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Migration and kinematics of the new Persona PS versus the proven NexGen LPS knee - a randomized controlled trial using radiostereometric analysis, fluoroscopy and gait

Phase 4
Completed
Conditions
Artificial Knee Joint
Total Knee Artroplasty
10023213
10005944
Registration Number
NL-OMON50724
Lead Sponsor
Orthopaedie
Brief Summary

Not available

Detailed Description

Not available

Recruitment & Eligibility

Status
Completed
Sex
Not specified
Target Recruitment
60
Inclusion Criteria

Age: 21-90 years, Indications: Patient is diagnosed with osteoarthritis or
rheumatoid arthritis and requiring primary knee arthroplasty, General: Patient
has been classified ASA 1 or 2 (for the kinematic analysis) (Meyer
Saklad, 1941). As for the RSA study all consecutive patients (*usual care*) are
included to prevent selection bias in the migration analysis. Stratification is
performed per diagnosis group (OA/RA). , Consent: Patient is capable of giving
informed consent and expressing a willingness to comply with this study

Exclusion Criteria

The patient is unable or unwilling to sign the Informed Consent specific to
this study , Insufficient Dutch or English language skills , Patients indicated
for revision arthroplasty

Study & Design

Study Type
Interventional
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
<p>* Migration, measured by means of RSA. </p><br>
Secondary Outcome Measures
NameTimeMethod
<p>* Prosthesis placement and bone resection measured by means of CT and caliper<br /><br>measurements of the resected bone parts.<br /><br>* In vivo kinematics by means of fluoroscopy and gait analysis.<br /><br>* Patient Reported Outcome Measures by means of questionaires. </p><br>
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