Adult 600-1,800 mg/day divided in 2, 3 or 4 equal doses.
Childn >1 mth 8-25 mg/kg/day in 3 or 4 equal doses.
β-hemolytic streptococcal infection Treatment should be continued for at least 10 days.
Pelvic inflammatory disease (inpatient) Clindamycin phosphate 900 mg IV every 8 hr daily + antibiotic w/ appropriate gm -ve aerobic spectrum IV eg, gentamicin 2 mg/kg followed by 1.5 mg/kg every 8 hr daily in patients w/ normal renal function. Continue IV for at least 4 days & at least 48 hr after patient improves. Then continue oral clindamycin HCl 450-600 mg every 6 hr daily to complete 10-14 total therapy.
Chlamydia trachomatis cervicitis 450-600 mg qid for 10-14 days.
Toxoplasmic encephalitis in patients w/ AIDS 600-1,200 mg every 6 hr for 2 wk followed by 300-600 mg every 6 hr in 8-10 wk.
Pneumocystis carinii pneumonia in patients w/ AIDS Clindamycin phosphate 600-900 mg IV every 6 hr or 900 mg every 8 hr or Clindamycin HCl 300-450 mg every 6 hr for 21 days & primaquine 15-30 mg once daily for 21 days.
Acute streptococcal tonsillitis/pharyngitis 300 mg bid for 10 days.
Uncomplicated malaria/Plasmodium falciparum Adult Quinine sulfate 650 mg tid for 3 or 7 days + clindamycin 20 mg base/kg/day divided tid for 7 days.
Childn Quinine sulfate 10 mg/kg tid for 3 or 7 days + clindamycin 20 mg base/kg/day divided tid for 7 days.
Severe malaria Adult & childn Quinidine gluconate 10 mg/kg loading dose IV over 1-2 hr, then 0.02 mg/kg/min continuous infusion for at least 24 hr. Once the parasite density <1% & patient can take oral medication, complete treatment w/ oral quinine dose + clindamycin 20 mg base/kg/day divided tid for 7 days; or 10 mg base/kg clindamycin loading dose IV followed by 5 mg base/kg IV every 8 hr if patient not able to take orally. Treatment course: 7 days.
Prophylaxis of endocarditis in penicillin-sensitive patients Adult 600 mg 1 hr before procedure.
Childn 20 mg/kg 1 hr before procedure. Alternatively, clindamycin phosphate 600 mg IV 1 hr before procedure when parenteral administration is required.