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Wrist ArthropathyNCT04457362

Wrist Arthroscopy Study

A study testing Diagnostic Arthroscopy using the Arthrex NanoScope and Diagnostic Arthroscopy using standard arthroscopic instruments in people with Wrist Arthropathy, 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

The purpose of this study is to evaluate the diagnostic efficacy of Arthrex NanoScope compared to conventional arthroscopic instruments. Patients with wrist pathology who are indicated for an arthroscopic procedure will be enrolled pre-operatively after a thorough discussion of the study aims, risks, and benefits. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Wrist Arthropathy
What is being tested?
Diagnostic Arthroscopy using the Arthrex NanoScope and Diagnostic Arthroscopy using standard arthroscopic instruments
Could I receive a placebo?
No, everyone receives an active treatment
How many people
20 participants
Where
1 siteUnited States
Study dates
10 Oct 2020to 22 Mar 2023
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age > 18 years.
  • Wrist pathology based on clinical examination/imaging studies undergoing wrist arthroscopy for further evaluation/treatment.
  • Willingness to participate in the study

Who cannot join

  • 1. Age < 18 years.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • NYU Langone Health

    New York, New York, 10016

Other trials in United States

About this study

Official title: A Comparative Study Evaluating the Diagnostic Accuracy of Wrist Arthroscopy Using the NanoScope Compared to Conventional Arthroscopic Instrumentation

The purpose of this study is to evaluate the diagnostic efficacy of Arthrex NanoScope compared to conventional arthroscopic instruments. Patients with wrist pathology who are indicated for an arthroscopic procedure will be enrolled pre-operatively after a thorough discussion of the study aims, risks, and benefits. At the time of surgery, under standard conditions, using standard wrist arthroscopy portals, a diagnostic arthroscopy will be performed with the Arthrex Nanoscope. The diagnostic arthroscopy will be performed in a stepwise manner for consistency with notation of pathology and intended intervention. The diagnostic arthroscopy will then be performed with the standard arthroscopic equipment, again noting pathology and final intervention. Post-operatively, diagnostic accuracy, incidence of change in intervention, and surgeon rated ease of use and confidence will be determined.

Being tested
Diagnostic Arthroscopy using the Arthrex NanoScope, Diagnostic Arthroscopy using standard arthroscopic instruments

What participants receive

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

  • Diagnostic Arthroscopy using the Arthrex NanoScopeDiagnostic test

    A diagnostic arthroscopy will be performed with the Arthrex NanoScope.

    Structures evaluated:

    • Radial styloid
    • Proximal scaphoid articular cartilage
    • Scaphoid fossa
    • Radioscaphocapitate (RSC) ligament
    • Long radiolunate (LRL) ligament
    • Short radiolunate (SRL) ligament
    • Scapholunate (SL) ligament
    • Proximal lunate articular cartilage
    • Lunate fossa
    • Triangular fibrocartilage complex (TFCC) The attending performing the diagnostic arthroscopy will make an initial diagnostic assessment based on the presence/location/severity of synovitis, articular cartilage integrity, ligament injury and determine the intended treatment.
  • Diagnostic Arthroscopy using standard arthroscopic instrumentsDiagnostic test

    A diagnostic arthroscopy will be performed with the standard arthroscopic instruments.

    Structures evaluated:

    • Radial styloid
    • Proximal scaphoid articular cartilage
    • Scaphoid fossa
    • Radioscaphocapitate (RSC) ligament
    • Long radiolunate (LRL) ligament
    • Short radiolunate (SRL) ligament
    • Scapholunate (SL) ligament
    • Proximal lunate articular cartilage
    • Lunate fossa
    • Triangular fibrocartilage complex (TFCC) The attending performing the diagnostic arthroscopy will make the final diagnostic assessment based on the presence/location/severity of synovitis, articular cartilage integrity, and ligament injury and determine the final treatment.
Study groups in NCT04457362
Study groupRoleWhat they receive
Experimental CohortExperimentalPatients with clinically diagnosed wrist pathology undergoing wrist arthroscopy
Receives: Diagnostic Test: Diagnostic Arthroscopy using the Arthrex NanoScope; Diagnostic Test: Diagnostic Arthroscopy using standard arthroscopic instruments

