UMIN-CTR History

Name:  UMIN ID:


Unique ID issued by UMIN UMIN000053388
Receipt number R000060532
Scientific Title Mental and Physical Effects of Restricting Electronic Device Use Before Bedtime
Date of disclosure of the study information 2024/01/19
Last modified on 2024/12/12 10:16:00

No. Disposal Last modified on Item of update
1 Insert 2024/01/18 15:57:29
2 Update 2024/12/12 09:41:08 Primary outcomes
Primary outcomes
3 Update 2024/12/12 10:08:57 Key inclusion criteria
Key exclusion criteria
Target sample size
4 Update 2024/12/12 10:15:29 Primary outcomes
Primary outcomes
5 Update 2024/12/12 10:16:00 Target sample size