalised Patients With Novel Coronavirus Infection : Efficacy of Probiotics (Lactobacillus Rhamnosus, Bifidobacterium Bifidum, Bifidobacterium Longum Subsp. Infantis and Bifidobacterium Longum) in the Treatment of Hospitalised Patients With Novel Coronavirus Infection

A randomized controlled open-label study approved by the local ethical committee. The study included patients with COVID-19 admitted to the T.M. Tareev Clinic of Internal Diseases of I.M. Sechenov First Moscow State Medical University in whom the disease was confirmed using polymerase chain reaction on nasopharyngeal and oropharyngeal swabs to detect severe acute respiratory syndrome-related coronavirus 2 (SARS-COV-2). The study was conducted from December 2020 to March 2021 and included participants in the age range from 18 to 75 years.The exclusion criteria were age over 75 years or under 18 years, consumption of probiotics for 3 months prior to admission, history of intolerance to probiotics or their components, refusal to participate and sign informed consent, pregnancy or breastfeeding, cancer or mental illness, and severe renal (glomerular filtration rate less than 50 mL/min) or hepatic (equivalent to cirrhosis class B or C on the Child-Pugh scale) dysfunction at the time of admission.Patients who prematurely discontinued the consumption of probiotics for reasons not related to the development of side effects were excluded from the study.The patients were randomised to the probiotics group (PRO group) or the control group (CON group). Patients in the PRO group received probiotics containing ~109 colony forming units (CFU) of Lactobacillus rhamnosus PDV 1705, ~109 CFU of Bifidobacterium bifidum PDV 0903, ~109 CFU of B. longum subsp. infantis PDV 1911, and ~109 CFU of B. longum PDV 2301 three times a day during the hospital stay but for no more than 14 days (PDV is the commercial letter designation of the bacterial strains). The end point of the trial was day 14 of hospitalisation or the day of the patient's discharge or death, whichever occurred earlier.The control group consisted of patients who did not receive probiotics. Patients in both the groups also received dexamethasone and antiviral (favipiravir and/or riamilovir), antibacterial, anticoagulant (enoxaparin in most cases; rivaroxaban and dabigatran were used much less frequently), and anticytokine (tocilizumab or/and olokizumab) drugs according to indications and contraindications.Death from any cause was considered the primary outcome. Duration of hospitalisation, total duration of the disease, incidence of admission to intensive care unit, need for oxygen support or mechanical ventilation, and changes in the values of key biomarkers were considered the main secondary outcomes. The duration of diarrhoea [loose or watery stools or an increase in the frequency of bowel movements (more than three times per day)] and incidence of hospital-acquired diarrhoea as well as the progression of pre-existing liver injury and onset of liver injury were considered additional secondary outcomes. Liver injury was determined through the presence of abnormalities in any of the main liver test findings (serum alanine transaminase, aspartate transaminase, alkaline phosphatase, gamma-glutamyl transferase, total bilirubin, and albumin levels).The volume of the affected lungs was measured using chest computed tomography (CT); it included the sum of ground glass and consolidation volumes.Results are presented as the median [interquartile range]. The groups were compared using Mann-Whitney test for continuous data and chi-square test for categorical data. Wilcoxon test was used to assess the changes in continuous biomarker values. Mortality was assessed using the Kaplan-Meier estimator and Cox's test. A p value ≤0.05 was considered the criterion for significance. Statistical calculations were performed using "Statistica 10" soft (TIBCO Software inc, Palo Alto, CA).

Medienart:

Klinische Studie

Erscheinungsjahr:

2022

Erschienen:

2022

Enthalten in:

ClinicalTrials.gov - (2022) vom: 28. Jan. Zur Gesamtaufnahme - year:2022

Sprache:

Englisch

Links:

Volltext [kostenfrei]

Themen:

610
COVID-19
Communicable Diseases
Coronavirus Infections
Infections
Medical Condition: Coronavirus Infection
Recruitment Status: Completed
Study Type: Interventional

Anmerkungen:

Source: Link to the current ClinicalTrials.gov record., First posted: April 22, 2021, Last downloaded: ClinicalTrials.gov processed this data on February 07, 2022, Last updated: February 09, 2022

Study ID:

NCT04854941
PROCOV-19-2020

Veröffentlichungen zur Studie:

fisyears:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

CTG00374924X