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Clinical Follow-up of Hip Arthroplasty: A Cross-section and Longitudinal Study

Clinical Follow-up of Hip Arthroplasty: A Cross-section and Longitudinal Study

Status
UNKNOWN
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT04886570
Enrollment
260
Registered
2021-05-14
Start date
2021-06-01
Completion date
2024-05-31
Last updated
2021-05-14

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

Conditions

Hip Arthropathy, Hip Replacement

Brief summary

This longitudinal follow-up study aims to analyze how surgical and patient characteristics affect clinical outcomes in the subjects received total hip arthroplasty (THA) or hemiarthroplasty (HA).

Detailed description

Clinical assessments in this research include visual analogue scale (VAS), Harris Hip Score (HHS), Oxford Hip Score (OHS), forgotten joint score (FJS-12) and X-ray imaging applied to examine the stability of implants. Through analyzing surgical information, functional measures and self-reported questionnaires, this study intends to gain insights into the correlations between various clinical aspects.

Interventions

DEVICEhip arthroplasty

Hip arthroplasty is a kind of joint reconstruction surgery, which has been successfully utilized for treatment of osteoarthritis or hip fracture for decades. In this surgery, implants is applied to reconstruct hip joint, and usually comprised of four components, including femoral stem, femoral head, acetabular cup and liner.

Sponsors

Taipei Veterans General Hospital, Taiwan
Lead SponsorOTHER_GOV

Study design

Observational model
COHORT
Time perspective
CROSS_SECTIONAL

Eligibility

Sex/Gender
ALL
Age
20 Years to No maximum

Inclusion criteria

1. 20 years old at least. 2. Osteoarthritis (OA) 3. Avascular necrosis 4. Rheumatoid arthritis (RA) 5. Previous failure of hemiarthroplasty 6. Femoral head or neck or trochanteric fractures 7. Developmental dysplasia of the hip

Exclusion criteria

1. Being unable or unwilling to participate in 2. Subjects having cognitive impairment cannot fill out survey 3. Other complication causing severe deficiency in function and motion

Design outcomes

Primary

MeasureTime frameDescription
Visual Analogue ScalePre-operation, 6 weeks, 12 weeks and 1 year after surgeryVisual Analogue Scale (VAS) is a patient-reported outcome measure. Scale from 0 to 10 stands for no pain to extreme pain.
Harris Hip ScorePre-operation, 6 weeks, 12 weeks and 1 year after surgeryHarris Hip Score (HHS) assesses the results of hip replacement. the domains cover pain, function, absence of deformity and range of motion. The maximum score of HHS is 100, and the higher score participants get, the less dysfunction they have.
Oxford Hip ScorePre-operation, 6 weeks, 12 weeks and 1 year after surgeryOxford Hip Score (OHS) is a patient-reported outcome measure with 12 questions related to the condition of function and pain. Total scores is from 0 to 48, higher scores represent a better outcome.
Forgotten Joint Score (FJS-12)Pre-operation, 6 weeks, 12 weeks and 1 year after surgeryForgotten Joint Score (FJS-12) is a patient-reported questionnaire with 12 questions, assessing the ability of the patient to forget the affected joints during daily activities. The higher the scores, the better the outcome.
Radiographic analysisPre-operation, 6 weeks, 12 weeks and 1 year after surgeryX-ray imaging will be applied to examine the stability of implants, such as radiolucent line and loosening. The width of radiolucent line around implant suggest the possibility of implant loosening; generally, the wider the width is, the higher risk of loosening.

Contacts

Primary ContactChieh-Szu Yang
jeffyang80@hotmail.com(02) 2875-7557

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026