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Osteoarthritis, KneeNCT03153956

Efficacy of AposTherapy® in Knee OA

A study testing Calibrated AposTherapy® in people with Osteoarthritis, Knee, run by NYU Langone Health at 1 site in United States.

Terminated

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

Official record
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Trial summary

A prospective, interventional, randomized, double-arm clinical evaluation study to examine the efficacy of AposTherapy® versus a control group, in the short-term at 6 months and in the long-term at 12 months post-treatment, with the primary efficacy assessment based on improvement in knee pain score and improvement in… Read more about this study

Who is it for?
Ages 45 to 75 years
Conditions the study is for
Osteoarthritis, Knee
What is being tested?
Calibrated AposTherapy®
Type of treatment
Medical device
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
77 participants
Where
1 siteUnited States
Study dates
16 Apr 2015to 15 Nov 2018
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 45 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients suffering from symptomatic unilateral or bilateral knee OA at the medial compartment for at least six months;
  • Fulfilling the ACR clinical criteria;
  • Having radiographically assessed OA of the knee with a Kellgren-Lawrence grade more than or equal to grade 2; and,
  • Having VAS-Pain ≥ 3, on a scale between 0-10.
  • Patients who have a shoe size between US 4 and US 12

Who cannot join

  • Patients suffering from acute septic arthritis.
  • Patients who received a corticosteroid injection within 3 months of the study.
  • Patients who received hyaluronic acid (HA) injections within 6 months of the study
  • Patients suffering from avascular necrosis of the knee.
  • Patients with a history of knee buckling or recent knee injury.
  • Patients who have had a joint replacement or other major surgery to the knee, hip or ankle (ipsilateral or contralateral side).
Show all 16Show fewer
  • Patients suffering from neuropathic arthropathy.
  • Patients with an increased tendency to fall.
  • Patients exhibiting a lack of physical or mental ability to perform or comply with the study procedure.
  • Patients with a history of pathological osteoporotic fracture.
  • Patients suffering from symptomatic degenerative arthritis in lower limb joints other than the knees.
  • Patients with referred pain in the knees from primary back or hip joint pain.
  • Patients with neurological deficits to the lower extremity (ex. foot drop)
  • Patients whose shoe size is less than US 4 and greater than US 12
  • Patients who have had arthroscopy within 6 months of the study
  • Patients with inflammatory arthropathy

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

Official title: A Prospective, Randomized Double-Armed Efficacy Evaluation of AposTherapy® for the Treatment of Knee Osteoarthritis

A prospective, interventional, randomized, double-arm clinical evaluation study to examine the efficacy of AposTherapy® versus a control group, in the short-term at 6 months and in the long-term at 12 months post-treatment, with the primary efficacy assessment based on improvement in knee pain score and improvement in function in patients following diagnosis of knee osteoarthritis (OA).

Being tested
Calibrated AposTherapy®, Non-Calibrated Sham Apos Therapy Device
Keywords
AposTherapy® System, Osteoarthritis, Total knee arthroplasties, Degenerative joint disease
Medical subject headings
Osteoarthritis, Knee, Osteoarthritis, Joint Diseases

What participants receive

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

  • Calibrated AposTherapy®Device

    a biomechanical device including 2 hemispheric biomechanical elements attached to a platform in a form of a shoe. the biomechanical device is calibrated to each patient by a physiotherapist specialized with the treatment methodology.

  • Non-Calibrated Sham Apos Therapy DeviceDevice

    The comparator group will receive a non-calibrated sham device.

Study groups in NCT03153956
Study groupRoleWhat they receive
Active Treatment ArmExperimentalPersonally calibrated bio-mechanical device
Receives: Device: Calibrated AposTherapy®
Control ArmPlacebo comparatorsham-placebo device (similar shoes without bio-mechanical elements).
Receives: Device: Non-Calibrated Sham Apos Therapy Device

What is being measured

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

  1. Western Ontario and McMaster University (WOMAC) Total Score

    WOMAC evaluates the condition of patients with osteoarthritis of the knee and hip, including pain, stiffness, and physical functioning of the joints. In this study, WOMAC scores were recomputed as the sum within sub-scales (pain score is the sum of questions 1-5; stiffness is the sum of questions 6-7; functional score is the sum of questions 8-24). The total score is reported as the sum of the pain, stiffness, and functional sub-scores for all participants. The total score range is 0-1292. Higher scores on the WOMAC indicate worse pain, stiffness, and functional limitations.

    Measured: screening, 3 months, 6 months, 9 months, and 12 months

Secondary outcomes (2)
  1. Visual Analog Score (VAS) Score

    The visual analogue scale or visual analog scale (VAS) is a psychometric response scale which can be used in questionnaires. It is a measurement instrument for subjective characteristics or attitudes that cannot be directly measured.

    Measured: 12 Months

  2. Short-Form 36 (SF-36) Total Score

    The Short Form (36) Health Survey is a 36-item, patient-reported survey of patient health. The survey consists eight scaled scores; the scores are weighted sums of the questions in each section. Scores range from 0-100, with lower scores = more disability and higher scores = less disability. Therefore, higher scores represent better health.

    Measured: screening, 3 months, 6 months, 9 months, and 12 months

Timeline

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

  1. First posted15 May 2017
  2. Study start16 Apr 2015
  3. Primary completion15 Nov 2018
  4. Study completion15 Nov 2018

Why it stopped: Halt in funding

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
Parallel groups
Model description
Phase I - A prospective, interventional, randomized, double-arm clinical evaluation of patients who have been diagnosed with OA of the knee. The active treatment arm (personally calibrated biomechanical device) will be compared to a control arm (sham-placebo device) (similar shoes without biomechanical elements). Phase II - Open-label, cross-over study design. After the completion of phase one patients will be un-blinded to their group allocation. Patients that were allocated to the sham-placebo control group will cross to the active group and will receive the AposTherapy treatment. Patients that were allocated to the active group will continue with treatment.
Masking
None (open label)
Enrolment
77 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03153956
Sponsor's protocol ID
14-02127
Status last verified
Mar 2020
First submitted
9 May 2017
Last updated
24 Mar 2020
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 Calibrated AposTherapy® in people with Osteoarthritis, Knee, 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 5 inclusion and 16 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 24 Mar 2020. 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. Some participants in this study may receive a placebo. 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 24 Mar 2020). 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?

Western Ontario and McMaster University (WOMAC) Total Score (time frame: screening, 3 months, 6 months, 9 months, and 12 months). 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 24 Mar 2020.

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