Key information made simple
What the source says
The registry describes this research topic: “The effects of a smartphone cognitive behavioural therapy application on insomnia symptoms in children: a randomised controlled trial and mediation analysis”. This is an interventional study. The registry lists a target sample size of 232. Recruitment status at the registry update of 2025-09-28: recruiting. Read the original description and eligibility criteria, and confirm the practical details with the study team.
What should you check before joining?
Check the full criteria in the official source. Ask the team to confirm recruitment, locations, visits, risks and participation requirements.

