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Osteoarthritis, HipNCT00698347

A Clinical Investigation of the M2a-Magnum™ Hip System

An observational study of Osteoarthritis, Hip and Arthritis, run by Biomet Orthopedics, LLC.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

The purpose of this prospective clinical data collection is to document the performance and clinical outcomes of the M2a-Magnum™ Hip System Read more about this study

Who is it for?
Any age
What is being tested?
M2a-Magnum™ Hip System
Type of treatment
Medical device
How many people
249 participants
Where
No sites listed yet
Study dates
Nov 2004to Jan 2015
Phase
Observational
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

Study population: Patients that have already made the decision to undergo Total Hip Replacement and will receive the M2a-Magnum™ Hip System

Who may be able to join

  • Non-inflammatory degenerative joint disease including: Avascular Necrosis, Diastrophic Variant, Fracture of the Pelvis, Fused Hip, Leg Perthes, Osteoarthritis, Slipped Capital Epiphysis, Subcapital Fractures, Traumatic Arthritis
  • Rheumatoid Arthritis
  • Correction of Functional Deformity
  • Treatment of non-union, femoral neck fracture, and trochanteric fractures of the proximal femur with head involvement, unmanageable by other techniques
  • Revision of previously failed total hip arthroplasty

Who cannot join

  • Absolute contraindications include:
  • Infection, Sepsis, and Osteomyelitis
  • Relative contraindications include:
  • Uncooperative patient or patient with neurologic disorders that are incapable of following directions
  • Osteoporosis
  • Metabolic disorders which may impair bone formation
Show all 10Show fewer
  • Osteomalacia
  • Distant foci of infections which may spread to the implant site
  • Rapid joint destruction, marked bone loss, or bone resorption apparent on roentgenogram
  • Vascular insufficiency, muscular atrophy, or neuromuscular disease

About this study

Official title: A Prospective, Non-controlled, Clinical Investigation of the M2a-Magnum™ Hip System

The purpose of this prospective clinical data collection is to document the performance and clinical outcomes of the M2a-Magnum™ Hip System

Read the detailed description

This is a 10 year prospective data collection documenting the function and survivorship of the M2a-Magnum™ Hip System. Patients are required to come in for preoperative, operative, one year follow-up, three year follow-up, five year follow-up, and ten year follow-up exams.

This product was FDA cleared in 2004.

Being tested
M2a-Magnum™ Hip System
Keywords
Total Knee Replacement, Total Knee Arthroplasty, Hip Arthritis
Medical subject headings
Osteoarthritis, Hip, Arthritis, Arthritis, Rheumatoid, Joint Diseases, Bone Diseases

What participants receive

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

  • M2a-Magnum™ Hip SystemDevice

    Also called Magnum Hip

Study groups in NCT00698347
Study groupRoleWhat they receive
M2a-Magnum™ Hip SystemPatients who received the M2a-Magnum™ Hip System
Receives: Device: M2a-Magnum™ Hip System

What is being measured

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

  1. Harris Hip Score

    Measured: 10 years

Secondary outcomes (2)
  1. Incidence of revisions, removals, and/or complications

    Measured: Any time

  2. X-Rays

    Measured: 10 years

Timeline

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

  1. First posted17 Jun 2008 (estimated)
  2. Study startNov 2004
  3. Primary completionJan 2015
  4. Study completionJan 2015

Why it stopped: Centers would not continue follow-up; two centers transitioned patients to a new study.

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
249 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00698347
Sponsor's protocol ID
Biomet 12380-82
Status last verified
Jun 2017
First submitted
13 Jun 2008
Last updated
21 Jun 2017
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

An observational study of Osteoarthritis, Hip and Arthritis, run by Biomet Orthopedics, LLC.

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 5 inclusion and 10 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: stopped early, as of the sponsor's last update on 21 Jun 2017. 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 was stopped early (reason given: Centers would not continue follow-up; two centers transitioned patients to a new study.). Results are not available in the source record.

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?

Harris Hip Score (time frame: 10 years). 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 21 Jun 2017.

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