Phase IV, observational, cohort, prospective study. With duration according to the indicated scheme, 6 months of treatment (2 intensive months and 4 months of sotén) for pulmonary tuberculosis. Follow-up with patients will continue for a month after completion of the indicated scheme.

The objective of the study was to detect and analyze the adverse events presented during the administration of the drug doTBal® in patients of the Health Centers of the Ministry of Health of the municipalities of Colima, Tecomán and Manzanillo, of the State of Colima. All patients detected in the selected centers that are indicated treatment with doTBal® under the TAES (Strictly Supervised Shortened Treatment) regimen or who are already on this drug (according to their clinical record), will be asked to participate in the study explaining to them the same and requesting their informed consent in writing. In the case of minors, they will also be asked to provide their informed assent.

Inclusion Criteria:

• Patients of both genders with a diagnosis of active pulmonary tuberculosis.
• Over 12 years old.
• Patients who are being treated with doTBal® under the TAES (Strictly Supervised Shorter Treatment) regimen.
• Informed consent (and in the case of minors informed consent) signed.

Exclusion Criteria:

• Withdrawal of informed consent.

Patients over 12 years old, who are being trated with doTBal® under strictly supervised shorter treatment regimen and sign informes consent.