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OsteoarthritisNCT02888119

Imaging Biomarkers of Knee Osteoarthritis

A study testing PRISMA 3T MRI scanner (Siemens Medical Solutions) in people with Osteoarthritis, run by NYU Langone Health at 1 site in United States.

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 study aims to develop, evaluate and translate highly accelerated imaging sequences (each protocol under 5 minutes) for in-vivo knee Osteoarthritis applications on a standard clinical 3T scanner using novel compression sensing and parallel imaging strategies.The overarching objective of the study is to establish a… Read more about this study

Who is it for?
Ages 40 to 75 yearsHealthy volunteers can take part
Conditions the study is for
Osteoarthritis
What is being tested?
PRISMA 3T MRI scanner (Siemens Medical Solutions)
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
50 participants
Where
1 siteUnited States
Study dates
Jul 2016to 13 Dec 2021
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 40 to 75 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Patients in the HJD OA database, ages 40-75 with high risk of developing OA as defined by:
  • KL score of 0 (ii) Knee pain present in at least 1 knee (iii) Normal radiographs, (iv) At least one abnormal clinical MR finding such as prior knee injury, overweight or traumatic bone marrow edema lesions
  • Patients ages 40-75 with early OA as determined by KL scores 1-2
  • Healthy controls in the HJD OA database (KL score 0, no knee pain, no meniscal or ligament tears)

Who cannot join

  • Contraindications for MRIs (e.g. pacemakers, ferromagnetic vascular clips, metal implants, claustrophobia, etc).
  • Subjects with any joint disease (example: Rheumatoid or inflammatory arthritis) other than knee OA, corticosteroid injections within the previous 3 months, and history of avascular necrosis, Paget's disease of bone, Wilson's disease, gout, total knee replacement (or plan for replacement within next 24 months).
  • Major co-morbidities such as diabetes, mellitus, cancer, congestive heart failure and chronic infectious diseases.
  • Alignment interventions such as insoles and knee braces
  • Vulnerable patients will not be recruited for this study

Trial locations and contacts

1 site in 1 country.

United States1 site
  • New York University School of Medicine

    New York, New York, 10016

Other trials in United States

About this study

This study aims to develop, evaluate and translate highly accelerated imaging sequences (each protocol under 5 minutes) for in-vivo knee Osteoarthritis applications on a standard clinical 3T scanner using novel compression sensing and parallel imaging strategies.The overarching objective of the study is to establish a non-invasive imaging biomarker based on the development of rapid relaxation mapping with compressed sensing (CS) that will be clinically useful for assessment of early Osteoarthritis. A total of 90 subjects including 30 patients with high risk of developing knee osteoarthritis (OA), 30 patients with mild OA and 30 healthy controls will be accrued.

Read the detailed description

Current noninvasive imaging methods to evaluate knee joints include plain radiographs, computed tomography (CT), and clinical morphological magnetic resonance imaging (MRI) of joint structures. These techniques can only detect later-stage, macroscopic joint structural abnormalities that are irreversible and not amenable to early therapy. This study aims to develop highly accelerated imaging sequences for ex-vivo knee OA applications on a standard clinical 3T scanner using novel CS and parallel imaging (PI) strategies.

Conditions
Osteoarthritis
Being tested
PRISMA 3T MRI scanner (Siemens Medical Solutions)
Medical subject headings
Osteoarthritis

What participants receive

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

  • PRISMA 3T MRI scanner (Siemens Medical Solutions)Device

    A baseline MRI exam consisting of accelerated 3D-T1p, and T2, MRI will be performed. Longitudinal follow-up MRI exams (24 months) will be repeated on the same knee on all OA patients.

Study groups in NCT02888119
Study groupRoleWhat they receive
High Risk for OsteoarthritisActive comparator"High risk of developing knee OA" has been defined by having knee pain but normal radiographs (Kellgren-Lawrence score 0 i.e. KL0) on both knees but at least one abnormal finding on clinical MR protocol such as overweight, prior knee injury (ligaments or menisci) or traumatic bone marrow edema lesions.
Receives: Device: PRISMA 3T MRI scanner (Siemens Medical Solutions)
Mild OsteoarthritisActive comparatorNot described
Receives: Device: PRISMA 3T MRI scanner (Siemens Medical Solutions)
Healthy ControlsActive comparatorControls will be age/gender matched to patients within 2 years of age.
Receives: Device: PRISMA 3T MRI scanner (Siemens Medical Solutions)

What is being measured

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

  1. Change From Baseline in T1ρ Relaxation Time

    MRI exam of accelerated 3D-T1p conducted on whole knee joint specimens to determine cartilage composition, measured as T1ρ relaxation time. T1ρ MRI relaxation times refer to the proteoglycan density within cartilage.

    Images taken at baseline and at Month 24.

    Measured: Baseline, Month 24

  2. Change From Baseline in T2 Relaxation Time

    MRI exam of accelerated T2 conducted on whole knee joint specimens to determine cartilage composition, measured as T2 relaxation time. T2 relaxation represents the time constant of the molecular motion of water in cartilage, which is influenced by the composition of collagen and specifically reflects changes to the extracellular matrix. Images taken at baseline and at Month 24.

    Measured: Baseline, Month 24

Secondary outcomes (3)
  1. Change From Baseline in Western Ontario and McMaster University OA Index (WOMAC) Score

    The WOMAC is a 33-item self assessment of how participants feel about their knee and how well they can perform usual activities. The questionnaire contains 4 separately scored subscales - Symptoms; Stiffness; Pain and Function; and Daily Living. The total score is a percentage score from 0 to 100; lower scores represent less pain, less stiffness, and better physical function; higher scores indicate greater pain, greater stiffness, and worse physical function. A decrease in scores indicates participants' health improved during the observational period.

    Measured: Baseline, Month 24

  2. Change From Baseline in Knee Injury and OA Outcomes Score (KOOS)

    Knee-specific instrument, developed to assess patients' opinion about their knee and associated problems. The KOOS evaluates both short-term and long-term consequences of knee injury. It holds 42 items in 5 separately scored subscales - Pain; Other Symptoms; Function in daily living (ADL); Function in Sport and Recreation (Sport/Rec); and knee-related Quality of Life (QOL). The total score is a percentage score from 0 to 100; 0 represents extreme problems and 100 represents no problems. An increase in scores indicates participants' health improved during the observational period.

    Measured: Baseline, Month 24

  3. Change From Baseline in Physical Activity Scale for the Elderly (PASE) Scores

    Self-assessment of multiple domains of activity in older adults. Questions evaluate both occupational and non-occupational knee bending, squatting and stair climbing. Total scores range from 0 to 400 or above and are quantified based on frequency values and weights for these activities. Higher scores indicate higher levels of physical activity. An increase in scores indicates physical activity increased during the observational period.

    Measured: Baseline, 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 posted2 Sep 2016 (estimated)
  2. Study startJul 2016
  3. Primary completion13 Dec 2021
  4. Study completion13 Dec 2021

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
Diagnosis
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
50 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02888119
Sponsor's protocol ID
16-00918
Status last verified
Dec 2022
First submitted
26 Aug 2016
Last updated
27 Dec 2022
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes

Questions about this trial

What is this clinical trial studying?

A study testing PRISMA 3T MRI scanner (Siemens Medical Solutions) in people with Osteoarthritis, run by NYU Langone Health at 1 site in United States.

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 4 inclusion and 5 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 27 Dec 2022. 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 United States. 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?

Yes. Results are posted in the registry (first posted 27 Dec 2022). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Change From Baseline in T1ρ Relaxation Time (time frame: Baseline, Month 24). 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?
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 27 Dec 2022.

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