Prestudy Treatment History: Untreated or Treatments Reported to Have Failed
| Trials | No. of Patients | ||||
|---|---|---|---|---|---|
| Untreated | Permethrin | Pyrithrin | Malathion | Mayonnaise, Oils, Petroleum Jelly, Short Hair Cut | |
| Trial 1 (total: 93 patients) | 25 | 46 | 9 | 2 | 11 |
| Trial 2 (total: 40 patients) | 14 | 23 | 2 | 0 | 1 |