Condition
Rhizarthrosis clinical trials and research
As of November 12, 2026, Find a Trial lists 3 Rhizarthrosis clinical trials that are recruiting, at sites in 2 countries (most in France (2), Italy (1)). By phase: Phase 2 (1). Every study is explained in plain English. Data from ClinicalTrials.gov and NIH RePORTER, updated November 12, 2026.
- 3Clinical trials
- 2Countries
Newest Rhizarthrosis clinical trials
| Study | Phase | Where | Status | Registered |
|---|---|---|---|---|
| Treatment of thumb base osteoarthritis using a collagen-based medical device | — | Milan, MI | Recruiting | Jan 17, 2025 |
| Comparing two surgical options for thumb arthritis treatment | — | Paris | Recruiting | Oct 11, 2023 |
| Safety of injecting a patient's own fat-derived stromal vascular fraction into the base of the thumb for rhizarthrosis | Phase 2 | Amiens and 2 other locations | Recruiting | Feb 1, 2023 |
All recruiting trials (3)
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Treatment of thumb base osteoarthritis using a collagen-based medical device
This study is testing a new collagen-based treatment to see if it can help people with painful thumb arthritis feel better and improve their hand function.
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Comparing two surgical options for thumb arthritis treatment
This study is testing whether a new surgery for thumb arthritis helps people over 45 recover better than the standard surgery.
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Safety of injecting a patient's own fat-derived stromal vascular fraction into the base of the thumb for rhizarthrosis
This trial tests whether injecting a person's own fat-derived stromal vascular fraction into the thumb joint is safe and tolerable for adults with symptomatic rhizarthrosis who have not improved after at least six months of conservative treatment.
Related topics
Quick answers
How many Rhizarthrosis clinical trials are recruiting right now?
3, as of November 12, 2026. We update this list each time we refresh our data from ClinicalTrials.gov.
Where are these trials running?
In 2 countries. The most sites are in France (2 trials), Italy (1 trial). Each study page lists its sites and which ones are recruiting.
What phases are they in?
Phase 2: 1. Trials with no phase listed are usually device, behavioural or observational studies.
How do I join one?
Open a study, check the "Is this trial a fit for you?" section, then contact the study team listed on the page. They will ask a few screening questions. Asking is free and does not commit you to anything. Talk it over with your doctor first.
Find the studies that fit you
A list is a starting point. Tell us your situation in your own words and we'll rank the studies that match and explain why. It's free and needs no account.