Clinical trial Recruiting at 1 site Interventional Ages 18 to 85

Comparing pain relief methods after kidney surgery

Official title: Comparison of Erector Spina and Quadratus Lumborum in Open Nephrectomy

Run by Kocaeli University · NCT05810571 · Data updated 2026-11-12

This study is testing two different pain relief methods after kidney surgery to see which one helps patients feel better and use less morphine.

Quick facts

Study typeInterventional
Ages18 Years to 85 Years
SexAll
Enrollment60 (estimated)
SponsorKocaeli University
Academic / other
Locations2 sites (İzmit and 1 other locations)
StatusRecruiting
StartedOctober 24, 2024
Main results expectedJanuary 3, 2027
Study endsJanuary 3, 2027
Registry record updatedOctober 26, 2024
Trial IDNCT05810571 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include patients classified as ASA 1-3 who are scheduled for elective open nephrectomy and have a BMI of less than 35.

Probably not a fit

Patients with ASA classifications of 4-6, those undergoing laparoscopic nephrectomy, or individuals with infections at the block site or coagulation disorders 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 clinical trial evaluates the effectiveness of two different analgesic techniques, the erector spina plane block and the quadratus lumborum block, in providing pain relief for patients undergoing elective open nephrectomy. Participants will be randomly assigned to one of three groups: a control group receiving patient-controlled analgesia (PCA) with morphine, the erector spina plane block, or the quadratus lumborum block. After standard anesthesia induction and monitoring, pain levels and morphine consumption will be recorded for one day post-surgery to assess the efficacy of each method.

Why it matters

Potential benefit: If successful, this study could lead to improved pain management strategies for patients undergoing kidney surgery.

How similar studies have gone: Previous studies have shown promising results with similar analgesic techniques, suggesting potential for success in this approach.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* ASA 1-3
* open nephrectomy elective patients
* BMI\<35

Exclusion Criteria:

* ASA 4-5-6
* Laparoscopic nephrectomy
* infection at the block side
* coagulation disorder
* BMI\>35

Where it's running

  • Kocaeli University Medical Faculty
    İzmit, Turkey (Türkiye)
    Recruiting
  • Kocaeli University Medical Faculty
    Kocaeli, Turkey (Türkiye)
    Active not 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.