Clinical trial Recruiting at 1 site Observational Ages 18 and up

Exploring sleep experiences in patients undergoing surgery

Official title: Qualitative Analysis of Factors Affecting Perioperative Sleep Quality During Scheduled Surgery

Run by Centre Hospitalier Universitaire de Nice · NCT06888427 · Data updated 2026-11-12

This study looks at how surgery and factors like anxiety and pain affect the sleep of patients before and after they go under general anesthesia.

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment1000 (estimated)
SponsorCentre Hospitalier Universitaire de Nice
Academic / other
Locations1 site (Nice, Alpes-Maritimes)
StatusRecruiting
StartedApril 23, 2025
Main results expectedOctober 2026
Study endsDecember 2026
Registry record updatedMay 22, 2026
Trial IDNCT06888427 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include adults aged 18 and older who are scheduled for elective surgeries requiring general anesthesia.

Probably not a fit

Patients who are not undergoing surgery or those with serious perioperative complications 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 observational study aims to investigate the sleep quality of patients scheduled for surgery under general anesthesia. It focuses on understanding how preoperative anxiety and postoperative factors, such as pain and hospital environment, affect sleep patterns. Participants will complete self-administered questionnaires to provide insights into their sleep experiences before and after surgery. The study seeks to identify the prevalence of sleep disorders in this population and the potential impact of general anesthesia on circadian rhythms.

Why it matters

Potential benefit: If successful, this study could lead to improved management of sleep disorders in surgical patients, enhancing their overall recovery experience.

How similar studies have gone: While there is existing literature on postoperative sleep disorders, this study's specific focus on surgical patients' sleep experiences is relatively novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Male or female subject aged 18 years or older;
* Subject scheduled to undergo surgery under general anesthesia (orthopedic, thoracic, vascular or visceral surgery);
* Subject able to complete a self-administered questionnaire;
* Subject having given oral consent;

Exclusion Criteria:

* Subject wishing to discontinue participation in the study before the end;
* Subject for whom the surgical procedure could not be performed after admission to the operating room (whatever the reason);
* Subject for whom the surgical procedure was performed urgently before the date initially scheduled (whatever the reason);
* Subject for whom a serious perioperative complication occurred during the surgical procedure

Where it's running

  • CHU de Nice
    Nice, Alpes-Maritimes, France
    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.