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: 2025-12-24 @ 10:33 PM
Ignite Modification Date: 2025-12-24 @ 10:33 PM
NCT ID: NCT02523235
Eligibility Criteria: Inclusion Criteria: 1. undergoing surgery with an adductor canal or popliteal-sciatic perineural catheter for postoperative analgesia following primary tri-compartment knee arthroplasty or foot/ankle surgery; 2. anticipated to have at least moderate pain following surgery \[NRS\>3\]; and, 3. age 18 years or older. Exclusion Criteria: 1. pregnancy (a urine pregnancy test is standard at UCSD for female patients prior to menopause who are sexually active with the opposite sex within the previous year); 2. inability to communicate with the investigators and hospital staff; 3. clinical neuropathy in the surgical extremity; 4. chronic high-dose opioid use (defined as daily use for more than 4 weeks prior to surgery of at least the equivalent of 20 mg oxycodone); 5. BMI \> 40 kg/m2; 6. allergy to study medications (lidocaine, ropivicaine); 7. known renal insufficiency; or, 8. incarceration.
Healthy Volunteers: False
Sex: ALL
Minimum Age: 18 Years
Study: NCT02523235
Study Brief:
Protocol Section: NCT02523235