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Hip implant under the microscope: 2-Year safety check

NCT ID NCT03274830

Disease control Sponsor: Mathys Ltd Bettlach Source: ClinicalTrials.gov ↗

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing This study
Running, but no longer taking on new participants.
Completed
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study follows 102 people who received the aneXys hip replacement cup to see how safe and effective it is over 2 years. Researchers measure if the cup moves and track pain and function using standard scores. The goal is to confirm the device works well in everyday use.

What this could mean

Our plain-language read of the trial. This is informational only, not medical advice or a prediction.

Active substance
aneXys hip replacement cup (a medical device)
What this could lead to
If successful, this study confirms the aneXys cup is safe and works well for hip replacement, supporting its continued use.
What could go wrong
This is a post-market study, not a test of a new cure. It only checks how the cup performs over time, and results may not apply to all patients.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Study facts

What this study's own registry entry says, in plain language.

Participants

102 people

The number who actually took part.

Started

Mar 2020

Expected to finish

Mar 2032

An estimate. End dates often move.

Lead sponsor

A company

The lead sponsor is a pharmaceutical, biotech, or medical-device company.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Who is studied

see eligibility criteria

Ages

18 to 75 years

Sex

Anyone

Healthy volunteers

Not accepted

This study is not open to healthy volunteers. The entry requirements below say who it is open to.

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: * Informed consent form (signed by participant and investigator) * Primary implantation * Suffer from primary or secondary osteoarthritis of the hip, femoral head and neck fractures or necrosis of the femoral head. In all cases a stable anchoring of the implant has to be possible. * Age at inclusion: between 18 and 75 years old * Willing to participate in the follow-up examinations * Complete recovery is expected Exclusion Criteria: * Missing informed consent form (signed by participant and investigator) * Known or suspected non-compliance (e.g. drug or alcohol abuse) * Enrolment of the investigator, his/her family, employees and other dependent persons * Patients younger 18 years old * Revision surgery * Presence of sepsis or malignant tumours * ASA (American Society of Anesthesiologists) Classification \>3 * Pregnancy

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Conditions

The condition(s) this trial relates to.

avascular necrosis of femoral head, primary, 1 femoral neck fracture Necrosis osteoarthritis, hip

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Arthroplasty, replacement, hip

Contacts and locations

Locations

  • DRK Kliniken Berlin | Köpernick

    Berlin, Germany

  • DRK Kliniken Berlin | Westend

    Berlin, Germany

  • Universitätsklinikum Leipzig

    Leipzig, 04107, Germany

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