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: 2025-12-25 @ 1:16 AM
Ignite Modification Date: 2025-12-25 @ 1:16 AM
NCT ID: NCT04117893
Eligibility Criteria: Inclusion Criteria: * Participants meet American College of Rheumatology clinical and radiographic criteria for the diagnosis of knee osteoarthritis with knee pain \[ pain for ≥14 days of each month for ≥3 months before study entry, with a mean score ≥4 on the 24-h average pain score (0-10) using the average of daily ratings before the trial\] * Body mass index \< 40 kg/m2 * Radiographic criteria included Kellgren-Lawrence grade Ⅱ-III * Knee stability, no deformity, no lumbar spondylosis with radiculopathy. * Good cognition, and the ability to understand the study protocol and the agreement to participate. Exclusion Criteria: * Inflammatory arthritis, autoimmune disorder, septic arthritis, or any other concomitant disease (such as liver and kidney disease) * Those who prior synovial fluid analysis indicative of a diagnosis other than osteoarthritis * Participants with contraindications to duloxetine (currently using monoamine oxidase inhibitors, poorly controlled angle-closure glaucoma), previous exposure to duloxetine, combined with other drugs acting on the central nervous system (such as benzodiazepines) and allergic to any of the medications used in this study. * With metabolic diseases or anticoagulation therapy * Participants who had received invasive treatments to the knee during the past 6 months; joint replacement of the knee at any time or current infection in the affected limb.
Healthy Volunteers: False
Sex: ALL
Minimum Age: 50 Years
Maximum Age: 75 Years
Study: NCT04117893
Study Brief:
Protocol Section: NCT04117893