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Efficacy of a Dietary Supplementation in Reducing Hospital Admissions for COVID-19. Randomized Clinical Trial

Efficacy of Micronutrient Dietary Supplementation in Reducing Hospital Admissions for COVID-19: A Double-blind, Placebo-controlled, Randomized Clinical Trial

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04751669
Acronym
CoVIT
Enrollment
252
Registered
2021-02-12
Start date
2021-08-09
Completion date
2023-10-26
Last updated
2024-03-25

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Covid19

Keywords

Dietary Supplement

Brief summary

A double-blind, placebo-controlled, randomized clinical trial to assess efficacy of micronutrient dietary supplementation in reducing hospital admissions for COVID-19 and incidence of Long Covid. We want to assess the need for hospital admission for severe acute respiratory syndrome Corona Virus-2 (SARS-CoV-2) infection in outpatients diagnosed of COVID-19 disease, taking a micronutrient supplementation for 14 days. The outcome Will be measured within 1 month after beginning the study treatment. The patients will be followed-up for a period of 180 days for the incidence of Long Covid

Detailed description

* Type of study/ Design: Randomized, double-blind, placebo-controlled clinical trial. * Sponsor: Institut d'Investigació en Ciències de la Salut Germans Trias i Pujol / Hospital Universitari Germans Trias i Pujol ( IGTP / HUGTIP) * Title of the clinical trial: Efficacy of micronutrient dietary supplementation in reducing hospital admissions for COVID-19 and Long Covid: A double-blind, placebo-controlled, randomized clinical trial. * Protocol code: CoVIT Clinical Trial * NºClinicaltrials.gov: Pending * Coordinating researcher: Dra. Teresa-Maria Tomasa-Irriguible. * Recruiting Center: Germans Trias i Pujol University Hospital (HUGTIP) * Ethical Committee for clinical Investigation (CEI): Germans Trias i Pujol University Hospital CEI. * Monitoring: Clinical Research Associate at UPIC (Unitat Polivalent d'Investigació Clínica) Clinical Trial Unit- IGTP * Study treatments: Dietary supplement with micronutrients and Placebo * Test phase: Not applicable. * Main objective: Evaluation of the effectiveness of supplementation with a dietary supplement to improve the need for hospital admission for SARS-CoV-2 infection, and incidence of Long Covid. * Study pathology: COVID-19. * Main variable: The need for hospital admission of SARS-CoV-2 documented infection and the incidence of Long Covid * Study population and total number of patients: Patients of the health system of the Northern Metropolitan Area of Catalan Health Institution with symptoms compatible with SARS-CoV-2 infection. A total of 300 people (150 treated with dietary supplement and 150 with placebo). * Duration of treatment: 14 days. * Patients follow-up: 180 days

Interventions

DIETARY_SUPPLEMENTVitamin and trace elements

Dietary supplement oral route, once a day, during 14 days

DIETARY_SUPPLEMENTPlacebo

Dietary supplement (placebo) oral route, once a day, during 14 days

Sponsors

Germans Trias i Pujol Hospital
CollaboratorOTHER
Fundació Institut Germans Trias i Pujol
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Masking description

Placebo tablets with the same external aspect than the dietary supplement, the same administration route, containing only the excipients

Intervention model description

A double-blind, placebo-controlled, randomized clinical trial

Eligibility

Sex/Gender
ALL
Age
18 Years to 90 Years
Healthy volunteers
No

Inclusion criteria

1. Informed Consent Form signed. 2. Patients with symptoms compatible with COVID-19: cough and fever who not fulfil criteria of hospitalization and will be in outpatient care. 3. Positive polymerase chain reaction (PCR) or transcription-mediated amplification (TMA) test or rapid antigen test for severe acute respiratory syndrome Corona Virus-2 (SARS-CoV-2) or diagnostic test available. 4. Age ≥ 18 years 5. Availability to meet the requirements of the protocol.

Exclusion criteria

1. Intake of any micronutrient supplement during the month prior to inclusion. 2. Patients fulfilling hospitalization criteria. 3. Previous allergies to the micronutrient components and excipients. 4. Age ≥ 90 years with any comorbidity (diabetes, hypertension, obesity, heart disease, respiratory disease) 5. Participation in other research that requires experimental intervention (does not include observational studies) in the previous month before signing the informed consent form. 6. Detection by the researcher of lack of knowledge or willingness to participate and comply with all the requirements of the protocol. 7. Any other findings that at the discretion of the researcher may compromise protocol performance or significantly influence the interpretation or results of the effects of the nutritional supplement 8. Pregnancy or breastfeeding

Design outcomes

Primary

MeasureTime frameDescription
Need for hospital admissionFrom baseline to 1 month after beginning the study treatmentThe need for hospitalization of documented SARS-CoV-2 infection (positive polymerase chain reaction or transcription-mediated amplification test or antigen test or positive serology or diagnostic test available) over the course of the disease
Incidence of Long Covid.6 months after beginning the study treatmentIncidence of long Covid or symptoms persistence following World Health Organization definition

