Phase 2a EBA Trial of AZD5847

Eligible subjects will be randomly assigned to receive monotherapy with one of four doses of oral AZD5847 for 14 days: 500 mg orally once daily, 500 mg orally twice daily, 1200 mg orally once daily, or 800 mg orally twice daily.

Eligible subjects will be randomly assigned to receive treatment with standard 4 drug anti-tuberculosis regimen: Rifafour e-275 mg tablets (75 mg isoniazid/150 mg Rifampin/275 mg Ethambutol/400 mg Pyrazinamide) orally, dosed by body weight for 14 days.