Name: UMIN ID:
| Unique ID issued by UMIN | UMIN000053002 | 
|---|---|
| Receipt number | R000060405 | 
| Scientific Title | A Retrospective Survey Study on the Impact of Psychological Traits on Mental Health Changes During the COVID-19 Pandemic | 
| Date of disclosure of the study information | 2023/12/05 | 
| Last modified on | 2025/06/06 19:44:00 | 
| No. | Disposal | Last modified on | Item of update | |
|---|---|---|---|---|
| 1 | Insert | 2023/12/05 13:19:18 | ||
| 2 | Update | 2024/05/13 15:18:08 | Recruitment status | 
|
| 3 | Update | 2025/06/06 19:44:00 | Recruitment status |