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 @ 3:33 AM
Ignite Modification Date:
2025-12-25 @ 3:33 AM
NCT ID:
NCT04314505
Eligibility Criteria:
Inclusion Criteria:
* patient with bilateral advanced knee osteoarthritis undergoing simultaneous bilateral total knee arthroplasty surgery
* willing to participate in this study and randomly allocated to either opioid-sparing protocol or PCA protocol.
Exclusion Criteria:
* patient who refused to participate or with contraindication or hypersensitivity to any of the study drugs
* chronic pain disorder (exceeding 50 mg oral morphine equivalence per day at time of recruitment)
* substance abuse (e.g. alcoholism)
* severe renal impairment.
Healthy Volunteers:
True
Sex:
ALL
Minimum Age:
20 Years
Maximum Age:
90 Years
Study:
NCT04314505
Study Brief:
Protocol Section:
NCT04314505