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. 2023 Jan 31;14:1118378. doi: 10.3389/fimmu.2023.1118378

Table 3.

Clinical Trials of BCG fighting against COVID-19.

Trial ID Countries Status Sample size Intervention Primary outcome
NCT05387655 Netherlands Enrolling by invitation 500 older people Case Control, BCG and Placebo Incidence of infectious and inflammatory disease
NCT04347876 Egypt Unknown 100 participants 12–80 years old Case Control (Observational) Pneumonia severity index and need for ICU admission
NCT04648800 Poland Recruiting
Phase 3
1000 participants, 25 years and older Interventional clinical trial, BCG-10 vaccine and 0.9% saline Death and life- or health-threatening condition
NCT04369794 Brazil Active, not recruiting
Phase 4
400 participants Dose of 0.1 mL of BCG (2 and 8 x 1.000.000 CFU) and 0.1 ml of 0.9% NaCl saline solution 1. Clinical evolution of COVID-19, classified as mild, moderate and severe
2. SARS-CoV-2 elimination, virus detection by PCR
3.Seroconversion rate and titration, titration of anti SARS-CoV-2 IgA, IgM and IgG
NCT04659941 Brazil Active, not recruiting
Phase 2
753 participants Dose of 0.1 mL of BCG and 0.1 ml of 0.9% NaCl saline solution 1. Compare the cumulative incidence of SARS-CoV-2 infection.
2. Compare the cumulative incidence of severe forms of COVID-19.
3. Assess the BCG vaccine-mediated immune response in health care workers.
NCT04379336 South Africa Complete
Phase 3
1000 adults BCG and 0.9% Sodium Chloride Incidence of HCWs hospitalized due to COVID-19 per arm
NCT04641858 Denmark Active, not recruiting
Phase 4
668 adults BCG-Denmark and 0.9% Sodium Chloride Days of unplanned absenteeism due to illness, unplanned absenteeism is defined by being absent from work due to causes other than holidays, parental leave, and other planned leaves, family assistance (including mourning leave) and quarantine measures.
NCT04327206 Australia Complete
Phase 3
6828 adults BCG (Danish strain 1331) and 0.9% Sodium Chloride Symptomatic COVID-19 by 6 months
Severe COVID-19 incidence over 6 months
NCT04461379 Mexico Active, not recruiting
Phase 3
908 adults BCG (Tokio 172 strain) and 0.9% Sodium Chloride 1. Demonstrate COVID- 19 disease incidence among Health care workers
2. Demonstrate cumulative incidence of hospitalization for COVID-19 among Health care workers
3. Demonstrate the Incidence of specific Antibodies against SARS-CoV-2 at 3 and 6 months in health care workers
4. Hospitalization of severe disease COVID-19
5. Oxygen supplementation in severe disease COVID-19
6. Need for intubation or non-invasive ventilation for the patient
7. Critical care admission with SARS-CoV-2
8. Mortality associated to progressive pulmonary disease
NCT04373291 Denmark Complete
Phase 3
1293 adults BCG-Denmark and 0.9% Sodium Chloride Number of days of unplanned absenteeism for any reason
NCT04648800 Poland Recruiting
Phase 3
1000 adults BCG-10 vaccine and 0.9% Sodium Chloride Death and life- or health-threatening condition
NCT04537663 Netherlands Recruiting
Phase 4
5200 Elderly BCG (Danish strain) and 0.9% Sodium Chloride The trial has an adaptive primary endpoint. Based on predefined objective and quantitative criteria the primary endpoint will be either a clinically relevant respiratory tract infection, or COVID-19
NCT04384614 Tunisia Withdraw N/A Cross-sectional 1. Differences related to epidemiological demographic characteristics
2. Biospecimen Retention: Samples With DNA
NCT04475302 India Complete
Phase 3
2175 Elderly BCG Mortality due to COVID-19 disease
NCT04384549 France Unknown
Phase 3
1120 participants BCG vaccine (AJ Vaccine) and 0.9% Sodium Chloride Incidence of documented COVID-19 among health care workers exposed to SARS- CoV-2 and vaccinated with BCG compared to placebo.
NCT04542330 Denmark Active, not recruiting
Phase 3
1700 Elderly (65-110 years old) BCG-Denmark and 0.9% Sodium Chloride Acute infection, acute infection identified either by a doctor, antibiotics use, hospitalization or death due to infection.
NCT04414267 Greece Complete
Phase 4
301 Participants (50 Years and older) BCG and 0.9% Sodium Chloride Positive for the respiratory questionnaire consisted of questions concerning the appearance of symptoms possibly, probably and/or definitively related to COVID-19 on visit 3
NCT04439045 Canada Completed
Phase 3
122 participants VPM1002 is a recombinant BCG (rBCG) and 0.9% Sodium Chloride COVID-19 infection, to compare the self-reported incidence of SARS-CoV-2 infection (confirmed by positive test) following vaccination with either VPM1002 or placebo.
NCT04348370 United States Active, not recruiting
Phase 4
1800 Participants (18 Years to 75 Years) BCG Vaccine
And Placebo Vaccine
Incidence of COVID 19 Infection
NCT02081326 United States Active, not recruiting
Phase 2
150 Participants (18 Years to 65 Years) BCG and 0.9% Sodium Chloride 1. Number of Type 1 Diabetics with COVID-19 symptomatic infections
2. Impact of COVID-19 (severity, duration of symptoms, absence from work)
3. Reported Rates of Infectious Diseases
NCT04826718 Cape Verde Enrolling by invitation 400 Participants (18 Years and older) Observational
Questionaire
Capillary blood collection
Collection of peripheral venous blood
1. Total number of days absent from work due to COVID-19
2. Unplanned Absenteeism
3. Symptomatology after infection by SARS-CoV-2
4. Presence or absence of anti-SARS-CoV-2 Acs
5. Duration of anti-SARS-CoV-2 Acs
NCT04387409 Germany Active, not recruiting
Phase 3
59 Participants (18 Years and older) VPM1002 is a recombinant BCG (rBCG) and 0.9% Sodium Chloride Number of days absent from work due to respiratory disease
NCT04435379 Germany Completed
Phase 3
2038 Participants VPM1002 is a recombinant BCG (rBCG) and 0.9% Sodium Number of days with severe respiratory disease at hospital and/or at home