Select a medication above to begin.
Mycobutin
rifabutin
Adult Dosing .
Dosage forms: CAP: 150 mg
MAC prophylaxis, primary
- [300 mg PO qd]
- Alt: 150 mg PO bid; Info: not 1st-line agent; give w/ food
MAC prophylaxis, secondary
- [300 mg PO qd]
- Alt: 150 mg PO bid; Info: part of multi-drug regimen; give w/ food
MAC tx, disseminated (off-label)
- [300 mg PO qd]
- Alt: 150 mg PO bid; Info: part of multi-drug regimen; give w/ food
tuberculosis, active (off-label)
- [5 mg/kg/dose PO qd for at least 6mo]
- Max: 300 mg/dose; Alt: 5 mg/kg/dose PO 5x/wk for at least 6mo if directly observed tx; Info: part of multi-drug regimen; give w/ food; duration varies by infection site/severity
tuberculosis, latent (off-label)
- [5-10 mg/kg/dose PO qd x4mo]
- Max: 300 mg/dose; Info: not 1st-line agent; give w/ food
H. pylori infection (off-label)
- [300 mg PO divided qd-bid x14 days]
- Info: not 1st-line tx; part of multi-drug regimen; give w/ food; search 'H. pylori Tx' for epocrates H. pylori Tx Regimens decision tool
renal dosing
- [adjust dose amount]
- CrCl <30: decr. usual dose by 50%
- HD/PD: not defined
hepatic dosing
- [see below]
- mild impairment: no adjustment; moderate-severe impairment: not defined
Peds Dosing .
- Dosage forms: CAP: 150 mg
MAC prophylaxis, primary (off-label)
- [<6 yo]
- Dose: 5 mg/kg/dose PO qd; Max: 300 mg/day; Info: give w/ food
- [6 yo and older]
- Dose: 300 mg PO qd; Alt: 150 mg PO bid; Info: not 1st-line agent; give w/ food
MAC prophylaxis, secondary (off-label)
- [1 mo-12 yo]
- Dose: 5 mg/kg/dose PO qd; Max: 300 mg/day; Info: part of multi-drug regimen; give w/ food
- [13 yo and older]
- Dose: 300 mg PO qd; Alt: 150 mg PO bid; Info: part of multi-drug regimen; give w/ food
MAC tx, disseminated (off-label)
- [2-12 yo]
- Dose: 10-20 mg/kg/day PO divided qd-tid; Max: 300 mg/day; Info: part of multi-drug regimen; give w/ food
- [13 yo and older]
- Dose: 300 mg PO qd; Alt: 150 mg PO bid; Info: part of multi-drug regimen; give w/ food
tuberculosis, active (off-label)
- [5 mg/kg/dose PO qd for at least 6mo]
- Max: 300 mg/dose; Alt: 5 mg/kg/dose PO 5x/wk for at least 6mo if directly observed tx; Info: part of multi-drug regimen; give w/ food; duration varies by infection site/severity
renal dosing
- [adjust dose amount]
- CrCl <30: decr. usual dose by 50%
- HD/PD: not defined
hepatic dosing
- [see below]
- mild impairment: no adjustment; moderate-severe impairment: not defined