What is being measured

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

  1. Surgeon-Rated Radiocarpal Visualization With Arthrex Nanoscope

    Radiocarpal visualization rated on a 5-point scale: (1) - bad; (2) - poor; (3) - fair; (4) - good; (5) - excellent.

    Measured: Day 1

  2. Surgeon-Rated Radiocarpal Visualization With Conventional Instrument

    Radiocarpal visualization rated on a 5-point scale: (1) - bad; (2) - poor; (3) - fair; (4) - good; (5) - excellent.

    Measured: Day 1

  3. Surgeon-Rated Midcarpal Visualization With Arthrex Nanoscope

    Midcarpal visualization rated on a 5-point scale: (1) - bad; (2) - poor; (3) - fair; (4) - good; (5) - excellent.

    Measured: Day 1

  4. Surgeon-Rated Midcarpal Visualization With Conventional Instrument

    Midcarpal visualization rated on a 5-point scale: (1) - bad; (2) - poor; (3) - fair; (4) - good; (5) - excellent.

    Measured: Day 1

Secondary outcomes (4)
  1. Surgeon-rated Ease of Use of Arthrex NanoScope

    Ease of use will be rated on a 5-point scale: (1) - very difficult; (2) - difficult; (3) - neutral; (4) - easy; (5) - very easy.

    Measured: Day 1

  2. Surgeon-rated Ease of Use of Conventional Instrument

    Ease of use will be rated on a 5-point scale: (1) - very difficult; (2) - difficult; (3) - neutral; (4) - easy; (5) - very easy.

    Measured: Day 1

  3. Surgeon-rated Confidence in Arthrex NanoScope Diagnosis

    Confidence will be rated on a 5-point scale: (1) - not at all confident; (2) - not very confident; (3) - neutral; (4) - fairly confident; (5) - very confident.

    Measured: Day 1

  4. Surgeon-rated Confidence in Conventional Instrument Diagnosis

    Confidence will be rated on a 5-point scale: (1) - not at all confident; (2) - not very confident; (3) - neutral; (4) - fairly confident; (5) - very confident.

    Measured: Day 1

Timeline

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

  1. First posted7 Jul 2020
  2. Study start10 Oct 2020
  3. Primary completion22 Mar 2023
  4. Study completion22 Mar 2023

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
Not applicable
Intervention model
Single group
Model description
Prospective Cohort Study, Diagnostic
Masking
None (open label)
Enrolment
20 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04457362
Sponsor's protocol ID
20-00356
Status last verified
Oct 2023
First submitted
30 Jun 2020
Last updated
7 Nov 2023
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
Yes: The de-identified participant data from the final research dataset used in the published manuscript will be shared upon reasonable request beginning 9 months and ending 36 months following article publication or as required by a condition of awards and agreements supporting the research provided the investigator who proposes to use the data executes a data use agreement with NYU Langone Health. Requests may be directed to: \[contact information for PI or designee\]. The protocol and statistical analysis plan will be made available on Clinicaltrials.gov only as required by federal regulation or as a condition of awards and agreements supporting the research.

Questions about this trial

What is this clinical trial studying?

A study testing Diagnostic Arthroscopy using the Arthrex NanoScope and Diagnostic Arthroscopy using standard arthroscopic instruments in people with Wrist Arthropathy, 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 3 inclusion and 1 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 7 Nov 2023. 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 7 Nov 2023). 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?

Surgeon-Rated Radiocarpal Visualization With Arthrex Nanoscope (time frame: Day 1). The study lists 4 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 7 Nov 2023.

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