UMIN-CTR History
Name： UMIN ID：
| Unique ID issued by UMIN | UMIN000048653 |
|---|---|
| Receipt number | R000055441 |
| Scientific Title | Efficacy and Safety of the fourth dose of mRNA COVID-19 Vaccine in healthy volunteers: An observational study. |
| Date of disclosure of the study information | 2022/08/12 |
| Last modified on | 2023/11/07 12:58:21 |
| No. | Disposal | Last modified on | Item of update | |
|---|---|---|---|---|
| 1 | Insert | 2022/08/12 14:02:19 | ||
| 2 | Update | 2023/02/08 15:26:36 | Recruitment status |
|
| 3 | Update | 2023/02/08 15:26:49 | Number of participants that the trial has enrolled |
|
| 4 | Update | 2023/11/07 12:58:21 | Recruitment status |
