Prevalence and causes of persistent pain in patients after total knee arthroplasty

Prevalence and causes of persistent pain in patients after total knee arthroplasty in one year follow-up

Status

Recruiting

Phases

Phase 3

Study type

Interventional

Source

IRCT

Registry ID

IRCT20200217046523N7

Enrollment

300

Registered

2020-12-22

Start date

2020-12-24

Completion date

Unknown

Last updated

2021-01-05

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Osteoarthritis. Osteoarthritis of hip

Interventions

Intervention group: Patients in this group undergo total knee arthroplasty surgery. Patients' pain before and one month, three months and one year after the intervention is measured by the Western Ont

Eligibility

Sex/Gender

All

Age

18 Years to 60 Years

Inclusion criteria

Inclusion criteria: Patient Candidate for Knee Replacement Surgery (TKA) Knee pain due to severe osteoarthritis with and without severe deformity Severe pain due to chondrocalcinosis and pseudogout Severe patellofemoral arthritis in the elderly Having informed consent of patients to participate in the study

Exclusion criteria

Exclusion criteria: Active or recent knee infection Active infection in another specific part of the body Extensor mechanism disorder Recurvatum due to muscular problem Functional and painless arthrodesis

Design outcomes

Primary

Measure	Time frame
Pain. Timepoint: Before and one month and three months and one year after the intervention. Method of measurement: Western Ontario and McMaster Osteoarthritis Index.	—

Countries

Iran (Islamic Republic of)

Contacts

Public ContactMehdi Motififard

Esfahan University of Medical Sciences

motififard@med.mui.ac.ir+98 31 3337 7986

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 4, 2026