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OsteoarthritisNCT01921309

Trinity™ BIOLOX Delta™ CoC THR Multi-center Study

A study testing Trinity CoC Total Hip System and Trinity Ceramic-on-Poly THR in people with Osteoarthritis and Avascular Necrosis, run by Corin at 10 sites in 2 countries.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

To demonstrate the safety and effectiveness of the Trinity™ BIOLOX delta™ Ceramic-on-Ceramic Total Hip System in comparison to the Trinity™ Acetabular Hip System,which is FDA cleared for use in the U.S. The comparison will be based upon clinical success at the Month 24 endpoint. Read more about this study

Who is it for?
Ages 18 to 80 years
What is being tested?
Trinity CoC Total Hip System and Trinity Ceramic-on-Poly THR
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
342 participants
Where
10 sitesin 2 countries
Study dates
Dec 2012to Dec 2021
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 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • preoperative Harris Hip Score of ≤ 70.
  • preoperative Harris Hip Total Pain score of at least moderate.
  • diagnosed with non-inflammatory degenerative joint disease including osteoarthritis and avascular necrosis, rheumatoid arthritis, correction of functional deformity, developmental hip dysplasia (DDH) and congenital hip dysplasia (CDH).
  • pain rating of none or slight and are at least 12 months post-operative in the contralateral hip, if applicable.
  • have sufficient femoral and acetabular bone stock as determined by a clinician, and are suitable to receive implants as confirmed by x-rays.

Who cannot join

  • have a nutritional problem (protein, calorie, or vitamin/mineral deficiency) that may impair wound healing mechanisms as determined by the clinician /investigator.
  • have a neurological disorders which may interfere or adversely affect gait, balance, or weight bearing (e.g. muscular dystrophy, multiple sclerosis).
  • diagnosed with metabolic disorders (e.g. osteomalacia), which may impair bone metabolism.
  • diagnosed systemic disease that would affect their welfare or the overall outcome of study (i.e. Paget's disease, renal osteodystrophy)
  • immunologically suppressed.
  • receiving systemic steroid therapy, excluding inhalers, within 3 months prior to surgery.
Show all 22Show fewer
  • diagnosed Charcot's disease, metastatic or neoplastic disease.
  • evidence of active infections that may spread to other areas of the body (e.g. osteomyelitis, pyogenic infection of the hip joint, overt infection, untreated urinary tract infection, etc.).
  • presence of a previous prosthetic hip replacement device (any type, including surface replacement arthroplasty, endoprosthesis, etc.) in the hip joint to be operated.
  • previous Girdlestone procedure (resection arthroplasty) or surgical fusion of the hip to be operated.
  • diagnosed with systemic lupus erythematosus, pigmented villonodular synovitis, juvenile rheumatoid arthritis or other diagnoses with autoimmune etiology.
  • diagnosed with osteoporosis or as evidenced on a DEXA scan for males over 75 or females over 65 years of age (within the last 12 months).
  • require structural bone grafts in order to support the prosthetic component(s) or to shape the bone to receive the implant(s).
  • have acute femoral neck fracture or hip fractures.
  • have an above the knee amputation of the contralateral and/or ipsilateral leg.
  • have an existing total hip arthroplasty in the contralateral hip with a pain rating of 3 or more on a scale of 0 to 10, where 0 is "no pain" and 10 is "severe pain".
  • have had a total hip arthroplasty in the contralateral hip within the past 12 months.
  • have previously received a metal-on-metal hip arthroplasty.
  • have a highly communicable disease or diseases that may limit follow-up (e.g. immunocompromised conditions, hepatitis, active tuberculosis, etc.).
  • have any known sensitivity to device material.
  • Females who are pregnant.
  • Patients who are prisoners.

Trial locations and contacts

10 sites in 2 countries.

10 sites in 2 countries

United States9 sites
  • Resurgens Orthopaedics

    Austell, Georgia, 30106

  • OrthoCarolina Hip & Knee Center

    Charlotte, North Carolina, 28207

  • Connecticut Joint Replacement Institute (CJRI)

    Hartford, Connecticut, 06105

  • Memorial Bone & Joint

    Houston, Texas, 77043

  • Mayo Clinic Jacksonville

    Jacksonville, Florida, 32224

  • Arkansas Specialty Orthopaedics

    Little Rock, Arkansas, 72205

  • Denver Hip and Knee, Inc.

