All patients will receive standard anti-tuberculous chemotherapy and adjunctive dexamethasone, according to Viet Nam National Tuberculosis Programme guidelines. Participants will be stratified by Medical Research Council UK disease severity grade, and randomized at enrollment to one of three study arms (1:1:1 ratio). Patients will be admitted to hospital for at least the first 14 days of study treatment enabling real-time active surveillance of any adverse events after which they will be discharged according to clinical care with continued monitoring.