Clinical trial Recruiting at 1 site Interventional Ages 18 to 65

Improving sleep habits in chronic insomnia patients

Official title: Effects of Sleep Restriction and Stimulus Control in Chronic Insomnia Patients With Prolonged Bed Rest and Maladaptive Sleep Patterns

Run by Xuanwu Hospital, Beijing · NCT06658184 · Data updated 2026-11-12

This study is testing whether techniques to limit time in bed and improve bedtime habits can help people with chronic insomnia sleep better.

Quick facts

Study typeInterventional
Ages18 Years to 65 Years
SexAll
Enrollment88 (estimated)
SponsorXuanwu Hospital, Beijing
Academic / other
Locations1 site (Beijing)
StatusRecruiting
StartedDecember 1, 2024
Main results expectedNovember 1, 2025
Study endsDecember 1, 2025
Registry record updatedMay 9, 2025
Trial IDNCT06658184 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are adults aged 18 and older who meet the diagnostic criteria for insomnia disorder and have a Pittsburgh Sleep Quality Index score greater than 5.

Probably not a fit

Patients with severe physical or mental illnesses, sleep-breathing disorders, or those currently undergoing psychological therapy may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This study aims to validate the effects of sleep restriction and stimulus control techniques on patients suffering from chronic insomnia. Sleep restriction involves reducing the time spent in bed to align more closely with actual sleep time, thereby enhancing sleep efficiency and quality. Stimulus control focuses on creating a positive association between the bed and falling asleep quickly, which helps to mitigate maladaptive sleep behaviors. Participants will also receive education on sleep hygiene to support their treatment.

Why it matters

Potential benefit: If successful, this approach could significantly improve sleep quality and overall well-being for patients with chronic insomnia.

How similar studies have gone: Previous studies have shown that behavioral interventions like sleep restriction and stimulus control can be effective in treating chronic insomnia, indicating a promising approach.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Meet the diagnostic criteria for insomnia disorder as per DSM-5.
2. Pittsburgh Sleep Quality Index (PSQI) total score \> 5.
3. Age ≥ 18 years, at least a junior high school education level.
4. Assessment of sleep-wake behavior by sleep diary.
5. Assessment of "maladaptive sleep behavior" by self-designed 8-item questionnaire.
6. Voluntary participation in the study and signing an informed consent form.

Exclusion Criteria:

1. Presence of severe physical or severe mental illness, and suicide risk.
2. Clinical diagnosis or suspicion of sleep-breathing disorders, restless leg syndrome, and sleep-wake rhythm disorders, as well as individuals working in rotating shifts or with shift work.
3. Pregnant or lactating women.
4. Currently undergoing any form of psychological therapy.

Where it's running

  • Xuanwu Hospital, Capital Medical University
    Beijing, China
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.