Comparing two pain relief methods after knee ligament surgery

Femoral Triangle Block Versus Adductor Canal Block for Analgesia After Arthroscopic Anterior Cruciate Ligament Reconstruction: A Randomized Trial

NA · Tanta University · NCT06402110

This study is testing which of two pain relief methods works better for people recovering from knee ligament surgery.

Quick facts

PhaseNA
Study typeInterventional
Enrollment70 (estimated)
Ages21 Years to 65 Years
SexAll
SponsorTanta University (other)
Locations1 site (Tanta, El-Gharbia)
Trial IDNCT06402110 on ClinicalTrials.gov

What this trial studies

This study aims to compare the effectiveness of two different pain relief techniques, the femoral triangle block (FTB) and the adductor canal block (ACB), in patients undergoing arthroscopic anterior cruciate ligament (ACL) reconstruction. The focus is on assessing postoperative pain management, as ACL surgeries often result in significant pain that can lead to various complications. By evaluating the analgesic effects of these two blocks, the study seeks to determine which method provides better pain control for patients after surgery.

Who should consider this trial

Good fit: Ideal candidates for this study are adults aged 21 to 65 who are scheduled for elective ACL reconstruction and are classified as ASA physical status I or II.

Not a fit: Patients undergoing revisional surgery, those with a BMI over 35, or individuals with coagulopathy or other specified exclusions may not benefit from this study.

Why it matters

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

How similar studies have performed: Previous studies have shown varying success with similar analgesic techniques, but this specific comparison of FTB and ACB in ACL reconstruction is relatively novel.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Age from 21 to 65 years.
* Both sexes.
* American Society of Anesthesiologists (ASA) physical status I and II.
* Undergoing elective arthroscopic Anterior Cruciate Ligament (ACL) reconstruction.

Exclusion Criteria:

* Revisional surgery.
* Body mass index (BMI) \>35kg/m2.
* Coagulopathy.
* Infection at site of intervention.
* Hypersensitive to the study drugs.
* Chronic analgesic use.
* Neuromuscular disease.
* Drug abuse.
* Cognitive impairment.

Where this trial is running

Tanta, El-Gharbia

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.

View on ClinicalTrials.gov →

Conditions: Femoral Triangle Block, Adductor Canal Block, Anterior Cruciate Ligament Reconstruction

Last reviewed 2026-05-15 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.