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Trapeziometacarpal OsteoarthritisNCT06881186

Collagen-based Filler for Trapeziometacarpal Osteoarthritis

An observational study of Trapeziometacarpal Osteoarthritis, run by Azienda Ospedaliera Universitaria Integrata Verona at 1 site in Italy.

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

Introduction. Trapeziometacarpal osteoarthritis (TMC OA) is a degenerative condition characterized by pain, stiffness, and reduced hand function, significantly impairing daily activities. Read more about this study

Who is it for?
Ages 18 to 99 years
Conditions the study is for
Trapeziometacarpal Osteoarthritis
What is being tested?
Intra-articular injection
How many people
64 participants
Where
1 siteItaly
Study dates
1 Jan 2021to 1 Jan 2025
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 18 to 99 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: All participants were adults with unilateral or bilateral RA, diagnosed via radiographs obtained within the past year. Participation in the study required signing an informed consent form.

Who may be able to join

  • patients with rhizarthrosis diagnosed on X-rays performed in the last year;
  • patients aged > 18 years;
  • enrollment in the study through informed consent;

Who cannot join

  • patients who have undergone cortisone and/or hyaluronic acid infiltrations in the last 6 months;
  • patients following trauma involving the ATM;
  • patients with underlying rheumatological diseases;
  • patients under 18 years of age
  • ongoing pregnancy;
  • patients affected by metabolic disorders (e.g. diabetes)

Trial locations and contacts

1 site in 1 country.

Italy1 site
  • Azienda Ospedaliera Universitaria Integrata

    Verona, ITA, 37121

Other trials in Italy

About this study

Official title: The Use of Collagen-based Filler for Trapeziometacarpal Osteoarthritis. Long-term Follow Up and Future Applications

Introduction. Trapeziometacarpal osteoarthritis (TMC OA) is a degenerative condition characterized by pain, stiffness, and reduced hand function, significantly impairing daily activities. Non-surgical management strategies include activity modifications, nonsteroidal anti-inflammatory drugs (NSAIDs), splinting, and corticosteroid injections. When conservative treatments fail, surgical options are considered. The Eaton-Littler classification stratifies TMC OA into four stages based on radiographic joint degeneration.

ChondroFiller Liquid®, a cell-free collagen scaffold composed of native type I collagen and chondrostimulating factors, facilitates cartilage regeneration by creating a protective environment for chondrocyte proliferation. It is indicated for treating cartilage lesions up to 3 cm². A prior study demonstrated its efficacy in alleviating pain, improving grip strength (Jamar test and pinch test), and enhancing Patient-Reported Outcome Measures (PROMs) using the Disabilities of the Arm, Shoulder, and Hand (DASH) score.

Read more

Aims. This study aims to extend the follow-up to 24 months to evaluate the long-term sustainability of clinical improvements following ChondroFiller Liquid® infiltration.

Materials and Methods. A total of 40 patients from the initial study were enrolled and categorized into two severity groups based on the Eaton-Littler classification. Clinical evaluations were conducted at 18 months post-infiltration (T1) using the Numeric Rating Scale (NRS) and DASH score. A subsequent assessment at 24 months (T2) included the Jamar test, pinch test, NRS, and DASH score. An additional cohort of 51 patients underwent infiltration with a mean follow-up of 14 months, including 9 patients previously treated in the preliminary study.

Being tested
Intra-articular injection

What participants receive

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

  • Intra-articular injectionProcedure or surgery

    Intra-articular injection of a cell-free collagenic gel matrix into the trapeziometacarpal joint

What is being measured

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

  1. DASH (Disabilities of the Arm, Shoulder, and Hand)

    The DASH is a self-administered questionnaire of over 30 questions designed to measure function and symptoms in patients with any musculoskeletal disorder of the upper limb. MAX 100, MIN 0

    Measured: 2 years

  2. VAS (Visual Analogue Scale)

    The pain VAS is a unidimensional measure of pain intensity, used to record patients' pain progression, or compare pain severity between patients with similar conditions. MAX 10, MIN 0

    Measured: 2 years

  3. Jamar test

    The Jamar test consists of evaluating grip strength using a hand dynamometer. MIN 0 MAX 100 Kgm.

    Measured: 2 years

  4. Pinch tests

    The Pinch tests consist of three tests assessed with a specific dynamometer, evaluating the two-finger grip, three-finger grip, and key grip. MIN 0, MAX 15 Kgm.

    Measured: 2 years

Timeline

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

  1. First posted18 Mar 2025
  2. Study start1 Jan 2021
  3. Primary completion1 Jan 2023
  4. Study completion1 Jan 2025

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
64 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06881186
Sponsor's protocol ID
3185CESC
Status last verified
Feb 2025
First submitted
11 Feb 2025
Last updated
18 Mar 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Corain M, Faccioli N, Lavagnolo U. The Use of Collagen-Based Filler for Trapeziometacarpal Osteoarthritis: Long-Term Follow-Up and Future Applications. Cartilage. 2025 Jul 1:19476035251354926. doi: 10.1177/19476035251354926. Online ahead of print.

    PubMed 40590316

Questions about this trial

What is this clinical trial studying?

An observational study of Trapeziometacarpal Osteoarthritis, run by Azienda Ospedaliera Universitaria Integrata Verona at 1 site in Italy.

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 6 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 18 Mar 2025. 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 Italy. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

DASH (Disabilities of the Arm, Shoulder, and Hand) (time frame: 2 years). 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?

On the ClinicalTrials.gov record for NCT06881186, which also lists 1 linked publication.

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 18 Mar 2025.

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