Clinical trial Recruiting at 1 site Phase 2 Interventional Ages 18 to 80

IV lidocaine during colon cancer surgery to lower inflammation and speed recovery

Official title: Effect of Perioperative Intravenous Infusion of Lidocaine on the Postoperative Course and the Immune Response in Patients Undergoing Surgery for Colon Cancer - the PILDI Study

Run by Institute of Oncology Ljubljana · NCT06923787 · Data updated 2026-11-12

This trial will test if an intravenous lidocaine infusion given around the time of surgery can lower inflammation, reduce pain and opioid use, and help bowel function recover faster in adults having laparoscopic colon cancer surgery.

More Colon Cancer trials

Quick facts

PhasePhase 2
Study typeInterventional
Ages18 Years to 80 Years
SexAll
Enrollment100 (estimated)
SponsorInstitute of Oncology Ljubljana
Academic / other
Drugs / interventionschemotherapy
Locations2 sites (Ljubljana and 1 other locations)
StatusRecruiting
StartedFebruary 3, 2026
Main results expectedJuly 1, 2027
Study endsJuly 1, 2028
Registry record updatedFebruary 5, 2026
Trial IDNCT06923787 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults aged 18–80 with colon cancer scheduled for elective laparoscopic colon resection and colonic anastomosis, ASA class ≤3, who are not receiving neoadjuvant chemotherapy and can provide informed consent.

Probably not a fit

Patients who are pregnant or breastfeeding, receiving neoadjuvant chemotherapy, or who have excluded conditions such as significant cardiac arrhythmias, severe liver or renal disease, epilepsy, or other listed contraindications are unlikely to benefit from participation.

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

What this trial studies

This is a randomized, double-blind, placebo-controlled Phase 2 trial comparing perioperative intravenous lidocaine (and a comparator arm with high-dose dexamethasone) to placebo in adults undergoing elective laparoscopic colon resection with anastomosis. The study measures changes in pro-inflammatory markers, postoperative pain scores, opioid consumption in the first 48 hours, and time to first postoperative bowel movement. Eligible patients are adults 18–80 years old with colon cancer and ASA class up to 3, while those receiving neoadjuvant chemotherapy or with significant cardiac, hepatic, renal, neurologic, or infectious contraindications are excluded. The protocol is conducted at the Institute of Oncology Ljubljana with perioperative monitoring and blinded outcome assessment.

Why it matters

Potential benefit: If successful, perioperative IV lidocaine could reduce inflammation and pain, lower opioid requirements, speed return of bowel function, and shorten early recovery after colon cancer surgery.

How similar studies have gone: Multiple prior studies in general surgical populations have shown that perioperative IV lidocaine can reduce postoperative pain, opioid use, and speed return of bowel function, but data specifically linking lidocaine to immune marker changes and cancer outcomes are limited.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* colon cancer of any stage of the disease for which elective laparoscopic colon resection and colonic anastomosis will be performed,
* age of patients between 18 and 80 years,
* low to moderate risk of anesthesia (ASA up to and including 3),
* ability to understand the study and to sign an informed consent to participate in the study

Exclusion Criteria:

* patients receiving neoadjuvant chemotherapy,
* pregnancy or breastfeeding,
* known allergy to lidocaine
* cardiac rhythm disturbances (bradycardia \< 45 beats/min, complete heart block, use of group III antiarrhythmics),
* status post cardiac arrest,
* porphyria,
* myasthenia gravis,
* severe hepatic impairment (cirrhosis, ascites, bleeding disorders, jaundice, encephalopathy),
* renal disease (hamodialysis, creatinine clearance \<30 mL/min),
* epilepsy,
* active infection,
* presence of viral or systemic fungal disease,
* uncontrolled psychotic state,
* ulcerative gastric or duodenal disease,
* chronic corticosteroid therapy.

Where it's running

  • Institute of Oncology Ljubljana
    Ljubljana, Slovenia
    Recruiting
  • Institute of Oncology Ljubljana
    Ljubljana, Slovenia
    Not yet recruiting

Study contacts

  • Principal investigator: Nikola Bešić, MD — Institute of Oncology Ljubljana
  • Study coordinator: Eva Černe, MD
  • Email: ecerne@onko-i.si
  • Phone: 0038615879844

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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.