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Osteoarthritis ThumbNCT06370312

Analysis of Articular Biomarkers From Osteoarthritic Thumb Basal Joints

An observational study of Osteoarthritis Thumb and Osteoarthritis, Knee, run by Region Skane at 2 sites in Sweden.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

The study project aims at examining molecular markers in synovial fluid, bone and articular cartilage from osteoarthritic thumb basal joints. The degradation of extracellular matrix (ECM) proteins in thumb basal joints will be evaluated in association to the metabolic profile of the patient, but we also aim to compare… Read more about this study

Who is it for?
Ages 25 years and older
What is being tested?
Trapeziectomy
Type of treatment
Surgery or procedure
How many people
120 participants
Where
2 sitesSweden
Study dates
1 May 2024to 30 Apr 2027
Phase
Observational
Are there results?
Not yet: the study is under way

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 25 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: All patients fulfilling the eligibility criteria and are scheduled for surgery at any of two study centres; Department of hand surgery, Skane university hospital or Aleris Malmö Arena (private clinic), due to symptomatic thumb basal joint OA are invited to participate. Indications for surgery at these to clinics are; 1) persistent pain and pain at rest, 2) have tried conservative treatment with inadequate effect.

Who may be able to join

  • Men and women age ≥ 25 years
  • Radiologically confirmed and symptomatic thumb basal joint osteoarthritis (OA) planned for trapeziectomy

Who cannot join

  • Previous surgery to the affected thumb basal joint
  • Post-traumatic thumb basal joint OA
  • Rheumatoid arthritis or other chronic inflammatory arthritis, history of psoriasis affecting joints, gout or pseudogout
  • Ongoing infection in the hand or wrist
  • Inability to co-operate with the follow-up protocol or to assimilate information about the study protocol (language difficulties, severe psychiatric disorder, cognitive impairment, drug addiction)
  • Systemic or intra-articular glucocorticoids or intraarticular platelet-rich plasma or hyaluronic acid injections in the affected joint within 3 months prior to enrollment

Trial locations and contacts

2 sites in 1 country. Contact the study team or a site near you to ask about taking part.

Elisabeth Brogren, MD, PhD contact

+46 40331723

elisabeth.brogren@med.lu.se

My von Walter, MD contact

Sweden2 sites, 2 recruiting
  • Department of Hand Surgery, Skane University Hospital

    Malmö, Skåne County, 20502

    Elisabeth Brogren, MD, PhD, 040-331723, elisabeth.brogren@med.lu.se

    Not yet recruiting
  • Aleris Specialistläkare Hyllie

    Malmö, Skåne County, 21532

    My Winblad von Walter, MD, 010-1690000, my@aleris.se

    Anders Kjellin, MD, 0431-371715, anders.kjellin@aleris.se

    Recruiting

Other trials in Sweden

About this study

Official title: Analysis of Synovial Fluid, Bone and Articular Cartilage From Osteoarthritic First Carpometacarpal Joints in Relationship to Metabolic Risk Factors and Patient-reported Hand Function

The study project aims at examining molecular markers in synovial fluid, bone and articular cartilage from osteoarthritic thumb basal joints. The degradation of extracellular matrix (ECM) proteins in thumb basal joints will be evaluated in association to the metabolic profile of the patient, but we also aim to compare the ECM degradation and inflammatory profiles with articular cartilage degradation ECM profile from knee joints with osteoarthritis. A third aim is to evaluate associations between patient-reported hand function, pain, strength and range of thumb motion to analyses of synovial fluid.

Read the detailed description

Patients scheduled for trapeziectomy on the basis of thumb basal joint osteoarthritis will be asked to participate. Synovial fluid from the thumb basal joint is aspirated before the joint is opened. The trapezium bone and cartilage is harvested. Blood samples to evaluated lipid profile and glucose intolerance is drawn. Blood pressure and measurements of obesity is taken. Patients are also examined at baseline and 1 year postop with grip strength, pinch strength, range of thumb motion and asked to fill in patient-rated outcome measures; QuickDASH and NRS pain.

Being tested
Trapeziectomy
Medical subject headings
Osteoarthritis, Knee, Metabolic Diseases

What participants receive

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

  • TrapeziectomyProcedure or surgery

    Patients scheduled for trapeziectomy due to thumb basal joint osteoarthritis are invited to participate. Synovial fluid is aspirated before the joint is opened. Bone and cartilage are collected. Blood samples are obtained preop. Patients are measured with grip strength, pinch strength, range of thumb motion, body mass index, central obesity and blood pressure.

What is being measured

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

  1. Serum cholesterol levels

    Blood samples are drawn from the patients and analysed according to Swedish laboratory standards

    Measured: Serum cholesterol levels are drawn at baseline (i.e. the day of surgery)

Timeline

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

  1. First posted17 Apr 2024
  2. Study start1 May 2024
  3. Primary completion30 Apr 2026 (estimated)
  4. Study completion30 Apr 2027 (estimated)

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
120 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06370312
Sponsor's protocol ID
2023-07921-01
Other IDs
2023
Status last verified
Jun 2025
First submitted
4 Apr 2024
Last updated
25 Jun 2025
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: No sharing

Questions about this trial

What is this clinical trial studying?

An observational study of Osteoarthritis Thumb and Osteoarthritis, Knee, run by Region Skane at 2 sites in Sweden.

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 2 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: looking for participants now, as of the sponsor's last update on 25 Jun 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Sweden. 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?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Elisabeth Brogren, MD, PhD (+46 40331723, elisabeth.brogren@med.lu.se), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Serum cholesterol levels (time frame: Serum cholesterol levels are drawn at baseline (i.e. the day of surgery)). 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 25 Jun 2025.

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