1) S-6436 was administered to 26 cases with urinary tract infections (Acute cystitis, 23 cases; Chronic cystitis, 1 case; Simple urethritis, 1 case; Acute epididymitis, 1 case). The patients were treated with 0.5g of S-6436 b.i.d. for 3 to 12 days.
2) The clinical results were excellent in 19 cases, good in 6 cases and poor in 1 case, the effective rate being 96%. In the 23 cases with acute cystitis, the effective rate was 100%.
3) Skin eruption on the face was observed in 1 case. No side effects were observed in any other cases.
