• A phase 3 clinical trial, endTB, has identified three new 9-month, all-oral drug regimens as effective alternatives to the standard 18-24 month treatment for rifampin-resistant tuberculosis.
• The new regimens, combining drugs like bedaquiline and delamanid, demonstrated favorable outcomes in 85% to 90% of participants, comparable to the 81% success rate of the control group.
• These shorter, less toxic regimens have been endorsed by the WHO and offer improved accessibility and affordability, with some costing less than $500, potentially transforming TB treatment.
• The study included diverse populations, such as children, pregnant women, and individuals with HIV or hepatitis C, often excluded from clinical trials, making the findings broadly applicable.