    Parker, Colorado, 80134

  • Florida Orthopaedic Institute

    Tampa, Florida, 33609

  • FMC Orthopedic Division

    Tampa, Florida, 33613

Other trials in United States

United Kingdom1 site
  • Elective Orthopaedic Centre

    Epsom, Surrey, KT18 7EG

Other trials in United Kingdom

About this study

Official title: Phase 3 Randomized Controlled Study to Demonstrate Safety and Effectiveness of the BIOLOX Delta CoC THR System

To demonstrate the safety and effectiveness of the Trinity™ BIOLOX delta™ Ceramic-on-Ceramic Total Hip System in comparison to the Trinity™ Acetabular Hip System,which is FDA cleared for use in the U.S. The comparison will be based upon clinical success at the Month 24 endpoint.

Read the detailed description

The clinical research results for the Trinity™ BIOLOX delta™ Ceramic-on-Ceramic Total Hip System will be compared to the control device

Clinical success is based upon Harris Hip Scores to evaluate functional status, adverse events, radiological assessments and no device failure (defined as removal, replacement, or modification of any device component).

Being tested
Trinity CoC Total Hip System, Trinity Ceramic-on-Poly THR
Keywords
osteoarthritis, avascular necrosis, rheumatoid arthritis, correction of functional deformity, dysplasia of the hip
Medical subject headings
Osteoarthritis, Osteonecrosis, Arthritis, Rheumatoid

What participants receive

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

  • Trinity CoC Total Hip SystemDevice

    total hip replacement with a ceramic femoral head which moves on a ceramic acetabular cup liner

  • Trinity Ceramic-on-Poly THRDevice

    total hip replacement with a ceramic femoral head which moves on a highly cross-linked ultra high molecular weight polyethylene acetabular cup liner

Study groups in NCT01921309
Study groupRoleWhat they receive
Trinity CoC Total Hip SystemExperimentaltotal hip replacement with a ceramic femoral head and ceramic acetabular cup liner
Receives: Device: Trinity CoC Total Hip System
Trinity Ceramic-on-Poly THRActive comparatortotal hip replacement with a ceramic femoral head and polyethylene acetabular cup liner
Receives: Device: Trinity Ceramic-on-Poly THR

What is being measured

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

  1. Composite Clinical Success

    • HHS ≥ 80 at Month 24 (good/excellent)
    • No serious, definitely device related complications with onset on or prior to Month 24
    • No radiographic failure at Month 24
    • No removal, replacement, or modification of any component on or prior to Month 24.

    Measured: 24 months post-operative

Secondary outcomes (5)
  1. HHS

    • Individual components of the Harris Hip Score (total score, pain and function).

    Measured: 24 months post-operative

  2. HOOS score

    Hip injury and Osteoarthritis Outcome Score (HOOS).

    Measured: 24 months

  3. Subjective pain

    VAS pain score

    Measured: 24 months

  4. survival

    Kaplan-Meier survival curve

    Measured: 24 months

  5. adverse events

    Summary of device-related complications

    Measured: 24 months

Timeline

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

  1. First posted13 Aug 2013 (estimated)
  2. Study startDec 2012
  3. Primary completionSep 2021 (estimated)
  4. Study completionDec 2021 (estimated)

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
Randomised
Intervention model
Single group
Masking
Single blind
Who is masked
Participant
Enrolment
342 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01921309
Sponsor's protocol ID
G120038
Other IDs
#G120038
Status last verified
Jul 2020
First submitted
10 Jun 2013
Last updated
11 Mar 2021
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A study testing Trinity CoC Total Hip System and Trinity Ceramic-on-Poly THR in people with Osteoarthritis and Avascular Necrosis, run by Corin at 10 sites in 2 countries.

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 22 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: status not confirmed, as of the sponsor's last update on 11 Mar 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 10 sites in United States, United Kingdom. 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?

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?

Composite Clinical Success (time frame: 24 months post-operative). 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 11 Mar 2021.

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