| 効果 | 減少 |
| 試験方法 | コホート法 |
| 試験期間 | 不明 |
| 被験者数 | 66 |
| 性別 | 男女 |
この研究の注釈：
In persons with Postoperative and traumatic swelling (knee surgery) given serrapeptase (dose not specified) or a control group of ice and bed rest noted that in the serrapeptase group swelling was reduced by 50% on day 5 and eliminated on day 10. No indication that any placebo controlling was utilized, although randomization was specified
A Multi-centre, Double-blind Study Of Serrapeptase Versus Placebo In Post-antrotomy Buccal Swelling
| 効果 | 減少 |
| 試験方法 | 二重盲検法 |
| 試験期間 | 1-7 日 |
| 被験者数 | 174 |
| 性別 | 男女 |
| 年齢 | 18-29, 30-44, 45-64 |
この研究の注釈：
In persons given serrapeptase at 30mg (10mg thrice daily) for 7 days after surgery (Caldwell-luc antrotomy) in order to assess buccal swelling noted that the serrapeptase group outperformed placebo in reducing swelling associated with surgery.