U.S., Aug. 22 -- ClinicalTrials.gov registry received information related to the study (NCT07779499) titled 'Group-Based Brief Behavioral Therapy for Insomnia for Patients With Chronic Mental Illness' on Aug. 18.

Brief Summary: The goal of this clinical trial is to evaluate the effectiveness of a short-term, group-based Brief Behavioral Therapy for Insomnia (BBTI) intervention in chronic psychiatric patients at a hospital day ward.The main questions it aims to answer are:

1. Does the BBTI-based group intervention improve subjective sleep quality and reduce the severity of insomnia?

2. Does the intervention have a positive effect on psychological well-being and cardiometabolic/physical functions? Researchers will compare an experimental g...