Effect of esketamine on sleep disturbances after spinal surgery

Esketamine on Postoperative Sleep Disturbance of Patients Undergoing Spinal Surgery:A Randomized Controlled Trial

Not applicable Interventional Beijing Tiantan Hospital · NCT06451627

This study is testing if giving esketamine during spinal surgery can help patients sleep better and recover more smoothly afterward.

Quick facts

PhaseNot applicable
Study typeInterventional
Enrollment156 (estimated)
Ages18 Years to 65 Years
SexAll
SponsorBeijing Tiantan Hospital Academic / other
Locations1 site (Beijing)
Trial IDNCT06451627 on ClinicalTrials.gov

What this trial studies

This clinical trial investigates the impact of intraoperative esketamine infusion on postoperative sleep disturbances in patients undergoing spinal surgery. Participants will receive either esketamine or saline during their surgery, and the study will assess various outcomes including sleep quality, pain levels, anxiety, and depression postoperatively. The trial aims to determine if esketamine can improve sleep disturbances and overall recovery in this patient population.

Who should consider this trial

Good fit: Ideal candidates are adults aged 18-65 scheduled for elective spinal surgery under general anesthesia with an ASA classification of I to III.

Not a fit: Patients with a BMI over 35, severe organ lesions, or those requiring ICU admission post-surgery may not benefit from this study.

Why it matters

Potential benefit: If successful, this study could lead to improved postoperative recovery and sleep quality for patients undergoing spinal surgery.

How similar studies have performed: While the specific use of esketamine in this context may be novel, similar studies have shown promising results in using ketamine for pain and sleep disturbances.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* 18-65 years old,
* American Society of Anesthesiologist (ASA) Physical Status classification I to III ;
* Patients scheduled to undergo elective spinal surgery under general anesthesia;
* Signed informed consent ;

Exclusion Criteria:

* BMI \> 35kg / m2 ;
* Severe lesions of important organs and systems ;
* The estimated duration of surgery is more than 4 hours
* Patients who were retained tracheal intubation or admitted to intensive care unit (ICU) postoperatively.
* History of adverse reactions or contraindications to ketamine and esketamine ;
* Cognitive dysfunction, communication disorders ;
* Refused to participate in this study.

Where this trial is running

Beijing

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions EsketamineSleep DisturbanceSpinal Surgery
Last reviewed 2026-06-13 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.