Secondary

MeasureTime frameDescription
Micronutrient basal status (Iron, Zinc and Copper )Within day 1 at study inclusionEvaluation of micronutrient status prior to the nutritional supplement administration in mcg/dL
Micronutrient basal status (Vitamin A and Vitamin E)Within day 1 at study inclusionEvaluation of micronutrient status prior to the nutritional supplement administration in mg/L
Micronutrient basal status (Selenium )Within day 1 at study inclusionEvaluation of micronutrient status prior to the nutritional supplement administration in mcg/L
Micronutrient basal status (Vitamin C)Within day 1 at study inclusionEvaluation of micronutrient status prior to the nutritional supplement administration in mg/dL
Micronutrient status at hospital admission (Vitamin B1, Vitamin B6, 25-OH-Vitamin D and Folic Acid)Within the first day of hospital admissionEvaluation of micronutrient status in patients requiring hospitalization in ng/mL
Micronutrient status at hospital admission ( Vitamin B12)Within the first day of hospital admissionEvaluation of micronutrient status in patients requiring hospitalization in pg/mL
Micronutrient status at hospital admission (Iron, Zinc and Copper)Within the first day of hospital admissionEvaluation of micronutrient status in patients requiring hospitalization in mcg/dL
Micronutrient status at hospital admission (Vitamin A and Vitamin E)Within the first day of hospital admissionEvaluation of micronutrient status in patients requiring hospitalization in mg/L
Micronutrient status at hospital admission (Selenium)Within the first day of hospital admissionEvaluation of micronutrient status in patients requiring hospitalization in mcg/L
Micronutrient status at hospital admission (Vitamin C)Within the first day of hospital admissionEvaluation of micronutrient status in patients requiring hospitalization in mg/dL
Micronutrient status at end of study (Vitamin B1, Vitamin B6, 25-OH-Vitamin D and Folic Acid)Within 90 days of the study treatment endingEvaluation of micronutrient status after the study treatment in ng/mL
Micronutrient status at end of study (Vitamin B12)Within 90 days of the study treatment endingEvaluation of micronutrient status after the study treatment in pg/mL
Micronutrient status at end of study (Iron, Zinc, and Copper)Within 90 days of the study treatment endingEvaluation of micronutrient status after the study treatment in mcg/dL
Micronutrient status at end of study (Vitamin A and Vitamin E)Within 90 days of the study treatment endingEvaluation of micronutrient status after the study treatment in mg/L
Micronutrient status at end of study (Selenium)Within 90 days of the study treatment endingEvaluation of micronutrient status after the study treatment in mcg/L
Micronutrient status at end of study (Vitamin C)Within 90 days of the study treatment endingEvaluation of micronutrient status after the study treatment in mg/dL
Micronutrient basal status (Vitamin B1, Vitamin B6, 25-OH-Vitamin D and Folic AcidWithin day 1 at study inclusionEvaluation of micronutrient status prior to the nutritional supplement administration (in ng/mL)
Thromboembolic diseaseFrom baseline to 30 days of the study treatment endingEvaluation of thromboembolic disease developed during the clinical course of SARS-CoV-2 infection
Oxygen supplementationFrom baseline to the study follow-up period: Maximum 3 monthsAssess the need for oxygen therapy during the clinical course of the infection
High-Flow oxygen supplementationFrom baseline to the study follow-up period: Maximum 3 monthsThe need for high-flow oxygen therapy during the clinical course of infection
Invasive mechanical ventilationFrom baseline to the study follow-up period: Maximum 3 monthsThe cumulative incidence of mechanical ventilation requirement for SARS-CoV-2 infection documented
TracheostomyFrom baseline to the study follow-up period: Maximum 3 monthsThe need for tracheostomy during the clinical course of SARS-CoV-2 infection
Renal replacementFrom baseline to the study follow-up period: Maximum 3 monthsThe need for renal replacement therapies during the clinical course of SARS-CoV-2 infection
DeathFrom baseline to the study follow-up period: Maximum 3 monthsThe cumulative incidence of death from SARS-CoV-2 infection is documented
Intensive Care Unit AdmissionFrom baseline to the study follow-up period: Maximum 3 monthsThe cumulative incidence of admission to intensive care for SARS-CoV-2 infection documented
Cumulative hospital admissionFrom baseline to the study follow-up period: Maximum 3 monthsThe cumulative incidence of hospital admission for a documented SARS-CoV-2 infection
Hospitalization needs (days)From baseline to the study follow-up period: Maximum 3 monthsNumber of days hospitalized for a SARS-CoV-2 documented infection
SurvivalFrom baseline to the study follow-up period: Maximum 3 monthsSurvival
Adverse eventsFrom baseline to the study follow-up period: Maximum 3 monthsAdverse events
Serious Adverse EventsFrom baseline to the study follow-up period: Maximum 3 monthsSerious adverse events (hospital admissions and mortality)
Persistence (or not) of Covid-19 Clinical Symptoms (directly asking patient for peristence of Neurologic, Psicologic, Digestive, Cardiovascular, Respiratory and Osteomuscular Symptoms).From baseline to the study follow-up period: Maximum 6 months.Assess the Post-Covid19 Persistent Symptoms, directly asking patient for Symptoms at the moment of an On site visit at Day 90 and at thelephonic contact on Day 180. Questionnaire to the patient to asess persistent symptoms on the following areas: Neurologic: Montreal Cognitive Assessment (Mo-CA-BLIND) and Persistent cefalea Psicologic: Anxiety, depression, sleep and mood transtorns Digestive: dispepsia, diarrea, constipation Cardiovascular: tachicardia, arrhythmia, acute mycardial infarction and Ictus Respiratory: dispnea, chest pain Osteomuscular: astenia, artralgia and myalgia and other symptoms expressed by the patient.
Cognitive statusAt baseline and at Day 180.Assess the Post-Covid19 cognitive status with MoCA-Blind test.
EQ-5DAt baseline and at Day 180.Assess the evolution of quality of life during the study. EQ-5D-5L quality of life questionnaire will be administered
Inflammatory parametersFrom baseline to 30 days of the study treatment endingEvaluation of C-Reactive Protein, InterLeukin-6 and D-dimer progression during the clinical course of SARS-CoV-2 infection in outpatients
Micronutrient basal status (Vitamin B12)Within day 1 at study inclusionEvaluation of micronutrient status prior to the nutritional supplement administration in pg/mL

Countries

Spain

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026