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Total Hip ArthroplastyNCT04831918

Cemented Acetabular Cups Clinical Study

A study testing Mueller cemented cups in people with Total Hip Arthroplasty, run by Limacorporate S.p.a at 1 site in Italy.

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 clinical study has the aim to evaluate clinical, radiographic, patient-reported outcomes of total hip arthroplasty with the implant of Mueller cemented acetabular cups up to 2 years after surgery, in order to assess the performance of the device. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Total Hip Arthroplasty
What is being tested?
Mueller cemented cups
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
45 participants
Where
1 siteItaly
Study dates
1 Mar 2021to 31 Jan 2024
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • The patient has participated in the Informed Consent process and has signed the Informed Consent form previously approved by the Ethics Committee;
  • The patient diagnosis is one or more of the following:
  • Patient with advanced articular destruction generated by primary degenerative or post-traumatic arthrosis or rheumatoid arthritis;
  • Patient with avascular necrosis of the femoral head or fracture of the femoral neck;
  • Patient with congenital or acquired deformity;
  • Patient with failures of previous operations, like osteosynthesis, articular reconstruction, arthrodesis, hemi-arthroplasty or total arthroplasty.
  • The patient is willing and able to complete scheduled follow-up evaluations as described in the Patient Information Sheet;

Who cannot join

  • The patient should be excluded from the study if he/she meets any of the following criteria, which reflect the cemented acetabular cup contraindication for use:
  • Acute or chronic infections, local or systemic infections;
  • Serious muscular, neurological or vascular diseases affecting the concerned limb;
  • Any concomitant disease and dependence that might affect the implanted prosthesis;
  • Allergy to material;
  • Metal-on-metal systems: patients with renal impairment.
  • Patient's age<18
  • Female patients who are pregnant, nursing, or planning a pregnancy.

Trial locations and contacts

1 site in 1 country.

Italy1 site
  • Ospedale San Camillo di Trento

    Trento, TN, 38122

Other trials in Italy

About this study

Official title: A Prospective Clinical Study Evaluating Clinical, Radiographic And Patient-Reported Outcomes Of THA With Cemented Acetabular Cups

This clinical study has the aim to evaluate clinical, radiographic, patient-reported outcomes of total hip arthroplasty with the implant of Mueller cemented acetabular cups up to 2 years after surgery, in order to assess the performance of the device. Furthermore, it aims to collect short-term survivorship of the implant and the incidence of early complications.

Being tested
Mueller cemented cups
Keywords
Cemented acetabular cup

What participants receive

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

  • Mueller cemented cupsDevice

    Patients undergo total hip arthroplasty with the implant of Mueller cemented cups

Study groups in NCT04831918
Study groupRoleWhat they receive
Mueller cemented cupsExperimentalPatients undergo total hip arthroplasty with the implant of the Mueller cemented cup as acetabular component.
Receives: Device: Mueller cemented cups

What is being measured

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

  1. Clinical progression of Harris Hip Score (HHS) from baseline to 2 years after surgery

    HHS ranges from 0 to 100, being 0 the worst and 100 the best conditions. HHS is reported as 90-100 for excellent results, 80-90 for good, 70-79 for fair, 60-69 for poor, and below 60 for a failed result. The outcome is considered satisfactory for values over 80

    Measured: 2 years Follow up

Secondary outcomes (6)
  1. Radiographic evaluation and stability assessment of the implant up to 2 years FU

    Radiographic stability, radiographically detectable complications

    Measured: 6 weeks, 1 year and 2 years FU

  2. Clinical progression of HOOS up to 2 years FU, compared to the baseline

    Hip disability and osteoarthritis outcome score (HOOS) is a patient-reported outcome measurement, that ranges from 0 to 100, with 100 indicating no symptoms and 0 indicating extreme symptoms

    Measured: 6 weeks, 1 year and 2 years FU

  3. Change in TUG from preoperative up to 2 years FU

    Timed Up and Go

    Measured: 6 weeks, 1 year and 2 years FU

  4. Clinical progression of HHS up to 1 year FU, compared to the baseline

    Harris Hip Score

    Measured: 6 weeks, 1 year

  5. Implant survivorship (Kaplan-Meier estimate) at 2 years after surgery

    Measured: 2 years FU

  6. Incidence of device-related AE/SAE up to 2 years of follow-up

    Adverse events and device deficiencies

    Measured: 6 weeks, 1 year and 2 years FU

Timeline

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

  1. First posted5 Apr 2021
  2. Study start1 Mar 2021
  3. Primary completion31 Jan 2024
  4. Study completion31 Jan 2024

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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
45 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04831918
Sponsor's protocol ID
H-31
Status last verified
Feb 2024
First submitted
1 Apr 2021
Last updated
4 Mar 2024
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Mueller cemented cups in people with Total Hip Arthroplasty, run by Limacorporate S.p.a at 1 site in Italy.

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 7 inclusion and 8 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 4 Mar 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Italy. Whether a site is taking part right now should be confirmed with that site. See every site.

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?

Clinical progression of Harris Hip Score (HHS) from baseline to 2 years after surgery (time frame: 2 years Follow up). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 4 Mar 2024.

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