2024
Effect of BCG vaccination against Mycobacterium tuberculosis infection in adult Brazilian health-care workers: a nested clinical trial
dos Santos P, Messina N, de Oliveira R, da Silva P, Puga M, Dalcolmo M, dos Santos G, de Lacerda M, Jardim B, de Almeida e Val F, Curtis N, Andrews J, Croda J. Effect of BCG vaccination against Mycobacterium tuberculosis infection in adult Brazilian health-care workers: a nested clinical trial. The Lancet Infectious Diseases 2024, 24: 594-601. PMID: 38423021, PMCID: PMC11111441, DOI: 10.1016/s1473-3099(23)00818-6.Peer-Reviewed Original ResearchConceptsQuantiFERON-TB GoldPlacebo groupEffect of BCG vaccinationBCG vaccinationBCG groupBCG-DenmarkHealth-care workersNegative baseline resultsMonths of treatmentMycobacterium tuberculosis infectionAdult pulmonary tuberculosisQuantiFERON-TBMedian ageRandomised controlled trialsPulmonary tuberculosisNo significant differenceEfficacy outcomesTuberculosis infectionClinical trialsControlled trialsEffect of vaccinationTreatment drugsTuberculosis preventionSubstudySignificant difference
2020
Primary Prophylaxis to Prevent Tuberculosis Infection in Prison Inmates: A Randomized, Double-Blind, Placebo-Controlled Trial.
Dias de Oliveira R, da Silva Santos A, Reis C, de Cássia Leite A, Correia Sacchi F, de Araujo R, Dos Santos P, Rolla V, Martinez L, Andrews J, Croda J. Primary Prophylaxis to Prevent Tuberculosis Infection in Prison Inmates: A Randomized, Double-Blind, Placebo-Controlled Trial. American Journal Of Tropical Medicine And Hygiene 2020, 103: 1466-1472. PMID: 32876010, PMCID: PMC7543866, DOI: 10.4269/ajtmh.20-0110.Peer-Reviewed Original ResearchConceptsQFT conversionTB infectionSecondary outcomesPlacebo-controlled trialQuantiFERON-TB GoldFuture clinical trialsPrimary prophylaxisMiddle-income countriesPrimary outcomeTuberculosis infectionIntervention armTuberculosis incidenceControl armTrial protocolClinical trialsElevated riskInterim analysisLatent infectionCutoff pointInfectionTrialsHigher cutoffSustained conversionInternational unitsLower rates