Table 4: Treatment of regimens for Trachomatis infection, with their efficacy and cost |
Drug regimen
| Probability of cure, %
| Retail cost (and cost with prescribing fee)*
|
Tetracycline (500 mg qid for 7 d)[125,153,159-162]
| 79-98
| 4.45 (15.54)
|
Erythromycin (500 mg qid for 7 d)[129 132,153,156,163-170]
| 77-91
| 2.93
(13.69)
|
Doxycycline (100 mg bid for 7 d)[126,127,137,139 141,143,145 150,153,171-173]
| 82-99
| 8.82
(19.72)
|
Azithromycin (1 g, single dose)[133-140,153,174]
| 88-99
| 19.43
(30.52)
|
Ofloxacin (300 mg bid for 7 d)[141,143 158,165,175-177]
| 93-99
| 36.44
(47.87)
|
Amoxicillin (500 mg tid for 7 d, only recommended for pregnant women)[130 132,157,173,178 180]
| 85-98
| 4.22
(15.00)
|
*Based on Calgary-area costs in January 1996 and mean prescribing fees of two area pharmacies.
|