Maximum symptom severity (Grade) | PTAH | Placebo | ||
---|---|---|---|---|
Screening DBPCFCa n (%) | Exit (WRb) DBPCFC n (%) | Screening DBPCFCa n (%) | Exit (WRb) DBPCFC n (%) | |
None (0) | 0 (0) | 284 (76.3) | 0 (0) | 29 (23.4) |
Mild (1) | 109 (29.3) | 11 (3) | 35 (28.2) | 44 (35.5) |
Moderate (2) | 216 (58.1) | 1 (0.3) | 80 (64.5) | 38 (30.6) |
Severe (3) | 47 (12.6) | 0 (0) | 9 (7.3) | 5 (4) |
Missing | 0 (0) | 76 (20.4) | 0 (0) | 8 (6.5) |
Total | 372 (100) | 372 (100) | 124 (100) | 124 (100) |