Clinical trial Recruiting at 1 site Interventional Ages 21 to 60

Comparing two methods for pain relief after knee surgery

Official title: Genicular Nerve Block Versus Its Combination With Infiltration Between Popliteal Artery and Capsule of Posterior Knee for Enhanced Recovery After Total Knee Arthroplasty

Run by Zagazig University · NCT05672784 · Data updated 2026-11-12

This study tests whether a new way of managing pain after knee surgery, using a combination of two techniques, works better than just one method or standard pain relief for helping patients recover.

Quick facts

Study typeInterventional
Ages21 Years to 60 Years
SexAll
Enrollment63 (estimated)
SponsorZagazig University
Government
Locations1 site (Zagazig)
StatusRecruiting
StartedNovember 5, 2022
Main results expectedDecember 5, 2024
Study endsDecember 30, 2024
Registry record updatedNovember 26, 2024
Trial IDNCT05672784 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults aged 21 to 60 years undergoing elective total knee arthroplasty with a physical status of ASA I or II.

Probably not a fit

Patients with certain medical conditions such as peripheral vascular disease, heart issues, or those on specific medications 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 study compares the effectiveness of a genicular nerve block (GNB) alone versus a combination of GNB and infiltration between the popliteal artery and the posterior capsule of the knee (IPACK) for managing postoperative pain in patients undergoing total knee replacement. The goal is to evaluate which method provides better pain control and enhances physical recovery following surgery. Participants will receive either GNB with standard analgesia, GNB with IPACK plus standard analgesia, or standard analgesia alone. The study aims to determine the optimal approach for improving postoperative outcomes.

Why it matters

Potential benefit: If successful, this study could lead to improved pain management and faster recovery for patients after knee surgery.

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

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion criteria:

* Adult patients aged between 21 to 60 years
* undergoing primary unilateral elective total knee arthroplasty under spinal anesthesia
* Having informed consents
* patients with physical status ASA I \& II
* both genders
* body mass index less than 40 kg/m2.

Exclusion criteria

* patients with Peripheral vascular disease
* patients with history of allergy to local anesthesia or opioid analgesia,
* those on anti-platelet, anticoagulant or B blocker drugs
* Patients with acute decompensated heart failure
* Patients with hypertension
* Patients with heart block
* Patients with coronary disease
* Patients with bronchial asthma
* Patients with bleeding disorders
* Patients with compromised renal or hepatic function
* pregnant female.

Where it's running

  • Heba M Fathi
    Zagazig, Egypt
    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.