Could a 6-Month pill combo beat Drug-Resistant TB?

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: * Patients with pulmonary tuberculosis that is resistant to rifampin (RIF) or to both RIF and isoniazid who initiate an all-oral treatment regimen (short or long) under routine or operational conditions will be included. * Aged between 18 and 65 years old. * Have never used bedaquiline, delamanid, linezolid, or levofloxacin in the past, or have used them for no more than 4 weeks. * Positive results of mycobacterial culture (either smear-positive or smear-negative) within the recent one month, and no effective anti-tuberculosis treatment received within this one-month period; or in the absence of recent sputum culture results, smear-positive sputum and no effective anti-tuberculosis treatment administered. * No history of respiratory failure or cardiac insufficiency, and no clinically significant arrhythmia manifestations on electrocardiogram. * During the treatment and follow - up periods, patients are required to take medications as per the research project requirements, complete treatment monitoring, and promptly report any adverse reactions to the attending physicians. * Voluntarily participate in this study and sign the informed consent form. Exclusion Criteria: * Individuals with a history of optic neuropathy or peripheral neuropathy, whom the researchers believe may experience progression/worsening during the study or are not suitable for participation in this research. * Chronic active hepatitis, with positive results for three items: hepatitis B surface antigen (HBsAg), hepatitis B e antigen (HBeAg), and hepatitis B core antibody (anti - HBc), or HBV - DNA \> 1000 CPs/mL, accompanied by elevated ALT/AST. Elevation of ALT or AST is ≥3 times the upper limit of the normal value, or elevation of total bilirubin and direct bilirubin is ≥2 times the upper limit of the normal value (if it is a temporary elevation, patients can be enrolled after recovery from treatment). * Severe renal insufficiency (creatinine clearance rate (CrCl) less than 30 mL/min). * Individuals who have participated in clinical trials of other unlisted new drugs within the past three months. * Known congenital QT interval prolongation, presence of any disease that can prolong the QT interval, or a QTc \> 450 ms. * Pregnant women or women who may be pregnant. * Any cardiac diseases capable of inducing arrhythmia, such as severe hypertension (poorly controlled blood pressure), left ventricular hypertrophy (including hypertrophic cardiomyopathy), or congestive heart failure accompanied by a reduced left ventricular ejection fraction. * A history of known, untreated, and persistent hypothyroidism. Combined with hematogenous disseminated tuberculosis and central nervous system tuberculosis. * A history of allergy or a known allergy to any investigational medicinal product or related substances. * HIV-positive.