Tests tedizolid against tuberculosis compared with linezolid and standard therapy

Who can take part

• Age ≥ 18 years old and <75 years old
• Woman on childbearing age should be on effective contraception during the duration of the study and up to 6 months after treatment; a mechanical contraception (use of condom) will be strongly recommended
• Male (effective contraception must be used during duration of the study and up to 3 months after treatment)
• Patient with a first infection with Mycobacterium tuberculosis of pulmonary localization suspected by the presence of a clinical pulmonary symptomatology, a chest X-ray or an abnormal chest computed tomography, and the positive microscopic examination of a sputum (AFB +, presence of AFB) with confirmation of tuberculosis by a genotypic test demonstrating no resistance to rifampicin, without clinical signs of extra-thoracic involvement
• State medical assistance application being processed ( If patient does not benefit from social security),
• Signature of informed consent

Who cannot take part

• History of treatment in the previous two years with one of the antibiotics evaluated in this trial lasting more than one month
• Tuberculosis having, in the opinion of the investigator, severity criteria not allowing to wait 7 days before starting standard treatment (oxygenorequirement, severe immunosuppression, extra-pulmonary involvement, any sign of severity requiring treatment in intensive care unit)
• HIV-infected patient receiving protease inhibitors whose antiviral treatment cannot be changed and therefore cannot receive rifampicin; or any other drug contraindicated with one of the study treatments (the list of contraindicated drugs is detailed in the following non-inclusion criteria)
• Neoplastic pathology during treatment with chemo and / or radiotherapy
• Current treatment with one or more medications contraindicated in combination with linezolid: Linezolid should not be used in patients treated with monoamine oxidase A or B inhibitors (for example: phenelzine, isocarboxacid, selegiline, moclobemide) or who received one of these products in the previous two weeks
• Current treatment with one or more medications contraindicated in combination with quadritherapy:
• Combination with bictegravir, cobicistat, daclatasvir, dasabuvir, delamanid, grazoprevir/elbasvir, protease inhibitors boosted by ritonavir, isavuconazole, ledipasvir, lurasidone, midostaurin, ombitasvir/paritaprevir, praziquantel, rilpivirine, sofosbuvir, velpatasvir, voriconazole, voxilaprevir
• Resistance to one of the anti-tuberculosis drugs used detected by a genotypic test in accordance with the recommendations of the High Council of Public Health of 2015
• History of anti-tuberculosis treatment (patients with a documented negative genotypic test for isoniazid and rifampicin resistance may be included)
• Significant laboratory abnormalities (hemoglobin <9g / dl, polynuclear neutrophils <500 / mm3, platelets <50,000 / mm3, creatinine clearance <30ml / min, ASAT or ALAT> 3N, and total bilirubin> 3N)
• Absolute contraindication to the use of at least one of the test molecules (isoniazid, rifampicin, ethambutol, pyrazinamide, linezolid, tedizolid)
• Decompensated cirrhosis
• Pregnancy, desire to become pregnant, breast-feeding (for women of childbearing potential, contraception should be used for the duration of the study and up to 6 months after treatment, mechanical contraception will be strongly recommended and up to 3 months after treatment)
• Protected adults (under guardianship, curatorship) and under safeguard of justice
• Hyperuricaemia
• Porphyria
• Optic neuritis or peripheral neuropathy
• BMI≤ 16 kg/m2
• Participation in other interventional research
• Gastrointestinal topicals, antacids and adsorbents and salts and aluminum hydroxides