Eligibility Module

Eligibility Module

The Eligibility Module contains detailed information about who can participate in the clinical trial. This includes eligibility criteria, age restrictions, gender requirements, healthy volunteer status, and study population descriptions, helping researchers understand who is eligible to participate in the study.

Eligibility Module path is as follows:

Study -> Protocol Section -> Eligibility Module

Eligibility Module


Ignite Creation Date: 2026-03-26 @ 3:19 PM
Ignite Modification Date: 2026-03-26 @ 3:19 PM
NCT ID: NCT07366905
Eligibility Criteria: Inclusion Criteria: * Adults aged 18 to 85 years * Scheduled for elective unilateral lower limb surgery * Unilateral ultrasound-guided femoral nerve block clinically indicated as part of routine perioperative anesthesia and analgesia management * Ability to clearly distinguish between the blocked (operated) limb and the contralateral (non-blocked) limb for sensory and pain assessments * Ability to understand the study procedures and provide written informed consent * Ability to cooperate with sensory and motor assessments, including visual analog scale (VAS) scoring and quadriceps muscle strength testing Exclusion Criteria: * Known allergy or hypersensitivity to bupivacaine, amide-type local anesthetics, or any component of liposomal bupivacaine * Infection at or near the planned injection site * Coagulopathy or clinically significant bleeding disorder, or anticoagulant/antiplatelet therapy incompatible with peripheral nerve block * Pre-existing neurological deficits, neuropathy, or motor weakness affecting either lower limb that could interfere with sensory or motor assessments * Severe hepatic dysfunction or other conditions that increase the risk of local anesthetic systemic toxicity * Pregnancy or breastfeeding * Emergency surgery * Inability to complete study assessments or comply with study procedures
Healthy Volunteers: False
Sex: ALL
Minimum Age: 18 Years
Maximum Age: 85 Years
Study: NCT07366905
Study Brief:
Protocol Section: NCT07366905