Using electrical stimulation to reduce opioid use after laparoscopic surgery

Effect of Whole-process Transcutaneous Electrical Acupoint Stimulation on Opioid Consumption After Gastrointestinal Laparoscopic Surgery: a Prospective, Randomised, Blinded, Placebo-controlled Study

Not applicable Interventional Nanfang Hospital, Southern Medical University · NCT06024200

This study tests if using electrical stimulation after laparoscopic surgery can help patients use less opioids for pain relief.

Quick facts

PhaseNot applicable
Study typeInterventional
Enrollment128 (estimated)
Ages18 Years and up
SexAll
SponsorNanfang Hospital, Southern Medical University Academic / other
Locations1 site (Guangzhou, Guangdong)
Trial IDNCT06024200 on ClinicalTrials.gov

What this trial studies

This clinical trial evaluates the effectiveness of transcutaneous electrical acupoint stimulation in reducing opioid consumption following gastrointestinal laparoscopic surgery. Participants will receive standard multimodal analgesia, and those in the experimental group will also undergo electrical stimulation at specific acupoints, while the control group will receive a sham stimulation. The study aims to determine if this additional treatment can lead to lower opioid requirements post-surgery.

Who should consider this trial

Good fit: Ideal candidates are adults aged 18 and older scheduled for elective laparoscopic gastrointestinal surgery with a BMI between 18.5 and 28.

Not a fit: Patients with local skin infections, severe CNS diseases, or those requiring intensive care post-surgery may not benefit from this study.

Why it matters

Potential benefit: If successful, this approach could significantly reduce opioid consumption and associated side effects in postoperative patients.

How similar studies have performed: While the use of electrical stimulation for pain management is an emerging field, similar studies have shown promising results in reducing opioid use, suggesting potential success for this approach.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* aged 18 years or older;
* scheduled for elective laparoscopic gastrointestinal surgery;
* informed consent;
* American Society of Anesthesiologists Physical Status Grades I-III;
* body mass index (BMI) between 18.5 kg/m2 and 28 kg/m2

Exclusion Criteria:

* local skin infection, incision or scar near the study acupoints;
* nerve damage in upper or lower limbs;
* participation in other clinical trials that influence the evaluation of the results of this study;
* inability to understand the Visual Analog Scale (VAS) score or disagreeing with the use of patient controlled analgesia;
* presence of a pacemaker;
* patients with severe CNS diseases or severe mental disorders;
* operations requiring enterostomy or converts to laparotomy;
* patients who need to be transferred to the intensive care unit (ICU) for treatment after surgery.

Where this trial is running

Guangzhou, Guangdong

Study contacts

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 Transcutaneous Electrical Acupoint Stimulation
Last reviewed 2026-06-09 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.