UMIN-CTR History
Name： UMIN ID：
| Unique ID issued by UMIN | UMIN000052648 |
|---|---|
| Receipt number | R000060019 |
| Scientific Title | Investigation of the effects of organic light-emitting diode (OLED) illumination on melatonin secretion and sleep. |
| Date of disclosure of the study information | 2023/10/30 |
| Last modified on | 2025/03/13 16:45:47 |
| No. | Disposal | Last modified on | Item of update | |
|---|---|---|---|---|
| 1 | Insert | 2023/10/30 12:40:59 | ||
| 2 | Update | 2023/12/11 15:48:51 | Recruitment status |
|
| 3 | Update | 2024/11/13 14:37:25 | Recruitment status |
|
| 4 | Update | 2025/03/13 16:45:47 | Recruitment status |
