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Osteoarthritis, KneeNCT03954912

Comparative Outcomes Between Image-based Versus Imageless Robot-assisted Unicondylar Knee Arthroplasty

A study testing MAKO assisted unicondylar knee arthroplasty and NAVIO assisted unicondylar knee arthroplasty in people with Osteoarthritis, Knee and Arthropathy of Knee, run by Ramathibodi Hospital.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This prospective cohort study was conducted with the aim of comparing relevant clinical outcomes which included intra (surgical time and blood loss), post-operative outcomes (range of motion, function, complications and revisions) and return to activity between imageless and image-based surgical system in medial… Read more about this study

Who is it for?
Any age
Conditions the study is for
Osteoarthritis, Knee, Arthropathy of Knee
What is being tested?
MAKO assisted unicondylar knee arthroplasty and NAVIO assisted unicondylar knee arthroplasty
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
33 participants
Where
No sites listed yet
Study dates
1 Jun 2015to 1 Jan 2018
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • patients were those deemed suitable for unicondylar knee arthroplasty surgery
  • patients who could give informed consent
  • patients who willing to attend the prescribed follow-up.

Who cannot join

  • Patients who have medial osteoarthritis knee with following condition:
  • Ligament insufficiency (anterior cruciate ligament rupture, collateral ligament insufficiency).
  • Inflammatory arthritis
  • A deformity requiring augmentation
  • Neurological movement disorders
  • pathology of the feet, ankles, hips, or opposite knee causing significant pain or gait alterations
  • Patients who ultimately required a total knee arthroplasty (valgus greater than 14 degree, multiple compartment osteoarthritis were contraindications to unicondylar knee arthroplasty.

About this study

Official title: Comparative Outcomes Between Image-based (MAKO) Versus Imageless NAVIO Robot-assisted Unicondylar Knee Arthroplasty

This prospective cohort study was conducted with the aim of comparing relevant clinical outcomes which included intra (surgical time and blood loss), post-operative outcomes (range of motion, function, complications and revisions) and return to activity between imageless and image-based surgical system in medial unicondylar knee arthroplasty

Read the detailed description

this prospective cohort study was conducted between 1st June 2015 and 1st July 2018 at Bhumibol Adulyadej Hospital, Bangkok, Thailand. A total of 33 medial compartment OA knee patients were randomly allocated to MAKO or NAVIO robotic assisted UKA. The outcomes assessed were intra-operative outcomes (operative time, blood loss) and postoperative outcomes (function, complications and revision) at 1 year after surgery.

Being tested
MAKO assisted unicondylar knee arthroplasty, NAVIO assisted unicondylar knee arthroplasty
Keywords
MAKO, NAVIO, robotic surgery, UKA, surgical time, KSS, KFS
Medical subject headings
Osteoarthritis, Knee

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • MAKO assisted unicondylar knee arthroplastyProcedure or surgery

    MAKO assisted

  • NAVIO assisted unicondylar knee arthroplastyProcedure or surgery

    NAVIO assisted

Study groups in NCT03954912
Study groupRoleWhat they receive
MAKO robotic assisted UKAActive comparatorimage base (MAKO) robotic assisted UKA
Receives: Procedure: MAKO assisted unicondylar knee arthroplasty
NAVIO robotic assisted UKAActive comparatorimageless (NAVIO) robotic assisted UKA
Receives: Procedure: NAVIO assisted unicondylar knee arthroplasty

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. operative time

    operative time in minutes the higher value of blood loss is worse outcome

    Measured: 1 day

  2. calculated total blood loss

    total blood loss which was calculated using a formula based on patient blood volume and a decrease in hemoglobin

    Measured: 1 day

Secondary outcomes (1)
  1. post operative complications

    post operative complications included infection, wound complication, stiffness and revision. the higher number of post operative outcome is the worse outcomes

    Measured: 12 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted17 May 2019
  2. Study start1 Jun 2015
  3. Primary completion1 Jan 2018
  4. Study completion1 Jan 2018

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Parallel groups
Model description
prospective cohort study
Masking
None (open label)
Enrolment
33 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03954912
Sponsor's protocol ID
2/62
Status last verified
Jun 2019
First submitted
13 May 2019
Last updated
20 Jun 2019
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Leelasestaporn C, Tarnpichprasert T, Arirachakaran A, Kongtharvonskul J. Comparison of 1-year outcomes between MAKO versus NAVIO robot-assisted medial UKA: nonrandomized, prospective, comparative study. Knee Surg Relat Res. 2020 Mar 12;32(1):13. doi: 10.1186/s43019-020-00030-x.

    PubMed 32660619

Questions about this trial

What is this clinical trial studying?

A study testing MAKO assisted unicondylar knee arthroplasty and NAVIO assisted unicondylar knee arthroplasty in people with Osteoarthritis, Knee and Arthropathy of Knee, run by Ramathibodi Hospital.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 20 Jun 2019. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

operative time (time frame: 1 day). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03954912, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 20 Jun 2019.

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