Efficacy and Safety Evaluation of Two to Four Months of Treatment With the Combination Regimens of DBOS and PBOS in Adults With Pulmonary Tuberculosis

D- 300 milligram (mg) once daily (QD) for treatment duration; B- 400 mg QD for 2 weeks, 200 mg thrice weekly for remaining treatment weeks; O- 30 mg QD for treatment duration and S- 1200 mg QD for treatment duration

P- 200 mg QD for treatment duration; B- 400 mg QD for 2 weeks, 200 mg thrice weekly for remaining treatment weeks; O- 30 mg QD for treatment duration and S- 1200 mg QD for treatment duration

Fixed dose combination (FDC) of 75 mg of isoniazid, 150 mg of rifampicin, 400 mg of pyrazinamide, and 275 mg of ethambutol (HRZE) (Standard of Care \[SOC\]). All the doses administered will be weight-based.

X - Pretomanid 200 mg QD for treatment duration OR Delamanid 300 mg QD for treatment duration; B - 400 mg QD for 2 weeks, 200 mg thrice weekly for remaining treatment weeks; O- 30 mg QD for treatment duration and S-1200 mg QD for treatment duration

Fixed dose combination (FDC) of 75 mg of isoniazid and 150 mg of rifampicin (HR) (Standard of Care \[SOC\]). All the doses administered will be weight-based.