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Active, not recruitingNo phase

ROSA Knee System vs Conventional Total Knee Arthroplasty

Key facts

Who runs it
Zuyderland Medisch Centrum
Where
Netherlands1 site in 1 countryChoose a country to see its sites
Trial code
Status
Active, not recruiting
People taking part
150 people enrolled
Started
16 Dec 2022
Expected to end
Dec 2035
Type of study
Interventional, 2 groupsOne group gets an existing treatment, for comparison.
Treatments tested
  • Robotic-assisted total knee arthroplasty (raTKA)
  • conventional total knee arthroplasty
Record updated
24 July 2024

Who can take part

Age
40 years to 90 years
Sex
Women and men
Healthy volunteers
Cannot take part

The registry criteria, word for word

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Who can take part

  • Eligible for primary TKA
  • age 40-90 years
  • Body-Mass-Index 18.5-50.0 kg/m2
  • American Society of Anaesthesiologists Class I-III
  • Willingness and capability to understand and follow protocol

Who cannot take part

  • Rheuma-/trauma-indicated knee arthroplasty

This trial has no sites in United States.

It has sites in one country. Choose a country to see its sites.

About the trial

What the trial wants to find out

This is a randomized clinical study, in which 150 patients with end-stage osteoarthritis will be enrolled to ROSA®-assisted knee arthroplasty or conventional knee arthroplasty. Patients are recruited at Zuyderland Medical Center, enrolled pre-operatively and followed up for 12 months post-surgery. In- and exclusion criteria are stated below.

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After recruitment, participants will be invited for a pre-operative visit. During this pre-operative visit Informed Consent is signed and completion of patient-reported outcome measures (PROMs) is checked. Additionally, measurements regarding body composition, strength and fitness and metabolic outcomes are performed. Participants will have a blood sample taken. Scans, adverse event and medication use will be confirmed. Participants will receive a ActiGraph for collecting data from physical activity. Of all patients, 72 will undergo additional measurements (gait, proprioception).

During surgery ROSA- and surgery-data will be collected. Post-operative participants will have a 6-weeks, 3-month and 12-month visit. During these visits pre-operative measurements are repeated.

The 2 groups in the trial

  • Conventional TKAExisting treatment, for comparison

    Conventional TKA, with no patient-specific instrumentation or robotic assistance

    Treatment: conventional total knee arthroplasty

  • Robotic-assisted TKATreatment being tested

    ROSA Knee System assisted TKA

    Treatment: Robotic-assisted total knee arthroplasty (raTKA)

Data and sources

Registry record
Listed on ClinicalTrials.gov.
Official title
The Effect of ROSA®-Assisted Knee Arthroplasty on Clinical Outcomes
Record updated
24 July 2024