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 @ 11:51 PM
Ignite Modification Date: 2025-12-24 @ 11:51 PM
NCT ID: NCT01557751
Eligibility Criteria: Inclusion Criteria: * Age \>18 * Undergoing a primary, unilateral total knee arthroplasty for the first time * Willing and able to provide informed consent * Caucasian * Non-hispanic Exclusion Criteria: * Contraindication or refusal for peripheral nerve blocks * Any chronic pain condition which may confound the study per investigator's opinion * Chronic opioid dependence per investigator's opinion * Any diagnosis for total knee arthroplasty other than degenerative joint disease or osteoarthritis * Evidence of clinical dementia, dementia, delirium, or any cognitive disorder which inhibits the subject's ability to comprehend and cooperate with researchers * Revision or any knee surgery that is not a primary, unilateral, elective total knee arthroplasty being performed for the first time * Any criteria that in the investigator's opinion would prohibit the subject from following * Hispanic ethnicity * Any race other than caucasian * Subjects with knee flexion contracture (which is clinically defined for the purpose of our protocol as more than 15 degrees of knee contracture) * Pregnancy
Healthy Volunteers: False
Sex: ALL
Minimum Age: 18 Years
Study: NCT01557751
Study Brief:
Protocol Section: NCT01557751