Clinical trial Recruiting at 1 site Interventional Ages 18 to 70

Using NOL to guide pain management during laparoscopic surgery

Official title: Ιntraoperative Administration of Opioids Guided by the Nociception Level Index NOL in Elective Laparoscopic Surgeries Under General Anesthesia: Effect on Opioid Consumption, Post-operative Pain and Patient Recovery

Run by Attikon Hospital · NCT06104059 · Data updated 2026-11-12

This study tests if using a special pain measurement tool can help adults having laparoscopic surgery use fewer opioids and recover better after their procedure.

Quick facts

Study typeInterventional
Ages18 Years to 70 Years
SexAll
Enrollment50 (estimated)
SponsorAttikon Hospital
Academic / other
Locations1 site (Athens, Attica)
StatusRecruiting
StartedApril 20, 2023
Main results expectedSeptember 20, 2027
Study endsSeptember 20, 2028
Registry record updatedOctober 30, 2026
Trial IDNCT06104059 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adult patients over 18 years old scheduled for elective laparoscopic surgery under general anesthesia.

Probably not a fit

Patients who may not benefit include those undergoing emergency surgeries, pregnant individuals, or those with chronic pain or serious comorbidities.

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

What this trial studies

This clinical trial investigates whether the nociception level index (NOL) can effectively reduce opioid consumption in adult patients undergoing elective laparoscopic surgeries under general anesthesia. Patients will be randomly assigned to either an intervention group, where NOL is used to guide analgesia, or a control group receiving standard anesthetic care. The study aims to assess the impact of NOL on postoperative pain and recovery outcomes. Standard monitoring and anesthesia protocols will be followed for all participants.

Why it matters

Potential benefit: If successful, this approach could lead to reduced opioid use and improved recovery for patients undergoing laparoscopic surgery.

How similar studies have gone: Other studies have shown promise in using nociception monitoring to guide analgesia, suggesting potential for success in this approach.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Adult patients undergoing planned laparoscopic surgery under general anesthesia.

Exclusion Criteria:

* Emergency surgery.
* Pregnancy.
* Drug or alcohol abuse in the last 6 months.
* Chronic opioid use or patients with chronic pain.
* Serious comorbidity \[cardiac disease (atrial fibrillation, ventricular arrhythmias), liver or kidney disease\]
* Obesity (BMI \>35).
* Permanently implanted pacemaker.
* Patients with CNS disease.
* Allergy to any of the study drugs.
* Patients receiving anticholinergics agonists, α2-adrenergic agonists, β1-adrenergic antagonists, antiarrhythmic drugs.

Where it's running

  • 2nd Department of Anesthesiology, Attikon University Hospital
    Athens, Attica, Greece
    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.
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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.